Ян

Yan Marinov
📍
Full-Stack Web3 Developer | Solidity / Node.js / React​

💼
Varna, Bulgaria​

✉️
Remote / Full-time / Project-based / Part-time​

💬
[відкрити контакти](див. вище в блоці «контактна інформація»)​

🌐
t.me/Yan_Marinov​

🔗
github.com/Zy-jay​
[відкрити контакти](див. вище в блоці «контактна інформація»)

About Me
I’m a 35-year-old Full-Stack Web3 Developer (Solidity + Node.js + React MERN) with over 5 years of
experience in blockchain development (3 years freelancing + 2 years in teams).​
Strong understanding of Web3 principles and hands-on experience building smart contracts, APIs,
and complete decentralized applications.

Previously worked in Android development and have experience with MySQL, MongoDB, and
PostgreSQL databases.​
I’ve participated in various projects — from staking platforms and NFT mints to DEX forks — mainly
within EVM-compatible blockchains (Ethereum, Polygon, BSC, Avalanche, etc.), but also have
experience with EOS, WAX, Solana, and TON.

Selected Projects
🔹 Uniswap V2 Fork​
Full fork: smart contracts, frontend, info dashboard, and Subgraph.

🔹 DeFi Tools / Web3Wallet / Lending​
Frontend development and Web3 integrations.

🔹 AlphaWallet Fork (Blockchain Banking App)​
Created a Monobank-style mobile banking system using ERC-20 BGNT token (wrapped EURT by

🎥
Tether at a fixed rate).​
Demo Video

🔹 Market-Making Service for DEXs​
Designed and developed full frontend and backend.

🔹 Telegram Bot Backend​
Built backend for parsing on-chain token data from DexView and similar sources.

🔹 On-chain Automation App (React + Electron)​
Worked as one of the core developers on a desktop app automating L2 blockchain activities.
🔹 X-Roach (Telegram MiniApp)​
Backend multiplayer system for a racing game with TON-based betting.​
Microservice architecture using Node.js, Express, and Redis.

🔹 Telegram Stars Bot & Frontend​
Created a Telegram bot and web interface for selling Telegram Stars with multiple payment methods
(cards / crypto / custom TON gateway) and a referral system.​
10K+ users. @starsobot_bot

🔹 Meme Token Launch Platform​
Developed frontend and backend for launching meme tokens and market-making tools (Solana /
EVM).

Skills & Technologies
Languages & Frameworks:​
TypeScript / JavaScript​
Node.js (Express, Nest.js)​
React (Next.js, Redux / MobX / Jotai, AntD / MUI)​
Electron​
Solidity​
Android Studio

Web3 Stack:​
UniSwap SDK / Moralis / Binance API / Bybit API / RainbowKit / Wagmi​
Web3.js / ethers.js / solana/web3.js / TonWeb​
Telegram API / node-telegram-bot-api / Telegram Mini Apps

Databases:​
MongoDB / PostgreSQL / MySQL

DevOps & Deployment:​
Docker / Railway / AWS / Google Cloud

Inspiration
Building reliable and innovative Web3 solutions.​
Inspired by the evolution of decentralized technologies.