Leadership – AryaNet https://aryanet.com Technology | Leadership Thu, 24 Oct 2024 16:15:07 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 Unlocking the Power of Data Strategy https://aryanet.com/blog/unlocking-the-power-of-data-strategy https://aryanet.com/blog/unlocking-the-power-of-data-strategy#respond Wed, 24 Apr 2024 16:10:00 +0000 https://aryanet.com/?p=1239 10 minutes readIntroduction In a startup company, during the early days you should hire full-stack engineers who are willing to learn and do anything to keep your cost low. This means that at some point an engineer is asked to setup data ingestion pipelines and BI tools so that your product team can make data-driven decisions. As […]

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10 minutes read

Introduction

In a startup company, during the early days you should hire full-stack engineers who are willing to learn and do anything to keep your cost low. This means that at some point an engineer is asked to setup data ingestion pipelines and BI tools so that your product team can make data-driven decisions. As your organization scales, the need to make data-driven decisions will not be limited to only product decisions. Other stakeholders such as CFO and CEO would want to look at financial metrics regularly. A mistake I have seen a CEO make early on is to segregate analysis of financial data in silos or ask each executive running a functional organization to do it their own way, and I have worked at organizations that hire folks who are Excel crunchers and not necessarily BI experts. This creates fragmentation in the organization at the cost of increased headcount, fragmentation in tools that increase cost of maintenance, and debates on what is the source of truth. And when you want to ask questions that pertain correlating data from both product metrics, financial data, and others, the solutions fall short. For example, the financial analysts will have to do rigorous repeated work each month using Excell, and pull data from various sources such as ERP, LMS and other systems into presentation slides and then would be presented while an army of executives and middles managers sit in a room. Most of the time questions arising could be answered if the charts on presentation were interactive, but this cause chaos of having to go back and recreate and represent the presentation to address the questions. This is an absolute waste of time in an era of tools and systems that can give you a bird eye view of your business as well as giving you the ability to drill down without having to reproduce anything. While the engineer wants to setup data ingestion pipelines into a common data warehouse and build BI dashboards on top of it. The job of that full-stack engineer becomes difficult and beyond their original expertise fast.

Additionally in an age of AI where data is heavily used to train models and further produce data to train models even more, the semantics of data and how they are collected and quality controlled becomes essential. For example, if a company wants to use images to train deep learning models that detect and classify objects in an image, they need to first collect high resolution images, and secondly have a way to contextually tag images for the model training which involves human judgment at first. If the company didn’t specify standards on required image quality and how they are going to be tagged as part of their data strategy, it will impact whether this feature can be created or not. Therefore, it is not prudent to not think about how to solve these problems early on in your organization.

In today’s data-driven world, organizations across industries are realizing the paramount importance of a well-defined data strategy. A robust data strategy can drive business growth, enhance decision-making, and ensure a competitive edge for the long term. In this article, we will explore what a data strategy is, delve into various data strategies, examine metrics for different teams and stakeholders, explore data team structures, tools, roles, and provide solutions for implementing a successful data strategy.

Understanding Data Strategy

A data strategy is a comprehsive plan that outlines how an organization will collect, store, manage, and leverage data to achieve its objectives. It encompasses a variety of components, including data governance, data architecture, data management, and analytics. An effective data strategy is tailored to an organization’s specific needs, aligns with its goals, and considers data as a valuable asset.

In the examples above, the chaos caused as a result of team and tools fragmentation is an outcome of not having a clear data strategy. A clear data strategy would have defined what data needs to be collected and in what way, and what roles needs to be involved in making it happen. For instance, it would have been wiser to hire a data engineer or at least a scrappy analytics engineer with experience working on data stacks to build a unified data warehouse. Additionally instead of hiring Excel experts, Data Analysts with BI expertises would have been more valuable assets.

Moreover, if the example company was interested to leverage data for machine learning and AI, a Data Scientist consultant could have been consulted on how to set the stage properly for future machine learning and AI needs if the senior leadership lacked those skills in their decision making.

These are all some of the problems that should have been solved as part of a clearly defined data strategy.

