Leilei Wang
Full Stack Web Developer
Developer based in Leshan, China and Dasmarinas, Philippines. I specialize in full stack web application development and maintenance.
Get in TouchWork Experience
Freelancer
Full Stack Developer
Nov 2022 — Present- Collaborated with client teams to design solutions and deliver user-centric projects on time and within budget.
- Responsible for frontend and backend development, ensuring seamless integration, performance optimization, and improved user experience.
- Managed end-to-end deployment, including CI/CD pipeline setup, and production releases.
- Leveraged modern technologies including React, Next.js, Node.js, and Prisma, augmented with Vercel AI Kit, LangChain, and Dify to rapidly develop reusable AI-powered application modules.
Chenlong Shanghai Information Technology Co., Ltd
Backend Software Engineer
Nov 2021 — Oct 2022- Developed and optimized core backend functionalities for UKI(a social media app) serving 1M+ MAU.
- Implemented key business features including Online Real-time features and data processing systems.
Shanghai Shuoye Co., Ltd
Backend Software Engineer
Apr 2020 — Nov 2021- Worked on projects such as a virtual service trading web app and a game streamer data analysis system.
- Led architectural research, task allocation, core functionality development, data crawler creation, and cloud-based big data integration.
- Played a key role in developing a robust Kubernetes-based system with over ten microservices.
Xi'An Fanxiang Co., Ltd
Backend Software Engineer
Jul 2018 — Apr 2020- Developed an Integrated Apartment Management Platform, integrating smart device data and designing a smart surveillance system with Raspberry Pi.
- Enhanced system efficiency by synchronizing smart device data with supplier APIs and storing it in a time-series database.
Full Stack Projects
Easy Interview
An application designed to automate recruitment processes, simplifying interview management, candidate screening, and interview scheduling.
Anda Law
A website for a Canadian immigration consultancy agency that includes real-time visa reference data from the Canadian Immigration Office.
About Me
Hi, I'm Leilei Wang, a Full Stack Web Developer with 7+ years of experience building scalable applications and AI-powered solutions. Based in Leshan, China and Dasmarinas, Philippines. I specialize in modern web technologies including React, Next.js, Node.js, and AI integration. My experience ranges from developing social media platforms serving 1M+ users to creating innovative AI-powered tools like Celpip Master and Easy Interview. I'm passionate about delivering end-to-end solutions that combine technical excellence with user-centric design, whether it's building robust backend systems or crafting intuitive frontend interfaces.
