Radek Beran
Kotlin, Java, TypeScript, AI-first Developer, Tech Lead at Etnetera
Prague, 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 (35)
form-builder10
formio10
java10
form-validation10
huggingface9
spring-boot8
pinecone8
openai-api8
chatgpt7
jvm7
onnx7
llm7
vector-database7
milvus7
spring7
Programming languages (3)
Github contributions (5)
beranradek/formio-demo
Mar 2014 - Nov 2015
Contributions:43 commits, 26 pushes, 2 branches in 1 year 8 months
beranradek/artbeams
Apr 2021 - Jun 2026
Contributions:11 PRs, 307 pushes, 80 branches in 5 years 3 months
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