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Mobeen I.
$32/hr
100% Job Success
$100K+ earned
Available now
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Mobeen I. has worked .
I have 9+ years, 100+ clients, zero missed deadlines on Upwork. Most founders I work with have the same problem: they spend 4-6 months and $30,000+ building something before a single real user touches it. I fix that. My process, architecture review in day: 1, AI-accelerated development from day 2, client-testable build by week 2, means you validate with real users before you run out of runway. I build AI assisted Web & Mobile applications for startups, Saas founders, product companies, growing businesses and production-grade MVPs using React.js, Node.js, Next.js, Nest.js Python, Supabase, AI integrations (LLM, OpenAI, n8n Automation), AI tools (Cursor, Claude, Lovable), and MERN. I ship a working MVP in 14 days without the 6-month runway burn that most development projects cost you, and helping clients build products from scratch, improve existing systems, and support long-term growth. As a Full Stack developer building SaaS platforms, dashboards, admin panels, marketplaces, internal tools, booking systems, eCommerce solutions, and mobile apps. My work as a Full Stack developer includes frontend architecture, backend logic, third-party integrations, authentication flows, payment systems, and performance improvements. I focus on code that is clean, readable, and easy to maintain. I also have strong experience as a Full Stack developer with SSR and PWA development, helping applications load faster, perform better, and provide a smoother user experience. I build SEO-friendly Next.js applications, mobile solutions with React Native, and modern web products that work well across devices and screen sizes. Beyond coding, I can contribute as a Full Stack developer who understands team processes and product delivery. I have experience with code reviews, Git workflows, CI/CD pipelines, architecture planning, and development team support. In some projects, I work only as a Full Stack developer. In others, I also help with technical leadership, project planning, and improving development workflows. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Results from my Upwork work history: ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ -Healthcare startup, zero to 10,000 active users in 90 days (MERN + Firebase, full architecture). -AI Writing SaaS, built and deployed on AWS in 85 hours, 5-star review, client renewed contract. -Bank account connection MVP, Node.js + React, delivered in 28 days, 5-star review. -React Native TV app, Azure + Google Cloud integration, on time and on budget. -Properties web portal, 216 hours, delivered to full specification. ━━━━━━━━━━━━━━━━━━━ What I build for you: ━━━━━━━━━━━━━━━━━━━ -SaaS MVPs with subscription billing, auth, dashboards, ready for investors in 2 weeks -AI-powered apps: chatbots, RAG pipelines, document processing, -LLM integrations using OpenAI and LangChain -Python backends: FastAPI, Django, data pipelines, automation, web scraping at scale -React and Next.js frontends: dashboards, real-time apps, e-commerce, admin panels -React Native and Flutter mobile apps, submitted to App Store and Play Store n8n and Zapier workflow automation connecting your tools ━━━━━━━━━━━━━━━━━━ My Technical stack: ━━━━━━━━━━━━━━━━━━ -Frontend: React, Next.js, TypeScript, Tailwind CSS -Backend: Node.js, Python (FastAPI, Django), Supabase, PostgreSQL -AI: OpenAI API, LangChain, Claude API, RAG pipelines, vector databases -Mobile: React Native, Flutter -Cloud: AWS, Google Cloud, Azure, Vercel 💡 No product, no tech setup, no structure? I turn raw ideas into fully functional digital products designed, built, and deployed with clean UI, scalable architecture, and practical AI integration where it actually adds value. 📈 Existing system slowing you down? I don’t just “upgrade” it, I re-engineer it for performance, scalability, and clarity using modern stacks. If you are building a SaaS product, need AI integrated into an existing system, or want a Python backend that handles real production load, real users, scales under pressure, and is built correctly from day one, you are in the right place. send me the Invite. I will tell you honestly within a few hours what it will take and whether I am the right fit. ━━━━━━━━━━━━━━━━━━ Why Work With Me: ━━━━━━━━━━━━━━━━━━ ⭐ One expert handling everything, from design to development to deployment. No coordination issues, just full ownership and delivery. ⭐ Clear communication is my priority, not just code: -Daily 2-minute Loom or written updates -4-hour US/EU timezone overlap -Clean, documented, scalable code -Proactive updates, no chasing required ⭐ Focused on long-term partnerships, not one-off projects. I offer a free 30-minute project review before any contract. Honest technical feedback on your idea, no sales pitch. 𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝘀𝘁𝗮𝗿𝘁? Check out my portfolio below or ----------------------Click green 'Invite' button and let us discuss your product.--------------- Thanks for visiting my profile. Looking forward to your idea/thoughts. Thanks, Mobeen Ikhtiyar.