Different Data Strategies

Now that you have learned about the importance of data strategy with some examples, in this section we delve into what type of data strategy suites best for different problems with some examples that already exist out there.

Data Innovation Strategy

This strategy focuses on fostering a culture of innovation within the organization. It encourages experimentation, data-driven decision-making, and the development of data-driven products or solutions. Tech startups and forward-thinking enterprises often adopt this approach.

Data Driven Decision-Making

To implement this strategy, you should instill a culture of data-driven decision making throughout the organization, and employees should be trained how to understand, tell stories, and use data for decision making effectively. It is easy to observe if your organization lacks data-driven decision making by looking at the bottom line. If the overal performance of the organization is poor and declining, then this is a clear sign that data is not used properly to make decisions.

Experimentation

Another way to instill innovation with data is encourage your employees to run experiments. If you are a software organization and building a software product, A/B testing is the de-facto standard, and all successful companies like Google, Facebook, Airbnb, Houzz, and Dropbox have instilled a culture of experimentation. Even if experimentation leads to failure, know that innovation arises from learning and adapting. Failure is an opportunity to learn. When you observe in your team’s meetings that people debate on ideas and how to implement things with gut feelings and want to apply their experience, this is the best place to raise awareness and push for experimentation rather than gut feeling and past experiences which could certainly be biased. The experimentation is not solely limited to software but can also apply to hardware similarly as when scientists run lab tests on various pieces of hardware to understand their behavior.

Cross-Functional Collaboration

In developing a data strategy for innovation, the key element is cross-functional collaboration. Teams that operate in silos will miss opportunities that could result in discovery of solutions that could improve the overall quality of their product for their customers. Imagine in the very first example we had in this article about finance team being siloed fro product. Assume product team thinks building a certain feature would improve their product visibility and adoption of customers. They have done the qualitative research to proof what they want to build is something that customers want. However, they don’t have access to the operational cost metrics such as CAC or COGS. If the senior leadership does not see this shortcoming, the result could be catastrophic and company could end up making a product that users may like to use, but the cost of its operation doesn’t improve the bottom line and in fact burns money.

Tesla’s Data-Driven Autopilot system is an excellent example of an innovative data strategy. It collects data from their vehicles, including sensor readings, camera images, and driver behavior, to improve its self-driving capabilities. This data not only helps Tesla refine its autonomous driving systems, but also keeps their vehicles up-to-date with software.

Some lessons learned from Tesla’s story are:

  • Innovation often relies on continuous data collection and analysis
  • Real-world data is crucial for training machine learning models
  • Safely and compliance are paramount when implementing data-driven innovations

Offensive Data Strategy

In building a data strategy, offensive data strategy is all about leveraging data to gain a competitive advantage. It includes using data analytics and insights to enhance customer experiences, develop new products, and improve operational efficiency. E-commerce, tech, and marketing companies often employ this approach.

Customer Insights

Every company must analyze its customer’s data to understand their behavior and preferences. These insights should then be used to improve customer service, personalized marketing, and develop tailored products. Almost every service we use today has one way of giving us recommendations and information personalized to our interest. And this is the most common pattern.

Operational Efficiency

The data may not only be used to improve customer products. It can be used to optimize internal operations by identifying bottlenecks, inefficiencies, and areas for improvement. Large companies like Google and Facebook have dedicated teams built around creating custom solutions to optimize their operation. At their scale, if a solution makes the cost of operation a little optimized for a single user, at a billion users scale, it can add up to millions in savings.

Competitive Intelligence

Data is used to gain insights into competitor’s strategies, merket trends, and emerging opportunities. When I worked in a consumable company, we used third-party data providers that gave us aggregated reports about which product categories and types are purchased by customers more. Additionally it gave us insights into market share of competitors. Using these two data points, we could identify patterns of interest by customers that may have not been captured by other competitors. And have the company focus on producing products that meet those consumer need criteria.


