Федір

Fedir Yeremenko
[відкрити контакти](див. вище в блоці «контактна інформація») | github.com/ploxxxy
Skills
Languages & Frameworks: TypeScript (JavaScript), Rust, Lua, Java, React, Next.js, Remix, SolidJS, Astro,
Node.js, Deno, Bun, Express, Koa, Hono
Tooling & Build Systems: Vite, Webpack, Rollup, SWC, Turborepo, PNPM, Yarn, ESLint, Biome, Prettier,
Git, GitHub Actions
UI, Styling & Animation: Tailwind CSS, Framer Motion, CSS Modules, Emotion, Headless UI, Radix,
ShadCN, Three.js, Babylon.js, React Three Fiber
Data, APIs & State: Prisma, Drizzle ORM, MongoDB, Supabase, NeonDB, GraphQL, tRPC, WebSockets,
Axios, OpenAPI / Swagger, GraphQL Codegen, Zustand, Signals, React Hook Form, Zod, Valibot
Infrastructure & Extras: MDX, Strapi, next-intl, Postman, Insomnia, Vercel, Cloudflare Pages / Workers,
OAuth 2.0, JWT, Auth.js, date-fns, moment.js
Experience
Freelance Developer, Global​ Sep 2020 – Present
●​ Scoped, designed, and built web applications tailored to each client’s need
●​ Managed communication across time zones and languages
●​ Delivered dynamic content websites, internal dashboards and tools, APIs and SSR apps
●​ Learned to balance tradeoffs in speed, scope, and maintainability
Web Developer, European University – Kyiv, Ukraine​ Dec 2021 – July 2025
●​ Worked closely with IT and administrative staff to gather requirements, deploy updates, and ensure uptime
●​ Built and maintained multiple high-traffic internal tools:
●​ Student Schedule — used daily by thousands of students
●​ Professor Schedule — tailored for hundreds of faculty members
●​ Thesis Assistant — paid timeline management app for diploma projects
●​ Admin Platform — full-stack management system for courses
Software Engineering Intern, Stormotion – Remote​ July 2023 – Oct 2023
●​ Migrated a legacy React Native application to a modern codebase
●​ Collaborated in a remote agile-like setup with experienced engineers
Projects
Pamplona Future, Mirror’s Edge: Catalyst Server Emulator​ gh/pamplona-future
●​ Reverse-engineered EA’s proprietary networking stack, and file system
●​ Built a custom TCP server and REST API to simulate in-game online systems
●​ Stack: TypeScript, Fastify, Prisma
●​ Maintains a small community (~800 members) and core dev team
Frostnibble, Frostbite Save Editor​ gh/frostnibble
●​ Web-based tool for inspecting and editing save files in Frostbite-engine games
●​ File format reverse-engineered as part of ME: Catalyst research
●​ Stack: TypeScript, Preact, Vite
Machinarium RE, Game Asset Decoder​ gh/machinarium-re
●​ Ongoing deep dive into the structure of in-game assets used by Machinarium
●​ Reverse-engineered a custom file system format, mutli-part encryption for game data
●​ Stack: Rust, custom CLI tooling
Education
Bachelor of Computer Science
European University, Kyiv​ June 2025
●​ Graduated with honors; scored highest possible mark on thesis defense
●​ Winner of the Digital Schedule Contest
●​ Active contributor to university’s digital infrastructure