Mercury Sols
Associated with
Mercury Sols
$10K+
earned
$14.76/hr
100% Job Success
$100K+ earned
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Gurcharan S. has worked .
Is your SaaS product struggling with slow APIs, unreliable AI features, scaling challenges, or an MVP that's not ready for real users? That's exactly the kind of problem I solve. With 9+ years of experience building SaaS platforms, AI-powered applications, and high-performance Python backends, I help startups and businesses launch faster, scale confidently, and avoid costly technical mistakes. My focus is simple: clean architecture, reliable delivery, and solutions built for long-term growth. 𝗛𝗘𝗥𝗘'𝗦 𝗪𝗛𝗔𝗧 𝗜'𝗩𝗘 𝗗𝗘𝗟𝗜𝗩𝗘𝗥𝗘𝗗 𝗙𝗢𝗥 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗟𝗜𝗞𝗘 𝗬𝗢𝗨: 🏆 SaaS Enterprise Platform — Led 500+ hours of development, automated critical workflows, reduced manual operations by 60%, and helped the client scale operations more efficiently while maintaining a 5-star partnership. 🏥 Healthcare Technology Startup — Re-architected and optimized Python APIs, reducing response times by 40%, improving system reliability, and enabling the platform to support growing user demand. 🤖 AI Automation Platform — Built LLM-powered workflows, intelligent document processing, and automation systems that reduced manual effort by 70%, improved operational accuracy, and accelerated business processes. ⭐ 𝗪𝗛𝗬 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗖𝗛𝗢𝗢𝗦𝗘 𝗠𝗘: ✅ 100% Job Success Score — Top Rated ✅ $100K+ earned across 31+ successful projects and verified client reviews ✅ 10,000+ hours of hands-on development experience ✅ You get responses within 1 to 2 hours: no waiting, no chasing ✅ Fast communication and regular project updates ✅ You get honest commitments, clear timelines, realistic estimates, and reliable delivery 𝗪𝗛𝗔𝗧 𝗜 𝗖𝗔𝗡 𝗕𝗨𝗜𝗟𝗗 𝗙𝗢𝗥 𝗬𝗢𝗨: 1) Backend & APIs: Scalable Python backends, REST APIs, microservices, database design, and cloud-native architectures built for performance and growth. 2) AI SaaS Solutions: AI-powered applications, RAG systems, AI agents, workflow automation, vector databases, and production-ready LLM integrations. 3) Frontend Applications: Modern React.js and Next.js interfaces seamlessly integrated with scalable backend systems. 4) Data Engineering & Automation: Web scraping, ETL pipelines, data processing, workflow automation, and business intelligence solutions. 🔥 𝗛𝗢𝗪 𝗪𝗢𝗥𝗞𝗜𝗡𝗚 𝗪𝗜𝗧𝗛 𝗠𝗘 𝗙𝗘𝗘𝗟𝗦: You share your requirements → I return a clear project plan with features, milestones, and a realistic timeline Throughout the build → regular updates, never silence At delivery → tested, documented, and production-ready After launch → I stay available until everything runs smoothly No ghosting. No surprises. Just clean work, shipped on time. 🚀 𝗠𝗬 𝗣𝗥𝗢𝗖𝗘𝗦𝗦: Step 1 → Discovery call to understand your exact requirements Step 2 → Clear project plan with milestones & deliverables Step 3 → Regular updates: no ghosting, no surprises Step 4 → Tested, documented, production-ready delivery Step 5 → Post-delivery support until everything runs smoothly 📦 𝗦𝗢𝗟𝗨𝗧𝗜𝗢𝗡𝗦 𝗜 𝗖𝗔𝗡 𝗕𝗨𝗜𝗟𝗗 𝗙𝗢𝗥 𝗬𝗢𝗨: 🔹 Need a scalable API? I'll build a secure FastAPI or Django backend with authentication, database design, documentation, and deployment ready for production. 🔹 Need reliable data collection? I'll create custom web scraping and data extraction solutions with anti-bot handling, scheduled execution, and structured data delivery. 🔹 Need AI integrated into your business? I'll develop AI-powered SaaS applications, RAG systems, AI agents, workflow automation, and production-ready LLM integrations. 🔹 Need to launch an MVP quickly? I'll build a complete React/Next.js + FastAPI/Django application with authentication, integrations, and deployment support. 🔹 Need help fixing or scaling an existing system? I'll audit your architecture, optimize performance, resolve critical issues, and help prepare your platform for growth. 🚀 𝗥𝗘𝗔𝗗𝗬 𝗧𝗢 𝗕𝗨𝗜𝗟𝗗? Whether you're launching a new SaaS product, scaling an existing platform, or integrating AI into your workflow, I'll help you avoid costly mistakes and deliver a solution built for long-term growth. Send me your requirements, current challenges, or even a rough idea. I'll review everything, identify potential risks and opportunities, and provide a clear execution plan before any development begins. 📩 Message me today, and let's build something that scales. Keywords: Python, FastAPI, Django, Flask, Web Scraping, Data Extraction, PostgreSQL, MongoDB, React.js, Next.js, TypeScript, REST API, AI/ML, TensorFlow, PyTorch, OpenCV, Docker, MERN Stack, Full Stack Development, Backend Development, Frontend Development, Deployment, Production Environment, Lovable, Replit, Claude API, OpenAI API
Logi Creators
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$60K+
earned
Denishkumar V.
