Web Development | Full-Stack Development | Front-End Development | Back-End Development | JavaScript | TypeScript | Firebase | Supabase | ReactJS | NextJS | NodeJS | NestJS | ExpressJS | ReduxJS | Zustand | TanStack Query | Vite | Material UI | Shadcn UI | TailwindCSS | RadixUI | ChakraUI | SCSS | HTML 5 | CSS 3 | AWS | Docker | Mongo DB | PostgreSQL | OpenAI API | Neo4j | Pinecone DB | Sequelize | TypeORM | Stripe | Twilio | SendGrid | WebSockets | socketio | REST API | GraphQL | JWT Authentication AI-Assisted Development: Claude Code, GitHub Copilot Web Application Development and Management, Full-Stack MERN Developers with 10+ years of hands-on experience delivering great and unique apps! Here, you will find a Front-End developer, Back-End engineer, or Full-Stack developer who can build your app from scratch, implement new features, fix bugs, integrate new elements, redesign your website or web app, and manage projects, among other services. Here are some of the areas in which I and my team have expertise: Real-Estate applications | Booking Applications 15+ real estate and property management solutions delivered, including rental platforms, property listing portals, booking systems, property management tools, and marketplace applications for landlords, agencies, and tenants. Social Media & Community Platforms 12+ social media and community-driven products delivered, including content sharing platforms, creator communities, messaging systems, matching applications, discussion forums, and mobile-first social experiences. Built features such as real-time messaging, notifications, feeds, user profiles, subscriptions, moderation tools, and engagement analytics. SAAS Platforms 40+ SaaS platforms delivered across multiple industries, including FinTech, EdTech, Healthcare, Real Estate, Logistics, and AI. Built solutions featuring subscription management, multi-tenancy, CRM functionality, analytics dashboards, workflow automation, document management, AI integrations, and complex business operations. HealthCare platforms 10+ healthcare solutions delivered, including patient portals, telemedicine applications, health monitoring platforms, appointment scheduling systems, provider dashboards, and wellness products. Experience with secure user authentication, role-based access control, HIPAA-conscious architecture, document management, video consultations, and healthcare data workflows. AI Chatbots & AI-Powered Products 20+ AI-powered products and integrations delivered, including conversational AI assistants, customer support chatbots, RAG-powered knowledge systems, AI copilots, document intelligence platforms, workflow automation tools, and industry-specific AI applications. Experience with OpenAI, Anthropic Claude, LangChain, vector databases, embeddings, prompt engineering, and custom AI workflows. Fitness & Sports Applications 10+ fitness and sports platforms delivered, including workout tracking applications, personal coaching systems, wellness products, nutrition management tools, fitness communities, activity monitoring solutions, and mobile health applications. Experience with subscription models, progress tracking, notifications, wearable integrations, analytics dashboards, and personalized user experiences. Education & EdTech 12+ education and EdTech products delivered, including learning management systems (LMS), online course platforms, virtual classrooms, tutoring marketplaces, student portals, assessment systems, certification platforms, and AI-powered learning tools. Experience with progress tracking, subscription models,etc ➡️ Who are we? We are INCODE Group, an international software development company with 10+ years of experience, 50+ engineers, and 100+ successfully delivered web and mobile products. We help startups, founders, and established businesses turn ideas into scalable digital products. From MVP development and product validation to enterprise-grade platforms, our team provides full-cycle software development with a strong focus on quality, speed, and long-term maintainability. Our clients work with us because they need more than developers. They need a reliable technology partner who can take ownership of architecture, development, testing, deployment, and ongoing product evolution. 