Talent badge filter
Skills filter
Ashish S.
$10/hr
95% Job Success
Available now
Offers consultations
Start of list.
End of list.
AI & Full-Stack Development Expert | AI Agents, RAG, Claude, LLM Apps, Automation & Scalable SaaS You don't just need code — you need systems that work while you sleep. I build AI-powered products, intelligent automation pipelines, and full-stack SaaS platforms that help businesses cut manual work, scale faster, and stay ahead of the curve. Using modern AI development tools and automation frameworks, I deliver production-ready systems 40–60% faster while maintaining scalability and clean architecture. I specialize in LLM applications, AI agents, workflow automation, chatbots, and full-stack SaaS platforms from concept to deployment. AI Development, AI Agents & LLM Systems I design and build AI-powered assistants, autonomous AI agents, and LLM-based applications for businesses, SaaS products, and startups. AI / LLM Technologies GPT-5, GPT-4, OpenAI API, OpenAI Assistants API, Gemini AI, Claude AI, Anthropic Claude, LangChain, LangGraph, LlamaIndex, HuggingFace Transformers, Ollama, Groq API, Mistral AI, Cohere, Replicate, DeepSeek, Stability AI AI Agent Frameworks LangChain Agents, LangGraph Agents, CrewAI, AutoGen, Semantic Kernel, OpenAI Function Calling, ReAct Agents, BabyAGI, AgentGPT, Flowise AI, SuperAGI Vector Databases Pinecone, Weaviate, FAISS, ChromaDB, Qdrant, Milvus, Supabase Vector RAG & AI Search Systems Retrieval Augmented Generation (RAG), Embeddings, Semantic Search, Knowledge Graphs, Document AI pipelines AI Tools & AI Development Platforms I use modern AI coding and development tools to accelerate development. Claude, Cursor AI, GitHub Copilot, Codeium, Replit Ghostwriter, V0.dev, Lovable.dev, Bolt.new, Windsurf IDE, Sourcegraph Cody, Tabnine, Continue.dev Automation & AI Workflow Systems I build fully automated workflows connecting AI with business tools and APIs. Examples: What I build for clients: 🤖 AI agents & autonomous workflows (LangChain, LangGraph, CrewAI, AutoGen) 💬 Custom chatbots & LLM apps (GPT-4, Claude, Gemini, Mistral, DeepSeek) 🔍 RAG systems & AI knowledge bases (Pinecone, Weaviate, ChromaDB, FAISS) ⚙️ End-to-end automation (Make, n8n, Zapier, Pabbly — connected to your CRM, email & APIs) 🌐 Scalable SaaS platforms, dashboards & admin panels (React, Next.js, FastAPI, Node.js) 📊 ML pipelines, NLP models & data science solutions (Python, TensorFlow, PyTorch) Tech I work with daily: AI/LLM: OpenAI, Claude (Anthropic), Gemini, LlamaIndex, Groq, HuggingFace, Ollama, Cohere, Replicate Frameworks: LangChain, LangGraph, CrewAI, AutoGen, BabyAGI, Flowise, Semantic Kernel Full-Stack: React.js, Next.js, TypeScript, Tailwind CSS · Node.js, FastAPI, Django, Python Databases: PostgreSQL, MongoDB, MySQL, Supabase, Firebase, Redis Cloud & DevOps: AWS, Google Cloud, Docker, CI/CD, GitHub Actions, Vercel Integrations: Stripe, Twilio, WhatsApp API, Telegram Bots, HubSpot, Salesforce, Notion, Airtable, Google APIs Why Clients Work With Me AI-First Development Approach Automation-Focused Systems Scalable SaaS Architecture Rapid Prototyping & MVP Launch Clean Code & Production-Ready Systems Strong Communication & Reliable Delivery Let’s Work Together If you want to: Build AI agents or AI SaaS products Automate business workflows with AI Integrate LLMs into your application Develop AI chatbots or copilots Launch scalable SaaS platforms Send me a message and let’s discuss your project.
Ashish S. has worked .
Meander Software Private Limited
Associated with
Meander Software Private Limited
$50/hr
100% Job Success
$7K+ earned
Available now
Offers consultations
Start of list.
End of list.
