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Full-stack software engineer with 4.5+ years of experience building production web and mobile applications end-to-end, shipping multiple products to the Apple App Store and Google Play. Owns UI/UX implementation and core business logic across React Native, Next.js, and NestJS. Increasingly focused on applied AI, building LLM agents and RAG pipelines with LangChain/LangGraph. Comfortable across the full lifecycle from product design and API/database architecture to AWS deployment and production support.…Full-stack software engineer with 4.5+ years of experience building production web and mobile applications end-to-end, shipping multiple products to the Apple App Store and Google Play. Owns UI/UX implementation and core business logic across React Native, Next.js, and NestJS. Increasingly focused on applied AI, building LLM agents and RAG pipelines with LangChain/LangGraph. Comfortable across the full lifecycle from product design and API/database architecture to AWS deployment and production support.

MAI HO XUAN TAI

Full Stack Developer, Software Engineer, AI Developer, +2

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Full-stack software engineer with 4.5+ years of experience building production web and mobile applications end-to-end, shipping multiple products to the Apple App Store and Google Play. Owns UI/UX implementation and core business logic across React Native, Next.js, and NestJS. Increasingly focused on applied AI, building LLM agents and RAG pipelines with LangChain/LangGraph. Comfortable across the full lifecycle from product design and API/database architecture to AWS deployment and production support.…Full-stack software engineer with 4.5+ years of experience building production web and mobile applications end-to-end, shipping multiple products to the Apple App Store and Google Play. Owns UI/UX implementation and core business logic across React Native, Next.js, and NestJS. Increasingly focused on applied AI, building LLM agents and RAG pipelines with LangChain/LangGraph. Comfortable across the full lifecycle from product design and API/database architecture to AWS deployment and production support.

Available to hire

Full-stack software engineer with 4.5+ years of experience building production web and mobile applications end-to-end, shipping multiple products to the Apple App Store and Google Play. Owns UI/UX implementation and core business logic across React Native, Next.js, and NestJS.

Increasingly focused on applied AI, building LLM agents and RAG pipelines with LangChain/LangGraph. Comfortable across the full lifecycle from product design and API/database architecture to AWS deployment and production support.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Freelancer - Fullstack Developer at Tessaract.io

January 1, 2022 - Present

Worked on an enterprise legal practice management platform replacing legacy systems for law firms. Developed and maintained web and mobile applications using React, React Native, Python, and PostgreSQL. Used Docker and Kubernetes to deploy, manage, and troubleshoot containerized applications in production. Improved performance, fixed production issues, contributed to code reviews, and collaborated with product/design/QA to deliver features and improve system performance. Integrated AI capabilities to automate engineering workflows and engineering quality via AI agents using AgentScope, integrated with Slack and Jira.

Software Engineer at Pacific Software Consultant & Development (PSCD)

January 1, 2019 - December 31, 2022

Built production web and mobile products from scratch as part of a 5-person product team, owning both UI/UX implementation and back-end business logic. Shipped projects to Apple App Store and Google Play, including a flagship product (Monee) reaching 1,000+ users. Designed and implemented the data layer using PostgreSQL and a Redis caching/queue layer; deployed the stack on AWS EC2 behind Nginx. Tech included React Native, NestJS, TypeScript, PostgreSQL, Redis, LangChain, Nginx, and AWS EC2.