Олег

Oleh Stakhniuk​
​
Ukraine • Ivano-Frankivsk, 76000 • [открыть контакты](см. выше в блоке «контактная информация») • [открыть контакты](см. выше в блоке «контактная информация»)

Education
ZUNU University​ Ukraine, IF
Master’s Degree in International Economics. 2024-2026
Thesis: International Trade in the Digitalized Global Economy

ZUNU University​ Ukraine, IF
Bachelor’s in Management 2020-2024

Summary

-​ Frontend / Web3 Engineer with 5+ years of experience in fintech, crypto wallets, GameFi, and trading platforms.
-​ Specialized in React/Next.js, Angular, Vue, and Web3 integrations for high-load, real-time financial products.
-​ Strong focus on blockchain UX, wallet flows, DeFi integrations, and scalable frontend architecture.
-​ Experience leading frontend development from scratch and mentoring engineers.

Experience
​
Lazy Ants remote
Software Engineer Sep 2021 – Present

Frontend Engineer / Web3 Engineer — NDA (Meme Token Platform)
Technology: Next.js, React, Web3​
Period: Most Recent Project

-​ Designed and developed a meme token platform architecture from scratch, including token deployment and
Web3 integrations
-​ Implemented blockchain interaction flows for token creation, trading, and on-chain transactions
-​ Built scalable Next.js frontend architecture optimized for high-traffic crypto launch environments

Frontend Engineer — GEME (GEM EVOLUTION Crypto Wallet)
Technology: React.js, Web3, Telegram Mini Apps

-​ Led development of a decentralized crypto wallet integrated into Telegram ecosystem from scratch
-​ Implemented transaction management, asset tracking, and real-time blockchain data updates
-​ Designed scalable React architecture optimized for Telegram WebView constraints
-​ Conducted code reviews, refactoring, and enforced custom coding standards across team

Frontend Engineer — MANAVA (Fintech + GameFi Platform)
Technology: Angular, RxJS

-​ Led frontend development of a global finance and gaming platform integrating fiat, crypto, and VISA/MasterCard
systems
-​ Designed secure financial transaction interfaces and decentralized payment workflows
 -​ Built real-time gaming tournament system with instant USD reward mechanics
-​ Coordinated cross-functional engineering between fintech and gaming subsystems

Frontend Engineer — Clarnium (GameFi Analytics Platform)
Technology: Vue 2, Vue 3, Nuxt 2, Nuxt 3, Directus, Web3

-​ Implemented NFT minting, transfer, and management features using smart contracts
-​ Developed high-performance UI for token analytics, events, drops, and project tracking
-​ Optimized frontend performance and reduced page load times through code refactoring
-​ Collaborated with designers, backend developers, and QA teams to deliver production-grade GameFi analytics tools

Frontend Engineer — Lot Trade (Crypto Traders League)
Technology: Angular, RxJS, Web3.js, ApexCharts / Chart.js

-​ Developed interactive trading charts, increasing user engagement by ~20%
-​ Refactored critical components, reducing memory usage by ~10% and improving app responsiveness
-​ Implemented authentication and authorization systems to mitigate security vulnerabilities
-​ Mentored developers, increasing team productivity by ~25%
-​ Integrated Web3.js with Binance Smart Chain for staking, authorization, and transaction features
-​ Optimized gas usage, reducing user transaction fees by ~12%
-​ Built RESTful API integrations for real-time market data and trading functionality
-​ Solved complex gas calculation and transaction execution issues across multiple blockchain products

Skills & Interests
Technical: JavaScript, TypeScript, React, Next.js, Angular, Vue, Nuxt, web3.js, ethers.js, Wallet integrations, DeFi, Nest.js
Language: English Intermediate (B1), Ukraine Native, Russian Fluent
Interests: Programming, Startups, Web3, dApps, DeFI, Fintech, Finance, Investing