Offshore delivery for Japanese clients
Comfortable reading business requirements, clarifying specifications, updating detailed design documents, and handling text-based Q&A with Japanese clients through chat.
Fullstack Software Engineer
Minh Nhut Huynh
Software Engineer with 4+ years of offshore software development experience for Japanese clients, building and maintaining web, desktop, and SQL-backed systems across React, Vue, CakePHP, Node.js, and .NET.
ReactTypeScriptVueCakePHP.NETNode.jsPlaywright
About
Calm engineering judgment for product teams that value clarity.
I work best where reliability, readable implementation, and careful communication matter as much as shipping features.
Profile
- Experience
- 4+ years
- Location
- Can Tho, Vietnam
- Education
- Engineer of Information Technology, Can Tho University
Quality ownership and mentoring
Creates unit test cases and evidence, maintains Playwright and Cypress coverage, reviews detailed design/test work, and supports teammate onboarding when projects need extra ownership.
Pragmatic problem solving
Experienced in diagnosing production-only defects, stabilizing legacy systems, and improving user-facing reliability without disrupting active users.
Continuous learning mindset
Adapted across React, Vue, CakePHP, Node.js, .NET WinForms/WebForms, SQL Server, MySQL, Docker, and Linux-based environments as project needs changed.
Skills
A practical stack shaped by real production constraints.
Frontend depth with enough backend, database, testing, and infrastructure context to own features end to end.
Frontend
ReactJSVueJSTypeScriptJavaScriptHTML5SCSSReact QueryRecoilRedux SagaChart.js
Backend
PHPCakePHPNode.js.NET WinFormsASP.NET WebFormsREST APISocket.io
Database
MySQLSQL ServerPostgreSQLBulk insertsQuery optimization
Tools
GitSVNLinuxNginxVagrantDockerExcel
Testing
PlaywrightJSCypressUnit test casesUnit test evidenceManual testingDetailed design review
DevOps
DockerCronjobsBullRedisRocky Linux 9Production debugging
Featured projects
Production work presented as focused engineering case studies.
Selected projects from my CV, rewritten around responsibility, technical challenge, measurable improvement, and business trust.
Fullstack Engineer
Chat System for Customer Support
Maintained and evolved a production customer-support chat platform with real-time messaging, chatbot workflows, reporting, and admin operations.
Period
Jul 2023 - Jun 2025
Team
3 engineers
CakePHPAngularJSjQueryNode.jsSocket.ioMySQLRedisPlaywrightNginxLinux
Responsibilities
- Delivered client-requested features across CakePHP, AngularJS, jQuery, Node.js, REST APIs, Ajax, and Socket.io.
- Maintained Playwright automated tests and investigated production-only incidents with minimal user impact.
- Upgraded MySQL, CakePHP, jQuery, Node.js, and Socket.io to stable versions while preserving legacy behavior.
Key achievements
- Reduced Excel export time by 70% and page load time by 40% through targeted performance optimization.
- Implemented Bull + Redis queues for frequent database count updates to improve stability under heavy traffic.
- Automated batch data loading and reporting with CakePHP Shell, cronjobs, and bulk insert workflows.
Business impact
The project delivery strengthened client trust and contributed to the client extending additional work to the company.
Fullstack Engineer
Accounting System
Enhanced and maintained legacy accounting systems across Windows desktop and web applications for a Japanese client.
Period
Oct 2025 - Present
Team
Solo engineer
.NET WinFormsASP.NET WebFormsSQL ServerSVNUnit Testing
Responsibilities
- Developed features in .NET WinForms and ASP.NET WebForms while following the existing architecture.
- Fixed UI issues, ensured cross-browser compatibility, and prepared unit test cases and evidence.
- Reviewed detailed design and unit test work from a Japanese intern while supporting onboarding and environment setup.
Key achievements
- Handled Japanese client Q&A via chat to clarify requirements and reduce delivery ambiguity.
- Updated detailed design documents from client requirements and kept implementation aligned with legacy constraints.
- Built client confidence through reliable solo ownership, helping secure an additional project for the company.
Business impact
A trust-focused maintenance role balancing delivery quality, documentation rigor, and client Q&A via chat.
Frontend Engineer
Hotel & Restaurant Booking System
Built responsive booking interfaces from design mockups and integrated dynamic data flows through REST APIs.
Period
Jul 2025 - Sep 2025
Team
6 engineers
HTML5SCSSVueJSTypeScriptREST APIDockerGit
Responsibilities
- Translated design mockups into responsive Vue.js screens with TypeScript and SCSS.
- Integrated RESTful APIs and validated real user flows through manual testing.
- Documented UI and integration issues, then delivered client-driven fixes within a short project timeline.
Key achievements
- Improved frontend consistency across booking pages through structured component implementation.
- Kept delivery predictable by pairing API integration with clear defect documentation.
Business impact
A focused frontend delivery project emphasizing UI quality, responsiveness, and dependable client feedback cycles.
Frontend Engineer
Internal Enterprise Database Management
Developed an internal enterprise database management interface with typed React screens, API state management, and end-to-end testing.
Period
Jan 2023 - Jun 2023
Team
4 engineers
ReactJSTypeScriptReact QueryRecoilCypressSVN
Responsibilities
- Built responsive TypeScript React interfaces from Figma designs and client requirements.
- Integrated REST APIs using React Query and Recoil for predictable data fetching and state handling.
- Implemented Cypress E2E tests to improve confidence in critical user workflows.
Key achievements
- Raised development reliability by adding automated E2E coverage around business flows.
- Improved maintainability through typed components and structured API integration.
Business impact
Helped turn dense enterprise data operations into a more reliable, testable, and usable internal tool.
Junior Fullstack Engineer
Hydroelectric Plant Management
Built operational interfaces and backend integrations for a hydroelectric plant management system with dashboard visualizations.
Period
Jun 2022 - Dec 2022
Team
4 engineers
ReactJSRedux SagaChart.jsNode.jsPostgreSQLSCSSSVN
Responsibilities
- Developed reusable React class-based UI modules with HTML5 and SCSS.
- Built and integrated REST APIs with Node.js and PostgreSQL to keep operational data flowing smoothly.
- Implemented Chart.js visualizations for key metrics across multiple screen sizes.
Key achievements
- Improved data readability with scalable, scrollable charts for operational dashboards.
- Supported a more modular frontend structure while learning fullstack delivery in a production team.
Business impact
Made plant operation metrics easier to inspect and navigate through clearer data presentation.
Timeline
A compact view of professional growth.
From React fundamentals to production ownership, performance optimization, and offshore delivery with client Q&A via chat.
Mar 2022 - Present
Software Engineer
IVS Joint Stock Company (Japan)
Progressed from React training to frontend, fullstack, legacy maintenance, performance optimization, and Japanese client Q&A via chat across multiple offshore projects.
Sep 2017 - Oct 2021
Engineer of Information Technology
Can Tho University
Graduated with an engineering degree in Information Technology.
Contact
Available for thoughtful frontend and fullstack work.
I am open to roles and projects where quality, maintainability, and calm delivery are valued.
Let's build something reliable.
Send a message if you need a developer who can move between UI implementation, API integration, testing, performance work, and client-facing delivery.