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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 architect autonomous AI workflows and enterprise-grade business systems natively within the Zoho ecosystem. As a Top-Rated Plus systems architect with over 4,042+ billable hours and 51+ successful enterprise deployments, I transform complex operational bottlenecks into intelligent, automated engines that scale your operations without adding headcount. Stop fighting your software. I don't just "set up" Zoho; I embed intelligent AI directly into your business logic to eliminate manual friction and drive measurable growth. If you are looking for more than just a configuration developer—if you need a strategic partner who understands complex business logic, advanced Deluge scripting, and cutting-edge LLM implementation—let’s collaborate. 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐭𝐚𝐜𝐤 & 𝐂𝐨𝐫𝐞 𝐄𝐜𝐨𝐬𝐲𝐬𝐭𝐞𝐦𝐬 : ---------------------------------------------- 𝐙𝐨𝐡𝐨 𝐎𝐧𝐞 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞: CRM, Creator, Books, Analytics, Flow, Projects, Desk, Inventory, Sign, People. 𝐀𝐈 & 𝐋𝐋𝐌 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: OpenAI API (GPT-4), Anthropic Claude, Google Gemini, Advanced Prompt Engineering, Autonomous AI Agents. 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐌𝐢𝐝𝐝𝐥𝐞𝐰𝐚𝐫𝐞: Make (Integromat), Zoho Flow, Zapier, n8n. 𝐃𝐚𝐭𝐚 & 𝐄𝐱𝐭𝐞𝐫𝐧𝐚𝐥 𝐁𝐫𝐢𝐝𝐠𝐞𝐬: REST APIs, Custom Webhooks, Stripe, Shopify, QuickBooks, Xero. 𝐂𝐨𝐫𝐞 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 & 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 : ---------------------------------------- 🤖 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐙𝐨𝐡𝐨 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 I integrate Large Language Models (LLMs) directly into your active Zoho environment. I deploy custom AI scripts to handle intelligent data extraction, autonomous lead qualification, predictive content generation, and natural language analysis right inside your CRM or Desk modules. 💻 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐃𝐞𝐥𝐮𝐠𝐞 & 𝐀𝐏𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 I solve complex integration hurdles through custom Deluge scripting and deep REST API/Webhook infrastructure. I establish bulletproof connections between Zoho and your external tech stack (Shopify, Stripe, Twilio, or custom relational databases) ensuring total data symmetry. 🔄 𝐄𝐧𝐝-𝐭𝐨-𝐄𝐧𝐝 𝐄𝐜𝐨𝐬𝐲𝐬𝐭𝐞𝐦 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 I handle the restructuring and optimization of your Zoho One suite. By establishing clean database logic and seamless data flow across your entire organization, I break down information silos between your sales, finance, and operations teams. 📊 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐜𝐞 & 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬 I build advanced, real-time dashboards inside Zoho Analytics. I engineer clean data pipelines that calculate precise, cross-departmental metrics, offering stakeholders instant visibility into ROI tracking and operational performance. 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐏𝐚𝐫𝐭𝐧𝐞𝐫 𝐖𝐢𝐭𝐡 𝐌𝐞 : ---------------------------------------- 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬: A proven, elite track record of technical precision, reliability, and crisp communication. 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐲-𝐅𝐢𝐫𝐬𝐭 𝐌𝐢𝐧𝐝𝐬𝐞𝐭: I focus entirely on reducing your team's "clicks-to-close," ensuring your human capital is spent on growth rather than administrative data entry. 𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐜 𝐏𝐫𝐞-𝐂𝐨𝐝𝐞 𝐂𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧: I help you avoid common architectural pitfalls by mapping system dependencies before writing a single line of Deluge code. 𝐒𝐜𝐚𝐥𝐞-𝐑𝐞𝐚𝐝𝐲 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞: I build with your future in mind, ensuring your Zoho modules can handle heavy database scaling without breaking. 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐄𝐥𝐞𝐯𝐚𝐭𝐞 𝐘𝐨𝐮𝐫 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬? Whether you need a comprehensive Zoho system audit or a custom AI-driven automation pipeline, let’s build a system that works for you, not the other way around. Click "𝐌𝐞𝐬𝐬𝐚𝐠𝐞" or "𝐁𝐨𝐨𝐤 𝐚 𝐂𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧" to start the conversation.

