Fiodar Sazanavets is a senior software engineer specializing in AI systems, distributed applications, and data-intensive software. A former Microsoft engineer and fourt-time Microsoft MVP, he has more than a decade of professional experience designing and building production systems across a wide range of industries.

His core areas of expertise include Python, .NET, cloud technologies, distributed systems, and modern AI engineering. Throughout his career, he has worked on systems ranging from railway passenger information platforms and distributed IoT clusters to e-commerce applications and financial transaction-processing systems. He has also led engineering teams, mentored developers, and helped organizations translate complex technical requirements into reliable software that solves real business problems.

Alongside his engineering work, Fiodar is passionate about technical education. He writes books, creates online courses, mentors developers, and regularly publishes practical software engineering content. His teaching focuses on the skills developers need to build real-world systems: architecture, reliability, cloud engineering, AI, and production software development.

He writes about software engineering and AI at fiodar.substack.com/.