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I’m a Web3 engineer and full-stack builder with 4+ years of hands-on experience shipping production-grade decentralized applications across DeFi, NFTs, AI, and mobile. I work comfortably from smart contracts to mobile/web clients, building secure, user-friendly products and automation—whether it’s multi-chain payments, escrow flows, trading bots, or real-time on-chain analytics. I’ve built and deployed 20+ projects, including a non-custodial multi-chain USDC remittance wallet (Sawa Wallet), a Bittensor-based decentralized vector DB (Engram), and multiple production-grade trading/MEV-aware bots. My day-to-day includes designing robust architectures, writing battle-tested contracts, integrating wallets and APIs, and delivering polished UIs—so users get fast, reliable Web3 experiences with strong security practices.…I’m a Web3 engineer and full-stack builder with 4+ years of hands-on experience shipping production-grade decentralized applications across DeFi, NFTs, AI, and mobile. I work comfortably from smart contracts to mobile/web clients, building secure, user-friendly products and automation—whether it’s multi-chain payments, escrow flows, trading bots, or real-time on-chain analytics. I’ve built and deployed 20+ projects, including a non-custodial multi-chain USDC remittance wallet (Sawa Wallet), a Bittensor-based decentralized vector DB (Engram), and multiple production-grade trading/MEV-aware bots. My day-to-day includes designing robust architectures, writing battle-tested contracts, integrating wallets and APIs, and delivering polished UIs—so users get fast, reliable Web3 experiences with strong security practices.

Divine Raphael

Blockchain Developer, Full Stack Developer, App Developer, +7

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I’m a Web3 engineer and full-stack builder with 4+ years of hands-on experience shipping production-grade decentralized applications across DeFi, NFTs, AI, and mobile. I work comfortably from smart contracts to mobile/web clients, building secure, user-friendly products and automation—whether it’s multi-chain payments, escrow flows, trading bots, or real-time on-chain analytics. I’ve built and deployed 20+ projects, including a non-custodial multi-chain USDC remittance wallet (Sawa Wallet), a Bittensor-based decentralized vector DB (Engram), and multiple production-grade trading/MEV-aware bots. My day-to-day includes designing robust architectures, writing battle-tested contracts, integrating wallets and APIs, and delivering polished UIs—so users get fast, reliable Web3 experiences with strong security practices.…I’m a Web3 engineer and full-stack builder with 4+ years of hands-on experience shipping production-grade decentralized applications across DeFi, NFTs, AI, and mobile. I work comfortably from smart contracts to mobile/web clients, building secure, user-friendly products and automation—whether it’s multi-chain payments, escrow flows, trading bots, or real-time on-chain analytics. I’ve built and deployed 20+ projects, including a non-custodial multi-chain USDC remittance wallet (Sawa Wallet), a Bittensor-based decentralized vector DB (Engram), and multiple production-grade trading/MEV-aware bots. My day-to-day includes designing robust architectures, writing battle-tested contracts, integrating wallets and APIs, and delivering polished UIs—so users get fast, reliable Web3 experiences with strong security practices.

Available to hire

I’m a Web3 engineer and full-stack builder with 4+ years of hands-on experience shipping production-grade decentralized applications across DeFi, NFTs, AI, and mobile. I work comfortably from smart contracts to mobile/web clients, building secure, user-friendly products and automation—whether it’s multi-chain payments, escrow flows, trading bots, or real-time on-chain analytics.

I’ve built and deployed 20+ projects, including a non-custodial multi-chain USDC remittance wallet (Sawa Wallet), a Bittensor-based decentralized vector DB (Engram), and multiple production-grade trading/MEV-aware bots. My day-to-day includes designing robust architectures, writing battle-tested contracts, integrating wallets and APIs, and delivering polished UIs—so users get fast, reliable Web3 experiences with strong security practices.

Skills

Experience Level

Expert

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Intermediate

Intermediate

Beginner

Language

English

Fluent

Work Experience

Founder & Lead Developer at Sawa Wallet

January 1, 2024 - Present

Built a non-custodial multi-chain (Solana, Polygon, Base) remittance wallet where users send USDC using a phone number—removing wallet address complexity for everyday users. Designed and implemented secure flows for key management and user fund self-sovereignty. Supported real-time transaction status and user notifications, and ensured scalable backend handling for on-chain activity. Deployed and maintained production systems serving users across 50+ countries, delivering a mobile-first experience.

Senior App Developer at Apeit.com (Apeit Wallet)

January 1, 2021 - January 1, 2022

Core contributor on the Apeit Wallet product, implementing mobile frontend features, backend APIs, and blockchain integration from early architecture through production launch. Worked across product, backend services, and blockchain wallet connection flows to support production-grade user experiences and scalable transaction handling. Helped deliver app performance improvements through techniques like code splitting and caching for faster load times.