I am a huge fan of Netflix and how they use their data to improve their product and services. Netflix’s data-driven content recommendation is a prime example of when a company employs variuos offensive data strategy tactics. They initially gathered data by renting DVDs and understood what genre users like to watch and what kinds. of actors they like. This process got easier when they started streaming. They harnessed data to personalize content recommendation, and eventually making their own movies and series titles. This ultimately increased their user engagement and retention. This strategy gave them a competitive edge to that of traditional cable TV network providers.

Some lessons that Netflix learned are:

  • Personalization enhances user experience and keeps customers engaged;
  • Investment in machine learning and analytics is key for understanding user behavior;
  • Data-driven decision making can drive business growth;

Defensive Data Strategy

In this approach, the primary goal is to protect and secure data. It focuses on compliance, data privacy, and minimizing risks associated with data breaches. Industries like healthcare and finance often adopt this strategy due to stringent regulations.

Compliance and Data Privacy

Any organization that deals with some sort of user data has to employ defensive strategies to comply with data privacy and protection laws such as GDPR, HIPPA, PIPEDA, or CCPA. There is a laundry list of criteria for each of these compliance laws which is outside of the scope of this article. However, a good example is that in these situations you should care for how and where user data is stored, accessed, and deleted. For instance, GDPR requires that the data belonging to a users in European Union to be stored on a server in EU or a jurisdiction that abids by European laws.

Risk Management

Data related risks should be identified and mitigated by implementing security measures, encryption, access controls, and data audits. When I worked in cannabis industry we gathered usage data from user’s vaporizers. A common risk we had to deal with was to how store the user behavior data on our data warehouse so that nobody could decipher it back to the user, and only user had the control over their actual data. The approach was to use a special kind of encryption that user controls its key of. We stored all the data anonimized and still could use it to study user behavior and create personalized features, but ony user can see and attribute the raw data to themselves. And when the user requested data deletion, all of their data in our data warehouse would become orphaned.

Incident Response

It is important as part of a defensive data strategy, to develop clear protocols and response plans for data breaches or security incidents to minimize potential damage. I believe every organization needs an incident response plan once they store any user data that can be abused.

Because in the sharing economy, trust is paramount, Airbnb employs a defensive data strategy to ensure safety and privacy of its users. They use data to identify indentities, monitor user reviews, and detect fraudulent listings. In addition, they comply with regulations and data privacy laws in various countries, earning the trust of their hosts and guests.

Some lessons learned from Airbnb’s story are:

  • Trust and data security are crutial for marketplace platforms;
  • Compliance with local data protection regulations is vital;
  • Data-driven security measures can prevent fraud and build trust;

Enterprise Data Strategy

In my opinion, enterprise data strategy is another term for simply data strategy but bloated with the term “enterprise” because big fortune 500s like to call themselves enterprises, but really there is not that much difference in having a solid data strategy. In a nutshell, this is a comprehensive framework designed to ensure that an organization’s data-related initiatives are aligned with its overall business objectives. Unified methodologies are used to collect, manage, and process data across the entire organization while maintaining data governance and security.

In some organizations defining an enterprise data strategy would require a lot of leg work across different organizations, hence some like to hire a Chief Information Officer to be responsible for this.

Implementing a Successful Data Strategy

We discussed earlier that a robust data strategy can drive business growth, enhance decision-making, and ensure a competitive edge for the long term. With this being our goal, we can gauge on effectiveness of our data strategy throughout the lifecycle of our product and business development. Here is a basic plan on how to come up with a data strategy:

Define Clear Objectives

Whether we want to improve customer satisfaction, increase revenue, or optimize operation’s cost, we need a prioritized list of our goals first.

Data Governance

Some may delay or omit this item from their plans, but from my experience it is essential to have a sense of a governance framework early on because it is going to be magnitudes more difficult and time consuming to do this once there are large amounts of data has already been collected. For example, if you never thought about how to cleanup user identifiable information from the data you collected from user activity in your data warehouse, you will not be compliant with policies like GDPR, or CCPA, increasing your risk of lawsuit.

