Tuomas Koponen
Curious AI Architect
Helsinki Metropolitan Area Finland
Summary
👤
Senior🎓
Top SchoolTuomas Koponen is a senior software engineer based in Helsinki with eight years of professional experience building full-stack web, blockchain, and AI-enabled products. He combines an M.Sc. in Software Engineering with hands-on delivery across startups and product companies, from co-founding a mobile dining app to engineering scalable frontends and backend systems for Streamr and Silta AI. Tuomas has designed agentic workflows and LangChain-based RAG pipelines that reduce manual review effort and improve LLM reliability, while also integrating smart contracts and decentralized data tooling. Comfortable across TypeScript/React, Node.js, Prisma, and vector stores like Chroma and Pinecone, he excels at turning complex domain problems into simple, automated solutions. Known for shipping pragmatic systems and tooling, he brings both entrepreneurial grit and deep product engineering discipline to regulated SaaS and AI-driven workflows.
8 years of coding experience
19 years of employment as a software developer
Master of Science Software Engineering, Master of Science Software Engineering at Tampere University of Technology 1965-2018Varkauden lukio
Finnish, Swedish, English, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (20)
frontend10
streamr10
thegraph8
testing8
peer-to-peer8
pubsub8
monorepo7
ethereum-contract6
revenue-sharing6
react6
client-library6
backend5
smart-contracts5
javascript4
json4
Programming languages (4)
Github contributions (5)
streamr-dev/network-explorer
Aug 2020 - Oct 2022
Streamr Network Explorer
Contributions:47 reviews, 143 commits, 62 PRs in 2 years 2 months
streamr
oopee/Arbitrager
Jan 2018 - Feb 2018
Contributions:9 pushes in 1 month
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