AI-Powered Legal Document Intelligence Platform – United States
React/NodeJS Developer, Apr 2026 – Current
Project description
- Built an AI-powered legal document platform that helps legal teams review, search, summarize, and extract key information from large collections of contracts and legal documents.
Responsibilities
- Architected a scalable web application using React, Next.js, TypeScript, and modular frontend architecture.
- Integrated LLM-powered document analysis for automated summarization, clause extraction, and natural-language document search.
- Developed an AI-assisted document comparison feature to identify differences, risks, and missing clauses across contracts.
- Built responsive dashboards for document management, review workflows, AI insights, and audit history.
- Developed backend APIs with Node.js/NestJS and PostgreSQL to support document processing and AI services.
- Integrated AWS services for secure document storage, processing, monitoring, and scalable deployment.
- Optimized application performance with caching, lazy loading, code splitting, and efficient API data fetching.
Technologies
- React, Next.js, TypeScript, Node.js, NestJS, OpenAI API, RAG, PostgreSQL, AWS, React Query, Tailwind CSS, Jest
Financial System - Australia
React/NodeJS Developer, Jan 2024 – Mar 2026
Project description
- Working on a team of 8 members including 5 FE Developers and 3 BE Developers.
- We were tasked to build an investment management system that helps customers and their advisers select effective investment strategies from a carefully curated range of portfolios and funds.
Responsibilities
- My primary responsibility was to build web applications using HTML, CSS, JavaScript, and React. However, due to a shortage of backend developers at the early stage of the project, I also had the opportunity to work with Node.js, Express.js, and PostgreSQL to develop several APIs for the user portal.
- Get requirements from the customers directly.
- Analyzed requirements, supported team to design software architecture
- Supported team to apply new technologies, implement plug-ins, services and handle issues occurred during development of the product.
- Ensure that deliveries are on-time and on-target
- Research and build structure for application.
- Clarify and Implement feature tasks.
- Fixing bugs, supporting team members, and maintaining.
- Deploy the system for our customers and monitor errors.
Technologies
- Typescript, Serverless, Web API, RESTful for back end.
- Single Page application using HTML5, CSS3, React, Tailwind CSS, Chakra, Storybook for front-end.
- AWS services: Cognito, CloudWatch, RDS, CodeCommit, API Gateway, S3, CloudFront, CloudFormation
- Virus Scanning: Cloudmersive.
HRM - Vietnam
React Developer, Jun 2022 – Jan 2024
Project description
- An application that companies can use to manage their personnel.
- Working on a team of 9 members including 1 PM, 1 BA, 4 Developers and 3 QC.
- Make a plan, create new feature based on internal HRM application.
Responsibilities
- Built web applications using JavaScript, HTML, CSS, and React.
- Carry out tasks based on the direction of PM and BA to ensure understand requirement and apply that to app.
- Mentored fresher developers and conducted code reviews to maintain high coding standards and best practices.
- Analyze requirements, break down requirements to estimate tasks and hand over to team members to understand requirements.
- Implement feature tasks, support team members and maintenance.
Technologies
- Single Page application using HTML5, CSS3, React, react-query, ant-design, rechartjs, react-hooks for front-end.
Points Reward - Vietnam
React Developer, Dec 2020 – May 2022
Project description
- Working on a team of 4 members including 1 PM, 2 Developers and 1 QC
- An application that allows users to give points to other users in the system, users can use points to exchange rewards, encourage everyone to work better in the team and connect people with each other. .
Responsibilities
- Develop landing pages, develop Sign in, Sign out, Register with multi-tenant accounts.
- Convert app structure from one tenant to multiple tenants.
- Fixing bugs, supporting and maintaining.
Technologies
- React, HTML, CSS, JavaScript.
Ads platform – Canada
React Developer, Apr 2018 – Dec 2020
Project description
- Working on a team of 7 members including 1PM. 4 Developers, 1 Designer and 1 QC.
- We were tasked to build a set of straightforward digital tools that puts user campaigns on track to win, and help take the burden off user shoulders.
Responsibilities
- Built web applications using JavaScript, HTML, CSS, and React.
- Developed analytic Ul using rechartjs and exported it to PDF as report.
- Developed creative shop modules - users can easily buy digital content like images, videos.
- Made the payment process secure and convenient by integration of stripes into application.
- Integrated Canva that makes users easily create creatives.
- Made responsive Ul (large desktop, desktop, tablet, mobile) and cross browser (Chrome, Safari, FireFox, Edge, IE 9)
- Get requirements from the customers directly
- Supported team to apply new technologies, implement plug-ins, services, and handle issues occurred during development of the product.
- Ensure that deliveries are on-time and on-target.
Technologies
- Single Page application using HTML5, CSS3, React, react-query, ant-design, rechartjs, react-hooks for front-end.
- Third party: Stripe, Canva
Web platform
React Developer, Feb 2017 – Apr 2018
Project description
- I developed more than 10 web-based applications, mainly focused on B2B workflows and internal back-office systems.
Responsibilities
- Built web applications using JavaScript, HTML, CSS, and React.
- Made responsive Ul (large desktop, desktop, tablet, mobile) and cross browser (Chrome, Safari, FireFox, Edge, IE 9)
- Worked closely with cross-functional team members to deliver project tasks on time.