Invest in Data Quality

This is likely the most critical aspect of any data strategy implementation. A report by IDC (International Data Corporation), states that companies lose 20-30% of their revenue due to poor data quality. This speaks to the scale of inefficiency and rework.

Adopt Advanced Analytics

Say goodbye to spreadsheets (sorry finance people, I can do everything in BI), and employ advanced BI tools such as Tableu, Looker, Superset, of PowerBI.

Data Culture

It is time to say goodbye to your experience, and gut feelings. Everyone in an organization should value data, and have the data to support their arguments. Make this culture hard, and don’t let anyone slide by it.

Continuous Evaluation

Japanese coined a term for this called Kaizen. Like anything that human invented going obsolete at some point, you must keep an eye on latest trends and technologies to stay on the edge with your data strategy.

If you like to read more about a real world scenario of a data strategy for a business, read my other article “Implementing Effective Data Strategy – A Cannabis Company’s Journey”.

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Managing Technical Debt for Vitality of Successful Software Teams in 2024 https://aryanet.com/blog/managing-technical-debt-in-2023 https://aryanet.com/blog/managing-technical-debt-in-2023#respond Mon, 02 Oct 2023 08:49:22 +0000 https://aryanet.com/?p=1157 12 minutes readIntroduction Technical debt is a concept that has gained significant prominence in the software development industry over the past ten years. However the concept was introduced and debated as early as late 2000s. It refers to the cost a software project incurs when developers take shortcuts or make suboptimal design and implementation decisions during the […]

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12 minutes read

Introduction

Technical debt is a concept that has gained significant prominence in the software development industry over the past ten years. However the concept was introduced and debated as early as late 2000s. It refers to the cost a software project incurs when developers take shortcuts or make suboptimal design and implementation decisions during the development process. Over time, this debt accumulates, making the codebase increasingly difficult to maintain and extend. This article explores the definition of technical debt, its types, and the best practices for managing and mitigating this risk.

Definition of Technical Debt

Technical debt is akin to financial debt. In the realm of software development, it represents the long-term costs associated with hurried or subpar development decisions. These shortcuts often seem expedient in the short term, allowing developers to meet deadlines or deliver features quickly. However, they typically result in future challenges and increased costs, both in terms of time and resources.

For example, assume you are developing a simple API to serve a mobile application. Your development team has skills in mobile development, and backend development. However, you are lacking DevOps skills in your team.

The CTO is told my the CEO that the deadline to launch the application has moved forward by two weeks because of the client demand. In this situation everyone wants to have a happy customer, therefore, your development team may do a good job in pushing for the deadline, but they have to cut corners as a result. They don’t have enough time to ramp up their DevOps skills and learn how to launch the application with development process in mind. So they rapidly make a container of the backend code, and launch it in AWS ECS.

Notice in this example, we didn’t evaluate how to establish the proper software development lifecycle using unit testing, integration testing, and CI/CD tools. They all leave that behind for the future. For the short term, the launch goes well, but then as customer requests come in, the team cannot rapidly develop.

The development cycle is impacted negatively. They have to go back and do manual testing, and their release cycles fall out of a regular cadence. It will take more time to build features, and this is akin to financial debt. The CTO at some point needs to decide to fix this process because otherwise the prologued impact could be catastrophic to the business.

Ways Technical Debt is Created

There are different ways technical debt is introduced into software. Steve McConnell in 2007 hypothesized that there are two categories of technical debt: intentional and unintentional. In 2009, Martin Fowler expanded upon it to create the “Technical Debt Quadrant”. This was based on knowing if the debt was deliberate or inadvertent.

technical-debt-quadrant
Source: Martin Fowler, 2009

Intentional Technical Debt

In the example above, the opportunity cost to not ship the product and miss customer expectation is detrimental to the company’s success, hence in the first iteration the testing and DevOps best practices were ignored. Perhaps in the first few iterations, features could be tested manually, but as the pace picks up, the opportunity cost to not implement DevOps best practices outweighs the benefit.

Developers sometimes decide that the technical debt is worth the risk to launch their software in the market. This is acceptable if the debt is monitored and watched from the time of implementation.

