Борщ

BORSHCH ALEKSEY
FullStack JavaScript Developer

CONTACTS SUMMARY
Full-Stack JavaScript Developer with 3+ years of commercial experience. Strong
Odessa,Ukraine background in building scalable web applications using React and Node.js
[open contact info](look above in the "contact info" section) ecosystem. Experienced with NestJS for backend architecture and REST API
[open contact info](look above in the "contact info" section) development. Worked on real-time and game-related backend logic, server-side
[open contact info](look above in the "contact info" section) heavy computations, and Web3 integrations. Team-oriented, adaptable, and
4 focused on writing clean, maintainable and efficient code.
HARD PROJECT EXPERIENCE
SKILLS DeFi / DEX Platform (Ethereum, BNB Chain) — Full-Stack Developer
Built decentralized exchange platform with Swap, NFT Marketplace, Launchpad and
Liquidity Pools.
Implemented liquidity pool creation (e.g. USDT–ETH and custom token pairs).
HTML5 CSS3 Integrated smart contracts with frontend using WAGMI and EVM tools.
Javascript Developed backend services for blockchain data indexing and off-chain logic.
React.js Worked across full stack: React + Express(MongoDB) + Web3 integrations.

Node.js Crypto Casino Platform — Full-Stack Developer
Integrated sports betting and casino providers via Back Office APIs.
Nest.js
Worked directly with provider backend teams on API integration and troubleshooting.
Next.js(base) Implemented blockchain payments (Ethereum & BNB Chain).
Express Developed backend services with NestJS and PostgreSQL.
MongoDB Built React frontend for user balance, betting flow and transaction history.

TGE Launchpad & RewardsHub — Full-Stack Developer
Built Web3 launchpad platform for token generation events (TGE).
SOFT SKILLS Implemented investor participation and allocation logic.
Developed RewardsHub system with social task verification (Twitter, Telegram, Discord).
Integrated OAuth 2.0 flows for external API validation.
Worked with Ethereum & BNB Chain smart contract integrations.
Approachable Stack: React, Express,MongoDB , Web3.
Communicative Blockchain Casino (Solana) — Full-Stack Developer
Conscientious Built blockchain casino platform (Poker, Roulette, Blackjack, Bingo).
Eager to learn Designed backend using microservice architecture:
API Gateway → internal services communication
Good sense of humour
gRPC-based inter-service communication
Quick learning skills Defined service contracts using Protocol Buffers (.proto files)
LANGUAGE Implemented dual liquidity model (Player Pool & Investor Pool).
Developed automated profit calculation and scheduled investor withdrawals.
S K I L L S: Integrated Solana wallet transactions and on-chain/off-chain accounting logic.
Stack: React, NestJS, MongoDB, gRPC, API Gateway, Solana Web3.

Ukranian - native WORK EXPERIENCE
Russian - native OmiSoft | FullStack JavaScript Developer | 2022 - 2026
English - intermediate
EDUCATION
IT school GoIT(Kyiv)
2021 - 2022
Full-stack developer