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$20/hr
83%
Job Success
$4K+ earned
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Ahmad Waleed H.
has worked
.
🚀 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐀𝐈/𝐌𝐋 𝐄𝐱𝐩𝐞𝐫𝐭 | 𝟓+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞
🎯 As a Certified Full Stack Developer by the Global Tech Council, I specialize in web development, DevOps, and AI/ML solutions. With expertise in Generative AI, Machine Learning, and cutting-edge technologies, I create scalable, high-performance websites and applications.
👨💻𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: Python, Node.js, React, Django, Flask, JavaScript, TypeScript, AWS, TensorFlow, PyTorch.
🌐 Key Achievements:
50+ responsive websites and 5+ e-commerce platforms launched 🚀
Developed 30+ web applications with real-time data processing ⚡
Optimized websites with 90+ Google Lighthouse scores 💯
Successfully launched 30+ web apps serving 2.5M+ users 📈
Improved server infrastructure, reducing app load times by 40% ⏱️
Implemented CI/CD pipelines for 30+ projects, cutting deployment times by 60% ⏳
Contributed to 25+ AI/ML projects, enhancing user experience with Generative AI 🤖
🔧 What I Offer:
End-to-End Web Development 🌍
Backend Development (Python, Node.js, Flask, Django) 🔄
Frontend Development (React, JavaScript, TypeScript) 🎨
AI/ML Solutions (TensorFlow, PyTorch) 🧠
Generative AI Implementations ✨
Performance Optimization ⚡
Security Enhancements 🔐
Consultation on Web Best Practices 💡
Web API Creation & Integration 🔌
AI/ML Web Workshops & Training 📚
🛠 My Tech Stack:
Frontend: React, HTML, CSS, JavaScript, TypeScript 🔹
Backend: Python, Flask, Django, Node.js, Express.js 🔧
Databases: MongoDB, PostgreSQL, MySQL 🗃️
Frameworks: React, Flask, Django, Express.js, NestJS, FastAPI 🔥
DevOps Tools: Docker, Kubernetes, Jenkins, Travis CI 🛠️
Cloud: AWS, Azure, Google Cloud 🌥️
Firebase: Realtime Database, Firestore, Authentication, Hosting 🔥
AI/ML: TensorFlow, PyTorch, NLP, GANs, Model Deployment 🤖
💡 Why Choose Me?:
✅ Proven track record with 50+ successful projects launched
✅ Focus on scalable and high-performing solutions
✅ Clear communication and high-quality work
✅ Dedicated to continuous learning to stay ahead of the curve
✅ Strong expertise in both frontend aesthetics and backend functionalities
🔗 Let’s collaborate to turn your digital ideas into reality! 🌟
Node.js, JavaScript (ES6+), NPM (Node Package Manager), React, ExpressJS, HTML, CSS, Bootstrap, Asynchronous Programming, Event Loop, Callbacks, Promises, Async/Await, Streams, Buffers, File System (fs module), Path Module, HTTP/HTTPS Module, Cluster, Worker Threads, REPL (Read-Eval-Print Loop), Express.js, Nest.js, Microservices Architecture, RESTful APIs, GraphQL, WebSockets, Socket.IO, OAuth2, JWT (JSON Web Token), Swagger/OpenAPI, Databases & ORMs, MongoDB, Mongoose (ODM), PostgreSQL, MySQL, SQLite, Redis, DynamoDB, Firebase, GraphQL with Prisma, Sequelize (ORM), TypeORM, DevOps & Deployment, Docker, Kubernetes, CI/CD Pipelines, Jenkins, GitLab CI, CircleCI, Nginx, Apache, Proxy, AWS (EC2, S3, Lambda), Google Cloud Platform (GCP), Microsoft, Azure, Heroku, DigitalOcean, Version Control & Collaboration, Git, GitHub , GitLab, Bitbucket, Branching Strategies, Pull Requests, Code Reviews, Authentication & Security, Authentication & Authorization, OAuth2, JWT (JSON Web Token), HTTPS, SQL Injection Prevention, Testing & Debugging, Jest, Supertest, Unit Testing, Integration Testing , End-to-End Testing, Logging & Monitoring, Elasticsearch, Redis, Load Testing, Worker Threads, API Design & Architecture, REST, SOAP, GraphQL, API, Gateway, WebSocket API, Rate Limiting, HTTP/2, WebSocket, RabbitMQ , ZeroMQ, Linux CLI, JSON, Microservices, Monolithic Architecture, Domain-Driven Design (DDD), Serverless Architecture, Blockchain in Backend, Micro-frontends
$50/hr
100%
Job Success
$900+ earned
Available now
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Chan N.
has worked
.