$41/hr
100% Job Success
Available now
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🚀 Introduction: With deep expertise in full-stack development, DevOps leadership, and AWS solution architecture, I focus on turning innovative visions into practical digital solutions. 🌟 Professional Identity: I am a versatile professional skilled in overseeing the full development lifecycle. My work involves developing sophisticated, responsive applications that lead market trends and push technological boundaries. 🛠️ Technical Proficiency: My technical arsenal includes advanced knowledge of front-end technologies like ReactJS and AngularJS, back-end platforms such as NodeJS and Python Django, and mobile frameworks including React Native and Flutter. This extensive skill set allows me to deliver comprehensive and integrated web and mobile solutions. ☁️ Cloud Architecture Mastery: My proficiency in cloud infrastructures like Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP) ensures that the applications I develop are scalable, reliable, and ready to meet the demands of tomorrow. 🤝 Client-Centric Philosophy: I approach every project as a partnership, focusing on mutual success. I commit to understanding your needs and delivering solutions that not only fulfill but exceed your expectations. 🚀 DevOps Excellence: Backed by my strong foundation as an AWS Solution Architect and extensive DevOps experience, I ensure that projects are not just completed but are optimized for performance, security, and scalability. 💎 Commitment to Excellence: I am dedicated to delivering exceptional results. Excellence is not just an objective but a standard that defines all my projects. 🌐 Invitation to Collaborate: Ready to embark on a journey to transform your ideas into reality? I am here to guide and support you through every step of creating digital masterpieces. 📞 Contact Me: Reach out to discuss how we can turn your vision into a successful digital project. Let’s create something great together!
Mohsin M.
$29/hr
94% Job Success
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Mohsin M. has worked .
🌟 𝗘𝗫𝗣𝗘𝗥𝗧 𝗙𝗨𝗟𝗟 𝗦𝗧𝗔𝗖𝗞 & 𝗔𝗜 𝗘𝗡𝗚𝗜𝗡𝗘𝗘𝗥 🌟 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 | 𝗔𝗜 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 | 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 | 𝗪𝗲𝗯 & 𝗔𝗣𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 I am a Full Stack and AI Engineer with 12+ years of experience. 18,800+ delivered hours 69+ completed projects 5.0 star client record 100% Job Success Score. I have delivered $670K+ in full stack projects covering SaaS platforms, ecommerce systems, automation workflows, AI products, admin dashboards, APIs, CRM systems, and production web applications. My core expertise spans AI Agent Development, AI App Development, and end-to-end AI Development combined with Full Stack Development, Full Stack Development, and scalable Backend Development. I build real-world Artificial Intelligence systems including AI bot, AI Chatbot, and Chatbot Development solutions using Machine Learning, Deep Learning, and Natural Language Processing. My work focuses on AI Integration, API Integration, and business-ready automation that drives Lead Generation and Sales. For MVPs and SaaS builds, I aim to ship usable production ready versions in days and weeks, not months. With the right scope, I can help ship a working SaaS V1 in 14 days instead of a long 6 week cycle. 