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lwdev

LE PHANTHE VI

Fullstack Web Developer

Built full-stack projects with Next.js, React, NestJS, Express, PostgreSQL, MongoDB, Docker, WebSocket, OAuth, payment integrations, and microservice architecture. TOEIC 975/990, GPA 8.98/10.

Begin the story
Introduction

A Software Engineering student at Ton Duc Thang University focused on full-stack web development, responsive interfaces, REST APIs, authentication, microservice-oriented systems, realtime features, payment flows, and deployment-ready product foundations.

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Developer DNA

A map of the tools, systems, and product decisions behind the work.

Open a node to see how each capability connects to shipped projects and real engineering problems.

01

Frontend

Next.js, React, routing, state management, tables, forms, i18n, design systems, accessibility, performance, and motion-ready UI.

02

Backend

NestJS, Express, REST APIs, authentication, microservices, queues, search, media handling, payments, documentation, and operational concerns.

03

Systems

Architecture, databases, realtime delivery, deployment shape, integrations, observability habits, and production trade-offs.

Skills Universe

Frontend, backend, and systems skills connected by product work.

Open each cluster to see the concrete tools, projects, and engineering problems behind the stack.

frontend

Frontend

Next.js, React, routing, state management, tables, forms, i18n, design systems, accessibility, performance, and motion-ready UI.

  • Next.js
  • React
  • Motion UI
  • State Management
  • Responsive UI and Design Translation
  • Routing and App Navigation
  • Tables and Data Grids
  • Forms and Validation
  • UI Systems and Component Libraries
  • Internationalization and Editorial UI
Journey

A career timeline told as a working system.

2004

Born

The first chapter before software became a language for solving problems.

Curiosity starts earlier than the first line of code.
  • Observation
  • Systems
  • Patience
2022

Started Software Engineering at Ton Duc Thang University

Began the Software Engineering program at Ton Duc Thang University, building the academic base for web, database, and software design work. Current GPA: 8.98/10.

A strong engineering base makes every later project easier to reason about.
  • Software Engineering
  • Database
  • Web Fundamentals
2024

First full-stack education and commerce projects

Built TOEIC Answer Sheet, Lewis Shop, and Lewis Manga, covering online tests, PDF export, e-commerce flows, realtime comments, MongoDB APIs, and responsive React interfaces.

A real product is where frontend state, backend APIs, and user workflows start to meet.
  • React
  • ExpressJS
  • MongoDB
  • Cloudinary
  • AWS S3
2024

TOEIC 975/990 certificate

Earned TOEIC 975/990 from IIG Vietnam, valid from Sep 18, 2024 to Sep 18, 2026.

Clear communication matters as much as implementation when working with teams and clients.
  • English
  • Documentation
  • Communication
2025

Frontend Developer Intern at Phu Hung Securities

Built responsive dashboard pages, maintained Next.js and React.js features, supported migration from a legacy stack to modern JavaScript architecture, and worked inside company code review/Git workflows.

Production teamwork turns code quality, review habits, and maintainability into daily practice.
  • Next.js
  • React.js
  • Dashboard UI
  • Git
2025

Microservice product builds

Built PV Barbershop, Bookora, and Bondy with microservice thinking, API Gateway routing, Docker, realtime chat, payments, and asynchronous communication.

Service boundaries are product decisions, not just backend folder structure.
  • NestJS
  • Docker
  • WebSocket
  • OAuth
  • Payments
2026

Developer at Phu Hung Securities

Became an official Developer at Phu Hung Securities from Mar 2026, continuing frontend delivery, internal dashboard work, migration support, and production workflow inside financial technology systems.

Official responsibility turns maintainability, communication, delivery quality, and domain understanding into daily engineering discipline.
  • Next.js
  • React.js
  • Node.js
  • Nest.js
  • Express.js
  • Financial technology
  • Dashboard UI
  • Git workflow
Projects

Case studies with product, system, and deployment context.

View all projects
01mydevnote

PUBLISHED

My Dev Note

A full-stack developer note platform with NestJS, PostgreSQL, Vite React, Monaco editor, Tiptap, and Markdown tooling.

