You will get Custom Web Application Development with .NET, Node.js or React
Project details
You'll get a production-ready custom web application built end-to-end with clean architecture, a modern frontend, secure backend, and a reliable database—tailored exactly to your business needs.
I'm a Full-Stack Developer with 10+ years of experience building business management systems, admin dashboards, REST APIs, and enterprise platforms. I work with .NET + SQL Server, Node.js + PostgreSQL, or React + Python depending on what fits your project best.
What you get:
✓ Complete web application (frontend + backend + database)
✓ Clean, documented, production-ready code (100% yours)
✓ Responsive design (desktop, tablet, mobile)
✓ Role-based authentication (JWT)
✓ REST API with documentation
✓ Deployment support
✓ Post-delivery support included
I've built platforms across industries: construction project management with contractor payments and bank reconciliation, configurable SaaS frameworks with dynamic RBAC, educational publishing systems, and more.
Let's discuss your project and build something great together.
I'm a Full-Stack Developer with 10+ years of experience building business management systems, admin dashboards, REST APIs, and enterprise platforms. I work with .NET + SQL Server, Node.js + PostgreSQL, or React + Python depending on what fits your project best.
What you get:
✓ Complete web application (frontend + backend + database)
✓ Clean, documented, production-ready code (100% yours)
✓ Responsive design (desktop, tablet, mobile)
✓ Role-based authentication (JWT)
✓ REST API with documentation
✓ Deployment support
✓ Post-delivery support included
I've built platforms across industries: construction project management with contractor payments and bank reconciliation, configurable SaaS frameworks with dynamic RBAC, educational publishing systems, and more.
Let's discuss your project and build something great together.
Programming Languages
JavaScript, ASP.NET, C#Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$250
|
Standard
$600
|
Advanced
$1,000
|
|---|---|---|---|
| Delivery Time | 7 days | 15 days | 35 days |
Number of Revisions | 5 | Unlimited | Unlimited |
Number of Pages | 4 | 12 | 25 |
Design Customization | - | ||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$60 - $350
Additional Revision
+$25
Additional Page
(+ 1 Day)
+$40
Design Customization
(+ 2 Days)
+$90
API Integration
(+ 2 Days)
+$180Frequently asked questions
About Maycol
Full-Stack | Web Scraping, AI Chatbots, REST APIs & Mobile Apps
Lince, Peru - 10:04 pm local time
WHAT I DO
→ Full-stack web applications (frontend + backend + database)
→ REST APIs with Swagger/OpenAPI documentation
→ AI chatbots (OpenAI, Claude, LangChain, RAG)
→ Web automation and data scraping (Playwright, Selenium)
→ Cross-platform mobile apps (Flutter)
→ Admin dashboards and business management tools
TECH STACK
Frontend: React, Angular 18, TypeScript, JavaScript, HTML/CSS, Bootstrap
Backend: .NET 8/C#, Node.js (Express, NestJS 11), Python (FastAPI, Django, Flask)
Databases: SQL Server, PostgreSQL 16, MongoDB, SQLite
Mobile: Flutter, Dart, Riverpod
Automation: Playwright, Selenium, Puppeteer, Chrome DevTools Protocol
AI: OpenAI API, Claude API, LangChain, RAG chatbots
DevOps: Docker, Docker Compose, Git, CI/CD, Linux/Windows Server, Nginx, VPS
Integrations: WhatsApp (Baileys), Telegram Bots, Stripe, WebSockets, JWT Auth
WHY WORK WITH ME
✓ Certified Systems Engineer (SCRUM Master, ISO 27001, ITIL 4, OWASP Security)
✓ 6 Workana skill certifications (JavaScript 100%, HTML5 100%, Linux 96%, Android 96%, C# 83%, ASP.NET 80%)
✓ Clean, documented, production-ready code (100% yours)
✓ Clear communication and on-time delivery
✓ Post-delivery support included
Have an idea or technical challenge? Message me and let's discuss how to make it happen.
Steps for completing your project
After purchasing the project, send requirements so Maycol can start the project.
Delivery time starts when Maycol receives requirements from you.
Maycol works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & Planning
I review your requirements, ask clarifying questions, and deliver a technical plan with architecture, tech stack recommendation, and timeline.
Design & Development
I build the application iteratively with daily progress updates. You get access to a staging environment to test features as they're completed.