🧠 𝗔𝗜 𝗔𝗚𝗘𝗡𝗧𝗦, 𝗔𝗜 𝗖𝗛𝗔𝗧𝗕𝗢𝗧𝗦 & 𝗔𝗜 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗠𝗘𝗡𝗧 AI Agent Development is a major pillar of my work. I design autonomous AI Agent Development systems, AI bot workflows, and AI Chatbot platforms powered by Artificial Intelligence, Machine Learning, Deep Learning, and Natural Language Processing. My AI Development stack heavily uses LangChain, OpenAI API, and advanced LLM Prompt Engineering to deliver reliable AI Chatbot and Chatbot Development systems. These AI App Development solutions support Lead Generation, Sales automation, and Marketing Automation. 🔗 𝗔𝗜 𝗜𝗡𝗧𝗘𝗚𝗥𝗔𝗧𝗜𝗢𝗡, 𝗔𝗣𝗜 & 𝗔𝗨𝗧𝗢𝗠𝗔𝗧𝗜𝗢𝗡 I specialize in AI Integration and API Integration across modern platforms. I design secure API, API Development, and API Integration layers that connect AI systems to real business workflows. I build automation using n8n, Zapier, and Scripting & Automation to orchestrate AI Agent Development, AI Chatbot flows, Marketing Automation, Lead Generation, and Sales pipelines. API and API Integration are core to every system I deliver. 💻 𝗙𝗨𝗟𝗟 𝗦𝗧𝗔𝗖𝗞, 𝗙𝗥𝗢𝗡𝗧𝗘𝗡𝗗 & 𝗕𝗔𝗖𝗞𝗘𝗡𝗗 I deliver Full Stack Development and Full Stack Development using Python, JavaScript, TypeScript, Node.js, React, Next.js, FastAPI, and HTML5. My Backend Development and Backend Development work focuses on scalability, performance. On the FRONTEND and Frontend Development side, I work with Vue.js, Angular, React, Next.js, Nuxt.js, JavaScript, TypeScript, HTML, HTML5, CSS, Bootstrap, jQuery, and Tailwind to deliver modern Web Design and responsive Web Application experiences. ⚙️ 𝗕𝗔𝗖𝗞𝗘𝗡𝗗 𝗙𝗥𝗔𝗠𝗘𝗪𝗢𝗥𝗞𝗦 & 𝗗𝗔𝗧𝗔𝗕𝗔𝗦𝗘𝗦 My backend expertise includes Laravel, Symfony, CodeIgniter, Ruby on Rails, Nest.js, Express.js, PHP, Ruby, Node.js, and FastAPI for Web Development and Mobile App Development. I design data-driven systems using MySQL, MySQL Programming, PostgreSQL, and MongoDB, ensuring reliability for Web Application, Ecommerce Website Development, and AI App Development platforms. 📱 𝗪𝗘𝗕, 𝗠𝗢𝗕𝗜𝗟𝗘 & 𝗘𝗖𝗢𝗠𝗠𝗘𝗥𝗖𝗘 I build scalable Web Development and Web Application solutions, backend-driven Mobile App Development systems, and high-performance Ecommerce Website Development platforms with secure API Integration. 🚀 𝗗𝗘𝗩𝗢𝗣𝗦 & 𝗗𝗘𝗣𝗟𝗢𝗬𝗠𝗘𝗡𝗧 I apply DevOps and DevOps Engineering best practices using Git, Docker, Heroku, and Amazon Web Services to ensure reliable CI/CD, scalable infrastructure, and production stability. I also deliver WordPress solutions, including custom development, API Integration, and headless Web Development architectures. 🌟 𝗪𝗛𝗬 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗖𝗛𝗢𝗢𝗦𝗘 𝗠𝗘 I have following skills: ✅ Proven expertise in AI Agent Development, AI App Development, and AI Development ✅ Strong background in Artificial Intelligence, Machine Learning, Deep Learning, and NLP ✅ End-to-end Full Stack Development and Full Stack Development ownership ✅ Advanced API Development, API Integration, and automation ✅ Reliable DevOps Engineering and cloud deployments ✅ Business-focused systems for Lead Generation, Sales, and Marketing Automation 𝗚𝘂𝗶𝗱𝗮𝗻𝗰𝗲 𝗜 𝗽𝗿𝗼𝘃𝗶𝗱𝗲: Whether you are planning a new Web Application, exploring AI Integration, or need advice on Full Stack Development strategy, I help you make the right technology decisions with confidence. WHAT CLIENTS SAY ⭐ "Excellent support and knowledge to achieve all the work." ⭐ "Quality and service is top level. 👌 He by far exceeded my expectations. I would only want him for my next project." ⭐ "It was an excellent experience working with Mohsin. Highly knowledgeable in OCR and preprocessing."
Mohsin R.
$30/hr
95% Job Success
$100K+ earned
Available now
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Mohsin R. has worked .