🚀 Building the future of Web3 and AI-powered innovation. I'm a Blockchain & AI Developer specializing in Smart Contracts, Solana development, and full stack development across decentralized ecosystems. As a Blockchain & AI Developer, I help startups, founders, and enterprises develop secure, scalable, and gas-optimized blockchain and AI solutions, from Smart Contracts to AI-driven dApps, DeFi protocols, and Solana-native ecosystems. With 13+ years of experience in Solidity, Rust, and full stack development in Web3, I'm not just a coder, I'm a technical strategist who can turn your blockchain or AI concept into production-ready products. I specialize in building Smart Contracts on Solana, Ethereum, and other blockchain networks using Rust and Solidity. ✅ Blockchain & AI Developer Services 🔗 Smart Contracts Development & Auditing • ERC20, ERC721, ERC1155, ERC404, BEP20, SPL token standards • Smart Contracts with custom tokenomics: staking, vesting, whitelisting, royalties • Audit-ready Smart Contracts with gas optimization and security best practices • Solana Smart Contracts using Rust and Anchor framework 🤖 AI + Web3 Integrations • On-chain AI data automation, AI agent integration, and model inference • Connecting machine learning APIs to decentralized apps • Smart Contracts that interact with AI-powered oracles and analytics • Blockchain solutions powered by advanced AI capabilities 💱 DeFi & Cross-Chain Protocols • DEX, lending, staking, and liquidity pool architecture • Cross-chain bridge development (LayerZero, Wormhole) • Solana DeFi ecosystem development and yield farming systems • Blockchain-based yield farming and tokenomics systems 🛠️ Full-Stack dApp Development • Frontend: React, Next.js, TypeScript, TailwindCSS • Backend: Node.js, Python, Rust, Express.js • Full Stack Development across Solana, Ethereum, and multi-chain environments • Web3 libraries: Ethers.js, Web3.js, Solana Web3.js 🔐 Security & Testing • Unit, fuzz, and integration testing (Foundry, Hardhat, Anchor) • Vulnerability mitigation in Smart Contracts: reentrancy, flash loans, overflow • Blockchain audit preparation and Rust-based security protocols 🔍 Blockchain & AI Developer Specializations • AI-driven blockchain systems & analytics dashboards • Solana token launches and SPL Smart Contracts • Blockchain-based DAO governance and voting systems • DeFi yield platforms built with Rust and Solana • Smart Contracts for zkEVM and L2 integrations • Web3 wallets and automation scripts using Rust 🧠 Full Stack Development Tech Stack • Languages: Solidity, Rust, TypeScript, JavaScript, Python • Frameworks: Hardhat, Foundry, Anchor (Rust framework), Brownie, Next.js • Chains: Ethereum, Solana, Polygon, BSC, Avalanche, Arbitrum, zkSync • Infra: IPFS, PostgreSQL, MongoDB 💬 Client Feedback • "Delivered audit-ready Smart Contracts with zero vulnerabilities." • "Blockchain protocol optimization reduced gas costs by 40%." • "Solana Smart Contracts deployment was flawless—felt like having a CTO on the team." 📞 Let's Build the Future Whether you're launching a Solana token, building blockchain DeFi apps, or creating AI-powered Smart Contracts, I'll design, develop, and deploy with confidence. As your Blockchain & AI Developer, I bring Rust expertise and full stack development capabilities to every project. 📩 Click "Invite to Job" or message me—let's bring your blockchain and AI vision to life.
Salmaan A. has worked .
Nikhil P.
$25/hr
96% Job Success
$80K+ earned
Start of list.
End of list.
💥 Hi there! My name is Nikhil 💥 🤸‍♀️ As a full stack python developer, With 2+ years of extensive experience in both front-end and back-end development modules using Python web frameworks, I am passionate about creating efficient and scalable dynamic web applications, capable of delivering innovative and robust solutions that exceed expectations. 📌 Technologies: Python, HTML, CSS, JavaScript, Ajax, PHP 📌 Libraries & Frameworks: Flask, Bootstrap, Django, React, Spring, Numpy, Pandas, XML, Rest API 📌 Databases: MySQL, PostgreSQL, SQL 📌 Operating Systems: Windows, MacOS, Linux (Ubuntu) 📌 Tools: Jira, Trello, Upwork, Git, Guthub, Bitbucket, Gitlab, MS Visual Studio, MS Visual Code, 📌 PM Processes: Agile, Scrum, Kanban. If you are looking for a reliable, creative and experienced IT professional, you have come to the right place - I will eagerly become your longtime partner. Let's start to work together!
BMV SYSTEM INTEGRATION PVT LTD
Associated with
BMV SYSTEM INTEGRATION PVT LTD
$30/hr
100% Job Success
$8K+ earned
Start of list.
End of list.
