You will get Backend Developer | Full Stack Web Developer | MERN | Node JS | React JS
Top Rated
Project details
I specialize in Backend Development, API Development, SaaS Applications, and Full Stack Web Development using Node.js, React.js, JavaScript, TypeScript, PHP, Python, and Golang. I help startups, agencies, and businesses build secure, scalable, and production-ready applications designed for performance, reliability, and long-term growth.
My expertise includes:
• Backend Development with Node.js, Express.js, NestJS, PHP, Laravel, Python, Django, Flask, and Golang
• REST API Development, GraphQL APIs, Microservices Architecture, and Third-Party API Integrations
• Database Design and Optimization with PostgreSQL, MySQL, MongoDB, Redis, and Firebase
• Authentication & Security using JWT, OAuth, RBAC, Session Management, and API Security Best Practices
• SaaS Platform Development, CRM Systems, ERP Solutions, Admin Dashboards, and Custom Web Applications
• Cloud Deployment and DevOps using AWS, Docker, Kubernetes, CI/CD Pipelines, Nginx, and Linux Servers
• Performance Optimization, Scalability Improvements, Database Tuning, and System Architecture Design
• React.js Frontend Development for complete Full Stack solutions
My expertise includes:
• Backend Development with Node.js, Express.js, NestJS, PHP, Laravel, Python, Django, Flask, and Golang
• REST API Development, GraphQL APIs, Microservices Architecture, and Third-Party API Integrations
• Database Design and Optimization with PostgreSQL, MySQL, MongoDB, Redis, and Firebase
• Authentication & Security using JWT, OAuth, RBAC, Session Management, and API Security Best Practices
• SaaS Platform Development, CRM Systems, ERP Solutions, Admin Dashboards, and Custom Web Applications
• Cloud Deployment and DevOps using AWS, Docker, Kubernetes, CI/CD Pipelines, Nginx, and Linux Servers
• Performance Optimization, Scalability Improvements, Database Tuning, and System Architecture Design
• React.js Frontend Development for complete Full Stack solutions
Programming Languages
PHP, JavaScript, PythonCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included $3,500
These options are included with the project scope.
$3,500
- Delivery Time 30 days
- Number of Revisions Unlimited
- Number of Pages 50
- Design Customization
- Content Upload
- Responsive Design
- Source Code
4 reviews
(4)
(0)
(0)
(0)
(0)
This project doesn't have any reviews.
DK
Daud K.
Jun 2, 2026
Front End Developer Needed for Figma Design Implementation in React Native
Great working with Waj, he knows his stuff well
I will be using him again in the future
I will be using him again in the future
JI
Javed I.
Mar 26, 2026
Create a Simple React Dashboard with Node.js Backend
Working with Wajahad was a great experience from start to finish. He is extremely Professional and takes full ownership, staying Accountable for Outcomes throughout the project. His ability to be a Clear Communicator made collaboration smooth and stress-free.
He is very Detail Oriented and clearly Committed to Quality, ensuring that every aspect of the work meets high standards. On top of that, his Solution Oriented approach helped us overcome challenges quickly and effectively.
Highly recommended for anyone looking for a reliable and skilled freelancer.
He is very Detail Oriented and clearly Committed to Quality, ensuring that every aspect of the work meets high standards. On top of that, his Solution Oriented approach helped us overcome challenges quickly and effectively.
Highly recommended for anyone looking for a reliable and skilled freelancer.
AH
Ali H.
Mar 25, 2026
Node.js API Response Issue Fix Needed
Wajahad was an absolute pleasure to work with. He is highly Professional and consistently Accountable for Outcomes, making sure everything was delivered as expected. His communication skills stood out he is a Clear Communicator who keeps you updated at every step.
What impressed me most was his attention to detail truly Detail Oriented and Committed to Quality in everything he does. Whenever challenges came up, he approached them with a Solution Oriented mindset and handled them efficiently.
I would definitely recommend Wajahad and look forward to working with him again.
What impressed me most was his attention to detail truly Detail Oriented and Committed to Quality in everything he does. Whenever challenges came up, he approached them with a Solution Oriented mindset and handled them efficiently.
I would definitely recommend Wajahad and look forward to working with him again.
SB
Sabeeha B.
Dec 24, 2025
AI / Machine Learning Engineer with Deep Learning & PyTorch Expertise
The AI / Machine Learning Engineer demonstrated exceptional expertise in deep learning and PyTorch. They showed a strong understanding of model design, training, and optimization, and were able to translate complex requirements into effective, scalable solutions. Their problem-solving approach was thoughtful, their code quality was high, and they stayed up to date with best practices in modern machine learning. Communication was clear and professional throughout, making collaboration smooth and productive. Highly recommended for any advanced AI or deep learning project.
