Dat Dang

DANG VAN TIEN DAT

Full-stack Developer

Ho Chi Minh City, Vietnamdatdangdvt@gmail.com0777 958 825datdangdvt.sitegithub.com/datdangdvtwww.linkedin.com/in/datdangdvtDownload CV (PDF)

Profile & career objective

5 years of experience (CV, Nov 2026)

Selected achievements

Work experience

VIETNAM SILICON CO., LTD

Frontend Developer | Ho Chi Minh City, Vietnam

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Domain: SEO & Corporate Websites; Government / Agriculture Analytics; AI Proof of Concept

Tech stack: React, Next.js, TypeScript, TanStack Query, Zustand, Tailwind CSS, Framer Motion, Directus, REST APIs

Developed and maintained web applications, SEO-focused platforms, and internal dashboards, with involvement in backend development and AI integration.

  • Owned end-to-end delivery of SEO-focused corporate websites for Vietnam and Thailand, turning Figma designs into reusable, responsive React/Next.js components through launch.
  • Optimized performance and SEO quality (Core Web Vitals, structured data) for corporate websites serving 2,000+ monthly active users.
  • Mentored junior frontend developers, improving component consistency, interactions, and responsive behavior across desktop and mobile.
  • Contributed to a 33-member cross-functional project for Thailand’s Ministry of Agriculture and Cooperatives, building dashboards, data analysis views, and interactive visualizations.
  • Built an AI agent proof of concept with a chat-based query interface to assess technical feasibility and guide implementation decisions.

Selected work

  • Corporate Websites — Vietnam & Thailand — SEO-focused, responsive corporate experiences delivered from Figma design through launch, with Core Web Vitals and structured data optimization.
  • Thailand Ministry of Agriculture and Cooperatives — Centralized dashboards, data analysis views, and interactive climate and forest visualizations for exploration and reporting.
  • AI Agent Proof of Concept — Chat-based query interface used to assess technical feasibility and guide implementation decisions.

GENIEBOOK VIETNAM CO., LTD.

Frontend Developer | Ho Chi Minh City, Vietnam

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Domain: EdTech; Learning Management Systems (LMS); Interactive Worksheets

Tech stack: React, TypeScript, TanStack Query, Redux, Zustand, Mantine, Framer Motion, MathJax, REST APIs

Built and enhanced EdTech platforms, focusing on interactive learning experiences, performance optimization, and scalable frontend solutions.

  • Developed and maintained React interfaces for admin and student workflows across LMS modules, including coursework, user management, and interactive worksheets.
  • Redesigned responsive user interfaces, contributing to a 20% increase in user engagement.
  • Collaborated with a 60-member team across Singapore and Indonesia to ship 10+ LMS features, contributing to 40% higher teacher engagement within three months.
  • Managed server state with TanStack Query and client state with Redux and Zustand; applied memoization and lazy loading to improve performance and maintainability.
  • Built accessible interactive worksheets following WCAG principles, with MathJax for math rendering. Supported learning products used by 50+ administrators and teachers and 12,000+ students.

Selected work

  • Learning Management Platform — Contributed to delivery of 10+ LMS features for admin and student workflows, including coursework and user management.
  • Interactive Worksheets — Accessible interactive worksheets following WCAG principles, with MathJax for math rendering.
  • Responsive Experience Redesign — Improved responsive interfaces, contributing to a 20% increase in user engagement.

FPT SOFTWARE COMPANY LIMITED

Frontend Developer | Ho Chi Minh City, Vietnam

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Domain: Enterprise Internal Systems; Product & Order Management; Manufacturing Monitoring

Tech stack: Angular, Electron, TypeScript

Developed enterprise applications, internal management systems, and dashboards to streamline business operations, automate workflows, and improve productivity.

  • Built and maintained an internal product management system used by ~500 employees for daily product and order workflows.
  • Improved order-processing workflows, with 35h saved per month in order-processing time.
  • Built a machine-monitoring dashboard with clearer operational visualizations, delivering a 25% improvement in issue identification and resolution speed.

Selected work

  • Internal Product Management — Internal system used by ~500 employees for daily product and order workflows.
  • Order Processing Workflows — Workflow improvements that reduced processing time by 35 hours per month.
  • Machine Monitoring Dashboard — Clearer operational visualizations that improved issue identification and resolution speed by 25%.

Technical skills & methodologies

Languages
TypeScript · JavaScript · SQL · HTML · CSS
Frontend
React · Next.js (SSR/SSG) · Angular · Electron · Framer Motion · MathJax
Backend & Services
Node.js · NestJS · Prisma · PostgreSQL · MySQL · Oracle · Redis · JWT
State & API Data
TanStack Query · Redux · Zustand · RESTful APIs · GraphQL
UI & Styling
Tailwind CSS · Ant Design · Mantine · Material UI (MUI) · Figma
Monitoring & Performance
Core Web Vitals · PageSpeed Insights · Google Rich Results Test · Sentry · Grafana
Frontend Testing
Jest · React Testing Library · Playwright
Tools & DevOps
GitHub Actions · Postman · DBeaver · Feature Flags · Docker · Vercel
CMS & Platforms
Payload CMS · Directus · Vendure · Firebase
AI Engineering & Coding
OpenAI Codex · LLM Integration · RAG · Vector Search · AI Agents · AI System Design

Methodologies: Agile, Scrum, Cross-functional Collaboration.

Languages

English: Professional working proficiency (technical discussions, documentation, team communication).

Education

FPT University

Bachelor’s Degree in Software Engineering

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Additional portfolio highlights