John Fletcher is a Staff Engineer with 15 years’ experience helping teams and organisations boost delivery, quality and developer impact through technical coaching, process change and pragmatic architecture. Based in Langen, Germany, he has led cross-continental teams and modernised critical banking and telemedicine systems—delivering REST APIs, tooling improvements and scalable redesigns that reduced code and increased reliability. He specialises in driving change without formal authority, starting at team-level and scaling influence to management while keeping work enjoyable and sustainable. A seasoned conference speaker and former Junior World Champion snowboarder, he blends high-performance team habits with a competitive, disciplined mindset. His background spans enterprise banking, healthcare and government projects, and he consistently pairs hands-on engineering with people-focused leadership to create measurable organisational improvements.
Contributions:3 PRs, 27 pushes, 9 branches in 2 years
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