Radek Beran
Kotlin, Java, TypeScript, AI-first Developer, Tech Lead at Etnetera
Prague, Czechia
Summary
👤
Senior🎓
Top SchoolRadek Beran is a seasoned backend developer and tech lead with 12+ years building production systems in Kotlin, Java, Scala and TypeScript, currently driving AI-first initiatives at Etnetera from Prague. He blends hands-on coding with business and implementation analysis, shaping architectures, customer-facing requirements and internal technology strategy. Lately he focuses on functional Kotlin and agent-based AI—prototyping with Pydantic AI, LangChain/LangGraph and Claude/Codex SDKs—to accelerate developer productivity. He trains teams in Java and Spring, authors reusable open-source libraries, and even experiments with Android apps, reflecting a practical curiosity across the stack. Outside work he’s an avid reader and occasional writer, bringing a reflective, multidisciplinary perspective to engineering problems.
12 years of coding experience
Informační technologie, Informační technologie at Univerzita Karlova v Praze, Matematicko-fyzikální fakultaIng., Informační technologie a Aplikovaná informatika v dopravě, Ing., Informační technologie a Aplikovaná informatika v dopravě at Univerzita Pardubice
English, German, Czech
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (30)
form-builder10
formio10
forms10
binding10
form-validation10
java9
huggingface6
api5
openai-api5
chatgpt4
openai4
nodejs4
pinecone4
onnx4
rest4
Programming languages (2)
Github contributions (5)
beranradek/artbeams
Apr 2021 - Mar 2025
Contributions:154 pushes, 4 branches in 4 years
beranradek/overview-repo
Mar 2017 - Dec 2017
Contributions:62 commits, 13 pushes, 1 branch in 9 months
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