Jovan Radivojša
Staff Software Engineer at Hash IT
Belgrade, Central Serbia
Summary
👤
Senior🎓
Top SchoolJovan Radivojša is a Staff Software Engineer based in Belgrade with 11 years of hands-on experience building high-performance consumer and distributed systems. He has led impactful mobile and backend initiatives—from scaling Redbox’s iOS/tvOS app to a million downloads and redesigning its CI/CD and analytics pipelines, to optimizing Filecoin sealing and decentralized compute tooling at web3mine. Comfortable across gameplay, telecom frameworks, and blockchain infrastructure, he moves between low-level performance work and high-level architecture while mentoring teams and improving developer workflows. His background in game development and computer graphics informs a pragmatic engineering approach that favors robust testing, microservice decomposition, and measurable load-time improvements. Currently contributing as a senior consultant at Toptal and a staff engineer at Hash IT, he combines consulting breadth with deep product-focused delivery. An early music education hints at a disciplined creative streak that shows up in system design and developer experience improvements.
11 years of coding experience
11 years of employment as a software developer
Bachelor’s Degree Electrical and Computer Engineering, Bachelor’s Degree Electrical and Computer Engineering at University of BelgradeMusic High School "Kosta Manojlović" in Zemun, Belgrade
English
Github Skills (11)
ssl-pinning7
pinning6
validation4
tvos3
ssl3
ios3
macos3
swift3
xcode3
watchos3
objective-c2
Programming languages (1)
Github contributions (5)
joxoleon/CrimsonlanStyleHelicopterShooter
Oct 2015 - Feb 2023
Contributions:23 commits, 16 pushes, 1 branch in 7 years 5 months
joxoleon/knowledge-hub
Oct 2024 - Nov 2024
Contributions:79 pushes, 1 branch in 22 days
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