# Emre Keskin > Senior Full-Stack Engineer based in Ankara, Turkey. 6+ years building production systems in TypeScript, Node.js and Next.js — from smart contracts handling user funds to infrastructure serving 20B+ requests/month. ## About Emre Keskin is a senior full-stack engineer who ships products end to end: Next.js front ends, Node.js back ends, real-time systems with Redis and WebSockets, and Solidity/Rust smart contracts. Founder of KoinArcade; previously built Spectrum Nodes at Simply Staking. - [Resume (HTML)](https://www.emrekeskin47.com/resume): full resume as a web page - [Resume (plain text)](https://www.emrekeskin47.com/llms-full.txt): every role and bullet point, plus projects - [Resume (PDF)](https://www.emrekeskin47.com/assets/resume.pdf) - [Projects](https://www.emrekeskin47.com/work): portfolio of shipped projects ## Experience - **KoinArcade**, Founder & Full-Stack Developer (January 2026 - Present): Founded a Web3 skill-gaming platform (Next.js, Node/Fastify, MongoDB, Redis, WebSockets, Solidity) that reached ~3,000 users and ~32,000 games played in its first 6 months on mainnet. - **Simply Staking**, Full Stack Blockchain Developer (January 2024 - July 2025): Built Spectrum Nodes, a Node-as-a-Service platform processing 20B+ API requests/month across 150+ networks, and integrated the Fuel Network into Hyperlane's cross-chain bridge. - **Rise In**, Web3 Content Developer (June 2023 - March 2024): Created the Solana Foundation-endorsed 22-lesson Solana bootcamp on solana.com/developers (~16,500 builders) and a 22-lesson Chiliz bootcamp. - **Nova Ratio**, Full Stack Blockchain Developer (February 2022 - February 2023): Built CosmWasm CW721 NFT and CW20 token contracts for DeFi products that reached ~5,000 users and ~15,000 on-chain transactions. - **Laundrative**, Full Stack Developer (February 2021 - December 2021): Built two React Native mobile apps and a React website providing online ordering and POS software for laundry and dry-cleaning businesses. ## Skills TypeScript, Node.js, Next.js, React, React Native, Redis, MongoDB, WebSockets, Docker, AWS, Solidity, Rust ## Education - EU Business School (Barcelona, Spain), 2022-2023: Master's degree, Finance (3.4 GPA - Cum Laude) - Bilkent University (Ankara, Turkey), 2015-2020: Bachelor's Degree, Computer Science ## Links - [LinkedIn](https://www.linkedin.com/in/emrekeskin47) - [GitHub](https://github.com/EmreKeskin47) - [X / Twitter](https://x.com/emrekeskin047) - [Telegram @emrekeskin47](https://t.me/emrekeskin47) - [Email emrekeskin47@outlook.com](mailto:emrekeskin47@outlook.com)