Ainul Yakin

Developed and maintained frontend features for enterprise-level sales systems, supporting end-to-end workflows (SO, DO, PGI, invoicing, shipment tracking), improving operational visibility and transaction reliability Ensured data consistency across complex business processes by implementing structured UI logic aligned with backend systems Built and enhanced sales reporting dashboards, enabling real-time monitoring of transactions, document flow, and shipment progress Improved codebase maintainability by applying TypeScript best practices, modular component architecture, and predictable data flow Collaborated closely with backend systems and ERP workflows, including inventory and intra-branch stock movement (GR intra-branch)

Built scalable web applications using React, Next.js, and TypeScript with a focus on performance and maintainability Implemented microfrontend architecture to modularize features based on user roles, improving scalability and team collaboration Designed responsive and accessible UI using Tailwind CSS and semantic HTML Managed global state using Redux and Zustand for efficient and predictable data flow Optimized performance and responsiveness across multiple devices Debugged and resolved application issues to maintain stability in production

Completed intensive Web3 development program covering smart contract development using Solidity (EVM) and Move (Sui) Developed and tested smart contracts using Hardhat and Foundry, applying secure development practices Built an MVP decentralized application (DApp), demonstrating end-to-end integration between smart contracts and frontend Applied concepts such as modular contract architecture, gas optimization, and on-chain business logic Explored DeFi mechanisms including AMM and lending/borrowing systems

Handled network maintenance, troubleshooting, and operational processes in ISP and manufacturing environments, strengthening understanding of real-world systems and infrastructure.