Arnau Espin
Senior Software Engineer at UNCX Network | SDDTech OÜ
Andorra la Vella
Summary
👤
Senior🎓
Top SchoolArnau Espin is a Senior Software Engineer with 5 years of cross-functional experience building full-stack, blockchain and cloud-native systems for startups. He ships end-to-end features—owning frontend UXs in React/Next.js and accessible interfaces as well as backend microservices in TypeScript and Rust—while operating databases, Dockerized deployments and AWS infrastructure. His recent work includes payment and observability microservices, blockchain event processing, and integrating Solidity smart contracts across EVMs, plus extensive Solana NFT tooling and minting platforms. Comfortable moving between embedded automation (PLC/robotics) and modern web3 stacks, he blends disciplined engineering practices, DevOps experience and hands-on mentorship of peers. Based in Andorra la Vella, he brings a pragmatic, product-oriented mindset and a track record of turning complex distributed systems into reliable production services.
5 years of coding experience
6 years of employment as a software developer
Master's degree Nanoscience and Nanotechnology (Electronics branch), Master's degree Nanoscience and Nanotechnology (Electronics branch) at Universitat Autònoma de BarcelonaBachelor of Engineering - BE Electronics Automation and Industrial Engineering, Bachelor of Engineering - BE Electronics Automation and Industrial Engineering at ESEIAAT-UPC
Spanish, Catalan, English, German
Github Skills (49)
candy-machine10
nft10
blockchain9
sdk9
cmyk9
solana9
react9
dioxus9
hsl9
cryptocurrency9
spl8
corona8
nextjs8
type-system8
backoffice8
Programming languages (6)
Github contributions (5)
aspnxdd/unhex
Sep 2022 - Oct 2022
A NodeJS package to convert any RGB color to HEX color or viceversa. Also supports HSL conversion.
Contributions:2 releases, 90 commits, 24 PRs in 17 days
hexschemexyzcmykhsl
aspnxdd/fragmentor
Oct 2022 - Jan 2023
Contributions:68 commits, 3 PRs, 20 pushes in 3 months
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