Jason Choi
Forward-focused Full Stack Developer with 5 years of hands-on experience delivering scalable web applications, automating business workflows, and enhancing system reliability across fintech, enterprise, and cloud…
About
Forward-focused Full Stack Developer with 5 years of hands-on experience delivering scalable web
applications, automating business workflows, and enhancing system reliability across fintech, enterprise,
and cloud native environments. Proven ability to translate business requirements into high
performance digital solutions while collaborating cross
functionally to drive measurable impact. Strong track record in
full stack development, cloud integration, and performance optimization.
- 7 years' experience
- Joined December 2025
Skills· 4
Languages
- EnglishFluent
Industry experience
- Software & Internet
- Financial Services
- Retail
- Education
- Professional Services
Work experience· 4 roles
Engineered full-stack applications across fintech, AI/ML, retail, and enterprise sectors using the MERN stack. Built modular, scalable architectures with microservices and cloud-native patterns. Collaborated with cross-functional teams to deliver milestone-driven projects, integrate third-party APIs, and improve system efficiency across multiple deployments.
Delivered end-to-end full-stack solutions for global clients across fintech, education, retail, and services. Built scalable and secure web applications with optimized frontend and backend architectures. Conducted requirement-gathering sessions and aligned development sprints with client needs. Mentored junior developers and enforced code quality standards. Troubleshooted, debugged, and enhanced legacy systems to improve performance and reliability.
Built high-performance applications serving millions of daily users. Developed scalable microservices using Node.js and Python. Designed real-time messaging systems and API integrations. Improved app performance and reduced latency through Redis, Kafka, and optimization strategies.
Education
Certifications and awards
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