I architect end-to-end automated engines using Zoho CRM, Zoho Creator, and advanced AI integrations to scale your operations. If your team is wasting hours copying data between applications, chasing leads manually, or struggling with siloed business data, your architecture is costing you revenue. I design and deploy end-to-end automated systems that streamline operations, integrate smart AI workflows, and scale your business without increasing headcount. 🛡️ 𝐂𝐨𝐫𝐞 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 : -------------------------------------- 💼 𝐙𝐨𝐡𝐨 𝐄𝐜𝐨𝐬𝐲𝐬𝐭𝐞𝐦 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞: I handle full-scale implementation, customization, and optimization across Zoho One, including CRM, Creator, Analytics, Flow, Books, and Projects. ⚡ 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐂𝐮𝐬𝐭𝐨𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 & 𝐃𝐞𝐥𝐮𝐠𝐞: I design complex blueprints, custom modules, and bespoke RESTful API integrations using Deluge scripting to make Zoho adapt perfectly to your unique operational logic. 🤖 𝐌𝐮𝐥𝐭𝐢-𝐒𝐭𝐞𝐩 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: I architect smart business workflows leveraging Claude (Anthropic) and OpenAI APIs. I build advanced AI agents for long-context data processing, intelligent lead qualification, automated sentiment analysis, and context-aware communication. 🔄 𝐂𝐫𝐨𝐬𝐬-𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: I build flawless data bridges between your Zoho ecosystem and external databases, web apps, or digital marketplaces using custom APIs, Zapier, and Make. ✅ 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫 (𝐓𝐡𝐞 𝐎𝐮𝐭𝐜𝐨𝐦𝐞𝐬) : --------------------------------------------- 𝐙𝐞𝐫𝐨 𝐅𝐫𝐢𝐜𝐭𝐢𝐨𝐧: I eradicate repetitive manual data entry and disjointed apps. 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐞𝐝 𝐏𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬: I streamline lead ingestion, qualification, and onboarding workflows. 𝐅𝐢𝐧𝐚𝐧𝐜𝐢𝐚𝐥 𝐀𝐜𝐜𝐮𝐫𝐚𝐜𝐲: I deploy error-free automated invoicing and financial reporting. 𝐓𝐨𝐭𝐚𝐥 𝐕𝐢𝐬𝐢𝐛𝐢𝐥𝐢𝐭𝐲: I build clear, real-time visual dashboards showing exactly where your revenue stands. 🎯 𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞? -------------------------- 𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐜 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡: I don't just write code; I architect systems that align perfectly with your business goals. 𝐄𝐧𝐝-𝐭𝐨-𝐄𝐧𝐝 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲: I manage everything from the initial workflow auditing to final API deployment and team training. 𝐑𝐞𝐥𝐢𝐚𝐛𝐥𝐞 𝐏𝐚𝐫𝐭𝐧𝐞𝐫: I focus strictly on clean documentation, scalable architecture, and clear, professional communication. 💬 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐞𝐥𝐢𝐦𝐢𝐧𝐚𝐭𝐞 𝐲𝐨𝐮𝐫 𝐨𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐛𝐨𝐭𝐭𝐥𝐞𝐧𝐞𝐜𝐤𝐬? Click the "𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛" or "𝐌𝐞𝐬𝐬𝐚𝐠𝐞" button to schedule a brief introductory call. Let's map out a high-efficiency solution for your business.

Data Integration specialist with over 19 years of experience in designing, building, maintaining and supporting Data warehouse and ETL applications. Extensive experience working on Snowflake, dbt, Datastage , Informatica, AWS, Unix/ Python Scripting. Experienced with relational databases - Snowflake, Netezza, DB2, Oracle and SQL server. Proficient in writing SQL queries to perform analysis and ELT loads into tables. Experience working on Bigdata tools – HDFS, Hive, Sqoop & Kafka. Exposure to Cloud technologies – ASW and Azure as data sources. Experienced working with diverse clients belonging to - Banking, Manufacturing, Restaurant and Retail domain. Good understanding of end-end architecture of Datawarehouse and applications worked on. Experienced in working on Agile (Scrum) & waterfall methodologies of project execution. Highly motivated, strong analytical skills, quick learner and interested to learn and work on new technologies.

22+ years of experience working with relational databases, especially PostgreSQL, Oracle, and MySQL. More than seven years of experience in data warehousing. Experience in designing and deploying Big Data technologies such as Kafka and Storm. Experience includes Database Design Data Modelling (Transactional & Dimensional schemas) Design and Implementation of Extraction, Transformation, Load (ETL) process Database Performance Optimization Database Administration OLAP Reporting Query optimization Author of the book "PostgreSQL for Data Architects." Experience with TimescaleDB Data migration projects for clients like GE Experience with GCP, AWS, and Azure Infrastructure as code - Terraform AWS RDS

Hi, I'm Jahid, an Airtable and workflow automation specialist with 5+ years of experience building custom business systems using no-code tools. I help businesses replace spreadsheets and manual processes with structured CRMs, client portals, and automated workflows. What I Can Build Custom CRM Systems Lead management, sales pipelines, customer databases, and reporting dashboards. Client & Member Portals Secure portals using Softr + Airtable where clients or teams can manage data, submit forms, and track progress. Workflow Automation Automate repetitive work and connect your tools using Make, Zapier, and APIs. Examples include: - Lead routing and notifications - Data syncing between apps - Automated reporting workflows - Operational process automation Airtable Database Architecture Clean relational database design that scales as your business grows. Internal Business Tools Dashboards, onboarding systems, approval workflows, and operational tools. Tools & Platforms Airtable Make (Integromat) Softr Zapier n8n API integrations Systems I've Built • Client licensing & onboarding management platform • Student & mentor portal with role-based dashboards • Automated CRM and lead routing systems • Content automation workflows • Internal dashboards and reporting tools Why Clients Work With Me ✔ Clean and scalable system design ✔ Reliable automation that reduces manual work ✔ Clear communication and fast delivery ✔ Long-term support for growing systems If you’re looking to build a CRM, client portal, or automation system, feel free to send me a message.