I build production AI agents and AI native SaaS products using Python, FastAPI, React/Next.js, Node.js, LangGraph, RAG and PostgreSQL. I typically own the complete system, from agent orchestration and retrieval through backend APIs, frontend and deployment. My work usually sits where AI engineering meets real product development. I handle the complete system, including agent orchestration, retrieval pipelines, Python and Node.js backend services, APIs, databases, asynchronous processing, frontend integration, third-party services, deployment, and production reliability. I’ve built and shipped systems involving: • AI Agents and multi-agent workflows with LangGraph and LangChain • RAG pipelines for documents, knowledge bases, and internal company data • OpenAI, Claude, Gemini, and other LLM integrations • MCP servers, tool calling, structured outputs, memory, and human approval workflows • Python/FastAPI and Node.js backend services, REST/GraphQL APIs, and microservices • Async processing with Celery, Redis, queues, workers, and event-driven workflows • React and Next.js applications connected to AI and backend services • PostgreSQL, pgvector, Pinecone, Supabase, MongoDB, and Redis • SaaS authentication, subscriptions, RBAC, webhooks, background jobs, and multi-tenant architecture • AWS deployments, Docker, serverless services, monitoring, and production debugging A few examples of the type of work I’ve handled: On an AI SEO platform, I worked on agent-based workflows where specialized agents handled auditing, strategy, and content generation. The architecture included shared state, persisted execution, human approval steps, backend APIs, and recovery mechanisms for long-running workflows. For document AI products, I’ve built Python-based ingestion and RAG pipelines that extract structured information from PDFs and business documents, validate LLM outputs against schemas, store normalized data in PostgreSQL, and expose the resulting intelligence through APIs and product interfaces. On Node.js and TypeScript systems, I’ve built API layers, third-party integrations, webhook processing, authentication flows, real-time services, background jobs, and business logic for production SaaS applications. I’m comfortable working across Express, NestJS, Next.js server-side services, AWS Lambda, PostgreSQL, MongoDB, Redis, and event-driven architectures. I’ve also built AI SaaS products where the LLM is only one part of the system. The harder engineering work is often around reliable tool execution, backend orchestration, permissions, state management, queueing, observability, cost control, and making multi-second AI operations feel responsive in the UI. I use Claude Code extensively in my development workflow for implementation, refactoring, debugging, test generation, repository analysis, and working across larger Python, Node.js, and TypeScript codebases. I’m also comfortable inheriting AI-generated or rapidly developed systems, identifying architectural problems, and hardening them for production without unnecessary rewrites. My primary stack: Python | FastAPI | Django | Node.js | TypeScript | NestJS | LangGraph | LangChain | RAG | OpenAI | Claude | MCP | PostgreSQL | pgvector | MongoDB | Redis | Celery | React | Next.js | AWS | Docker I’m usually a good fit when you need someone who can own more than the prompt or model integration. I can take an AI feature or SaaS product from architecture through Python/Node.js backend development, frontend integration, deployment, and production support while keeping the system maintainable as it grows. If you’re building an AI agent, RAG platform, AI-enabled SaaS product, or a production backend in Python or Node.js, feel free to share the architecture or current codebase and I can quickly identify the right starting point.
Aliaksei M.
$40/hr
$1K+ earned
Available now
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I specialize in building and optimizing high-performance web applications with a strong focus on backend architecture and modern frontend development. My work is centered around delivering reliable, scalable solutions that handle real-world business needs. With solid experience across Java, PHP, Python, and JavaScript ecosystems, I develop robust APIs, microservices, and full-stack applications. On the frontend, I build fast and responsive interfaces using React and Next.js, ensuring smooth user experiences and maintainable codebases. ✅ What I can do for you: - Develop scalable backend systems (Java Spring, Laravel, Django, FastAPI) - Build modern web apps with React / Next.js - Design and integrate REST & GraphQL APIs - Optimize databases (PostgreSQL, MySQL, MongoDB) - Implement real-time features (WebSockets) - Integrate third-party services (payments, AI, analytics) - Improve performance, scalability, and security 💼 If you need a reliable developer who can handle both backend complexity and frontend delivery let’s connect. 🔑 KEYWORDS: Full Stack Developer, Backend Developer, Java Developer, Spring Boot, PHP Developer, Laravel Developer, Python Developer, Django, FastAPI, Node.js, NestJS, React Developer, Next.js Developer, TypeScript, JavaScript, REST API, GraphQL, Microservices, WebSockets, PostgreSQL, MySQL, MongoDB, Redis, Kafka, RabbitMQ, Docker, AWS, CI/CD, API Integration, Performance Optimization, Scalable Systems, SaaS Development
Salman N.
$35/hr
100% Job Success
$60K+ earned
Available now
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Salman N. has worked .
