levsylin.com • lev.sylin@gmail.com • github.com/levosilimo • linkedin.com/in/levsylin • Warsaw, Poland
Full-Stack Developer with 3+ years building production web apps and Android tools. Strong in React, Next.js, TypeScript, Node.js — shipped high-traffic sites (2.5M+ impressions) and open-source tools (160K+ downloads).
- Leader CDL (09.2023 – 06.2025) — Developer & Technical Lead. Multi-language Gatsby SSG site, SEO that drove 2.5M+ Google impressions, cost-savings via Netlify + Google Sheets integrations, and a Kotlin Android quiz app used by 200+ students.
- AI-Agent Portfolio — Customizable Next.js + Vercel AI SDK portfolio (single JSON config → AI chat agent + portfolio UI). Live: levsylin.com
- Everlasting Skins — Multi-version Minecraft mod (160K+ downloads on CurseForge).
- Open-source contributions — improvements & features for Telegram Media Downloader, Awesome Hands Control (Electron + React), Wiktionary Search Plus, and more.
- AI-Agent Portfolio —
levsylin.com— custom AI agent + Next.js + Tailwind + Zod (portfolio + demo) - Everlasting-Skins — Minecraft mod, multi-version support, 160K+ downloads.
- Telegram Media Downloader(contrib) — UI & accessibility improvements.
- Awesome Hands Control(contrib) — webcam switching, shortcuts for gesture control.
- Rolling Scopes School — Frontend Bootcamp (led a team project; full-stack MERN final project)
- High School (STEM) — 97% | 1550 SAT
- Languages: Ukrainian (C2) · Russian (C2) · English (C1) · Spanish (B2) · Polish (B1)
- Certs: British Council EnglishScore (C1), Duolingo English Test (C1)
Email: lev.sylin@gmail.com — LinkedIn: linkedin.com/in/levsylin — Website: levsylin.com