Ruslan Mukhametshyn
Co-Founder, Back-End Lead at Duck Coin
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolRuslan Mukhametshyn is a founder and backend lead with 11 years of experience building cloud-native systems and production services across startups and outsourcing teams. Based in Warsaw, he co-founded Duck Coin/FlappyDuck projects and leads backend engineering, crisis response, and stakeholder communication while shipping both public and stealth products. He specializes in prototyping and architecting cloud solutions on Scaleway and AWS, migrating monoliths to microservices, and resolving performance and security bottlenecks. Ruslan built an agentic semantic search (DuckSeek) using pgvector and integrated multiple LLM providers for intelligent query understanding—an indicator of his practical AI/ML orchestration skills beyond typical backend work. His background includes core development for cross-chain crypto wallets and payment automation systems, showing depth in fintech and blockchain integrations. Known for turning ambiguous requirements into working systems, he combines hands-on coding with team leadership and operational rigor.
11 years of coding experience
7 years of employment as a software developer
Software Development, 4-5, Software Development, 4-5 at Technical college of Feodosia
Русский, Украинский, English
Github Skills (30)
rfid9
nfc9
kotlin8
mifare8
android8
security8
h37
geotiff7
parse6
voting5
pandora5
jetbrains4
javascript4
visualization4
browser4
Programming languages (7)
Github contributions (5)
aitagame/aita_api
Feb 2022 - May 2023
AITA game API
Contributions:8 reviews, 88 PRs, 79 pushes in 1 year 3 months
apigame-api
cybor97/GeekComicViewer
Aug 2018 - Sep 2020
Contributions:7 releases, 31 pushes, 2 branches in 2 years
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