Muhammad Roisul Adib

Frontend Engineer with 3+ years across fintech and blockchain products. Focused on React and TypeScript, shipping component systems that hold up under real traffic and real deadlines. Background in Web3 gives an edge when projects touch crypto or decentralized systems.

Frontend / Mobile Developer at My Fusion International Pte Ltd - FusionPay Via The Island Consulting (2026-05 – Present)

• Develop and maintain FusionPay applications across web and mobile platforms using React, TypeScript, Next.js, React Native, and Expo.
• Developed FusionPay's product landing page using Next.js and TypeScript, focusing on responsive UI and reusable components.
• Developed the FusionPay mobile application using React Native and Expo, implementing authentication, wallet, asset, crypto transaction, top-up, send/receive, card, and KYC-related user flows.
• Integrated frontend applications with backend APIs and blockchain-related services to support fintech and crypto functionality.
• Implemented wallet and blockchain interactions across EVM-compatible networks, including transaction flows, asset information, and wallet connectivity.
• Collaborate with backend engineers, UI/UX designers, and other stakeholders to deliver features and resolve product issues.

Full Stack Engineer at CV. Nusatech Development (2023-01 – 2025-11)

• Built DEX interfaces for multiple clients on custom EVM-compatible networks, covering token swap, liquidity pools, and wallet integration.
• Implemented wallet connections (MetaMask, WalletConnect), token approval flows, and real-time on-chain feedback using Wagmi, Viem, and Ethers.js.
• Collaborated with blockchain engineers to integrate Solidity smart contracts, ensuring seamless user interaction with each client's protocol.
• Built cross-platform mobile applications for internal tools and client projects using React Native and Expo.
• Developed and maintained REST APIs using Express.js and Nest.js, supporting frontend features and blockchain integrations.

Frontend Engineer at PT. Digiasset Exchange Indonesia (2022-08 – 2023-01)

• Worked with backend and design teams to deliver a seamless user experience.
• Built reusable UI components using React and TypeScript.
• Implemented trading features like charts, order books, and transaction history.
• Ensured app security with 2FA and XSS protection.

Web Developer at PT. Data Andalan Utama (2021-12 – 2022-07)

• Built a Maserati user community site with Laravel 7.
• Developed and designed Tripwe's front page and admin dashboard using Vue.js.
• Supported backend API development using CodeIgniter 3.

Associate's Degree in Informatics Management – AMIK JTC Semarang (2019-09 – 2022-09)