📩 Let’s build your next AI Product/Project together — feel free to message me to get started. 🔹 Available full-time (40–50 hrs/week) and open to long-term AI and SaaS projects. 🔹 Full Stack AI Developer with 12+ years of experience building AI-powered applications, automation systems, and SaaS platforms for startups and businesses. 🔹12+ Years of Experience as a Full-stack AI/ML Developer. 🔹 Worked with Fortune 24 UAE-based AI Companies. 🔹 Performance-Driven, Scalable & SEO-Optimized Web Applications. 𝗜’𝗺 𝗦𝗮l𝗺𝗮𝗻 Na𝗲𝗲𝗺, 𝗮 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗔𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 & 𝗜 𝗵𝗮𝘃𝗲 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝗻 𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻, 𝗔𝗜 𝗦𝗮𝗮𝗦 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁, 𝗮𝗻𝗱 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁… Core Expertise: 🔹 𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐋𝐋𝐌 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 🔹 AI Development using OpenAI GPT-4, GPT-4o, LLaMA 3, Mistral 🔹 AI model integration, AI pipelines, AI system design 🔹 LLM fine-tuning, prompt engineering, AI optimization 🔹 RAG pipelines with Pinecone, FAISS, Weaviate 🔹 Vector database-based AI applications 🔹 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 & 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 🔹 AI agents using CrewAI, AutoGen, LangChain 🔹 AI workflow automation using n8n, Zapier, Make 🔹 Voice AI agents using Whisper, Deepgram, Amazon Polly 🔹 Multi-agent AI systems and autonomous workflows 🔹 Business process automation with AI systems 🔹 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 🔹 MERN Stack (MongoDB, Express, React, Node.js) 🔹 Next.js, Angular, Python, PHP, Laravel (FastAPI, Django, Flask) 🔹 REST APIs, microservices, backend architecture 🔹 AI-powered web applications and SaaS systems 🔹 Scalable and secure system design 🔹 𝐀𝐈 𝐒𝐚𝐚𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 🔹 AI SaaS products with subscription systems 🔹 Multi-tenant SaaS architecture 🔹 AI dashboards and analytics systems 🔹 Stripe integration for payments 🔹 End-to-end AI SaaS product development 🔹 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 & 𝐀𝐈 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 🔹 AWS, GCP, Docker, Kubernetes 🔹 LLM deployment (vLLM, HuggingFace, RunPod) 🔹 API-first scalable AI architecture 🔹 Production-ready AI systems 🔹 Cloud-based AI deployment pipelines 🔹 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 & 𝐃𝐨𝐦𝐚𝐢𝐧 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 🔹 AI SaaS, Automation Platforms, Startups 🔹 Real Estate, Fintech, Healthcare 🔹 E-commerce, Education, CRM Systems 🔹 AI Productivity & Business Tools 🔹 Web Applications & SaaS Platforms 📌 𝗠𝘆 𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗜𝗻𝗰𝗹𝘂𝗱𝗲 📌 ⚙️ AI SaaS Development | AI Chatbots | AI Agents ⚙️ GPT-4 Integration | RAG Systems | Vector Databases ⚙️ Full Stack Development | Backend APIs | REST APIs ⚙️ AI Voice Agents | Automation Systems | Conversational AI ⚙️ SaaS Dashboards | Subscription Systems | Admin Panels ⚙️ Cloud Deployment | AWS | Docker ⚙️ Stripe Integration | Payment Systems | Billing ⚙️ Custom AI Solutions | Business Automation | API Integration 𝗠𝘆 𝗦𝗸𝗶𝗹𝗹𝘀𝗲𝘁: ⤵️ AI Agents, Voice Agents, CrewAI, AutoGen, Hugging Face, LLaMA 3, Mistral 7B, PEFT, LoRA, QLoRA, Prompt Engineering, RAG Pipelines, LangChain, Vector Databases, FastAPI, Flask, Django, Streamlit, Azure OpenAI, OpenAI API, vLLM, GPTQ, Trading Bots, Binance API, Telegram Bot API, Python, Selenium, Scrapy, Playwright, BeautifulSoup, Regex, REST APIs, Pandas, NumPy, Scikit-learn, PostgreSQL, Firebase, MongoDB, Data Analysis, Data Engineering I believe in building long-term working relationships through quality work, clear communication, and reliable results. I enjoy helping businesses turn ideas into real products and creating solutions that make a real impact. Thanks Salman N
$20/hr
100% Job Success
$1K+ earned
Available now
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Hello there! I’m a passionate Full-Stack Developer with over 10 years of experience creating modern, responsive, and scalable web applications. I specialize in both front-end and back-end development, delivering solutions that not only look great but also work seamlessly. ✮ Available 18 Hours a Day for Your Project Needs. ✮ Expert Full Stack Developer with a Focus on Modern Web Technologies. ✮ Fast 4-Hour Response Time & Always Client-Centered! ✮ Unlimited Revisions to Perfectly Bring Your Vision to Life. What I’m Great At: Front-End Development: Crafting stunning user interfaces with Angular, React.js, Next.js, and Tailwind CSS. Back-End Development: Building reliable APIs and back-end systems using Django, Flask, and FastAPI. DevOps Know-How: Deploying apps with Docker, Kubernetes, and CI/CD pipelines (GitLab CI, Jenkins). CMS Customization: Customizing Wagtail and WordPress for smooth content management. API Integration: Creating and connecting RESTful APIs to ensure everything runs smoothly. Database Management: Designing and optimizing databases with PostgreSQL, MySQL, and SQLite. How I can Help You: I can help you bring your ideas to life—whether it’s a sleek, responsive website, a powerful web app, or a custom CMS tailored to your needs. I’m also great at deploying scalable solutions and optimizing websites for speed and performance. Why Choose Me? I prioritize collaboration and clear communication, ensuring you’re always in the loop. I care about delivering top-quality work on time and making sure the end product exceeds your expectations. Let’s work together to create something amazing!
