Stevan Tosic
Software Engineering Team Lead at Citrus Systems
Belgrade, Central Serbia
Summary
🤩
Rockstar🎓
Top SchoolStevan Tosic is a Senior Backend Engineer with 11 years of experience building scalable web platforms, specializing in PHP/Symfony, Docker, and React. He has led backend and AI-driven development efforts for high-traffic marketplaces and e-commerce products, delivering performant APIs and resilient server infrastructure. Comfortable across the full stack, he pairs backend architecture with frontend optimizations—such as performance-focused React work for large interactive maps and UIs handling tens of thousands of seats. A pragmatic technical leader and mentor, he emphasizes reliability, code quality and cross-functional collaboration while continuously adopting emerging tools and practices. Based in Belgrade, he also brings hands-on experience with large databases (MySQL/MariaDB) and a history of modernizing legacy systems into serverless and containerized deployments.
11 years of coding experience
9 years of employment as a software developer
Technical School VranjeBachelor's degree, Computer Programming/Programmer, General, Bachelor's degree, Computer Programming/Programmer, General at IT Academy
English, Serbian, German
Stackoverflow
6,879reputation
1.8mreached
86answers
149questions
javascript
top-5%
leaflet
top-1%
Github Skills (37)
api-platform10
leaflet10
javascript9
rest9
php9
api9
hal9
json-ld9
hypermedia9
graphql8
symfony8
swagger8
graphql-api7
pdf7
symfony-bundle7
Programming languages (3)
Github contributions (5)
stevan-tosic/unified-payment-gateway
Aug 2024 - Jul 2025
Contributions:10 pushes, 1 branch in 11 months
stevan-tosic/stevan-tosic
Jan 2024 - Feb 2025
Contributions:3 pushes, 1 branch in 1 year
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