Turns learning notes into a structured full-stack product foundation with editor tooling and API documentation.
  • NestJS
  • TypeORM
  • PostgreSQL
  • Swagger
  • Vite
  • React
  • TypeScript
  • React Query
  • React Router
  • React Hook Form
  • Zod
  • Tiptap
  • Monaco Editor
  • Markdown
  • Tailwind CSS
Repo 1DemoOpen case
Full-stack DeveloperJun 2026 - Present

Featured project

02money-flow

PUBLISHED

Money Flow

A personal finance monorepo for budgets, transactions, analytics, forecasts, reports, alerts, and multilingual dashboards.

Creates a practical finance product with clear analytics and budgeting workflows.
  • Next.js
  • NestJS
  • MongoDB
  • Mongoose
  • Tailwind CSS
  • Radix UI
  • React Hook Form
  • Zod
  • Web Push
  • Docker
Repo 1DemoOpen case
Full-stack DeveloperMay 2026 - Present

Featured project

03skill-nest

PUBLISHED

Skill Nest

A learning management system split across a Next.js frontend and NestJS API with realtime classroom/media features.

Demonstrates product-scale LMS thinking across frontend, backend, media, and realtime surfaces.
  • Next.js
  • NextAuth
  • NestJS
  • Prisma
  • PostgreSQL
  • Socket.IO
  • Cloudinary
  • Stream Video
  • Tiptap
  • i18next
  • Zustand
  • Radix UI
  • Tailwind CSS
Repo 1Repo 2Open case
Full-stack DeveloperMar 2026 - May 2026

Featured project

04bondy

PUBLISHED

Bondy

A social networking platform with microservice architecture, PostgreSQL, realtime chat via WebSocket, and video calls using WebRTC and Firebase.

Demonstrates realtime product thinking across chat, group messaging, video calls, microservices, and modern full-stack architecture.
  • Node.js
  • NestJS
  • Next.js
  • PostgreSQL
  • WebSocket
  • WebRTC
  • Firebase
  • Spring Boot
  • Zustand
  • Docker
Open case
Fullstack DeveloperOct 2025 - Present

Featured project

05bookora

PUBLISHED

Bookora

A multilingual book-commerce platform with responsive browsing, purchasing, reading, OAuth authentication, realtime interaction, payments, queues, and Dockerized services.

Shows deployment architecture thinking across search, queues, payments, media upload, mail delivery, reverse proxy, scaling, and rollback.
  • Next.js
  • NextAuth
  • NestJS
  • MongoDB
  • Mongoose
  • Elasticsearch
  • Bull Queue
  • Redis
  • Socket.IO
  • mitt
  • Cloudinary
  • TanStack Table
  • next-intl
  • Radix UI
  • Zustand
  • OAuth2
  • MoMo
  • VNPAY
  • Docker
  • Nginx
Repo 1Open case
Full-stack DeveloperSep 2025 - Nov 2025

Featured project

06pv-barbershop-microservice

PUBLISHED

PV Barbershop Microservice

A full-featured booking and management platform for barbershops with customer frontend, admin dashboard, booking and management modules, API gateway, and domain services.

Exercises service boundaries, operational thinking, domain separation, admin reporting, notification flows, billing/document handling, and product-scale salon operations.
  • React
  • Vite
  • Material UI
  • TypeScript
  • Node.js
  • Express
  • MongoDB
  • Mongoose
  • Redis
  • Socket.IO
  • Cloudinary
  • Swagger
  • jsPDF
  • Cron Jobs
  • Discord Bot
Repo 1Open case
Full-stack / Microservice DeveloperApr 2025 - Jun 2025

published

07setsail-clone

PUBLISHED

SetSail Clone

A static SetSail travel website clone focused on responsive layout, image-heavy sections, sliders, tour pages, and CSS architecture.

