Fractional Architect

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Houston, I have a solution.

Benefit from top-tier expertise with the flexibility of no long-term contracts, ensuring your next project is both high-quality and cost-efficient.

Your co-pilot for impossible missions.

Recent posts

Cover Image for #48 DDD Series: From Business Talk to Software Requirements

#48 DDD Series: From Business Talk to Software Requirements

Every software project starts with confusing business talks and big promises. Here is how to make sense of them before writing a single line of code - lessons from 13 years in IT industry.

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Maciej 'MJ' Jedrzejewski - Fractional Architect
Cover Image for #47 DDD Series: Get Your Head Around The Domain First

#47 DDD Series: Get Your Head Around The Domain First

As developers, we often get caught up in the technical aspects of our code - the patterns, frameworks, and architecture - while losing sight of what truly matters: the business domain.

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Maciej 'MJ' Jedrzejewski - Fractional Architect
Cover Image for #46 Package Dependencies: Understanding and Mitigating Issues

#46 Package Dependencies: Understanding and Mitigating Issues

Every line of code you don't write yourself is a potential security risk. Learn how to protect your software from attacks through third-party packages. From automation to manual reviews.

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Maciej 'MJ' Jedrzejewski - Fractional Architect
Cover Image for #45 The Raw Truth About Self-Publishing My First Technical Book: 800+ Copies, $11K, and 850 Hours

#45 The Raw Truth About Self-Publishing My First Technical Book: 800+ Copies, $11K, and 850 Hours

Want to write a technical book? Think twice. Here is my story of self-publishing a software architecture book—from the initial decision through writing, pricing, and real sales numbers.

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Maciej 'MJ' Jedrzejewski - Fractional Architect
Cover Image for #44 From My Diary: What Years of Testing Have Taught Me

#44 From My Diary: What Years of Testing Have Taught Me

Theory is one thing; reality is another. Seven testing patterns that I have seen again and again. No theory—just hard-earned insights.

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Maciej 'MJ' Jedrzejewski - Fractional Architect
Cover Image for #43 Oops, I Deployed It Again: Learning from Our Continuous Deployment Fails

#43 Oops, I Deployed It Again: Learning from Our Continuous Deployment Fails

While we have managed to make our deployments successful most of the time, there is still that little percentage where human nature kicks in. Learn about the most common mistakes we encountered.

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Maciej 'MJ' Jedrzejewski - Fractional Architect