💡 What We Do: ✅ Full Stack Web Development ✅ Mobile Application Development ✅ SaaS Product Development ✅ AI & LLM Integrations ✅ UI/UX Design ✅ Cloud Infrastructure & DevOps ✅ Technical Advisory & Architecture ✅ Dedicated Development Teams 🏆 Why Clients Choose INCODE Group 10+ years of software development experience 100+ engineers across frontend, backend, mobile, QA, DevOps, AI, and design 500+ delivered products across multiple industries Long-term partnerships with startups, SMBs, and enterprise clients Transparent communication and realistic delivery expectations Production-ready solutions built for scalability and growth Full ownership from discovery to launch and ongoing support

⭐ Top Rated Plus | Top 3% on Upwork | 100% Job Success ✅ 10+ years building SaaS and AI products | 100+ projects delivered | $70K+ earned ✅ AI that ships: Voice AI, RAG, AI agents, MCP, LLM integration ✅ Full stack: Next.js, React, TypeScript, Python, Node.js, PostgreSQL, AWS I build AI voice agents and workflow automation that answer calls, book appointments, qualify leads, and log everything to your CRM, wired into your real systems. I also ship full-stack AI SaaS and MVPs end to end. Need AI added to your app, a workflow automated, or an MVP finished? I scope it, build it, and ship it, without overcomplicating the first milestone. 𝐓𝐡𝐞 𝐩𝐚𝐫𝐭 𝐦𝐨𝐬𝐭 𝐀𝐈 𝐟𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫𝐬 𝐬𝐤𝐢𝐩: AI is rarely the whole product. It usually needs a backend, dashboard, auth, billing, permissions, logs, human review, and deployment around it. I build the AI layer and the product around it. WHAT I DO: - Voice AI: Agents that answer calls, book appointments, qualify leads, recover missed calls, and log to your CRM - (Vapi, Retell, ElevenLabs, Deepgram, OpenAI Realtime, Twilio) - Workflow automation: Follow-ups, data entry, reporting, and document handling and API integrations - AI SaaS & MVP builds: Idea to deployed product with auth, billing, dashboards, and the AI layer ready to hand off - AI inside existing products: RAG, agents, MCP, LLM features, and document AI added to what you already run - RAG & document AI: Source grounded answers, OCR, extraction, citations, and human review queues - Rescue & ship: Half-built MVPs refactored, hardened, and launched RECENT DELIVERIES: - AI voice agents for healthcare and sales, answering real calls daily - AI sales CRM: Call transcription, follow-up automation, multi-tenant pipelines - RAG document platform with every answer cited to source - AI financial intelligence platform: open banking + accounting sync into one ledger - Turnkey B2B SaaS platform for the construction industry, end to end HOW I WORK: - I start by understanding the workflow, users, data, and business goal - I suggest the smallest useful first milestone, so cost and timeline are clear before code - I can take a focused task, a prototype, a rescue, or a full product build - I work full time on Upwork with overlap for US and European business hours (0–4 hr response) TECH STACK AI & LLM: OpenAI, Claude, Gemini, LangChain, LangGraph, CrewAI, MCP, function calling, model routing RAG & vector search: RAG pipelines, embeddings, semantic search, pgvector, Pinecone, document AI, OCR Voice AI: Vapi, Retell, ElevenLabs, Deepgram, OpenAI Realtime, Twilio Agents & Automation: Multi-agent systems, AI copilots, workflow automation, document extraction with review queues Frontend: Next.js, React, TypeScript, Tailwind, React Native Backend: Node.js, Python, FastAPI, REST & GraphQL, WebSockets Data: PostgreSQL, Supabase, Redis, MongoDB SaaS: Multi-tenant, RBAC, Stripe billing, admin dashboards Cloud/DevOps: AWS, Docker, Vercel, CI/CD, monitoring Security/compliance: OAuth2, JWT, audit logs, HIPAA-aware builds, KYC/AML Integrations: Stripe, Plaid, open banking, QuickBooks, Xero, Twilio, CRMs, ERPs Send me a short description of what you have and what you want it to do. I’ll reply with the clearest next step, the likely scope, and the first milestone I’d recommend.