Senior Full-Stack Engineer and AI Developer with 17+ years of experience.
I help startups and product teams build MVPs, AI-driven platforms, and scalable systems that deliver measurable business results. Skilled in React, Next.js , Node.js, Python, PHP, FastAPI, and AWS, I build production-grade software that’s fast, reliable, and built to last.
Invite me to your project or send me a direct message if you need a senior engineer who can move fast, design clean systems, and deliver investor-grade reliability.
Over my career, I’ve worked as a Full Stack Developer, Backend Developer, and AI Workflow Engineer, launching 70 + products across SaaS, Fintech, Healthtech, and Automation. My background includes contributions to three IPOs (Bird, ZipRecruiter, TrueCar) and hands-on leadership in scalable system design, automation, and AI infrastructure.
What I Do
- MVP & Product Development: Build and launch investor-ready products in weeks with clear blueprints and milestones.
- Full-Stack & Backend Development: React, Node.js, Angular, Vue.js, FastAPI, Django, PHP, Laravel, and Python for high-performance SaaS and AI platforms.
- Web Design & Frontend Development: Clean, responsive HTML5 / CSS / JavaScript interfaces, optimized for UX and conversion.
AI & Workflow Automation: RAG pipelines, intelligent agents, predictive analytics, Chat AI, and Voice AI integration.
- AI Architecture: LLM orchestration, data pipelines, vector databases, and explainable AI systems.
- API Integration & Cloud Systems: REST / GraphQL APIs, third-party integrations, AWS, GCP, Docker, Kubernetes, Terraform, CI/CD, 99.99 % uptime optimization.
- Mobile & Cross-Platform Apps: React Native Developer and iOS / Android Developer for health, service, and data-driven apps with AI features.
Skills & Stack
Frontend: HTML, HTML5, CSS, JavaScript, React, Next.js, Angular, Vue.js, Tailwind, Material-UI, Supabase, responsive UI/UX for web and mobile
Backend: Node.js, FastAPI, Django, Flask, Go, Laravel, Nest.js, PHP, Java
Languages: JavaScript, TypeScript, Python, PHP, Golang
Databases: MySQL, PostgreSQL, MongoDB, DynamoDB
AI & ML: LangChain, LangGraph, TensorFlow, RNN, Ensemble Models, AI Agents, Artificial Intelligence Architectures, Voice AI, Chat AI, Predictive Systems
DevOps & Cloud: AWS, GCP, Docker, Kubernetes, Terraform, CI/CD
CMS & Web Platforms: WordPress, custom headless CMS, API integrations
Mobile: React Native, Swift (iOS), Kotlin (Android)
Architecture: Microservices, Event-Driven Design, Agent-Oriented Systems, Cloud-Native Infrastructure
How I Work
Every engagement starts with a clear technical blueprint defining architecture, milestones, and delivery strategy.
I communicate through RFCs, weekly progress reports, and production-ready code — combining speed, reliability, and accountability.
Results
Rain (Fintech): scaled payment infrastructure → raised $58 M Series A
ChargeFuze (IoT): rebuilt backend for nationwide rollout → achieved 99.99 % uptime
Volta (Crypto): delivered MVP in 8 weeks → raised $4 M seed
ResiQuant (AI / Proptech): launched predictive analytics platform → raised $4 M seed
Across 70 + builds, clients have accelerated delivery by 3–5 ×, reduced engineering costs by 50–70 %, and achieved enterprise-level reliability.
Risk-Free Collaboration
• One-sprint trial (you keep all deliverables)
• 14-day satisfaction or stop guarantee
• Code reviews, QA, and CI/CD standards in every engagement
I work best with teams that value clarity, speed, and technical depth. Whether you need a Full-Stack Engineer, Full Stack Developer, Python Full Stack Developer, React Developer, Next.js Developer, SaaS Developer, Web Developer, WordPress Developer, Mobile App Developer AI Architect, Automation Developer, Python Developer, React Native Developer, iOS Developer, Backend Developer, or Web Designer, I’ll help you design, build, and launch systems that scale with confidence.