Muhammad K.
$20/hr
100% Job Success
$3K+ earned
Available now
Offers consultations
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When your backend needs to scale, workflows need to run automatically, or you need Generative AI inside your product, that's where I come in. Python backend development, API integration, automation that ships. A K-12 SaaS that saves teachers hours of manual grading weekly. A B2B logistics platform built on MERN that eliminated dispatch overhead and syncs Shopify, ERPs, and WMS in real time. A banking assistant that executes real transfers from a single sentence. A natural language interface that cut developer dependency for database reporting to zero. Those are my last four projects. Python, FastAPI, Django, LangChain. architecture to production. Custom software built to survive real users, real data, and real scale. Not demos. Not prototypes. Systems with clean documentation designed to keep running after han 𝐖𝐡𝐚𝐭 𝐈 𝐛𝐮𝐢𝐥𝐝: → AI Automation and Agentic Workflows: If your team is still doing manually what a pipeline should handle, that is expensive. Autonomous multi-agent workflows built on LangChain, LangGraph, CrewAI, and n8n. BrokerBot AI handles real estate lead qualification around the clock, cutting response time by 60%. My LinkedIn outreach automation increased qualified leads by 4x and cut research time by 80%. → Generative AI Integration: AI features that work inside your product, not alongside it. RAG pipelines, document intelligence, AI chatbots, and natural language interfaces built on LangChain, OpenAI GPT-4, and Gemini. EdLoop, a K-12 AI SaaS, auto-generates personalized student feedback and surfaces district-wide insights, saving teachers hours of manual grading weekly with FERPA-compliant architecture. → RAG Pipelines and Natural Language Interfaces: Your data should not be locked away from the people who need it. Conversational interfaces over databases, documents, and knowledge bases using FAISS, Chroma, and LangChain. TALK2DATA lets non-technical teams query live PostgreSQL databases in plain English, zero SQL, zero developer dependency, zero waiting on reports. → SaaS Backend Development: Your backend should not be the reason your product cannot grow. Scalable API architecture on FastAPI, Django, and MERN, PostgreSQL and NoSQL databases, Stripe billing, webhook handling, and third-party integrations documented with OpenAPI. EtaFlex, a B2B last-mile SaaS, eliminated manual dispatch overhead and syncs Shopify, ERPs, and WMS in real time through event-driven n8n pipelines. 𝐅𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬. 𝐕𝐞𝐫𝐢𝐟𝐢𝐞𝐝 𝐨𝐮𝐭𝐜𝐨𝐦𝐞𝐬. ↳ BrokerBot AI: Real estate voice agent that handles lead qualification around the clock, response time down 60%, zero missed inquiries. Built on Bland AI, FastAPI, n8n, and CRM integration. ↳PromptPay: "Send 12K to John" executes a real bank transfer. Multi-agent system identifies intent, validates compliance, and processes the transaction end to end. Built on LangChain, GPT-4, and Django. ↳EdLoop: Saved teachers hours of manual grading weekly. FERPA-compliant K-12 AI SaaS that processes student work, auto-generates personalized feedback, and surfaces district-wide performance insights. Built on LangChain, FastAPI, and GCP. ↳ TALK2DATA: Non-technical teams query live databases in plain English, no SQL, no developer dependency, no waiting. Built on LangChain, FastAPI, and PostgreSQL. BrokerBot AI (real estate voice agent, response time down 60%), PMO Handover Bot (RAG over Google Drive, onboarding cut by 50%), InvoiceIQ (96% multilingual invoice extraction, replaced a paid SaaS tool), Smart Clinic Reservation System (no-shows down 40%), LinkedIn Outreach Bot (qualified leads up 4x, research time cut 80%), Jira Microservice Automation, Career Ustad, Sovereign Urdu LLM, and more. 𝐇𝐨𝐰 𝐈 𝐰𝐨𝐫𝐤: Architecture before code. Every system is documented, maintainable, and designed to survive handoff. I flag problems before they get expensive and communicate without being chased. 