Ivan Kalatchev
Full-stack Developer at SKYWARE Group
Sofia, Sofia-City, Bulgaria
Summary
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SeniorIvan Kalatchev is a full-stack developer based in Sofia, Bulgaria, with eight years of experience building web applications and evolving from frontend specialist to full-stack roles at SKYWARE Group. He combines a passion for clean, user-focused interfaces with backend integration skills, consistently delivering features across the stack since 2017. Curious and self-driven, Ivan pursues broader knowledge in history, geography and philosophy, which informs a thoughtful approach to problem solving and product design. Known online as "kalatchev_365," he brings a lighthearted, approachable persona while maintaining professional rigor. Comfortable working across modern web technologies, he balances practical engineering with a habit of continuous learning and cross-disciplinary thinking.
8 years of coding experience
Stackoverflow
33reputation
1kreached
3answers
1question
Github Skills (48)
iconv9
expressjs9
ai-agent9
maths9
multi-agent9
dialogue-systems9
chatbot9
quadratic9
nlp8
quadratic-programming8
dotnet8
encoding8
natural-language-processing8
normal8
bootstrap8
Programming languages (5)
Github contributions (5)
Ivan-Kalatchev/Ivan-Kalatchev
Feb 2021 - Aug 2022
Contributions:22 commits, 25 pushes, 1 branch in 1 year 6 months
Ivan-Kalatchev/QuadraSkill
May 2020 - Jan 2022
A multiplayer game for quadratic equations
Contributions:2 releases, 35 commits, 23 pushes in 1 year 8 months
equationsmathmathsgamemultiplayer-game
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