FULLSTACKWEB DEVELOPER

WebApps · Enterprise Systems · MentoringRemote — Worldwide
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Business-oriented development for reliable digital products.

I'm Hien Nguyen Ngoc (HienDevWeb), a full-stack WebApp developer helping SMEs, startups and businesses build scalable, secure, high-performance digital products — from landing pages to enterprise systems (ERP, CRM, Logistics, Finance, Tracking, Booking, E-commerce, SaaS), solo or with a development team.

01
Business-oriented development Solutions scoped around real business goals, not just features.
02
Scalable & secure architecture REST APIs and system design built to grow with your business.
03
End-to-end delivery Database, backend, and frontend, tuned for performance.
04
Long-term support Flexible solo or team delivery, with ongoing maintenance.
Frontend

React.js, Next.js, TypeScript, Tailwind CSS

Backend

.NET, Java Spring Boot, Node.js

Database & API

PostgreSQL, MySQL, SQL Server, REST API & system architecture

Services

Websites & WebApps

Landing pages & conversion-focused sites

High-conversion landing pages and marketing sites with motion, SEO structure, and performance built in for startups and founders.

  • Landing pages & WebApps
  • SaaS / MVP builds
  • Motion & light 3D
  • SEO & Core Web Vitals
See pricing
Business Systems
Enterprise Solutions

ERP, CRM & custom business systems

End-to-end enterprise systems built for scale and security — API design, database architecture, and long-term maintenance included.

  • ERP & CRM systems
  • Logistics, Finance & Tracking
  • Booking & E-commerce platforms
  • API & database architecture
Discuss your project
Mentoring

Programming tutoring & assignment help

1-on-1 or group coaching in JavaScript, Java, Python, C#, React and more — plus hands-on help with coursework and assignments for students.

  • Programming language tutoring
  • Student assignment & project help
  • Code review & debugging sessions
  • Flexible online scheduling
Book a session

Completed Projects

Skills & Stack

Programming Languages

JavaScript
TypeScript
Java
Python
C#

Technologies / Frameworks

React
Tailwind CSS
Spring
Next.js
Node.js
.NET

Databases

MySQL
PostgreSQL
SQL Server

Other Tools

Pygame
WordPress
Unity
Nginx
GitHub
GitLab

Project Library

Completed Projects

BotanicLane – Florist Shop

E-commerce

botaniclane.shop

BotanicLane – Florist Shop

Fullstack website and logo design.

WordPressElementor

Fullstack Developer & Designer

Completed View live site
Shop In China – Supply Goods

E-commerce

shopinchina.eu

Shop In China – Supply Goods

Custom layout based on Figma design.

WordPressDivi

Frontend Developer

Completed View live site
Wagonate – Rent Car Singapore

Business

wagonmate.com

Wagonate – Rent Car Singapore

Custom layout and image sourcing.

WordPressElementor

Frontend Developer

Completed View live site
Thanh Nhạc Châu Zhihu

Business

thanhnhacchau.com

Thanh Nhạc Châu Zhihu

Sales website.

.NETReactJS

Fullstack Developer

Completed View live site
Wonder Together – Wonder Lab

Creative

wondertogether.org

Wonder Together – Wonder Lab

Refactor project with new design.

NextJSTailwindCSS

Frontend Developer

Completed View live site
Vianodecor

Creative

vianodecor.com

Vianodecor

Design layout and elements.

Webflow

Designer

Completed View live site
Gioi Truyen – Web Novel Platform

Creative

gioitruyen.com

Gioi Truyen – Web Novel Platform

Web novel reading platform with rankings, categories, and audio chapters.

Website

Developer

Completed View live site
Joe Hoang Career Consulting

Business

joehoangcareerconsulting.ca

Joe Hoang Career Consulting

Career advisory site for international students and newcomers in Canada.

WordPressCustom Blocks

Full Design & Development

Completed View live site
Vinhomes Royal Island

Business

vinhomesvuyen.vn

Vinhomes Royal Island

Real estate project microsite for the Vinhomes Royal Island development.

WordPressCustom Theme

Frontend Developer

Completed View live site
Brilliance Imaging

Business

brillianceimaging.com

Brilliance Imaging

Full design and development for a boutique ultrasound imaging studio.

WordPressElementor

Full Design & Development

Completed View live site
AquaCare CRM

Business

Private / Internal

AquaCare CRM

Internal CRM for scheduling, technician dispatch, and invoicing.

Internal Tool

Fullstack Developer

Completed

Template Projects

Otterraft – Indie Game Project

Game

otterraft.com

Otterraft – Indie Game Project

Game introduction website.

WordPress

Frontend Developer

Template View live site
Garden Queen KC

Business

gardenqueenkc.com

Garden Queen KC

Design layout.

WordPress

Designer

Template View live site
Guru Palace Restaurant

Business

gurupalacerestaurant.com

Guru Palace Restaurant

Website redesign.

ReactJS

Frontend Developer

Template View live site

Landing Page & WebApp Pricing

Fixed-scope pricing for landing pages and WebApps. Enterprise systems and mentoring are quoted per project — get in touch for a scope call.

Basic

Fast start for MVP & small launches

  • 1 landing page
  • Clean UI design
  • Basic motion (hover / scroll)
  • Mobile responsive
  • Basic SEO
  • Deploy & handoff
$45 - $125
Delivery: 1-7 days
Start a project
Most Popular
Pro

Conversion-focused landing for serious products

  • Conversion-optimized layout
  • Advanced motion & light 3D
  • Full on-page SEO structure
  • Core Web Vitals optimization
  • Contact form & analytics tracking
  • 1 major + 2 minor revisions
$120 - $360
Delivery: 7-21 days
Start a project
Premium

Custom 3D motion & scalable landing system

  • Custom 3D animation
  • Funnel & copy structure
  • A/B testing concept
  • Advanced performance & SEO
  • 30-day post-launch support
$360 - $999
Delivery: 14-60 days
Start a project

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