Shekhar S.

🏆 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗔𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 & 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | ~4 𝗬𝗲𝗮𝗿𝘀 𝗢𝗳 𝗔𝗜 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀. 🎯 𝐈 𝐚𝐦 𝐢𝐧 𝐭𝐡𝐞 𝗧𝗼𝗽 𝟭% 𝐨𝐯𝐞𝐫𝐚𝐥𝐥 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤. ✅ Top Rated Freelancer on Upwork ✅ 100% Job Success Score ✅ Successful Projects Delivered ✅ 7+ Years of Software Development Experience ✅ AI Voice Agents, AI Video Agents, RAG Systems & LLM Applications Specialist ✅ Claude Code, Codex & Agentic AI Expert ✅ Available for Long-Term & Dedicated Engagements 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭 | 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐂𝐥𝐚𝐮𝐝𝐞 𝐂𝐨𝐝𝐞 𝐄𝐱𝐩𝐞𝐫𝐭 | 𝐋𝐋𝐌 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 | 𝐀𝐈 𝐒𝐚𝐚𝐒 | 𝐌𝐕𝐏 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐒𝐭𝐚𝐫𝐭𝐮𝐩 𝐌𝐕𝐏𝐬 | 𝐑𝐀𝐆 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 | 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 | 𝐧𝟖𝐧 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 | 𝐁𝐚𝐬𝐞𝟒𝟒 | 𝐎𝐩𝐞𝐧𝐂𝐥𝐚𝐰 | 𝐎𝐩𝐞𝐧𝐀𝐈 | 𝐂𝐥𝐚𝐮𝐝𝐞 𝐀𝐈 | 𝐂𝐨𝐝𝐞𝐱 | 𝐏𝐫𝐨𝐦𝐩𝐭 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 | 𝐋𝐋𝐌 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 | 𝐌𝐂𝐏 𝐒𝐞𝐫𝐯𝐞𝐫𝐬 | AI Voice Agents | AI video Agents | As a Top Rated AI Engineer in Upwork’s top 1% of freelancers, I bring 7+ years of engineering experience building production-ready 𝐀𝐈 𝐬𝐲𝐬𝐭𝐞𝐦𝐬, 𝐢𝐧𝐜𝐥𝐮𝐝𝐢𝐧𝐠 𝐑𝐀𝐆 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, 𝐀𝐈 𝐚𝐠𝐞𝐧𝐭𝐬, 𝐜𝐡𝐚𝐭𝐛𝐨𝐭𝐬, 𝐯𝐨𝐢𝐜𝐞 𝐀𝐈, 𝐚𝐧𝐝 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐒𝐚𝐚𝐒 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬. I specialize in building intelligent AI-powered applications, autonomous agents, and enterprise-grade LLM solutions that automate workflows, enhance customer experiences, and drive business growth. 🚀 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 & 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐀𝐈 ✔ Multi-Agent Systems using CrewAI, AutoGen, LangGraph & LangChain ✔ AI Assistants, Chatbots, Copilots & Workflow Automation ✔ Voice AI Solutions with Deepgram, Amazon Polly, Whisper & Rasa ✔ Function Calling, Tool Integration & Agent Orchestration ✔ AI Customer Support, Sales, Healthcare & Business Automation 🧠 𝐋𝐚𝐫𝐠𝐞 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞 𝐌𝐨𝐝𝐞𝐥𝐬 (𝐋𝐋𝐌𝐬) ✔ OpenAI GPT-4o, Claude, Gemini, Amazon Bedrock & Ollama ✔ Llama 3, Mistral, Mixtral, Falcon & Gemma Deployments ✔ Prompt Engineering, Chain-of-Thought & Advanced RAG Architectures ✔ Fine-Tuning with LoRA, QLoRA, PEFT, DPO & RLHF ✔ Model Optimization using vLLM, TensorRT-LLM & TGI 📚 𝐑𝐀𝐆 & 𝐊𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 ✔ LangChain, LlamaIndex & LangServe Development ✔ Vector Databases: Pinecone, Qdrant, ChromaDB & FAISS ✔ Enterprise Knowledge Bases & Document Intelligence Systems ✔ PDF, Website & Database Chat Solutions ✔ Semantic Search & AI-Powered Information Retrieval ⚙️ 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗖𝗹𝗼𝘂𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ✔ Python, FastAPI, Django, Flask, Node.js, NestJS & Express.js ✔ REST APIs, GraphQL APIs & Microservices Architecture ✔ PostgreSQL, MySQL, MongoDB, Firebase & Redis ✔ AWS (EC2, Lambda, S3, SageMaker), Docker & Kubernetes ✔ Scalable AI Infrastructure & Production Deployments 🌐 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 & 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ✔ React.js, Next.js, Vue.js, Nuxt.js & TypeScript ✔ Tailwind CSS, Redux Toolkit & Modern UI Development ✔ Progressive Web Apps (PWA) & SaaS Platforms ✔ Responsive Web & Cross-Platform Application Development 🔥 What I Deliver ✅ AI Agents & Business Automation ✅ Custom ChatGPT-like Applications ✅ Voice AI & Call Automation Systems ✅ Enterprise RAG Platforms ✅ AI-Powered SaaS Products ✅ End-to-End Full Stack Development ✅ Cloud-Native & Scalable Solutions 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡: • SaaS & AI Software Companies • Startups & MVP Launches • E-commerce & D2C Brands • FinTech & Banking Automation • Real Estate & Property Tech • Healthcare & MedTech AI Systems • Logistics & Supply Chain Automation • EdTech & Online Learning Platforms • Marketing & AdTech Automation • Web3 / Blockchain & Crypto Platforms • Customer Support & Call Center Automation • LegalTech & Document Intelligence Systems • HRTech & Recruitment Automation • Media, Content & Publishing Platforms • Enterprise Internal Tools & Dashboards 𝗦𝗸𝗶𝗹𝗹𝘀 Claude Code, AI development, LLM applications, AI SaaS, MVP development, startup MVPs, AI automation, intelligent workflows, API integrations, marketplace platforms, SaaS product development, AI engineer, Claude expert, rapid product development, scalable software, AI agents, internal tools, dashboards, mobile first apps, business process automation, custom API connections, OpenAI, Codex, LLM Prompting, Prompt engineering If you're building an AI product, automating workflows, or integrating LLMs into your platform, I can help architect and deliver the right solution. #AgenticAIPlatform #DomainSpecificLLM #MultimodalAIStorytelling #FederatedModelTraining #AICopilotForLegalTech #ExplainableDeepLearning #RealTimeEdgeAIInference #AIPoweredContentModeration #PromptEngineeringAutomation #AIGeneratedBusinessInsights #AIReasoning #CustomAISilicon #PredictiveAIHyperPersonalization #AIDrivenAutonomousBusinesses #LangChainDeveloper