Looking for a production-grade AI solution? I am a Senior AI Engineer specializing in Custom AI Agents, Enterprise RAG (Retrieval-Augmented Generation), and end-to-end AI Integration. I build production-ready LLM systems, custom chatbots, and workflow automations designed to streamline operations, securely connect business data, and scale without breaking. 🚀 Core Services & Capabilities ========================== 🤖 AI Agent Development & Agentic AI • Multi-agent workflows, autonomous AI agents, and human-in-the-loop systems. • Custom tool calling, lead qualification agents, and CRM automation via LangChain, LangGraph, and Model Context Protocol (MCP). 🧠 Enterprise RAG Systems & Knowledge Bases • Production-grade RAG for private data, company documents, SOPs, and internal databases. • Low-latency vector retrieval using Pinecone, pgvector, ChromaDB, hybrid search, and reranking. ⚡ Full-Stack AI Development & LLM Integration • Custom AI SaaS, document intelligence platforms, and conversational AI chatbots. • Backends & Frontends: Python (FastAPI, Django), TypeScript, Node.js, React, Next.js, and PostgreSQL. 🔄 AI Automation & Workflow Integration • AI-driven workflow orchestration with n8n, Zapier, custom REST APIs, and webhooks. 🛠️ Core Tech Stack ================ • AI Frameworks & APIs: OpenAI API, Claude, Gemini, Llama, LangChain, LangGraph, LlamaIndex, MCP • Vector DBs & Search: Pinecone, pgvector, FAISS, Weaviate, ChromaDB • Web & Infrastructure: Python, FastAPI, React, Next.js, TypeScript, PostgreSQL, AWS, GCP, Docker, n8n Whether you need to prototype an AI SaaS product, integrate OpenAI into your web app, or deploy a LangGraph agent, let’s build a production-grade solution. Click "𝑰𝒏𝒗𝒊𝒕𝒆 𝒕𝒐 𝑱𝒐𝒃" or send a message to discuss your project requirements! Keywords: ======== AI Engineer, AI Developer, AI Agent Developer, AI Agent Builder, AI Agent Creator, AI Automation Engineer, AI Integration specialist, AI Chatbot Developer, AI Developer LangChain, AI Developer Zapier, ai api integration, Airtable integration, airtable automation, machine learning architect, machine learning phd, data scientist machine learning, computer vision machine learning, quant machine learning, open ai developer, ai prompt engineer, ai prompt engineering, ai machine learning, ai lead generation, ai agent crypto, ai engineering, social media marketing automation, business development, data analyst, python developer, software engineer, ai data engineer, web developer, ai automationai developer, ai saas developer, app developer with ai, bolt ai developer

Need an experienced AI-powered Full Stack Developer who can turn your ideas into scalable software? You're in the right place. I help startups, SaaS companies, and enterprises build modern web applications, AI-powered products, intelligent automation, and scalable cloud solutions. With over 8 years of experience, $100K+ earnings, 9,800+ Upwork hours, 100% Job Success, and Top Rated Plus status, I've delivered high-quality software for clients around the world. What I can build for you ✅ AI Chatbots (OpenAI, ChatGPT, Claude, Gemini) ✅ AI Agents & Workflow Automation ✅ SaaS Applications ✅ CRM & ERP Systems ✅ Enterprise Web Applications ✅ Admin Dashboards ✅ AI Document Processing ✅ Business Process Automation ✅ Custom APIs ✅ REST API Development Why clients hire me ✔ Top Rated Plus ✔ 100% Job Success ✔ $100K+ Earned ✔ 9,800+ Hours Worked ✔ 34+ Successful Projects ✔ Long-Term Client