I build automation systems that generate revenue. Most companies waste thousands of hours on manual workflows: lead generation, data extraction, prospecting, enrichment, reporting, outreach. I design automation infrastructure that replaces those workflows entirely. Examples of systems I build: • AI-powered lead generation pipelines • automated data extraction platforms • large-scale web scraping infrastructure • CRM enrichment & prospecting automation • outbound sales automation systems • internal AI workflow tools These systems typically save hundreds of hours per month and generate consistent lead flow. Tech stack: • Python • AI agents / LLM automation • web scraping infrastructure • API automation • data pipelines • cloud automation If you need a reliable automation system rather than another script, I can help.
Basil K. has worked .
Abinet  A.
$25/hr
100% Job Success
$40K+ earned
Start of list.
End of list.
I build AI-powered products, SaaS platforms, and scalable backend systems designed for real-world production use — from intelligent workflows and automation systems to full-stack applications that businesses rely on daily. With 4000+ hours worked on Upwork, $30K+ earned, Top Rated status, and a 100% Job Success Score, I’ve helped startups and businesses build reliable software systems used in live production environments. My experience includes AI-powered applications, automation systems, real-time platforms, scalable APIs, and modern SaaS products. I specialize in combining product-focused engineering with strong backend and full-stack development, allowing me to build complete systems from frontend experiences to scalable infrastructure and AI-enabled workflows. What I Build ✔ AI-powered SaaS products ✔ Intelligent automation systems and workflows ✔ Full-stack web applications and internal platforms ✔ Scalable backend APIs and real-time systems ✔ AI integrations and data-driven applications Recent Work ✔ Built algorithmic trading systems with automated execution and live market data processing ✔ Developed scalable SaaS applications with backend infrastructure and workflow automation ✔ Integrated AI capabilities into modern web applications and internal platforms ✔ Designed backend systems handling complex business logic and production workloads ✔ Built automation workflows and API integrations for real-world business operations Tech Stack Frontend: React, Next.js, Angular, TypeScript, Tailwind CSS Backend: Node.js, NestJS, Python, FastAPI, Django AI & Automation: OpenAI API, AI integrations, automation workflows, AI-powered applications, vector search, embeddings, LLM integrations Database & Infrastructure: PostgreSQL, Supabase, Docker, AWS I focus on building systems that are scalable, maintainable, and production-ready from the start. If you're building an AI-enabled product, SaaS platform, automation system, or scalable web application, I’d be happy to help bring it to production.
Abinet A. has worked .
Aleem A.
$9.99/hr
100% Job Success
$100K+ earned
Available now
Start of list.
End of list.
I am an expert Software Engineer with more than 8 years of development experience in Python, Django, AWS, Vue JS, React JS, and Angular and an expert in doing multi-tasking to increase the development pace and support fast-paced teams. Languages and Frameworks in which I have Command: Python, JavaScript, Django, Django REST Framework, Flask, FastAPI My DevOps Expertise: Amazon Web Services (AWS), Linux, Heroku, Circle CI/CD Database: PostgreSQL, MySQL, MongoDB, SQLite VCS: Git, Github, GitLab, Bitbucket Tools that I can use: Sendgrid, MailChimp, Coveralls Other Skills: Front-end Development, HTML, CSS, Bootstrap, Redis Thanks for visiting my profile. Have a Goodday!!
Aleem A. has worked .
Salman N.
$35/hr
94% Job Success
$60K+ earned
Available now
Start of list.
End of list.
📩 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
Salman N. has worked .
$15/hr
$70 earned
Start of list.
End of list.
I am a Full Stack AI Developer with 3+ years of production experience building and deploying real-world AI-powered applications for startups and businesses. I specialize in developing LLM-based systems, AI chatbots, RAG solutions, and scalable Python backends that are secure, reliable, and production-ready. My core expertise lies in AI application development using Large Language Models combined with strong backend engineering. I design and deliver practical AI solutions that automate workflows, improve operational efficiency, and generate measurable business impact. I have successfully built and deployed AI chatbots, document search platforms, Retrieval-Augmented Generation (RAG) pipelines, and LLM-powered APIs for use cases including customer support, internal tools, analytics dashboards, and SaaS products. My AI and LLM experience includes OpenAI GPT models, Claude, Llama, embeddings, vector databases, and AI automation. I work extensively with Pinecone, Chroma, Qdrant, and Weaviate to implement semantic search and document retrieval systems. I build advanced chatbots with conversation memory, tool usage, and function calling. On the backend, I specialize in Python development using FastAP. I design high-performance REST APIs, async systems, secure authentication with JWT and OAuth, and robust data pipelines and ETL workflows, with a strong focus on clean architecture, scalability, and maintainability. For frontend needs, I develop React and Next.js applications for AI dashboards, admin panels, and analytics platforms. All interfaces are API-driven, performant, and user-focused. I also manage cloud infrastructure and DevOps for AI applications across AWS, GCP, and Azure, including Docker, Kubernetes, CI/CD pipelines, and scalable production deployments. Clients choose me because I deliver AI solutions that work in real production environments, communicate clearly, meet deadlines, and take full ownership—from idea and architecture to deployment and scaling. For frontend needs, I develop React and Next.js applications for AI dashboards, admin panels, and analytics platforms. All interfaces are API-driven, performant, and user-focused. If you’re looking to build an AI chatbot, LLM-based application, RAG-powered search system, Python backend, or a full-stack AI platform, I can help you build it correctly and scale it with confidence.