Associated with
Spartan
$300+
earned
$35/hr
96%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
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Rohitash A.
has worked
.
✅ Top Rated **Python Expert | MCP Expert | RAG Expert | Full Stack Developer | AI Automation Expert**
✅ Completed 100+ projects as a **Python Expert, MCP Expert, RAG Expert, Full Stack Developer, and AI Automation Expert** with excellent client feedback
⏱️ 7000+ hours delivered with consistent 5⭐ ratings
💬 Fluent English communication
📅 Available to start immediately — Click **"INVITE"**
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
My Services as a Python Expert | MCP Expert | RAG Expert | Full Stack Developer | AI Automation Expert:
► Python Expert for backend development, scalable software solutions, APIs, automation, ETL pipelines, and enterprise applications
► Python Expert for workflow automation, browser automation, CRM automation, AI automation, and business process optimization
► MCP Expert for Model Context Protocol (MCP) server development, AI tool integrations, and enterprise AI connectivity
► MCP Expert for connecting AI agents with APIs, databases, enterprise systems, cloud services, and business applications
► RAG Expert building Retrieval-Augmented Generation (RAG) systems using LangChain, LangGraph, LlamaIndex, OpenAI, Claude, Gemini, and vector databases
► RAG Expert for AI-powered search systems, semantic search, vector search, knowledge retrieval, enterprise AI assistants, and AI chatbots
► RAG Expert for AI chatbots trained on PDFs, websites, databases, Notion, SharePoint, Confluence, and internal documentation
► RAG Expert for knowledge base development using Pinecone, ChromaDB, FAISS, Weaviate, Qdrant, and Milvus
► AI Automation Expert for AI agents using OpenAI, Claude, Gemini, DeepSeek, Llama, CrewAI, AutoGen, LangGraph, and custom AI workflows
► Full Stack Developer building modern web applications using Next.js, React, TypeScript, Tailwind CSS, Shadcn/UI, Node.js, NestJS, Express, REST APIs, PostgreSQL.
Associated with
Exotica IT Solutions Private Limited
$1M+
earned
$42/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
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Tapan P.
has worked
.
🚀 𝗔𝗩𝗔𝗜𝗟𝗔𝗕𝗟𝗘 𝗧𝗢 𝗦𝗧𝗔𝗥𝗧 𝗧𝗢𝗗𝗔𝗬! Top Rated Plus Python Full stack developer
I help startups and product teams bring backend heavy, modern web applications to life. My work spans from product ideation and architecture to automation, AI integration, and ongoing performance tuning.
My stack includes Python (FastAPI, Django, Flask), React, Next.js, NestJS, PostgreSQL and AWS, enriched with scalable data pipelines, monitoring, and automation tools.
With over 9+ years of experience and a 100% Job Success Score, I’ve led and delivered more than 40 web apps and five large-scale platforms with high concurrency.
✅ A tech Partner from Architecture to Deployment.
Clients work with me because I don’t just code features, I architect scalable, cloud native systems that require minimal oversight.
✔️ Backend:
Python, FastAPI, Django, Flask, NestJS, REST APIs, PostgreSQL, MongoDB, Redis
✔️ Frontend:
Next.js, React, Tailwind CSS, SSR/CSR, reusable UI libraries
✔️ Cloud:
AWS (Lambda, EC2, S3, Step Functions), Docker, GitHub Actions
✔️ Automation & AI:
OpenAI API, Langchain, LLM, Make, Zapier, n8n, RAG Agents, AI Agents, Generative AI
I’ve also led and mentored engineering teams up to 45 developers, helping deliver across sprints while balancing performance, timelines, and quality.
🏆 Highlighted Work & Outcomes
✔️ Frontend Engineering (React + Next.js)
Built fully responsive interfaces using React and Next.js, optimizing for performance and API sync with FastAPI based backends.
✔️ Scalable API Infrastructure (Python, FastAPI)
Refactored a high-load backend to handle massive traffic spikes using FastAPI, Redis caching, and PostgreSQL. Supported mission-critical uptime for end users.
✔️ Retention-Driven Feature Delivery.
Built backend features that improved session time and user retention in a high-growth mobile app com, bining Redis-based response optimization with async jobs.
✔️ AI Feedback Engine with OpenAI API.
Built a GPT-driven evaluation engine for a learning platform. Reduced manual grading efforts and added dynamic feedback for students.
✔️ Cloud Automation & ETL Pipelines.
