Integrated the platform’s wallet system with BitGo APIs to enable secure multi-signature cryptocurrency transactions, ensuring reliability and asset integrity. Developed and deployed the ERC-20 smart contract for the Toonie token, along with a DAO governance system to enable decentralized decision-making. Implemented the instant trade module of a cryptocurrency exchange, supporting real-time swaps across 20+ trading pairs, with an average latency under 200ms.

Blockchain Developer at Abantether

January 1, 2025 - August 5, 2025

Contributed to the development of smart contract-based personal wallets and deposit systems for users by Solidity, achieving a 40% reduction in operational costs. Re-engineered the withdrawal system, cutting gas consumption by 30% using NestJS and Solidity. Developed a swap contract for swapping assets across different decentralized platforms, improving liquidity. Designed and implemented deposit and withdrawal system on Ton network, achieving a 15% growth in client satisfaction.

Blockchain Developer at Decentralized Technology

January 1, 2024 - August 5, 2025

Created a contract-based multi-sig wallet for HPO wallet with a reduction of 60% gas consumption. Developed a cross-chain bridge for HPO token between Binance Smart Chain (BSC) and Ethereum. Redesigned CEX client's wallet with 50% gas fee reduction in EVM-based networks with the cloning method. Engineered a DEX wrapper for swapping assets between multiple DEX platforms to provide liquidity with 20% optimization in operational cost. Built and deployed an ERC20 token (HPO Token) with 1500 holders and stake contracts. Contributed to the development of NFT marketplace for digital art, leveraging IPFS for decentralized and secure storage solutions. Developed an Airdrops smart contract for HPO token on Binance Smart Chain and Ethereum.

Blockchain Developer at Nikandish Group

August 1, 2022 - August 5, 2025

Closely contributed to the development of an HD wallet for a cryptocurrency exchange using NestJS which supports over 20 blockchain networks. Redesigned and improved the PostgreSQL database in a microservice architecture which resulted in a 10% efficiency boost. Built an Automated Market Maker (AMM) bot to create liquidity and perform market-making strategies, improving response times by 25%, using NestJS. Conducted research and development for the suitable solution of implementing a Hot Wallet on centralized exchanges.

Blockchain Developer at ToonieX

January 1, 2025 - November 20, 2025

Developed ERC-20 smart contracts and a DAO-governed framework for decentralized token governance; built high-performance market-making bots in Go for centralized and decentralized exchanges; implemented cross-chain bridges, staking platforms, and NFT marketplaces; contributed to deployment pipelines and security reviews.

Blockchain Developer at Abanther

January 1, 2024 - November 20, 2025

Contributed to the development of smart-contract–based personal wallets and deposit systems for exchange users using Solidity; achieved a 40% reduction in operational costs; designed automated test suites for wallet and swap contracts; redesigned deposit/withdrawal flows and edge-case handling; engineered a Golang framework for balance tracking across networks including Ethereum, Bitcoin, and BSC.

Blockchain Developer at Decentralized Technology

January 1, 2024 - January 1, 2024

Created a cross-chain wallet solution for an ERC-20 token across Ethereum and Ethereum-compatible networks; redesigned CEX client wallets to reduce gas fees by ~50% in EV M-based networks using clone methods; redesigned a DEX wrapper for cross-platform asset swaps; deployed ERC-20 tokens with 1500 holders and implemented stake contracts; contributed to NFT marketplace development leveraging IPFS.

Blockchain Developer at Nikandish Group

August 1, 2022 - August 1, 2022

Contributed to the development of an HD wallet for a cryptocurrency exchange using NestJS; redesigned PostgreSQL database in a microservice architecture, resulting in ~10% efficiency gains; built an Automated Market Maker (AMM) bot to provide liquidity; developed hot wallet features and improved deposit/withdrawal workflows across networks including Ethereum, Bitcoin, and BSC; performed security audits and code improvements.

Blockchain Developer at Toonie X

January 1, 2025 - Present

Developed ERC-20 smart contract in Solidity for the Toonie token and a DAO governance system for decentralized decision-making. Implemented a staking smart contract enabling users to lock tokens to earn yield, with reward calculation and distribution mechanisms. Built a high-performance market-making bot for CEX and DEX platforms, featuring advanced spread strategies and inventory management with sub-100ms execution and handling 10K+ daily trades across multiple trading pairs. Architected an SPL token on the Solana blockchain and implemented DAO governance using Realm, enabling token-weighted voting and decentralized treasury management.

Blockchain Developer at Abanter Exchange

January 1, 2024 - January 1, 2025

Contributed to the development of smart contract-based personal wallets and a deposit system for a cryptocurrency exchange using Solidity. Engineered a DEX wrapper for swapping assets across multiple DEX platforms to provide liquidity with 20% optimization in operational costs. Designed and implemented deposits and withdrawals on the TON network using NestJS, achieving 15% growth in client satisfaction.

Blockchain Developer at Nikan Dish Group

January 1, 2020 - August 1, 2022

Contributed to the development of an HD wallet for a cryptocurrency exchange using NestJS supporting over 20 blockchain networks. Redesigned PostgreSQL database in a microservice architecture, resulting in a 10% efficiency boost. Built an Automated Market Maker (AMM) bot to provide liquidity and implement market-making strategies, improving response times by 25%, using NestJS, TypeScript, and Solidity.