You will get a production-ready full-stack web app with NestJS and React

Project details
I'm a full-stack developer specializing in NestJS, React, and PostgreSQL, with hands-on experience building production systems — not just tutorials or toy projects. I currently architect a multi-tenant SaaS platform serving 36+ hospital and clinic tenants, handling everything from database design to real-time WebSocket notifications and CI/CD deployment.
What sets me apart: I don't just write code — I design the full system architecture, from schema design through security (JWT, RBAC, rate limiting) to deployment. I've built a complete e-commerce platform from scratch, including payment integration, background job processing, and cloud storage.
I take full ownership of what I build, communicate clearly throughout the project, and deliver clean, well-documented, production-ready code — not just something that works, but something you can maintain and scale.
What sets me apart: I don't just write code — I design the full system architecture, from schema design through security (JWT, RBAC, rate limiting) to deployment. I've built a complete e-commerce platform from scratch, including payment integration, background job processing, and cloud storage.
I take full ownership of what I build, communicate clearly throughout the project, and deliver clean, well-documented, production-ready code — not just something that works, but something you can maintain and scale.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Performance OptimizationWhat's included
| Service Tiers |
Starter
$150
|
Standard
$400
|
Advanced
$900
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 30 days |
Number of Revisions | 2 | 4 | Unlimited |
Number of Pages | 5 | 10 | |
Design Customization | - | ||
Content Upload | - | - | |
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50 - $200
Additional Revision
+$20
Additional Page
(+ 1 Day)
+$30
Design Customization
(+ 1 Day)
+$50
Content Upload
(+ 1 Day)
+$40Frequently asked questions
About Smile
Full-Stack Developer | NestJS, React, Node.js, PostgreSQL
Ho Chi Minh City, Vietnam - 9:22 pm local time
I currently architect and maintain a multi-tenant SaaS platform for medical equipment maintenance management, serving 36+ hospital and clinic tenants — covering everything from database design and REST/WebSocket APIs to multi-tenant security (RBAC, JWT, rate limiting) and CI/CD deployment.
I also built a full e-commerce platform from scratch (NestJS backend, Next.js storefront, React admin dashboard) with Redis caching, background job processing, and payment gateway integration.
Strong background in Object-Oriented Design, database design, and design patterns. I work independently, dig into unfamiliar problems, and take full ownership of what I build — from schema design through deployment.
Open to full-stack, backend, or frontend projects using Node.js/NestJS/Express, React/Next.js, and PostgreSQL/MySQL.
Steps for completing your project
After purchasing the project, send requirements so Smile can start the project.
Delivery time starts when Smile receives requirements from you.
Smile works on your project following the steps below.
Revisions may occur after the delivery date.
Confirm requirements & scope
Review your answers, confirm tech stack, timeline, and any open questions before starting development.
Design database & architecture
Design the database schema and overall system architecture based on your requirements.