Designed serverless pipelines using AWS Lambda and Step Functions to transfer and transform millions of files with isolated, scalable logic.
✔️ Monitoring & SLA Tools
Integrated ELK stack, Grafana, and PagerDuty into production systems to track uptime, detect anomalies, and support SLAs for enterprise clients.
🎯 Technical Stack & Core Skills
✔️ Languages & Frameworks
Python, FastAPI, Django, Flask, Node.js, JavaScript
✔️ Frontend
Next.js, React.js, TailwindCSS, PWA, SSR/CSR
✔️ Backend & Databases
RESTful APIs, OAuth2, PostgreSQL, MongoDB, Redis
Celery/RQ task queues, ETL pipelines, and background jobs
✔️ Cloud & DevOps
AWS Lambda, EC2, S3, Step Functions, EventBridge, CloudWatch, Supabase
Docker, GitHub Actions, CI/CD pipelines
✔️ Automation & AI
OpenAI API, Langchain, GPT-4/4o, Prompt Engineering
RAG pipelines, Agent flows, n8n, Zapier, Make com, Webhooks, Gen AI
✔️ Monitoring & Performance
ELK, Grafana, New Relic, PagerDuty
Async processing, caching, load testing, and SLA compliance
🎯 Domains I’ve Worked In
✔️ FinTech:
Built backend APIs, fraud prevention, trading platforms in Python, FastAPI, Django, Celery, grafana, AWS.
✔️ EdTech:
GPT integrations, adaptive learning tools using FastAPI, GPT API, Langchain, n8n
✔️ LegalTech:
Scalable OCR + NLP processing using TensorFlow, Custom pipelines, Vector database storage
✔️ SaaS:
Multi-tenant platforms, automation systems using React, Python, Next.js, Nest.js, AWS, FastAPI, Stripe, Oauth.
🎯What Sets Me Apart
✔️ Proven experience delivering complex platforms from scratch
✔️ 15M+ user databases, multi-cloud infrastructure, scalable patterns
✔️ Balanced blend of backend depth and frontend precision
✔️ End-to-end ownership: architecture, infra, dev, monitoring
Let’s Build Something That Scales
If you’re looking for a developer who can own the backend, integrate AI, and bring reliable systems to life, I’d love to collaborate.
Send me an invite and let’s take your product to the next level
$30/hr
88%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
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Hassaan Z.
has worked
.
$100k+ earned on Upwork | 1,000 + billed hours | Building production-ready AI SaaS & Full-Stack products with a proven 5-star client history.
If you shoot me a invitation or direct message i'll send you a personalized loom video back on how i may be able to help you!
Your AI SaaS works in the demo, then breaks the moment real users hit it. I build production ready web applications and Full Stack SaaS platforms that don't, the kind running production right now, moving 10,000+ messages a day at 99% delivery and saving one client $200k+ a year. From AI automation and RAG systems that don't hallucinate to scalable backend systems, multitenant architectures and secure enterprise software,I build products that stay reliable as they grow. And where it matters most, in regulated healthcare and fintech, that's the work I'm known for.
Over the last 10+ years, I've delivered Full Stack Development FinTech, Health Tech, HR Tech and Ed Tech, designing and delivering SaaS Development projects, AI-powered applications, MVP Development, workflow automation systems, cloud-native applications and enterprise platforms. With 1000+ billed hours and a consistent 5 star track record, I focus on building systems and products that remain reliable as your user base grows.
WHAT MAKES ME DIFFERENT:
Most developers focus on delivering features.
I focus on delivering systems that can operate in production.
Before writing code, I help founders and product teams make the right technical architecture, system architecture, scalability, AI integration, compliance, infrastructure and long term maintainability decisions. My focus is delivering scalable architecture and production ready software rather than simply shipping features.
Whether you're launching MVP, modernizing a legacy web application, building an AI SaaS platform, creating a new software product, or integrating AI into existing business, I help define the technical roadmap and execute the entire product development lifecycle.
My work frequently involves:
• AI native SaaS products, SaaS Development, multi- tenant platforms
• AI Agents, AI Voice Agents, AI Automation
• Retrieval-Augmented Generation (RAG) systems, knowledge assistants, LLM applications
• Healthcare SaaS & HIPAA-compliant web applications
• Fintech platforms & payment systems
• Enterprise API Development & API Integration
• Cloud Infrastructure, DevOps & Backend Development
What Client Says:
"This developer did an outstanding job and exceeded our expectations in every way. They quickly became a lead developer, taking ownership of complex requirements and delivering high-quality, well-structured work consistently."