About Waj
Full Stack Developer | React Node.js, Next.js, Python RAG AI/LLM, NLP
100%
Job Success
Manchester, United Kingdom - 10:18 pm local time
I build production-grade SaaS platforms, AI systems, and full-stack web applications from architecture to deployment. Over 7+ years and 57+ delivered projects, I've worked as a Full Stack Developer, AI Engineer, and SaaS Developer for startups and growing businesses that need software built to scale, not just to demo.
Why should you hire me as your Full Stack Developer & AI Engineer?
🏆 7+ years building web applications and SaaS platforms with React, Next.js, and Node.js
✅ 25+ AI systems delivered RAG pipelines, LLM-powered chatbots, and voice AI agents using Retell AI, Voiceflow, LlamaIndex, and Pinecone
✅ Full Stack Developer for SaaS dashboards, CRMs, and multi-tenant platforms backend built on NestJS, Node.js, and Express, frontend in React/Next.js
✅ AI Engineer for RAG and NLP systems vector search, semantic retrieval, and voice/text agents using ElevenLabs, AssemblyAI, and OpenAI/Claude APIs
✅ 100% Job Success Score on Upwork across 8+ contracts, Top Rated
✅ Delivered AI voice agents and RAG-based chatbots that automate real client-facing workflows from lead qualification calls to support ticket handling built to run reliably in production, not just as a demo
✅ End-to-end ownership: system architecture, database design, API integration, cloud deployment (AWS/GCP), and post-launch support
My stack:
✔️ Frontend React, Next.js, React Native, Vue.js, Angular, Flutter, HTML, HTML5, CSS, CSS3, Bootstrap, Tailwind CSS, jQuery, Responsive Design, Web Design, Web Application Development
✔️ Backend Node.js, Express.js, NestJS, Python, Django, FastAPI, PHP, Laravel, CodeIgniter, RESTful APIs, GraphQL, API Integration, Software Architecture & Design
✔️ Database PostgreSQL, MySQL, MongoDB, SQL, Redis, Supabase, Firebase, Database Architecture
✔️ AI/LLM OpenAI (GPT), ChatGPT, Claude, Gemini, LangChain, LangGraph, Vercel AI SDK, MCP, CrewAI, LlamaIndex, Pinecone, Retell AI, Voiceflow, ElevenLabs, AssemblyAI, Artificial Intelligence, Machine Learning, NLP, Neural Networks, Computer Vision, Data Science, Bot Development, AI Chatbots, AI Agents, AI Automation
✔️ AI-Assisted Dev Cursor, Claude Code, Lovable, Bolt.new, v0.dev, Replit Agent, GitHub Copilot
✔️ Automation & Integrations Make, n8n, Zapier, HubSpot, Salesforce, Airtable, Slack, Twilio, WhatsApp Business API, Webhooks
✔️ Infrastructure AWS, GCP, Azure, Docker, Kubernetes, CI/CD, GitHub Actions, Serverless Architecture
✔️ Security & Compliance OAuth, JWT, IAM, RBAC, HIPAA, HL7, FHIR
If you're looking for a Full Stack Developer or AI Engineer who can take an AI product or SaaS platform from concept to a stable, scalable production system let's talk about what you're building.
React Developer, React Native, React js, React Native Developer, React Node, React Redux, React Js Developer, React Native expert, React angular, React Front end, Full Stack Developer, Full Stack Web Developer, Full Stack Wordpress Developer, Full Stack Web, Full Stack Development, Full Stack Php, Full Stack php Developer, Full Stack WordPress, Full Stack Web Development, Python Full Stack Developer, Python full stack developer Django, Senior full stack developer. Full-Stack Development React JavaScript HTML5 CSS 3 CSS PHP Bootstrap Vue.js HTML WordPress jQuery Python Software Architecture & Design Full-Stack Development Laravel MySQL Software Development Database Architecture API Web Application API Integration Tailwind CSS CodeIgniter SQL Angular RESTful API MongoDB React Native TypeScript Node.js ExpressJS Angular SQL Database Back-End Development AI Chatbot Chatbot Development ManyChat Chatbot Artificial Intelligence Machine Learning Neural Network Computer Vision MySQL Bot Development Natural Language Processing Data Science React PHP Node.js ExpressJS Laravel PostgreSQL SQL MySQL MongoDB Git Angular RESTful API API Integration Database Backend Development Express MongoDB TypeScript ExpressJS React Node.js MySQL MongoDB Vue.js Angular PostgreSQL Redis Firebase Supabase
Steps for completing your project
After purchasing the project, send requirements so Waj can start the project.
Delivery time starts when Waj receives requirements from you.
Waj works on your project following the steps below.
Revisions may occur after the delivery date.
please message me before placing an order