Cong.dev

Hello! I'm

Nguyen Phuoc Cong

Full-Stack Developer specializing in Next.js, React, Node.js & End-to-End Web Systems.

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Nguyen Phuoc Cong — Full-Stack Developer
3+ Years
Full-Stack Experience
100–150/day
Clinic Appointments on CRM
5+ Live
Production Websites
End-to-End
Code, CMS, VPS & DNS

What I Build

End-to-end engineering from UI/UX to backend, CMS, and production servers.

Full-Stack Web Apps

End-to-end web applications with Next.js, React, TypeScript, Astro, Node.js, and Headless CMS (Payload CMS) backed by PostgreSQL or MySQL.

Next.jsTypeScriptPayload CMSPostgreSQL

CRM & Business Systems

Production-grade clinic & business CRMs, appointment booking, real-time dashboards, QR ordering systems, Zalo Mini Apps, and React Native apps.

ReactJSZalo Mini AppReact NativeREST API

Hosting, DNS & Deployment

Complete ownership from source code to production: VPS setup, domain & DNS configuration, SSL certificates, backups, monitoring, and UAT/QA.

VPS / LinuxDNS & SSLDeploymentQA / UAT

Featured Products

Live websites and full-stack systems I architected, built, and deployed.

Solo Developer (End-to-End) · 2024 – Present

Doctor Check

Medical Clinic Public Website

Built and delivered the clinic's flagship public website end to end—architecture, frontend, headless CMS content backend, SEO optimization, and production deployment.

  • Astro & Next.js frontend tuned for Core Web Vitals & SEO visibility
  • Payload CMS + PostgreSQL content engine for medical articles & packages
AstroNext.jsTypeScriptPayload CMSPostgreSQL
doctorcheck.vn
Full-Stack Freelance Developer · 2024

QR Order System

QR-Code Restaurant Ordering Platform

Full-stack contactless restaurant ordering system. Diners scan a table QR code to browse menus and place orders directly from their mobile browser with zero app installation.

  • Real-time kitchen order notifications with instant audio alerts
  • Admin panel for dishes, categories, tables, and live order tracking
ReactJSTypeScriptNode.jsMySQL
qrmenu.zunco.online
Full-Stack Freelance Developer · 2024

Wedding Online

Digital Wedding Invitation Platform

Modern, refined digital wedding invitation experience where guests view event timelines, send wishes, and confirm RSVP attendance online.

  • Mobile-first layout optimized for effortless social media sharing
  • Customizable templates tailored to each wedding studio's requirements
Next.jsTypeScriptTailwind CSS
wedding.zunco.online
Web Developer · 2024

Happy Nail & Spa

Beauty Salon & Spa Showcase Website

Elegant salon website showcasing nail & spa treatments, pricing menus, gallery highlights, and direct appointment booking channels.

  • Clean visual hierarchy designed for beauty & wellness clientele
  • Fast mobile loading and end-to-end domain/SSL deployment
Responsive UISEOWeb HostingSSL
happynailandspa.com
Web Developer · 2024

Hieu Thao Auto

Automotive Services & Dealership Website

Professional automotive website presenting car listings, maintenance services, and direct consultation touchpoints for customers.

  • Structured vehicle & service presentation with clear call-to-actions
  • Production deployment with custom domain, DNS, and SSL security
Web DevelopmentResponsive UISEODeployment
hieuthaoauto.com.vn

Experience & Education

3+ years delivering production web apps, clinic CRMs, and client solutions.

Software Developer

Doctor Check · Ho Chi Minh City

Jul 2024 – Present

Clinic CRM, public website (doctorcheck.vn), Zalo Mini App, React Native app & Kiosk operations.

  • Build and maintain the clinic CRM (ReactJS, Next.js, TypeScript) used daily by ~20 staff to handle 100–150 appointments/day.
  • Solo developer for doctorcheck.vn end to end: Astro & Next.js frontend with Payload CMS and PostgreSQL backend.
  • Developed the company's Zalo Mini App and React Native internal mobile application with RESTful API integration.
  • Manage company websites, hosting, domains, SSL, DNS, backups, Membership App/Kiosk sync, and QA/UAT testing.

Freelance Full-Stack / WordPress Developer

Remote Freelance · Remote

Jan 2023 – Present

Part-time freelance full-stack & WordPress solutions alongside full-time roles.

  • Develop custom websites for clients and customize WordPress themes & plugins.
  • Build tailored features (QR Ordering, Digital Wedding Invitations) and integrate third-party APIs.
  • Advise clients on architecture, deploy to production VPS/hosting, and provide ongoing operational support.

Fresher Frontend Developer

Digibird Corporation · Ho Chi Minh City

Oct 2023 – Mar 2024

Client web products with ReactJS, JavaScript, HTML5, CSS3 & REST API integration.

  • Developed responsive client websites using ReactJS, JavaScript, HTML5, and CSS3.
  • Integrated REST APIs, optimized frontend performance, and collaborated with design & backend teams for product handover.

Intern Web Developer

Digibird Corporation · Ho Chi Minh City

Mar 2023 – Sep 2023

Website & app development internship with ReactJS frontend and Node.js backend support.

  • Contributed to website features built with ReactJS and supported backend API integration with Node.js.
  • Performed debugging and code optimization across web modules.

Profile Summary

Full-Stack Developer with 3+ years of experience building and operating web and mobile applications end to end. At Doctor Check, a medical clinic in Ho Chi Minh City, I build and maintain the production CRM used daily by ~20 staff to handle 100–150 appointments per day. As the sole developer, I also built doctorcheck.vn end to end with Astro, Next.js, Payload CMS, and PostgreSQL, alongside a Zalo Mini App and a React Native app.

Education & Certification

Ho Chi Minh City University of Technology and Education

Bachelor's degree, Software Engineering

2020 – 2024

Certification

TOEIC 600 – IIG Vietnam

Technical Stack

Technologies, frameworks, and operational tools I use daily.

Languages

TypeScriptJavaScriptHTML5CSS3SCSS

Frontend & Mobile

Next.jsReactJSAstroReact NativeTailwind CSSAnt DesignReduxZustandThree.js / WebGLMotion Design

Backend & CMS

Node.jsExpress.jsPayload CMSRESTful APIMVCWordPress

Databases

PostgreSQLMySQLMongoDBSQLiteFirebase

DevOps, QA & AI Tools

Git / GitHub / GitLabVPS / Hosting / SSL / DNSFunctional & UAT TestingCursorClaude CodeGitHub Copilot

Let's Work Together

Available for Full-Stack roles, Next.js / React projects, and end-to-end web systems.

Send Email0869 154 692
Ho Chi Minh City, Vietnam
cong.dev.it@gmail.com
0869 154 692
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