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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.…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.

Jason Choi

Full Stack Developer, Web Developer, Back-End Developer, +1

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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.…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.

Available to hire

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.

Skills

Experience Level

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Full Stack Developer at Argon Teq

January 1, 2022 - Present

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.

Full Stack MERN Developer at Freelancer

January 1, 2021 - Present

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.

Software Engineer at Viltco

January 1, 2020 - December 1, 2020

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.

Junior Software Developer at Viltco

January 1, 2019 - December 1, 2019

Assisted in developing backend APIs and foundational service components. Supported senior engineers with debugging, testing, and documentation. Implemented UI enhancements and contributed to early-stage feature development. Strengthened core programming skills through hands-on sprint work and peer reviews.