In this case the tech debt needs to be backlogged, tracked and repaid before it becomes burden for the team.

Unintentional Technical Debt

Developers might have designed the software carefully with a lot of thought. However, after implementation and launch, they could realize they could have designed the components of the application better.

This debt comes from bugs and lack of attention or focus from developers. The issues keep adding on.

Accidental Technical Debt

This is where the foundation of software starts off on the wrong path. Imagine developers have to build on a legacy software that nobody is familiar with its codebase. They build upon that broken foundation not knowing the somewhere some poor decision was lead to the poor design. So they have to stop, asses the risk, and track back where the debt started and address it.

Impact of Technical Debt

Prevalence

According to a survey conducted by CAST, a software analytics company, technical debt is present in 76% of software projects. This prevalence underscores the fact that many development teams encounter technical debt at some point in their projects.

Impact on Productivity

The Consortium for IT Software Quality (CISQ) estimated that technical debt can cost an organization up to $1 million per month in lost productivity and rework. And based on the 2022 survey, the cost of poor software quality in the US alone has grown to at least $2.41 trillion. Technical debt is one of the major pillars contributing to this concern. This statistic underscores the severe financial impact of unchecked technical debt.

Maintenance Cost

technical-debt-maintenance-cost
Source: Maurice Dawson from IBM Systems Sciences Institute

The IBM Systems Sciences Institute found that maintenance accounts for 40-80% of software cost. A significant portion of these costs can be attributed to addressing technical debt.

Types of Technical Debt

Design Debt

This occurs when a software project lacks proper architectural design, resulting in systems that are inflexible, difficult to modify, and prone to errors. Developers must invest substantial effort in re-architecting to address this type of debt.

A prominent example of this is the choice between using a monolithic architecture vs a service oriented architecture. CTOs know that at some point their monolithic application built on a single codebase, is not going to scale with their rapidly growing team size.

In this situation, a decision needs to be made to re-architect the application into separate service all talking to each other via APIs as the contract between them. That way, if team A wants to change a part of the system, the codebase will not be heavily coupled with other parts of the system, and this significantly reduces the risk of errors. Importantly, each team can have their own cadence in developing their services.

For example, AI/ML projects will take more time to accomplish. Assume that you are integrating a generative model into your application support module to aid with customer responses. By the time your AI team has finished their work, the monolithic codebase has evolved so much in other parts, that they would feel they always have to play catchup in keeping their work integrated properly with the rest of the application.

Code Debt

Code debt arises from poorly written, unoptimized, or excessively complex code. It hampers readability, maintainability, and the ability to add new features without causing unintended side effects.

A example of the code debt is when developers don’t use design patterns to address repeatable solution to commonly occurring problems in software design. This causes each developer to maybe unknowingly implement different solutions for the same problem. Recall the good old mantra: “there are more solutions than problems!” This will result in what we know as spaghetti code.

Lets assume there is an common object in your codebase that is used by multiple consumers. As the object evolves based on different consumer needs, the developers likely have to add more class variables, methods, and constructor parameters. But not all consumers use this object the same way. Hence, each developer, creates their own subclass from this object, and overrides the constructor parameters. Although this sounds like a good use case for inheritance, but now we have many children of this object that their sole purpose is to override how this object is built. There are a lot more code to maintain in different files.

This is where a design pattern like Builder comes into play. Its sole purpose is to abstract the way an object is built in an elegant and easy to maintain fashion. So, it is encouraged for developers to master design patterns, and this is why a lot of interview questions cover this topic.

Testing Debt

Inadequate testing or the absence of automated testing can lead to testing debt. This makes it challenging to identify and resolve issues early in the development process, causing defects to accumulate over time.

Take our first example in this article about the mobile app with a backend API. The developers ignored the need for automated testing. This impacted their development cycle speed. It is crucial for any software team to have automated test coverage that can give the team confidence in making changes without having to know all the functionality that might break as a result of their change.

Documentation Debt

Documentation debt occurs when project documentation is insufficient or out of date. This hinders the onboarding of new team members and creates confusion during maintenance and future development.

