You will get New Features and Improvements for Your Existing Web App
Top Rated
Project details
Already have a web application but need an experienced developer to add features, fix bugs or improve the existing codebase?
I will review your React, Next.js, Node.js or TypeScript application and safely implement new functionality without disrupting your current architecture.
I can help with:
• New pages, components and workflows
• React and Next.js feature development
• Node.js backend updates
• REST API and webhook integration
• Authentication and user roles
• Stripe and RevenueCat payments
• Firebase, Supabase and PostgreSQL
• AI, OpenAI and Claude integration
• Dashboard and admin-panel features
• Bug fixing and code refactoring
• Performance and responsive UI improvements
• Vercel, AWS or production deployment
You will receive clean, maintainable code, proper error handling, testing and source-code updates that fit your existing project.
I am a Top Rated Plus developer with 100% Job Success, $40K+ earned and 6+ years of full-stack development experience.
Please message me before ordering so I can review your codebase and confirm the right package.
I will review your React, Next.js, Node.js or TypeScript application and safely implement new functionality without disrupting your current architecture.
I can help with:
• New pages, components and workflows
• React and Next.js feature development
• Node.js backend updates
• REST API and webhook integration
• Authentication and user roles
• Stripe and RevenueCat payments
• Firebase, Supabase and PostgreSQL
• AI, OpenAI and Claude integration
• Dashboard and admin-panel features
• Bug fixing and code refactoring
• Performance and responsive UI improvements
• Vercel, AWS or production deployment
You will receive clean, maintainable code, proper error handling, testing and source-code updates that fit your existing project.
I am a Top Rated Plus developer with 100% Job Success, $40K+ earned and 6+ years of full-stack development experience.
Please message me before ordering so I can review your codebase and confirm the right package.
Programming Languages
PHP, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, SecurityWhat's included
| Service Tiers |
Starter
$100
|
Standard
$500
|
Advanced
$1,200
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 10 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 3 | 7 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
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About Uneeb
Full Stack AI Developer | AI Agents | AI Integration | RAG
100%
Job Success
Islamabad, Pakistan - 12:17 am local time
With 𝟔+ 𝐲𝐞𝐚𝐫𝐬 of full-stack Ai development experience, 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 status, 𝟏𝟎𝟎% Job Success, $𝟒𝟎𝐊+ 𝐞𝐚𝐫𝐧𝐞𝐝, and 49+ completed projects, I combine AI expertise with strong software engineering to build solutions that are scalable, secure, maintainable, and ready for real users.
𝐖𝐡𝐚𝐭 𝐈 𝐜𝐚𝐧 𝐛𝐮𝐢𝐥𝐝
✔ AI Agents and intelligent automation
✔ AI chatbots and virtual assistants
✔ RAG and knowledge-base applications
✔ OpenAI and Claude-powered applications
✔ AI-powered SaaS platforms
✔ AI dashboards and business applications
✔ AI workflow automation
✔ AI-powered search and recommendations
✔ Document processing and AI-powered data extraction
✔ AI features for existing web and mobile applications
✔ Full-stack applications with AI integrated from the ground up
𝐀𝐈 𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬
AI Integration: OpenAI, Claude, LLM APIs, structured outputs, function calling, tool integrations
AI Agents: Intelligent assistants, multi-step workflows, tool-using agents, business process automation
RAG: Document Q&A, knowledge bases, semantic search, embeddings, vector databases, retrieval pipelines
AI Automation: Workflow automation, content generation, data processing, recommendations, AI-assisted business processes
AI Applications: Chatbots, copilots, AI dashboards, SaaS products, customer support systems, internal business tools
𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠
Frontend: React, Next.js, TypeScript, JavaScript, Tailwind CSS
Backend: Node.js, Express.js, Python, REST APIs
Database: PostgreSQL, MongoDB, Supabase, Firebase
Cloud & DevOps: AWS, Docker, CI/CD, Vercel
Mobile: React Native, Expo, iOS, Android
I can take your product from AI strategy and architecture → development → API and database integration → AI implementation → testing → deployment.
Already have an AI-generated application or existing codebase? I can also review, debug, refactor, integrate, optimize, and prepare it for production.
I focus on building AI functionality that solves an actual business problem, not simply adding an AI API to an application.
Whether you need an AI Agent, RAG application, AI chatbot, AI automation system, AI SaaS platform, OpenAI/Claude integration, or an AI-powered web or mobile application, I can help turn your idea into a reliable production-ready product.
Send me your requirements or 𝐢𝐧𝐯𝐢𝐭𝐞 me to your project, and let's build something that is ready for real users.
Steps for completing your project
After purchasing the project, send requirements so Uneeb can start the project.
Delivery time starts when Uneeb receives requirements from you.
Uneeb works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements and Codebase Review
Feature Scope and Technical Plan