Relationships ✔ Excellent Communication ✔ Clean & Scalable Code ✔ Fast Delivery AI Expertise OpenAI API | Claude API | Google Gemini | LangChain | AI Agents | RAG | Vector Databases | Pinecone | AI Search | Prompt Engineering | AI Automation Frontend React.js | Angular | Next.js | TypeScript | JavaScript | HTML5 | CSS3 | Bootstrap | Material UI | Tailwind CSS Backend .NET Core | ASP.NET MVC | C# | Node.js | Express.js | Laravel | PHP | REST APIs | Microservices Database SQL Server | MySQL | PostgreSQL | MongoDB | SQLite | Redis Cloud & DevOps Microsoft Azure | Azure AI Services | Azure Cognitive Search | Docker | GitHub Actions My working style • Daily updates • Clean architecture • Production-ready code • AI-first development • Scalable solutions • Long-term support Let's discuss your project and build something amazing together.

I am a Mobile App Developer and Flutter Developer helping startups, founders, and businesses build high-quality iOS apps, Android apps, React Native apps, cross-platform mobile apps, AI apps, SaaS apps, and MVP mobile applications that are clean, scalable, user-friendly, and ready to launch. We're working with founders, startups, and small business owners who have a clear idea but need an actual team to bring it to life. We build apps for iOS, Android, Flutter, and React Native and over the last couple of years, a lot of our work has shifted into AI-powered apps (chatbots, voice assistants, OpenAI integrations, image generation tools). We're a real team, designers, developers, and a project manager, so your project doesn't get stuck waiting on one person. 𝐇𝐨𝐰 𝐖𝐞 𝐃𝐞𝐥𝐢𝐯𝐞𝐫 Every project we take on follows a structured flow so nothing gets missed and you always know what stage we're at. We start with a discovery and planning phase to map out exactly what's being built and why. From there, our designers work on the UI/UX, then our developers move into frontend, admin panel, and backend with API integration. Once the build is done, our QA team runs proper testing before we publish your app to the App Store and Play Store. After launch, you get 4 weeks of free support included. Each stage is handled by the right person on our team, designers design, developers develop, and a project manager keeps everything moving and keeps you in the loop daily. 𝐅𝐫𝐞𝐞 𝐂𝐚𝐥𝐥 𝐁𝐞𝐟𝐨𝐫𝐞 𝐀𝐧𝐲𝐭𝐡𝐢𝐧𝐠: Before you commit to anything, we'll jump on a free 30-minute call. We'll talk through your idea, suggest the right tech stack for your stage, give you a realistic timeline, and flag any ongoing costs (hosting, APIs, third-party services) you should plan for. If we're not the right fit, we'll tell you. No hard sell. 𝐀𝐩𝐩𝐬 𝐖𝐞'𝐯𝐞 𝐁𝐮𝐢𝐥𝐭: ✅ Startup MVP Apps ✅ Social Networking Apps ✅ Chat & Messaging Apps ✅ Dating Apps ✅ Marketplace Apps ✅ E-commerce Apps ✅ Grocery Delivery Apps ✅ Food Delivery Apps ✅ Taxi Booking Apps ✅ Fitness & Health Tracking Apps ✅ Booking & Scheduling Apps ✅ Doctor Appointment Apps ✅ Learning Management Apps ✅ Quiz Apps ✅ SaaS Mobile Apps ✅ Business Management Apps ✅ On-Demand Service Apps ✅ Real Estate Apps ✅ Delivery Management Apps ✅ Customer Portal Apps ✅ AI Chatbot Apps ✅ AI Voice Assistant Apps ✅ AI Image Generation Apps 𝐁𝐞𝐟𝐨𝐫𝐞 𝐘𝐨𝐮 𝐒𝐭𝐚𝐫𝐭 Before starting development, I can review your mobile app idea and help you understand the best approach, possible timeline, development cost, tech stack, backend requirements, API needs, hosting costs, AI usage costs, payment gateway costs, and App Store / Google Play requirements. If I am not the right fit for your project, I will tell you clearly instead of pushing you into the wrong direction. 𝐀𝐟𝐭𝐞𝐫 𝐋𝐚𝐮𝐧𝐜𝐡 Every app we deliver comes with 4 weeks of free post-launch support, for bug fixes, small tweaks, or anything that comes up once real users start using it. 