Strengthened layout accuracy, responsive CSS, and visual implementation skills.
  • HTML
  • CSS
  • JavaScript
Repo 1DemoOpen case
Frontend DeveloperApr 2025 - May 2025

published

08manga-website

PUBLISHED

Manga Website

Lewis Manga is a manga reading platform with realtime comments, notifications, responsive reading UI, React/MUI frontend, Express/MongoDB backend, AWS S3 media, and Socket.IO.

Builds a feature-heavy content platform with frontend state, backend APIs, media storage, realtime behavior, auth, and reader experience.
  • React
  • Redux
  • React Router
  • Material UI
  • Express
  • MongoDB
  • Mongoose
  • Socket.IO
  • Cloudinary
  • AWS S3
  • CloudFront
  • WebSocket
  • Tesseract OCR
  • jsPDF
Repo 1Repo 2DemoOpen case
Full-stack DeveloperSep 2024 - Oct 2024

published

09lewis-shop

PUBLISHED

Lewis Shop

An e-commerce platform inspired by Shopee with cart, order management, payment processing, discount codes, cronjobs, and Discord error logging.

Strengthened practical e-commerce thinking across frontend state, backend modules, payments, promotions, scheduling, and monitoring.
  • React
  • Redux
  • Sass
  • React Router
  • Node.js
  • Express
  • MongoDB
  • Mongoose
  • AWS S3
  • Cron Jobs
  • Discord Bot
Open case
Fullstack DeveloperJul 2024 - Aug 2024

published

10toeic-answersheet

PUBLISHED

TOEIC Answersheet

A TOEIC answer-sheet web app with React/MUI frontend, Express/MongoDB backend, Cloudinary uploads, Socket.IO, image/PDF tooling, and OCR utilities.

Explores education tooling, answer-sheet workflows, document generation, media upload, realtime interactions, and test review automation.
  • React
  • Redux
  • React Router
  • Material UI
  • Express
  • MongoDB
  • Mongoose
  • Cloudinary
  • GridFS
  • Socket.IO
  • Tesseract OCR
  • jsPDF
  • html2canvas
Repo 1Repo 2Open case
Full-stack DeveloperMar 2024 - Apr 2024

published

Architecture

System flows from the projects that needed more than a pretty interface.

Step through each node to see the responsibility it owns inside the architecture.

market-data-pipeline

Market data pipeline

A realtime flow from exchange market data to internal cache, streaming systems, and web/mobile clients.

Exchange feed

HOSE/HNX style upstream data enters from an external market source.

Memory Archive

Selected moments that changed how I think about building software.

Now

What is active on the desk right now.

Current status

focus

Creative frontend systems

Building scroll-driven interfaces, motion primitives, and a stronger portfolio identity.

learning

Advanced system design

Studying realtime flows, database trade-offs, and production observability.

availability

Selected freelance projects

Open for full-stack products, CMS builds, deployment work, and creative frontend experiences.
Roadmap

The next direction is shaped around production systems, product ownership, and sharper full-stack judgment.

  1. 2026
    Grow inside production fintech systems

    Deepen dashboard delivery, migration support, code review habits, and domain understanding as an official Developer at PHS.

    IN_PROGRESS
  2. 2026
    Sharpen full-stack architecture

    Keep strengthening NestJS, Express, databases, queues, search, realtime delivery, authentication, observability, and deployment workflows.

    IN_PROGRESS
  3. 2027
    Ship stronger product systems

    Turn portfolio projects into more polished products with clearer CMS operations, analytics, payment flows, testing, and user-facing documentation.

    PLANNED
  4. Future
    Move toward senior full-stack ownership

    Practice deeper technical decisions, reliability thinking, product communication, mentoring habits, and long-term system maintenance.

    PLANNED
Contact

Have a product, system, or interface that needs sharper thinking?

dukelewis2004@gmail.com
Emaildukelewis2004@gmail.comGitHubgithub.com/dukelwLinkedInwww.linkedin.com/in/le-phan-the-vi-b98842325
Project intake

Send a message into the CMS inbox.

Full-stack product

Frontend, backend, database, deployment, and admin foundations.

Creative frontend

Editorial layouts, motion systems, interaction design, and responsive experiences.

System thinking

Architecture diagrams, API boundaries, data flow, and reliability improvements.