You will get Full-Stack Web App | MERN

Project details
I specialize in building modern, scalable, and high-performing web applications using MERN stack and Next.js. From planning and wireframing to MVP development, full-scale deployment, and post-launch maintenance, I deliver solutions that are responsive, secure, and user-friendly.
My services cover frontend development with React/Next.js, backend development with Node.js/Express, and database management with MongoDB, SQL, or Firebase. I also handle API integrations, payment gateways, authentication systems, and real-time features to ensure your app meets your business goals.
I work closely with clients to understand their project vision, target audience, and feature requirements, ensuring a seamless development process. With a focus on clean code, performance optimization, and UX design, I help startups and businesses bring their ideas to life efficiently.
Whether you need a basic MVP, a full-featured web platform, or an enterprise-level web application, I provide fast delivery, clear communication, and reliable results, ensuring your project grows from concept to a production-ready solution.
My services cover frontend development with React/Next.js, backend development with Node.js/Express, and database management with MongoDB, SQL, or Firebase. I also handle API integrations, payment gateways, authentication systems, and real-time features to ensure your app meets your business goals.
I work closely with clients to understand their project vision, target audience, and feature requirements, ensuring a seamless development process. With a focus on clean code, performance optimization, and UX design, I help startups and businesses bring their ideas to life efficiently.
Whether you need a basic MVP, a full-featured web platform, or an enterprise-level web application, I provide fast delivery, clear communication, and reliable results, ensuring your project grows from concept to a production-ready solution.
Programming Languages
JavaScript, ASP.NET, TypeScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$100
|
Standard
$150
|
Advanced
$300
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 25 days |
Number of Revisions | 1 | 3 | 7 |
Design Customization | - | ||
Content Upload | - | - | |
Responsive Design | |||
Source Code |
About Umair
Full-Stack & AI Engineer | Web, Mobile & AI Solutions
Matale, Sri Lanka - 6:16 pm local time
You’re in the right place.
I help startups, founders, and growing businesses turn ideas into production-ready digital products from frontend and mobile experiences to backend systems, APIs, databases, integrations, AI features, and deployment.
Rather than hiring separate developers for every part of your product, you can work with one technical partner who understands the entire stack and can take ownership from idea to launch.
What I Help Businesses Build
Web Applications & SaaS
* Modern web applications using React and Next.js
* SaaS platforms, dashboards, portals, and internal business tools
* Role-based systems, subscriptions, payments, and multi-user platforms
* Responsive interfaces focused on usability and performance
Mobile Applications
* Cross-platform mobile apps using React Native
* iOS and Android applications from a shared codebase
* Mobile backends, authentication, APIs, notifications, and integrations
* New mobile products as well as improvements to existing applications
Backend & System Architecture
* Node.js and Express backends
* REST APIs and third-party integrations
* Authentication, authorization, roles, and secure application flows
* MongoDB and PostgreSQL database architecture
* Real-time functionality, background jobs, caching, and scalable services
AI-Powered Products
* AI assistants and intelligent product features
* LLM integrations and AI-powered workflows
* AI automation for repetitive business processes
* RAG-based applications and knowledge-powered experiences
* AI features integrated directly into existing web and mobile products
From Idea to Production
I can work with you across the complete product lifecycle:
Idea → Architecture → UI/UX → Development → Integrations → Testing → Deployment → Improvements
This means you don’t have to worry about coordinating different developers for frontend, backend, mobile, and AI work.
I focus on understanding the business problem first, then choosing the right technical approach to solve it without unnecessary complexity.
Typical Projects
I work with businesses that need to:
* Build and launch an MVP
* Turn an existing idea into a complete product
* Develop SaaS and subscription-based platforms
* Build web and mobile applications
* Add AI capabilities to an existing product
* Automate manual business workflows
* Integrate payments, communication tools, CRMs, and third-party APIs
* Modernize or improve an existing application
* Fix performance, scalability, or architectural problems
Technology
Frontend: React, Next.js, JavaScript, TypeScript, Tailwind CSS
Mobile: React Native, Expo
Backend: Node.js, Express.js
Databases: MongoDB, PostgreSQL
APIs & Integrations: REST APIs, authentication, payments, third-party services
AI: LLM integrations, AI assistants, RAG, automation, AI-powered features
Deployment: Cloud platforms, CI/CD, production deployments
Why Clients Work With Me
I don't see a project as simply a list of tickets to complete.
I look at the product, the users, and the business goal behind it.
That means identifying technical risks early, making practical architecture decisions, keeping communication clear, and building software that can continue to evolve after the initial launch.
Whether you already have a detailed specification or you're starting with nothing more than an idea, I can help you turn it into a well-built, scalable product that is ready for real users.
Let’s build something useful, scalable, and built to last.
Steps for completing your project
After purchasing the project, send requirements so Umair can start the project.
Delivery time starts when Umair receives requirements from you.
Umair works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Gathering
Client provides project goals, features, design references, content, and any integrations needed to start development.
Planning & Wireframing
Create site structure, user flows, and wireframes to map out the website or web app layout.
