saiyanbs
Senior Frontend Developer & Full Stack Engineer
Senior Frontend Engineer with over 8 years (4+ years remote) of experience building scalable Web2 SaaS platforms and high-performance Web3 DeFi and trading applications used in production environments. Specialized in React and Next.js architecture, real-time on-chain data integration (Sui/Solana), and performance-driven UI systems that improve maintainability, development velocity, and user experience.
Yearly salary: $60,000
Hourly rate: $0
Nationality: 🇹🇼 Taiwan
Residency: 🇹🇼 Taiwan
Experience
Senior Frontend Developer
Typus Finance 2023 - 2026
Architecture Design: Engineered high-performance DeFi interfaces using Next.js and TypeScript, supporting scalable real-time on-chain dashboards and multi-protocol integrations in production environments. Real-time Web3 Integration: Integrated Sui and Solana SDKs to handle complex on-chain data and transaction flows, visualizing real-time APR, TVL, and dynamic asset allocations in production dashboards. Performance Optimization: Implemented layered state management with React Query and Zustand, reducing redundant API requests by ~30–40%, optimizing browser rendering cycles, and improving real-time dashboard responsiveness and data consistency. Design Excellence: Collaborated closely with UI/UX designers to implement pixel-perfect, responsive, and modular component systems from Figma. Transaction & Wallet Flow: Designed secure transaction and wallet interaction flows, handling async on-chain state updates and complex user operations across multi-protocol DeFi interfaces.
Full-stack & Web3 Engineer
Dappio 2021 - 2023
DeFi Aggregator Development: Built a Solana DeFi aggregator and NFT staking platform from 0 to production using Next.js and TypeScript. Protocol Integration: Integrated 8+ Web3 protocols, managing complex transaction signing, wallet interactions, and real-time data synchronization. Technical Evangelism: Served as a featured speaker at Solana ecosystem events in Taipei, contributing to community growth and technical knowledge sharing.
Frontend Developer
Yuan Zhan Co., Ltd. 2018 - 2022
Technical Execution: Led frontend development for multiple high-traffic enterprise systems, collaborating with SA and PM teams to design scalable technical solutions and improve project delivery efficiency. Engineering Standards: Established company-wide frontend coding standards and documentation practices, improving development consistency and reducing maintenance overhead.
Skills
front-end
full-stack
javascript
nextjs
typescript
english
chinese-mandarin