You will get A custom full-stack web app with API, dashboard, and modern UI

Nelson L.Status: Offline
Nelson L.

Let a pro handle the details

Buy Web Application Programming services from Nelson, priced and ready to go.
Nelson L.Status: Offline
Nelson L.

Let a pro handle the details

Buy Web Application Programming services from Nelson, priced and ready to go.

Project details

You will get a fully custom, high-performance web application built with modern technologies such as React, Node.js, TypeScript and SQL — designed specifically for your business needs. I combine strong UI/UX principles, clean architecture, and scalable backend development to deliver solutions that work smoothly, load fast, and are easy to maintain.

With experience leading projects for companies in the U.S., LatAm and Europe, I bring a complete full-stack skill set: frontend interfaces, backend APIs, database design, WordPress/PHP custom development, and secure integrations. I’ve built platforms for e-learning, fintech, marketplaces, logistics, and membership systems, always ensuring quality and clear communication.

What sets my work apart is the combination of solid engineering, pixel-perfect frontend, and business-oriented decision making. Every project is planned, documented, tested, and delivered with full source code and deployment support.

My goal is simple: deliver a reliable, scalable product that makes your business grow.
Programming Languages
PHP, HTML & CSS, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$150
Standard
$450
Advanced
$1,000
Delivery Time 7 days 14 days 30 days
Number of Revisions
24Unlimited
Number of Pages
3610
Design Customization
Content Upload
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Additional Revision
+$5
Additional Page (+ 3 Days)
+$10

Frequently asked questions

Nelson L.Status: Offline

About Nelson

Nelson L.Status: Offline
Full-Stack Web Developer | React - Node.js - PHP - WordPress
San Gil, Colombia - 5:22 pm local time
Hi! I’m Nelson Luengas, a Full-Stack Web Developer with experience building high-performance websites, custom web applications, and blockchain integrations for clients in the U.S., LatAm, and Europe. I focus on delivering fast, scalable, and secure solutions using modern JavaScript stacks and professional WordPress/PHP development.

Frontend:
React, Angular, Next.js
JavaScript, TypeScript
Tailwind, Sass, UI/UX best practices
Responsive and optimized interfaces

Backend:
Node.js, Express
PHP and custom WordPress development
REST APIs, JWT authentication
SQL (PostgreSQL, MySQL) and NoSQL (MongoDB)
ORM/ODM: Sequelize and Mongoose

WordPress & CMS:
Custom plugins
Theme customization
PHP + AJAX dynamic features
Performance, security, hosting optimization

Blockchain / Web3:
Wallet integrations (Metamask, Phantom, Tezos, Solana)
NFT marketplace features
Secure blockchain UI components
NFT implementations for real digital assets

Instructor & Tech Lead:
I have worked as a Full-Stack JavaScript Bootcamp Instructor, guiding students in JavaScript, React, Node.js, APIs, databases, and modern development practices.

I’ve also led technical teams and delivered projects for:
Smart Women
Evolutica Strategy LLC
Darkblock
Avvy Tech

This experience allows me to:

* Lead and plan technical projects
* Communicate clearly with technical and non-technical clients
* Deliver stable, scalable, long-term solutions
* Work efficiently with distributed teams in multiple time zones


What I deliver:

*Clean, maintainable, scalable code
*Pixel-perfect interfaces
*API integrations and backend architecture
*Fast, secure, optimized WordPress sites
*Full project development from idea to deployment
*Clear communication and reliable delivery


I’m available for short tasks, long-term collaboration, and complete project development.

Let’s build something great.
Send me a message and I’ll reply quickly.

Steps for completing your project

After purchasing the project, send requirements so Nelson can start the project.

Delivery time starts when Nelson receives requirements from you.

Nelson works on your project following the steps below.

Revisions may occur after the delivery date.

Discovery & Requirements

Review your brief, confirm scope and success metrics, prioritize features, and prepare a technical plan and timeline. (Deliverable: project spec & milestone plan.)

UI/UX & Wireframes

Create wireframes or adapt your Figma designs for core screens (home, auth, dashboard, key flows). Get your feedback and approval before moving to development.

Review the work, release payment, and leave feedback to Nelson.