𝐆𝐨𝐨𝐝 𝐟𝐢𝐭: Startups and SaaS businesses building real products, AI automation systems, scalable backend infrastructure, or Generative AI integration that needs to work under real users and real data. 𝐍𝐨𝐭 𝐚 𝐟𝐢𝐭: Vague briefs where "let's explore what AI can do" is the entire scope. 𝐒𝐭𝐚𝐜𝐤: Backend: Python, FastAPI, Django, Flask, MERN Stack, Go AI/LLM: LangChain, LangGraph, CrewAI, OpenAI GPT-4, Gemini, Ollama, Hugging Face Automation: n8n, Zapier, Celery Vector DBs: FAISS, Chroma Vision and OCR: GCP Document AI, OpenCV Voice: Bland AI, VAPI Scraping: Playwright, Firecrawl Databases: PostgreSQL, MongoDB, Redis Cloud: AWS (EC2, Lambda), GCP, Docker Describe what you are building or what is broken, just the core problem. I will reply within 1 hour with whether I have solved something like it and exactly how I would approach yours.
Rahat S.
$70/hr
100% Job Success
$200K+ earned
Available now
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Rahat S. has worked .
I’m a Top Rated Plus AI Full Stack Developer with 8+ years of experience building scalable SaaS platforms, AI-powered applications, and cloud-native systems using React, Next.js, TypeScript, Laravel, and Python. I help startups and product teams move from idea → MVP → production → scale with clean architecture, intelligent automation, and AI integrations designed for long-term growth. If you’re building: • A SaaS platform with React or Next.js • A TypeScript-based modern frontend • A Python (FastAPI/Django) or Laravel backend • A GPT or LLM-powered application • A RAG-based knowledge system with vector search • A scalable multi-tenant SaaS architecture • A production-ready MVP I can architect and deliver it correctly from day one. AI-Accelerated Development Workflow: I operate in an AI-native development environment to accelerate delivery while maintaining clean, scalable architecture. My workflow includes: • GitHub Copilot & Cursor for intelligent code acceleration • ClaudeCode with MCP for agent-driven engineering • Replit Agents & Lovable.dev for rapid MVP prototyping • v0 & AI-assisted UI generation for fast frontend iteration • Google Antigravity & advanced AI coding environments for experimentation and optimization • OpenAI-powered automation and rapid system validation AI & LLM Systems: • OpenAI / GPT integrations • Claude & Gemini integrations • LangChain workflows • Retrieval-Augmented Generation (RAG) • Vector database integration (Pinecone, embeddings, semantic search) • AI agents & AI copilots • NLP-powered applications • TensorFlow, PyTorch integration • AWS SageMaker deployments Full Stack SaaS Engineering: • React & Next.js frontend architecture • TypeScript-based scalable UI systems • Laravel & Python (FastAPI, Django) backend development • Node.js, Express.js, NestJS APIs • REST, GraphQL & WebSockets • Multi-tenant SaaS platforms • Stripe billing & subscription systems • Admin dashboards & analytics panels Architecture & Infrastructure: • PostgreSQL, MySQL, MongoDB, Firebase • Pinecone vector database systems • Supabase & scalable BaaS platforms • Microservices & serverless architecture • AWS (Lambda, EC2, S3) • Docker & Kubernetes • Nginx production deployments • CI/CD pipelines & containerized environments If you’re looking for a Top Rated Plus engineer who understands both AI systems and scalable SaaS architecture - let’s build something powerful. Keywords: AI Developer, AI Engineer, AI SaaS Developer, Generative AI Developer, GPT Developer, OpenAI Developer, Claude Developer, LLM Application Developer, RAG Developer, Vector Database Developer, Pinecone Developer, Semantic Search Developer, AI Agent Developer, LangChain Developer, AI Automation Expert, Full Stack Developer, SaaS Developer, MVP Developer, React Developer, Next.js Developer, TypeScript Developer, Python Developer, FastAPI Developer, Django Developer, Laravel Developer, Node.js Developer, GraphQL Developer, AWS Developer, Microservices Architect, n8n, Replit, Lovable, Full Stack Developer