A lot of us have heard the mantra: “the code is the documentation.” One can assert that their code base is cleanly written, and all object names and variables are meaningful, so it should be easy to understand. However, it is extremely challenging for a new employee to setup their development environment and figure out how services talk to each other without even a bare minimum automated setup script or documentation showing the architecture.

Unfortunately, the examples of this exists in even mature teams where a simple API documentation that can be automatically generated by using tools like Swagger could be non existent.

Dependency Management

Regularly update and manage third-party dependencies to avoid dependency debt. This also helps ensure the security and stability of your software.

Nobody these days writes every single line of code from scratch. There are libraries that are open-source, and make the job of a developer easy. However, developers must be conscious in choosing dependencies for their project that are actively being developed and are not dormant. Otherwise, there could be potential security issues that could be a nightmare to fix if a dependent library is not supported, and you may have to rewrite a significant portion of your application to incorporate a different library or patch and own the existing library.

A rule of thumb is to not use any library that doesn’t have any activity for the past 3 months on its code repository. Except proprietary libraries that should be supported by vendors at all times, this can be examined via Github easily.

Measuring Technical Debt

Now that we have talked heavily about different kinds of technical debt with some examples, it is important to understand how to look at some technical debt metrics.

New Bugs vs. Closed Bugs

Every bug could be accounted toward a tiny technical debt. Software teams need to keep a tally of the number of bugs create vs. the number are bugs that are being closed. If new bugs are outnumbering closed bugs, it is a signal that some changes need to be made.

Code Complexity Metrics

Complex code is an absolute sign of accumulated technical debt. And at some point, someone would need to go an open the can of worms and take on some major refactoring.

There are several factors that go into measuring the complexity of code:

Lines of Code (LOC)

The total number of lines in a codebase. While not a direct measure of technical debt, a large LOC can indicate a more extensive codebase that may have accrued technical debt.

Nesting Depth

Tracks how deeply code structures (loops, conditionals, etc.) are nested. Excessive nesting can make code harder to understand and maintain.

Class Coupling

This measures how many objects in the code are dependent on one another. If too many objects are couples with each other, it would cause changes to be error prone. Best way to address this issue is incorporating proper design patterns and inheritance.

Inheritance Depth

This metrics shows the depth of inheritance of classes. If the depth of inheritance is high, it is likely the sign that lazy approach was applied when developing code, and likely some of the children logic can be implemented in parent classes and a more elegant code can result from incorporating design patterns rather than inheritance each time.

Cyclomatic Complexity

Measures the number of independent paths through the code. Higher complexity may indicate more challenging code to maintain.

There are tools that later we will talk about that would help teams to measure this, but the general rule of thumb is for teams to aim for the lower possible score for each one of these factors.

Code Smells

Qualitative issues in the code that suggest potential problems. Common code smells include duplicated code, long methods, and excessive comments. Tools like SonarQube can help identify code smells.

Code Churn

Code churn is measured by counting the number of times a line of code has been deleted, replaced, or rewritten. The reason this speaks to debt is that if the original design of code was thoughtfully done with reusability and modularity in mind, then it shouldn’t be changed quiet often. Some churn is always inevitable, but after a feature release and bug fixes are done, this metric should be minimized.

If teams see high churn over a long period of time on a particular area of the code, it likely means mistakes were made and quick fixed are being applied.

Test Coverage

This means that how much of your code is being executed when automated tests are ran. This can tell you how efficient the code has been written. When more code is unused, it is likely the sign of a poorly written code. The rule of thumb is to have at least 80% coverage in your automated tests. Anything less than that means that some bugs can arise from lack of enough tests and some changes need to be made.

Static Code Analysis

Each programming language has some lint tools. Tools such as ESLint, TSLint, and PyLint provide insights into code quality, potential issues, and adherence to coding standards.

Regression Rate

Measures how often code changes lead to regression issues, i.e., previously fixed issues reappearing. High regression rates can indicate testing and code quality problems that could be the sign of technical dept.

