I am an AI-driven Full-Stack Engineer with over 20 years of experience in software development and intelligent agent integration. I love building efficient systems that blend technology with tangible results.

Morgan Choi

I am an AI-driven Full-Stack Engineer with over 20 years of experience in software development and intelligent agent integration. I love building efficient systems that blend technology with tangible results.

Available to hire

I am an AI-driven Full-Stack Engineer with over 20 years of experience in software development and intelligent agent integration. I love building efficient systems that blend technology with tangible results.

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Experience Level

Expert
Expert
Expert
Beginner
Beginner

Language

Korean
Fluent
English
Advanced
Thai
Beginner

Work Experience

Independent Developer / AI Automation Engineer at okstudio / rmsystem
January 1, 2023 - Present
Built and maintained AI-driven code automation pipelines using ChatGPT and Codex for live production systems. Designed agent-assisted development workflows, improving feature delivery speed by over 40%. Developed RAG-based AI assistants for document retrieval, content generation, and engineering support. Integrated Claude Code + ChatGPT APIs for collaborative coding experiments within FastAPI services. Created LangChain-based developer tools enabling automated debugging, refactoring, and test generation.
Blockchain & Backend Developer at Freelance Projects
December 31, 2022 - October 21, 2025
Operated ATOM-based mainnet validator, managed RPC nodes, and optimized staking reward distribution. Built smart wallet and on-chain DApp ('CashCow') generating stable revenue for tokenized assets. Contributed to open-source API modules for Web3.js and Python-based smart contract interactions.
Senior Software Engineer at Mobile & Web Systems
December 31, 2018 - October 21, 2025
Developed 10+ Android applications with 3M+ installs and $500K+ revenue. Led cross-platform modernization using Flutter and JavaScript to unify web/mobile stacks. Automated backend pipelines for analytics and growth optimization.

Education

B.S. in Computer Science at Seoul, South Korea
January 11, 2030 - October 21, 2025

Qualifications

TensorFlow Developer Certificate
January 1, 2021 - October 21, 2025
FastAPI & Backend Engineering Bootcamp
January 1, 2022 - October 21, 2025
Google Analytics & Tag Manager Advanced Course
January 1, 2021 - October 21, 2025

Experience Level

Expert
Expert
Expert
Beginner
Beginner

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