About Me
A developer who loves technology and enjoys sharing
👋 Hello, I'm Donglin
Welcome to my personal blog! I'm a passionate independent developer focused on frontend, AI full-stack, and AI Agent development. Here, I share my learning insights, technical perspectives, and life reflections.
🚀 Tech Stack
Frontend Technologies
Backend Technologies
💡 Skill Tags
🎯 Interests & Hobbies
Reading
Tech books and sci-fi novels
Music
Listening to music and learning instruments
Sports
Running and fitness
Photography
Photography and traveling
Gaming
Occasional gaming
Coffee
Enjoying life
💼 Personal Experience
Independent Developer (AI Full-Stack)
Current
Freelance
2026.07 — Present
- • Focused on exploring and practicing AI full-stack and AI Agent applications, integrating AI capabilities into daily life to improve efficiency and well-being.
- • Built a personal blog, continuously writing technical articles sharing practical experience in frontend development, AI full-stack, and AI Agent fields.
- • Exploring new lifestyles and hobbies, doing things I always wanted to do but never had time for.
Frontend Developer
LexinFintech (Fenqile)
2024.01 — 2026.06
- • Led development of core business features in Fenqile APP including loans, bills, and Lehua card; built stability monitoring capabilities to improve system stability and reduce production bug risks.
- • Led frontend tech selection and architecture design for a new AI customer service project, driving it from concept to production.
- • Built AI collaboration capabilities for the team, driving AI adoption across the entire workflow from technical planning, code implementation, to Code Review and testing, improving team development efficiency by 30%+.
Frontend Developer
SenseTime
2020.12 — 2023.12
- • Led frontend architecture design for SenseCore large-scale infrastructure console, resolved cross-team development blockers, and ensured on-time project delivery.
- • Built the project's CI/CD pipeline, leveraged Docker for containerized deployment, and optimized the build process to improve build efficiency.
- • Drove the establishment and implementation of frontend coding standards and development workflows, improving overall team efficiency.
Frontend Developer
SuperMonkey Fitness
2018.09 — 2020.11
- • Led performance optimization for SuperMonkey Fitness mini-program, using code splitting, chunking, lazy loading, and data caching to improve initial load speed by 16% and reopen speed by 30%.
- • Led the redesign of the SuperMonkey Fitness 2.0 official website, improving page load speed and optimizing the mobile experience.
- • Designed and implemented the company's data tracking solution, integrating event tracking across all platforms including mini-programs, website, and APP, supporting custom event and attribute reporting.
🛠️ Apps I've Built
Apps and tools I've independently developed or helped build
Sudoku Game - Tap +1
A simple Sudoku-style game where tapping a number adds 1, and three identical numbers merge into a larger one
Simple Card
Convert your text into beautiful images in 3 seconds
Investment Trade Log
Review and analyze every investment trade
Holdings Alert
Daily reminders of your portfolio P&L, reducing screen-watching anxiety