Ali R. has worked .
Muddassar H.
$30/hr
90% Job Success
$10K+ earned
Offers consultations
Start of list.
End of list.
I design and develop scalable full stack applications, AI powered systems, and production ready software with 5+ years of hands on experience in Python development, Java development, full stack development, and backend engineering. My work focuses on building reliable systems using Python, Java, Spring Boot, FastAPI, Django, modern frontend frameworks, and cloud technologies that support real business growth and long term scalability. From early stage MVPs to complex SaaS platforms, I work on full stack development and AI development to deliver stable, secure, and high performing applications used by real users. I combine clean code, structured architecture, Java Spring Boot services, and AI integrations to create full stack and AI solutions that are maintainable, scalable, and ready for production environments. 🟢 Solutions I provide in development. ● Full stack development using Python, Java, Spring Boot, FastAPI, Django, React, and modern frontend technologies. ● Backend development with Spring Boot and Python, secure APIs, authentication systems, and optimized database architecture. ● AI development for AI applications, AI automation, AI chatbots, and AI agent based systems. ● SaaS application development from MVP to scalable production platforms. ● Cloud deployment and optimization using AWS with a focus on performance and reliability. ✅ How I support businesses through development. ⤷ I work with businesses to transform ideas into production ready full stack applications. ⤷ I support teams by building Spring Boot and Python backend systems that remain stable under real world usage. ⤷ I contribute AI driven features that improve automation, workflows, and operational efficiency.
 ⤷ I ensure full stack and AI systems are structured for long term scaling and maintenance.
 ⤷ I focus on delivering software that aligns with business goals, not just technical completion. 🟢 Core expertise and technical focus. ● Python & Java Developer with strong experience in backend and API development. ● Full-stack developer handling frontend, backend, and cloud infrastructure. ● Spring Boot Developer building scalable, secure, and high performance backend services. ● AI developer working on AI integrations, AI automation, AI chatbots, and intelligent systems. ● Experience building SaaS platforms, scalable APIs, and cloud ready applications. ● Strong focus on clean architecture, performance optimization, and secure development practices. 🟢 Why Work with me ⤷ 5+ years of hands on experience in full stack, Python, Java, Spring Boot, and AI development.
 ⤷ 20+ successful projects delivered across full stack, AI, Spring Boot, and SaaS systems. ⤷ Experience building production ready applications used by real businesses. ⤷ Strong focus on scalable architecture, performance, and clean code. ⤷ Clear communication and a structured, reliable development process. I am available for a free Zoom meeting or a free call for consultation. You can invite me for a free call to discuss your full stack development, Java Spring Boot, or AI development project and define the right technical direction.
Muddassar H. has worked .
Usman A.
$40/hr
100% Job Success
$60K+ earned
Available now
Offers consultations
Start of list.
End of list.
𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 & 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐏𝐲𝐭𝐡𝐨𝐧 | .𝐍𝐄𝐓 / 𝐂# | 𝐑𝐞𝐚𝐜𝐭 | 𝐍𝐨𝐝𝐞.𝐣𝐬 | 𝐀𝐈/𝐋𝐋𝐌𝐬 | 6+ 𝐘𝐞𝐚𝐫𝐬 Six years building scalable, production-ready web applications across Python, .NET/C#, React, Node.js, and AI-powered platforms. I specialize in enterprise backend architecture, distributed systems, cloud-native applications, REST API development, and Generative AI integration that creates measurable business value. ━━━━━━━━━━━━━━━━━━━━ 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧 ━━━━━━━━━━━━━━━━━━━━ - Designing/developing high-performance, high-availability server architectures capable of handling large-scale concurrent workloads and mission-critical operations. - Extensive experience in distributed systems, asynchronous processing, event-driven architectures, and high-volume data pipelines for scalable and fault-tolerant applications. - Expertise in elastic software design, microservices architecture, cloud-native infrastructure, API engineering, and performance optimization for enterprise-grade web platforms. - Strong background in infrastructure automation, CI/CD implementation, system scalability, observability, and maintaining resilient production environments. ━━━━━━━━━━━━━━━━━━━━ 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝 ━━━━━━━━━━━━━━━━━━━━ 𝐏𝐲𝐭𝐡𝐨𝐧 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 Expert-level development using Django, FastAPI, and Flask for high-performance web applications, REST APIs, microservices, and enterprise backend systems. Scalable architectures with asynchronous processing, optimized ORM layers, clean service design, and API-first development powering modern frontend applications. 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 .𝐍𝐄𝐓 / 𝐂# 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 End-to-end development using ASP.NET Core, ASP.NET MVC, .NET Web API, and Blazor. Building enterprise SaaS platforms, business applications, RESTful APIs, GraphQL services, and cloud-native backend systems using EF Core and modern .NET architecture patterns. 𝐑𝐞𝐚𝐜𝐭 & 𝐌𝐨𝐝𝐞𝐫𝐧 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝𝐬 Interactive, responsive, and high-performance frontend applications using React.js, Next.js, TypeScript, Vue.js, and Tailwind CSS. 𝐀𝐈 & 𝐋𝐋𝐌 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 Integrating OpenAI GPT-4, LangChain, LlamaIndex, Retrieval-Augmented Generation (RAG), vector databases, and AI agents directly into production applications. 𝐌𝐢𝐜𝐫𝐨𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬 & 𝐀𝐏𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 REST API development, GraphQL APIs, third-party integrations, webhook systems, event-driven architectures, service orchestration, authentication systems, payment integrations, and enterprise data exchange platforms. 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬 Cloud-native deployments using AWS, Azure, and Google Cloud Platform. Containerization and orchestration with Docker and Kubernetes, infrastructure automation, CI/CD pipelines, GitHub Actions, GitLab CI/CD, Jenkins, monitoring, logging, observability, and production environment optimization. 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 & 𝐃𝐚𝐭𝐚 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 Database design, optimization, scaling, replication, indexing, caching, and performance tuning. Experience with PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, vector databases, analytics pipelines, and high-volume transactional systems. ━━━━━━━━━━━━━━━━━━━━ 𝐖𝐡𝐚𝐭 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞 𝐅𝐨𝐫 ━━━━━━━━━━━━━━━━━━━━ → Full-Stack Web Application Development (Python, .NET, Node.js, PHP, React, Next.js) → Enterprise Backend Architecture & Distributed Systems → REST API & GraphQL API Design and Development → OpenAI GPT-4, LangChain, LlamaIndex & RAG Integration → AI Chatbots, AI Agents & Workflow Automation → Cloud Infrastructure & Deployment (AWS, Azure, GCP) → Docker, Kubernetes & Microservices Architecture ━━━━━━━━━━━━━━━━━━━━ 𝐒𝐭𝐚𝐜𝐤 ━━━━━━━━━━━━━━━━━━━━ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 Python · Django · FastAPI · Flask · C# · ASP.NET Core · ASP.NET MVC · .NET Web API · Blazor · Node.js · PHP · Laravel 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 React.js · Next.js · TypeScript · Vue.js · JavaScript · Tailwind CSS 𝐀𝐈 / 𝐌𝐋 OpenAI API · GPT-4 · LangChain · LlamaIndex · RAG · AI Agents · Vector Databases 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬 AWS · Azure · GCP · Docker · Kubernetes · GitHub Actions · GitLab CI/CD · Jenkins 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 PostgreSQL · MySQL · MongoDB ━━━━━━━━━━━━━━━━━━━ 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 ━━━━━━━━━━━━━━━━━━━ SaaS · FinTech · HealthTech · E-commerce · Real Estate · Logistics · EdTech ━━━━━━━━━━━━━━━━━━━ 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬 ━━━━━━━━━━━━━━━━━━━ Python Developer | Django Developer | FastAPI Developer | Flask Developer | Backend Developer | Full Stack Developer | AI Engineer | Generative AI | OpenAI API | GPT-4 | LangChain | LlamaIndex | RAG Development | AI Chatbot Developer |AI Agent Development | Machine Learning Integration | ASP.NET Core Developer | C# Developer | .NET Developer | Blazor Developer | React Developer | Next.js Developer | TypeScript | Vue.js Developer | Node.js Developer | Laravel Developer | REST API Development | GraphQL API | Microservices Architecture | SaaS Development
Usman A. has worked .