𝐒𝐤𝐢𝐥𝐥𝐬: Mobile App Developer | Mobile Developer | App Developer | Flutter Developer | Flutter Dart | iOS App Developer | Android App Developer | Cross-Platform Mobile Developer | React Native Developer | AI App Developer | AI App Development | AI Mobile App Developer | AI Chatbot Developer | AI Voice Assistant App | OpenAI API Integration | ChatGPT API Integration | Firebase Developer | REST API Integration | Node.js Backend | Figma to Flutter | App Store Publishing | Google Play Publishing | In-App Purchases | Startup MVP Developer | Custom Mobile App Development | Mobile App Consultation | App Development Consultation | IT Consultation | Social Media App Developer | Chat App Developer | E-commerce App Developer | Food Delivery App Developer | Fitness App Developer | Booking App Developer | Admin Panel Development | Admin Dashboard Developer | Mobile App Maintenance

𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗔𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 & 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 8+ 𝗬𝗲𝗮𝗿𝘀 | 𝟭% 𝗼𝗳 𝗨𝗽𝘄𝗼𝗿𝗸 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀. ✅ $300K+ Total earnings ✅8+ Years experience as Fullstack Developer ✅ 80+ Projects Completed. ✅Top Rated Plus. ✅ 100% Job Success Rate. ✅ AWS certified ✅ Python certified ✅50hrs/week available ✅ 4+ AI/ML Integrations 🔴 I am in the 𝗧𝗼𝗽 𝟭% overall on Upwork. 🔴 I am in the 𝗧𝗼𝗽 𝟰% overall on Stack Overflow. 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭 / 𝐕𝐨𝐢𝐜𝐞 𝐀𝐠𝐞𝐧𝐭𝐬: 𝐂𝐫𝐞𝐰𝐀𝐈 / 𝐀𝐮𝐭𝐨𝐆𝐞𝐧 / 𝐀𝐦𝐚𝐳𝐨𝐧 𝐏𝐨𝐥𝐥𝐲 / 𝐃𝐞𝐞𝐩𝐠𝐫𝐚𝐦 / 𝐑𝐚𝐬𝐚 𝐀𝐈 / 𝐑𝐢𝐯𝐞𝐫𝐬𝐢𝐝𝐞 𝐒𝐃𝐊 / 𝐀𝐳𝐮𝐫𝐞 𝐀𝐈 𝐒𝐩𝐞𝐞𝐜𝐡/𝐋𝐋𝐌 𝐅𝐢𝐧𝐞𝐭𝐮𝐧𝐢𝐧𝐠: 𝐔𝐬𝐢𝐧𝐠 𝐏𝐄𝐅𝐓 / 𝐋𝐨𝐑𝐀 / 𝐐𝐋𝐨𝐑𝐀 / 𝐑𝐋𝐇𝐅 / 𝐃𝐏𝐎 / 𝐒𝐅𝐓 𝐰𝐢𝐭𝐡 𝐔𝐧𝐬𝐥𝐨𝐭𝐡 / 𝐀𝐱𝐨𝐥𝐨𝐭𝐥 / 𝐇𝐮𝐠𝐠𝐢𝐧𝐠𝐅𝐚𝐜𝐞 𝐀𝐮𝐭𝐨𝐓𝐫𝐚𝐢𝐧 / 𝐒𝐚𝐠𝐞𝐌𝐚𝐤𝐞𝐫 𝐓𝐫𝐚𝐢𝐧𝐢𝐧𝐠/𝐎𝐩𝐞𝐧-𝐒𝐨𝐮𝐫𝐜𝐞 𝐋𝐋𝐌𝐬: 𝐋𝐋𝐀𝐌𝐀 𝟑 / 𝐌𝐢𝐬𝐭𝐫𝐚𝐥 𝟕𝐁 / 𝐌𝐢𝐱𝐭𝐫𝐚𝐥 𝟖𝐱𝟕𝐁 / 𝐅𝐚𝐥𝐜𝐨𝐧 / 𝐆𝐞𝐦𝐦𝐚 / 𝐁𝐥𝐨𝐨𝐦 / 𝐎𝐫𝐜𝐚 𝐌𝐢𝐧𝐢 / 𝐆𝐮𝐚𝐧𝐚𝐜𝐨/𝐅𝐚𝐬𝐭 𝐈𝐧𝐟𝐞𝐫𝐞𝐧𝐜𝐞: 𝐯𝐋𝐋𝐌 / 𝐓𝐆𝐈 / 𝐓𝐞𝐧𝐬𝐨𝐫𝐑𝐓-𝐋𝐋𝐌 / 𝐒𝐊𝐏𝐢𝐥𝐨𝐭/𝐏𝐫𝐨𝐦𝐩𝐭 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠: 𝐌𝐮𝐥𝐭𝐢-𝐭𝐮𝐫𝐧 / 𝐅𝐞𝐰-𝐬𝐡𝐨𝐭 / 𝐙𝐞𝐫𝐨-𝐬𝐡𝐨𝐭 / 𝐑𝐀𝐆-𝐁𝐚𝐬𝐞𝐝 / 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐚𝐛𝐥𝐞 𝐏𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬/𝐐𝐮𝐚𝐧𝐭𝐢𝐳𝐚𝐭𝐢𝐨𝐧: 𝐀𝐖𝐐 / 𝐆𝐏𝐓𝐐 / 𝐆𝐆𝐔𝐅 / 𝐆𝐆𝐌𝐋 / 𝐐𝐋𝐎𝐑𝐀 / 𝐏𝐓𝐐 / 𝐃𝐐/𝐑𝐀𝐆 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 & 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: 𝐋𝐚𝐧𝐠𝐂𝐡𝐚𝐢𝐧 / 𝐋𝐥𝐚𝐦𝐚𝐈𝐧𝐝𝐞𝐱 / 𝐂𝐡𝐫𝐨𝐦𝐚 / 𝐅𝐀𝐈𝐒𝐒 / 𝐏𝐢𝐧𝐞𝐜𝐨𝐧𝐞 / 𝐐𝐝𝐫𝐚𝐧𝐭 / 𝐖𝐞𝐚𝐯𝐢𝐚𝐭𝐞 / 𝐌𝐢𝐥𝐯𝐮𝐬 Greetings! I am Atul Kumar, a seasoned developer with over 8+ years of experience in web application and software development. Working with LLMs for the past 8+ years and have good expertise in AI Agents development using langchain, LlamaIndex, and LLMs like Claude, GPT4o, Amazon Bedrock, Ollama 🔹 AI Agents / Voice Agents: CrewAI, AutoGen, Amazon Polly, Deepgram, Rasa AI 🔹 LLM Fine-tuning: PEFT, LoRA, QLoRA, RLHF, DPO with Unsloth, Axolotl, HuggingFace AutoTrain 🔹 Open-Source LLMs: LLaMA 3, Mistral 7B, Mixtral 8×7B, Falcon, Gemma 🔹 Inference Optimization: vLLM, TGI, TensorRT-LLM 🔹 Prompt Engineering: Multi-turn, Few-shot, Zero-shot, RAG-based prompts 🔹 Quantization: AWQ, GPTQ, GGUF, GGML 🔹 RAG Systems: LangChain, LlamaIndex, ChromaDB, FAISS, Pinecone, Qdrant 🔹 Data Pipeline: Synthetic dataset generation, LLM evaluation frameworks 🔹 LLM Deployment: AWS Sagemaker, RunPod, GCP AI Platform, Vercel AI SDK 🖥️ 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗦𝗸𝗶𝗹𝗹𝘀: 🔹 Proficient in Node.js, Express.js, Python, Django, Flask, AWS Lambda for backend API. 🔹 Experienced with relational & NoSQL databases: MySQL, PostgreSQL, MongoDB, Firebase, Firestore. 🔹 Skilled in Python FastAPI, REST API, GraphQL API development, and database schema design. 🔹 Knowledgeable in Redis, Docker, Kubernetes, AWS EC2, S3, Nginx for scalable infrastructure. 🔹 Experienced with Nest.js for enterprise-grade server-side applications. 🔹 LangChain, LangServe, LangSmith, HuggingFace, Transformers for AI/LLM integrations. 🔹 Vector Databases: Chroma, FAISS, Pinecone, Qdrant for RAG pipelines. 🔹 Low-code AI tools: Flowise AI, LangFlow, StackAI for rapid prototyping. 🔹 Familiar with Celery task queues, testing frameworks (Pytest, Unittest), and automation tools like Selenium. 