"Very responsive, professional, and communicative. Will be working with them again soon!"
WHAT I BUILD FOR YOU:
→ AI-powered SaaS platforms, Full Stack Web Applications, startup MVPs, MVP Development, multi-tenant SaaS applications, enterprise software, Stripe billing, RBAC, ABAC, audit logs, row-level security.
→ AI Agents, AI Voice Agents, AI Automation, RAG systems, knowledge assistants, AI copilots, custom LLM workflows.
→ Full-Stack Web Applications Development using Next.js, React, TypeScript, Node.js, Python, FastAPI, scalable backend systems and cloud-native architectures
→ Healthcare SaaS solutions including HIPAA-compliant web applications, patient engagement systems, secure healthcare workflows, and enterprise software.
→ FinTech software products including payment systems, subscription platforms, financial dashboards, transaction processing and compliance-focused architecture.
→ API Development, Backend Development and API Integration with OpenAI, Stripe, Twilio, HubSpot, Salesforce, CRMs, ERPs and third-party SaaS platforms.
→ Workflow Automation using n8n, AI-powered business processes, customer support automation, onboarding automation, and sales automation
→ Cloud Infrastructure, AWS deployments, Docker, CI/CD pipelines, monitoring, production rollouts, and scalable backend systems
CORE STACK & KEYWORDS:
Full Stack Development, Web Application Development, SaaS Development, AI SaaS, Platform Development, Technical Architecture, System Architecture, Database Architecture, Backend Development, Software Architecture, Scalable Architecture, Enterprise Software, Cloud Infratructure, Product Development, Next.js, React, TypeScript, Node.js, Nest.js, Python, FastAPI, Django • Open AI, GPT-4, Claude, Gemini, LangChain, LangGraph, AI Agents, AI Voice Agents, RAG, Vector Database, pgvector, Pinegone • PostgreSQL, Supabase, MongoDB, Redis, Firebase • AWS, Docker, Kubernetes, CI/CD • Stripe, Twilio, HubSpot, Salesforce, • Multi-tenant SaaS, MVP Development, SaaS Architecture, Workflow Automation, HIPAA, SOC2, PCI-DSS, OAuth2, RBAC, ABAC, Row Level Security
Associated with
Tensor Labs
$25/hr
100%
Job Success
$60K+ earned
Available now
Offers consultations
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Setal P.
has worked
.
I help startups and businesses build SaaS products, AI-powered applications, and custom business solutions using Python and React.
With 8+ years of experience as a Senior Full Stack Developer | SaaS, AI & Automation, I've built AI assistants, multi-tenant SaaS platforms, custom dashboards, and workflow automation systems that help businesses scale efficiently.
I specialize in Python, Django, FastAPI, React, OpenAI, API integrations, and cloud-based architectures, delivering scalable solutions that are reliable, maintainable, and built for long-term growth.
I've partnered with startups, agencies, and growing businesses to deliver:
SaaS applications and subscription-based platforms
AI-powered applications and OpenAI integrations
Custom dashboards and internal business tools
Workflow automation and backend process optimization
API integrations with payment gateways, CRMs, ERPs, Shopify, GPS services, and third-party platforms
Real-time tracking systems and operational platforms
𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝗱 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀
Celina – AI-Powered Assistant
Built an AI assistant powered by OpenAI and RAG architecture with document understanding, contextual conversations, and workflow automation.
Barbera – Multi-Tenant Salon SaaS
Developed a complete SaaS platform with multi-tenant architecture, role-based access control (RBAC), subscription management, dashboards, appointment scheduling, and business analytics.
Barbera – Payment & WhatsApp Automation Platform
Implemented payment gateway integrations, WhatsApp automation, notifications, customer engagement workflows, and backend business automation.
𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲
Backend & APIs
• Python, Django, Flask, FastAPI
• REST APIs, GraphQL, WebSockets
• Authentication, OAuth, JWT, RBAC
• Microservices and scalable architectures
Frontend Engineering
• React, Next.js
• TypeScript, JavaScript ES6+
• Redux, Context API
• Tailwind CSS, Bootstrap
• Responsive and modern UI development
AI & Automation
• OpenAI API integrations
• RAG-based AI applications
• OpenAI, RAG & AI Agents
• Workflow automation
• AI-powered business tools
Database & Cloud
• PostgreSQL, MongoDB, MySQL, Redis
• AWS (EC2, S3, Lambda, RDS)
• Docker, Kubernetes
• CI/CD and deployment automation
Third-Party Integrations
• Stripe, PayPal, Twilio
• Shopify, HubSpot, Salesforce
• Google Maps, Mapbox
• CRM and marketplace APIs
I focus on building reliable and scalable solutions rather than quick fixes. My approach combines clean architecture, strong engineering practices, business understanding, and clear communication to ensure products are technically sound and commercially successful.
Whether you need a SaaS platform, AI application, custom dashboard, API-driven system, workflow automation, or a scalable MVP, I'd be happy to discuss your project and help bring your ideas to life.
$35/hr
100%
Job Success
$700K+ earned
Available now
Offers consultations
Start of list.
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Raman A.
has worked
.
I am also hiring on Upwork and getting 50+ "individuals" applications, and lucky 5 from them are shortlisted. Here from 2013, i've been earned some reputation and know the cost. Running transparent agency, have empathy and listen before suggesting
Text for Uma:
7+ years and 30+ products delivered as a Full Stack Developer React Node specializing in SaaS platforms, MVPs, AI-powered apps, and e-commerce web development.
$1.4M+ client impact and $650K+ direct revenue generated as a React Nextjs Developer building production-grade Next.js React applications.
18,000+ active users across web and mobile products, where React Typescript development with Cursor and Supabase lifted engagement by 15–25%.
8,000+ users on a Django SaaS and Next.js SaaS platform, where backend Python developer and full stack developer Django work cut operational overhead by 35%.
2,100+ completed orders, 450+ registered customers on an E-commerce Web Developer build using React Next.js and Postgresql Supabase Javascript Rest Json architecture.
85% faster processing, 75% lower manual workload through backend Node.js and AI API integration work as a Backend Developer Nodejs.
1,500+ catalog items, multi-role access, 2.5x operational capacity on a Full Stack Developer CRM system built with the MERN Stack.
4-7 weeks shorter MVP-to-launch cycles, 30% fewer bugs through Full Stack Developer Saas rebuilds and codebase modernization.
$800K+ in client revenue as a react javascript developer and next.js supabase specialist.
$3.2M+ client impact, end-to-end ownership as a Senior Full Stack Developer and Full-Stack Software Engineer.
15-25% engagement lift and stronger retention as a Frontend React UI Developer.
25-35% faster delivery cycles, cleaner UX, and stronger retention across SaaS platform products as a React Senior Developer.
Where I deliver:
As a Frontend React Developer - 18+ systems covering UI/UX, dashboard builds, and responsive UI development across SaaS Platforms, Booking Platforms, and E-commerce Websites.
As a React Nextjs Developer - 12+ launches in Next.js SaaS environments, 25–35% faster iteration through design-to-code and component development.
As a Full Stack Developer React Node - 22+ end-to-end builds covering backend API development, data architecture, and secure, scalable systems from early-stage MVP to live SaaS platform.
As a Full Stack Web Developer - website design, website development, and app development improving conversion by 12–20%.
As a React Native Developer - 8+ deployed mobile apps on the App Store and Google Play, using React Native AI integrations for smarter mobile experiences.
As a Backend Developer - 10+ backend-heavy products with 25% lower delivery risk using Node.js and Supabase Backend architecture.
As a Supabase Cursor developer - 98%+ delivery consistency across distributed teams using Cursor and Supabase as a core workflow.
Domains
Marketplace Platform, B2B Marketplace - 40,000+ active listings, 18%+ better lead quality, and a 30% increase in conversions as a React Developer and Full Stack Developer React Node handling $1.5M+ in monthly transaction volume.
AI Developer - 4+ products deployed, including AI Agent Platforms and RAG Chatbots using OpenAI, Claude API, and FastAPI as an AI Developer and Full Stack Developer React Node, processing 12,000+ daily prompts and cutting manual query resolution time by 35%.
E-commerce Web Developer - 2,000+ orders processed, 30% faster checkout flow, and 20% higher repeat purchase rate through Next.js Supabase architecture.
Real Estate Platform, PropTech SaaS - 6,000+ property listings managed, 40% faster property search and filtering, and a 25% increase in qualified buyer leads as a Full Stack Developer building a Real Estate Web Developer platform with map-based search, virtual tours, and Next.js Supabase architecture.