Code Ownership

As a CTO you want to ensure that your have enough people working on your projects so that if one person is on vacation, and one person gets hit by the bus, you still have a third person to work on the code, otherwise, the show stops here. So having at least three people in a team that work on the same codebase or service is an ideal code ownership.

Perhaps no company every has enough resources to dedicate three people per project, and some people may work on multiple projects. It is not the segregation that matters here, but the average figure across knowledge of the codebase within your team that matters. Otherwise, you cannot delegate property, and we know that having someone unfamiliar with something to do something, it is likely going to result in poor code quality specially without having any of the former contributors around.

Technical Debt Ratio (TDR)

Calculated as the ratio of the estimated effort required to fix the debt to the overall effort invested in the project. The higher the ratio, the greater the technical debt.

(Remediation Cost / Development Cost) x 100 = TDR

Remediation cost can be calculated as a function of the code quality metrics mentioned above.

The effort or development cost is measured by calculating the number of lines of code needs to be written for a product feature, divided by the average resources expended per line.

Development Velocity

This is the time that elapses from the first code commit to a successful deployment. If the time it takes to implement new features is impacted by fixing bug over time, it is likely the sign that quick fixes are being made in each iteration.

Dependency Analysis

Assess the dependency on third-party libraries and components, checking for outdated or vulnerable dependencies. If there are non-addressed issues, then technical depth has accumulated. Nobody likes getting hacked because some package was vulnerable.

Application Performance

If your application or front-end performance is not optimal, it is not a direct sign of technical depth, but it is a warning sign that likely some technologies are outdated or your developers are not paying attention to the performance metrics.

Tools to Measure and Track Technical Debt

So far we talked about what is technical debt and learned about different types of debt and how they are measured with some examples. Now let’s explore the vast majority of modern tools that exist today that you can use to measure and track your technical debt.

Stepsize

Stepsize is favored by a lot of developers because it seamlessly integrates into the most popular IDE, VSCode. It is designed to help developers identify areas in the code as their are working in their IDE and create issues pertaining the poor design and refactoring and other, from a click of a button inside the IDE. It can practically replace your backlog in issue tracker or even syncs with it and replace documentation in the code to keep it clean. It is free to try for a week but it comes at a price after that.

stepsize-vscode-integration
Source: Visual Studio Marketplace

SonarQube

SonarQube is one of my personal favorites from years ago and its purpose is to measure and improve code quality. It highlights potential bugs, code smells, and can also find potential security issues as a result of bad coding practices using static code analysis. It has nice APIs that can seamlessly integrate with many CI/CD platforms so that you can give your developers visibility into their code as part of your development lifecycle. Lastly, it is a known enterprise grade code quality tool that is very well respected as part of any organization seeking compliance as part of their development cycle.

sonarqube-dashboard
Source: Sonarsource.com

Velocity by CodeClimate

Velocity by CodeClimate seamlessly integrates into your source control like Github and it monitors your development process based on pull requests, issues resolved, code reviews, and how many lines of code have changed. It is the best tool to measure code churn and gage on the quality of the code your team is delivering.

For example the chart bellow shows how much of the code written is new vs. reworked.

Linter Tools

The linter tools are available for almost all programing languages. Checkstyle for Java, PyLint and Flake8 for Python, ESLint for JavaScript and Typescript and CSSLint for CSS. These tools are designed to perform some static code analysis and have robust command line tools that you can use to integrate with Github pre-commit hooks. The advantage of doing it this way is you can create strict coding style and some quality checks provided by these tools right into your code base and prevent developers from being able to commit code without all checks passing. These tools are free.

Dependabot by Github

Dependabot scans your code repositories for outdates package dependancies. This is good for capturing all those package that need upgrading due to security vulnerabilities.

Conclusion

Technical debt is an inevitable part of the software development process, but it is manageable. Recognizing its existence, categorizing it, and implementing effective strategies to address it are essential steps in maintaining a healthy codebase. By proactively managing technical debt, development teams can reduce the long-term costs and risks associated with suboptimal development decisions, ultimately delivering more robust, efficient, and maintainable software products.

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