🌐 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗦𝗸𝗶𝗹𝗹𝘀: 🔹 Proficient in TypeScript, Redux Toolkit, Tailwind CSS with Next.js for high-performance frontends. 🔹 Skilled in building Progressive Web Apps (PWA) and Single Page Applications (SPA). 🔹 Expert in Vue.js, Nuxt.js, React.js, Next.js, HTML5, CSS3, React Native for responsive and cross-platform UIs. 🛠️ 𝗧𝗼𝗼𝗹𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: 🔹 Skilled in Python ML libraries: Scikit-learn, Numpy, Pandas, Matplotlib, Seaborn. 🔹 Familiar with OpenAI APIs, Whisper, GPT models, ChatGPT integration, and AI chatbot deployment. 🔹 Experienced with AWS (Lambda, S3, EC2, Sagemaker), Git/GitHub, and Linux environments (Ubuntu, CentOS). 🌟 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗔𝗜 & 𝗟𝗟𝗠 𝗦𝗸𝗶𝗹𝗹𝘀: 🔹 AI Agents / Voice Assistants: CrewAI, AutoGen, Amazon Polly, Deepgram, Rasa AI. 🔹 Open-Source LLMs: LLaMA 3, Mistral 7B, Mixtral 8×7B, Falcon, Gemma. 🔹 Inference Optimization: vLLM, TGI, TensorRT-LLM for high-speed deployments. 🔹 Prompt Engineering: Multi-turn, Few-shot, Zero-shot, RAG-based prompts. 🔹 Quantization: AWQ, GPTQ, GGUF, GGML for efficient LLM deployment. 🔹 LLM Fine-tuning: PEFT, LoRA, QLoRA, RLHF, DPO with Unsloth, Axolotl, H My expertise spans both frontend and backend technologies, as well as a variety of tools and additional skills that enable me to deliver comprehensive solutions. I am dedicated to providing high-quality, efficient solutions that cater to the unique needs of each project. My diverse skill set allows me to approach challenges from multiple angles, ensuring robust and innovative solutions. Warm regards, Atul Kumar

​I build production systems that think. From pure Python backends powering custom AI, to complex workflow automations connecting your entire business—I orchestrate systems from your laptop to enterprise scale. ​Most developers just write code that works on their machine. I act as a System Conductor. I deliver data pipelines, CRM integrations, and backend architectures that run 24/7 without breaking, scale without rewriting, and solve problems you didn't know you had. ​🎯 What I Specialize In: Enterprise Workflow Automation (n8n & Custom APIs) Bridging the gap between custom code and your core business tools. I architect seamless, automated pipelines connecting HubSpot, Airtable, PostgreSQL, and custom APIs. I don't just build triggers; I design fault-tolerant data syncs. ​Python Backend Architecture & Extraction Django & FastAPI production systems. Full-stack API design with authentication, caching, and async processing. I build strict, rule-based extraction engines that pull complex data seamlessly. ​AI-Powered Integration Deploying OpenAI, Claude, and custom multi-agent ML models directly into your workflows. Real-time data processing, intelligent decision-making pipelines, and automated lead generation that learns and adapts. ​Deployment That Stays Up Docker containerization. Linux VPS orchestration (DigitalOcean, AWS, Contabo). CI/CD pipelines. Load balancing. I don't hand off broken code—I deliver running systems. ​🔥 Recent Work: ​Enterprise CRM & Data Orchestration: Built a high-availability n8n pipeline syncing massive data flows between Airtable, HubSpot, and custom backend databases with strict deduplication and error handling. ​SaaS Boilerplate: Production-ready Django API with Stripe payments, async task queues (Celery/Redis), and full Docker deployment. ​Automated Intelligence Systems: Engineered robust browser-automation scrapers to extract unstructured contract data, bypass complex bot detection, and feed a clean Django dashboard. ​Why Me? I treat your system like my own. Code review standards. Daily commits. Full-stack thinking—I understand the entire chain from the database to the final deployment. ​Ready to build an automation system that actually works at scale? Let's talk.