Fintech MVP, LegalTech SaaS - 15% better adoption, 35% higher user retention over 6 months, and structured permissions managing 3 access levels for 4,000+ users as a React Typescript and Full Stack Developer Saas specialist.
Technologies I use:
Frontend: React, React.js, React Native Mobile, Next.js React, React Typescript, JavaScript, TypeScript, HTML5, CSS3, Tailwind CSS, Responsive Design, jQuery - as a Javascript Developer and React UI Developer.
Backend: Node.js, Django, Python, Supabase Backend, Postgresql Supabase Javascript Rest Json, MySQL, MongoDB, Firebase, Stripe - as a Backend Developer Nodejs and full stack developer Python.
AI & Integrations: AI Application Development, AI API Integration, AI LLM tooling, OpenAI, Claude API, Cursor, React Native AI - as an AI Developer building production AI features end to end.
Ecosystems: MERN Stack Developer, Django SaaS, Next.js Supabase, WordPress, Shopify, PHP, Flask, Vue.js - as a Full Stack Web Developer and Full-Stack Developer across diverse tech stacks.
Tooling: Git, Software Architecture & Design, Cursor, Supabase, CI/CD workflows - engineering mindset across 35+ shipped products.
Associated with
CreativeIT
$1M+
earned
$40/hr
100%
Job Success
Available now
Offers consultations
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𝗜'𝗺 𝗮 𝘀𝗲𝗻𝗶𝗼𝗿 𝗳𝘂𝗹𝗹-𝘀𝘁𝗮𝗰𝗸 𝗮𝗻𝗱 𝗯𝗮𝗰𝗸𝗲𝗻𝗱 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝘁𝗵𝗶𝗻𝗸 𝗼𝗳 𝗺𝗲 𝗮𝘀 𝘆𝗼𝘂𝗿 𝗴𝗼-𝘁𝗼 𝗽𝗿𝗼𝗯𝗹𝗲𝗺 𝘀𝗼𝗹𝘃𝗲𝗿 𝗳𝗼𝗿 𝗯𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲, 𝗿𝗲𝗹𝗶𝗮𝗯𝗹𝗲, 𝗮𝗻𝗱 𝗺𝗮𝗶𝗻𝘁𝗮𝗶𝗻𝗮𝗯𝗹𝗲 𝘀𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗳𝗿𝗼𝗺 𝗶𝗱𝗲𝗮 𝘁𝗼 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻.
With 8+ years of experience, I help teams ship faster, avoid roadblocks, and turn complex SaaS platforms, API-first backends, enterprise dashboards, and cloud-native services into working realities.
𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React.js, TypeScript, Next.js, Redux, TailwindCSS, Vue.js
𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Node.js, Python, Django, Java, Microservices, Express.js, NestJS
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: PostgreSQL, MongoDB, MySQL, Redis Firebase
𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬: AWS, EC2, Lambda, S3, RDS, GCP, Azure, Docker, Kubernetes, CI/CD, GitHub
𝐀𝐏𝐈𝐬 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: REST, GraphQL, WebSockets, Third-Party APIs, gRPC
𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞:
- I solve real problems with scalable web apps, automation, and AI/ML integrations
- I own delivery, from first commit to production deployment
- I ship fast, maintain clean code, and design systems that scale
- I integrate cloud, APIs, microservices, and serverless architectures
- I improve performance, security, and maintainability in every project
𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐖𝐢𝐭𝐡::
- Full-stack SaaS apps, dashboards, and MVPs
- Backend systems: APIs, microservices, authentication, RBAC
- Cloud & DevOps: AWS, serverless, Docker, Kubernetes, CI/CD
- AI & ML features: Chatbots, LLMs, CV, Predictive Models
- Automation & workflow orchestration: Scraping, bots, API integrations
𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐂𝐚𝐧 𝐄𝐱𝐩𝐞𝐜𝐭:
- Clear communication and structured delivery
- Clean, maintainable architecture and codebase
- Fast problem-solving with technical ownership
- Scalable systems ready for enterprise or SaaS growth
$36/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
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Haris G.
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I am an experienced AI SaaS Developer and Full Stack Developer who specializes in building scalable AI-driven SaaS platforms, backend systems, and end-to-end products that work in production, not just prototypes.
I work with founders, startups, and product teams who need AI-powered features, scalable backend systems, and full stack applications that can handle real users, complex workflows, and business logic without breaking as they grow.