I help teams turn complex technical systems into clear, structured content. My work includes technical articles, developer documentation, SaaS/product content, and tutorials that make APIs, identity systems, security topics, backend architectures, and other software challenges understandable to real-world users and developers. With a background in software engineering, I bring practical development experience to every writing, editing, and review project. I also leverage this background to perform detailed source code reviews and technical audits, combining a developer’s understanding of software systems with an editor’s eye for structure, clarity, consistency, and detail. I can also help teams design practical AI workflows for content operations, productivity, software development support, information organization, and lightweight automation. Such workflows improve real work without sacrificing accuracy or judgment. How I Can Help You... 💡 Clear, High-Impact Technical Writing and Developmental Editing ✔ Technical Articles / Tutorials / Explainers: I write clear, accurate articles on software development, security, or other technical topics so readers of any background actually understand them. ✔ Technical Documentation & API Guides: I create developer-friendly documentation, reference material, and API guides that help teams onboard faster and reduce support effort. ✔ Editing & Review: I can proofread your existing documents or content for clarity, consistency, and professional tone while maintaining technical accuracy. Technical editing, developmental editing, and copy editing as well. ✔ Process Documentation: I can document workflows, SOPs, and internal processes so that complex tasks become repeatable and easy to teach or train. ✔ Knowledge Base & SaaS Platform Support: I can build and maintain published content in knowledge base or SaaS environments, using tools such as Markdown, Git, and Confluence. ✔ Developer-Centered, Code-Forward Technical Content (what some call ‘dark mode’ writing): I can focus on real implementation details, architecture, SQL, APIs, and system behavior rather than high-level marketing language when required by the client. ✔ Lifestyle Articles / Product Roundups: I create informative and accessible lifestyle content and product roundups, for tech and other products. ✔ Graphic Design Support for Technical, Educational, and Marketing Assets: I can provide layout and light graphic design assistance for materials using Canva, InDesign, Photoshop, or Illustrator. 💡 Practical AI Workflows and Productivity ✔ AI Workflow Design: I can design practical AI-assisted workflows for content operations, research organization, documentation, task planning, and software-related knowledge work. Some preferred tools include ChatGPT, Claude, Gemini, AI coding assistants such as Claude Code, and automation platforms like Zapier. This list continues to evolve. ✔ Productivity and Lightweight Automation: I can help teams identify where AI tools and simple automation can reduce friction, make recurring work more repeatable, thus increasing productivity. ✔ Responsible Implementation: I focus on workflows that preserve accuracy, privacy, and human control — always with an emphasis on practical use rather than novelty. 💡 Structured Learning & Developer Training ✔ Educational Content & Courseware: I create tutorials, lessons, and learning materials for topics such as C#, OOP, mathematics, software development, and more. I also develop long-form projects — textbooks, self-study guides, and continuing-education courseware — ensuring technical accuracy and approachable learning. I work in Markdown/Git (docs-as-code) and can provide LaTeX layouts or short instructional videos when needed. 💡 Source Code Review & Software Engineering ✔ Code Review & Assessment Writing: I can review/audit your source code, then prepare artifacts, including code-review reports, mentoring notes, and best-practice recommendations that help developers improve structure and performance. Platforms include .NET, C#, C, C++, PHP, Node.js, Vue.js, Next.js, and others. ✔Software Engineering: .NET/C# development, specializing in REST APIs and utilities with a focus on performance optimization, security, and database design. Also proficient with C, C++, PHP, Node.js, Vue.js, Next.js, and others. 💡 Why Work With Me? ✅ Technical Depth: With many years in technical writing and software engineering, I understand the systems I document as well as the courseware I create. I ensure accuracy in every detail. ✅ Clarity, Engagement, & Usability: My writing and analysis emphasize readability and learning, helping both technical teams and non-technical stakeholders succeed. ✅ Trusted Experience: My track record spans decades of professional work, both on and off Upwork, with clients who value my ability to deliver clear, accurate, and dependable results. 📌 Let’s discuss how I can help with your project. Message me to schedule a call!