My expertise includes Python (FastAPI, Django), React, Node.js, API integrations, AI agents, automation systems, and SaaS development. I focus on building reliable, production-ready systems with strong architecture, clean APIs, and scalable infrastructure.
𝗦𝗲𝗹𝗲𝗰𝘁𝗲𝗱 𝗥𝗲𝘀𝘂𝗹𝘁𝘀:
• IDEO Labs — Built an AI-driven workspace with RAG pipelines, multimodal content ingestion, and chat automation, helping secure $75M in VC funding and scaling to 10,000+ users.
• Voxr.ai — Built AI-powered outbound voice SaaS integrated with ElevenLabs and NVIDIA, enabling sub-400ms latency and reducing SDR operational costs.
• Chatley.ai — Developed AI voice automation systems that helped scale customer interactions and contributed to $1M+ in generated revenue.
• StackFuse — Built AI-powered multichannel outreach systems across LinkedIn, Email, and WhatsApp with automation and lead scoring workflows processing millions of leads.
• BrainScan Tumor Analyzer — Delivered a HIPAA-compliant medical imaging platform using Swin-UNETR for 3D brain tumor segmentation, achieving 98.7% accuracy and reducing analysis time by 80%.
𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱:
• AI SaaS platforms
• AI Agents & Voice AI systems
• Full Stack Web Applications
• RAG Applications & LLM Workflows
• Backend APIs & Integrations
• SaaS Platforms & Dashboards
• CRM & Workflow Automation
• Client Portals & Admin Panels
• Automation Systems
𝗞𝗲𝘆 𝗦𝗸𝗶𝗹𝗹𝘀:
• AI SaaS Development
• Full Stack Development
• Python (FastAPI, Django)
• React & Node.js
• OpenAI API & LangChain
• API Integration & Automation
• Retrieval Augmented Generation (RAG)
• Voice AI (ElevenLabs, Deepgram)
• PostgreSQL, Redis, MongoDB
𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸:
As a Full Stack Developer, I take ownership of both frontend and backend systems to ensure everything works together smoothly.
As an AI SaaS Developer, I focus on reliable, scalable AI features that work in real business environments, not just demos.
I care about architecture, scalability, clean delivery, and measurable business outcomes.
If you are building an AI platform, SaaS product, automation system, or scalable web application, let’s connect.
$25/hr
100%
Job Success
Available now
Offers consultations
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Muhammad Abdul H.
has worked
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Hi customer!!! 👋
I build web applications and AI platforms that handle real users at scale. Python and JavaScript are my primary languages, and I work across the full stack: React and Next.js on the frontend, Node.js and Express on the backend, MongoDB and PostgreSQL for data, and AWS for infrastructure.
Over the past few years, I've shipped production systems that go well beyond standard CRUD apps.
◉ SimpleTalk is an AI voice and SMS platform I built that handles 1,800 simultaneous calls across 12 languages with CRM integrations and HIPAA-compliant infrastructure.
◉ Vikktoria is a legal AI platform serving 60,000+ users across 50 states and 30+ languages, built on AWS with Python backends and React frontends.
◉ SimZ involved full stack development with complex data flows and real-time processing requirements.
My typical engagement looks like this:
👉 You describe the problem, I architect the solution, build it, deploy it on AWS (EC2, S3, Lambda, RDS, CloudFront), and hand you a system that runs without babysitting.
👉 I write clean, documented code because I've inherited enough undocumented projects to know what that costs downstream.
What I work with daily:
➤ Python (Django, FastAPI, Flask),
➤ React, Next.js,
➤ Node.js, Express, MongoDB, PostgreSQL,
➤ REST APIs, GraphQL,
➤ AWS services, Docker, CI/CD pipelines, third-party API integrations (Stripe, Twilio, OpenAI), and WebSocket-based real-time systems.
What clients say:
📌 "Abdul performed exceptionally. He understands the task well and works quick! Very knowledgeable and competent."
📌 "Despite the complexity of the work, he was always attentive and communicated closely with me to solve problems quickly and effectively. Our website's new UI/UX design has now been installed successfully. It looks and functions perfectly. I highly recommend selecting Muhammad for your project."
If you have a web app, SaaS product, or AI integration that needs to be built properly the first time, send me the details. I'll tell you exactly how I'd approach it and what a realistic timeline looks like.