⏱️ Available in US/AU/UK Timezones. With over 5 years of experience as a top-rated Python developer, I specialize in building efficient, scalable solutions for data analytics, AI agents, and automation using Make com, Zapier, and N8N workflows. From advanced data analytics to AI agent deployment with Make, Zapier, and N8N integrations, my expertise enables me to provide cutting-edge automation solutions tailored to modern business demands. Why Work With Me? "Did a great job on the AI agent project for us" 5.0/5.0 Stars - Dan Gebow, CTO, Recombo AI "Usama is pro at AI agent development in make and Zapier" 5.0/5.0 Stars - Luca Bellavita, Founder 50+ more reviews... I bring strong expertise in modern AI technologies and automation platforms including Make, Zapier, and N8N. My hands-on experience with AI agents, Make com scenarios, Zapier Zaps, N8N workflows, and complex data analytics ensures robust solutions for both startups and enterprise clients. SERVICES I OFFER - AI Agent Development: Building intelligent AI agents using OpenAI GPT-4, Claude, LangChain, seamlessly integrated with Make dot com, Zapier, and N8N for autonomous workflow execution. - Automation Workflows: Creating intelligent automation using Python with Make com scenarios, N8N workflows, and Zapier Zaps, specializing in complex multi-step automations across Make, Zapier, and N8N platforms. - Data Analytics & Insights: Advanced analytics using modern BI tools, connected through Make, Zapier, or N8N for real-time dashboards and predictive modeling. TECHNICAL SKILLS AI & ML Tools: OpenAI GPT-4, Claude API, LangChain, LlamaIndex, Pinecone, ChromaDB, Weaviate, HuggingFace Data Analytics: Google Sheets, Databricks, Snowflake, BigQuery, Looker Studio Automation Platforms: Make (Expert), Zapier (Advanced), N8N (Expert), Zapier CLI, N8N Self-Hosted, Make HTTP, Zapier Webhooks, N8N Custom Nodes Modern Tech Stack: Python, FastAPI, Streamlit, Gradio, Docker, Kubernetes, GitHub Actions Databases & Vector DB: PostgreSQL, MongoDB, Redis, Pinecone, Qdrant, Milvus INDUSTRY KEYWORDS AI Agent Development / LLM Integration / Make com Expert / Zapier Specialist / N8N Developer / RAG Systems / Vector Databases / ChatGPT Integration / Claude API / LangChain / Prompt Engineering / Data Analytics / Real-Time Analytics / Make com Scenarios / Zapier Zaps / N8N Workflows / Workflow Automation / No-Code Automation with Zapier / N8N Self-Hosted / Business Intelligence / Predictive Analytics / Data Pipelines / ETL/ELT / Make com Integration / Zapier Integration / N8N Integration / Machine Learning Operations / MLOps / AI Automation / Intelligent Process Automation with N8N / Zapier Automation / Data Transformation / Custom AI Solutions / Conversational AI / Make Automation / Zapier Platform / N8N Cloud / Generative AI / AutoGPT / AI Assistants / Data Engineering / Stream Processing / Make Webhooks / Zapier Webhooks / N8N Webhooks / API Integration / Serverless Architecture / Event-Driven Architecture / DataOps / AI-Powered Analytics / Zapier Tables / N8N Nodes SAMPLE PROJECTS - AI Customer Support Agent: Built intelligent support agent using GPT-4 and LangChain, integrated with Make com, Zapier, and N8N to handle multi-channel queries autonomously. - Real-Time Data Analytics Platform: Developed streaming analytics pipeline, connected via Make dot com and N8N for automated reporting, with Zapier handling notification workflows. - Intelligent Document Processing: Created RAG-based system with vector databases, using N8N for orchestration and Zapier for document ingestion from multiple sources. - Multi-Platform Automation: Designed complex workflows combining Make scenarios, Zapier Zaps, and N8N workflows for enterprise-grade automation across 20+ applications. - Data Sync Platform: Built real-time data synchronization using N8N self-hosted, Zapier for cloud apps, and Make for complex transformations. WHY CHOOSE MULTI-PLATFORM EXPERTISE? - Make for visual workflow design and complex scenarios - Zapier for 5000+ app integrations and simple automations - N8N for self-hosted solutions and custom node development - Seamless migration between Make, Zapier, and N8N platforms - Hybrid solutions leveraging strengths of Make, Zapier, and N8N together Let's Connect! If you're looking for a seasoned developer with deep Make, Zapier, and N8N expertise to bring your data analytics, AI agent, or automation project to life, let's discuss how I can help. Whether you need Make scenarios, Zapier Zaps, or N8N workflows, I deliver modern solutions leveraging the best automation platforms.

⭐ Senior Full Stack Developer with 5+ years of experience building scalable web applications, SaaS platforms, and high-performance APIs using Laravel, Node.js, Vue (Nuxt), and React (Next.js). I specialize in developing modern, scalable systems that combine powerful back-end architecture with clean, responsive UI/UX. My focus is writing clean code, building reliable APIs, and delivering products that are fast, secure, and easy to maintain. ⭐ Top Rated Plus on Upwork (Top 1%) 🔹 Core Expertise 🔹 🎯Front-End Development ✔ Vue.js (Vue 3, Nuxt.js) ✔ React (Next.js, Redux, Hooks) ✔ TypeScript ✔ Responsive UI development ✔ Tailwind CSS, Bootstrap, Vuetify 🎯Back-End Development ✔ Laravel (APIs, Eloquent, Queues, Jobs) ✔ Node.js (Express.js, REST APIs, GraphQL) ✔ PHP (OOP, MVC architecture) 🎯Database & Performance ✔ MySQL (database design & query optimization) ✔ MongoDB (NoSQL data architecture) ✔ API performance optimization 🎯API & Third-Party Integrations ✔ Payment gateways (Stripe, PayPal) ✔ Real estate & travel APIs ✔ OAuth / JWT authentication ✔ CPanel / WHM integrations 🎯Tools & Workflow ✔ GitHub / GitLab / Bitbucket ✔ Agile development ✔ Clean architecture & documentation 🔹 Industry Experience 🔹 🎯I have worked on projects including: ✔ SaaS Platforms – scalable dashboards & subscription systems ✔ E-commerce platforms – secure payments & product management ✔ Real Estate applications – property APIs & custom dashboards ✔ HRM / CRM systems – multi-role management & reporting ✔ Travel & booking systems – API integrations ✔ Finance & crypto apps – real-time data tracking 💡 Why Clients Work With Me I focus not just on writing code, but on building products that are reliable, scalable, and easy to maintain. My goal is to deliver solutions that help businesses grow while keeping development efficient and transparent. 📩 Let’s Work Together If you're looking for a reliable Full Stack Developer (Laravel, Node.js, Vue/Nuxt, React/Next) to build or scale your application, feel free to send an invitation. Warm Regards, Sahil Dudhat