Hamid A.

🧑‍💻 Worked with Google and NVIDIA developers on AI projects ⭐ Top Rated AI Engineer with 100% Job Success Rate 🚀 7+ years of AI experience 🥈 MS Data Science (Silver Medalist) Senior AI Engineer with experience building AI systems using LLMs, RAG, AI agents, voice AI, and automation. Not sure where AI can add value to your business? I can help identify opportunities to improve or automate your workflow, then build a solution that supports your business goals. 🏆 𝙊𝙥𝙚𝙣 𝙎𝙤𝙪𝙧𝙘𝙚 𝘾𝙧𝙚𝙙𝙞𝙗𝙞𝙡𝙞𝙩𝙮 Worked with Google and NVIDIA developers on advanced AI model implementations. Experienced in building high-quality, production-level code aligned with industry engineering standards. 🚀 𝙎𝙤𝙢𝙚 𝙚𝙭𝙖𝙢𝙥𝙡𝙚𝙨 𝙤𝙛 𝙢𝙮 𝙬𝙤𝙧𝙠: 🤖 𝑨𝑰 𝑪𝒉𝒂𝒕𝒃𝒐𝒕𝒔, 𝑨𝒈𝒆𝒏𝒕𝒔, 𝒂𝒏𝒅 𝑽𝒐𝒊𝒄𝒆 𝑺𝒚𝒔𝒕𝒆𝒎𝒔: Built healthcare and customer support systems using RAG and specialized AI agents for FAQs, patient data queries, appointment workflows, product search, and order management. Integrated web, SMS, and WhatsApp channels, along with real-time voice interaction using streaming speech-to-text and text-to-speech. These systems reduced support workload by approximately 40%. 🏦𝑽𝒐𝒊𝒄𝒆 𝑨𝑰 𝒇𝒐𝒓 𝑩𝒂𝒏𝒌𝒊𝒏𝒈: Led the development of a low-latency voice banking assistant using LangGraph Agents, Google streaming Speech-to-Text, and Text-to-Speech. It supported banking workflows such as balance inquiries, fund transfers, bill payments, beneficiary management, and debit card controls, with a target response time of under two seconds. 📊𝑳𝒂𝒓𝒈𝒆-𝑺𝒄𝒂𝒍𝒆 𝑨𝑰 𝑬𝒗𝒂𝒍𝒖𝒂𝒕𝒊𝒐𝒏: Built a multimodal AI grading system that processes 150K+ student evaluations daily, including written and voice responses, rubrics, graphs, tables, diagrams, and images. 🧬 𝑯𝒆𝒂𝒍𝒕𝒉𝒄𝒂𝒓𝒆 𝑨𝑰 𝒂𝒏𝒅 𝑴𝒆𝒅𝒊𝒄𝒂𝒍 𝑫𝒂𝒕𝒂: Developed a LangGraph-based medical assistant that retrieves and explains patient records using FHIR R4 and Google Cloud Healthcare API, including scalable processing of large healthcare datasets. 📄𝑫𝒐𝒄𝒖𝒎𝒆𝒏𝒕 𝑨𝑰 𝒂𝒏𝒅 𝑹𝑨𝑮: Developed pipelines that extract structured information from complex PDFs using OCR and multimodal LLMs, retrieve supporting evidence, and evaluate curriculum lessons against educational standards. 👁️ 𝑪𝒐𝒎𝒑𝒖𝒕𝒆𝒓 𝑽𝒊𝒔𝒊𝒐𝒏 𝒂𝒏𝒅 𝑬𝒅𝒈𝒆 𝑨𝑰: Built real-time object detection, tracking, and counting systems for industrial conveyor belts, optimized for deployment on mobile and edge devices. 🧩 𝘼𝙧𝙚𝙖𝙨 𝙄 𝘾𝙖𝙣 𝙃𝙚𝙡𝙥 𝙒𝙞𝙩𝙝: AI Chatbots | RAG Systems | AI Agents | Workflow Automation (n8n, Make) | Customer Support Automation (CRM, WhatsApp) | Voice AI & Phone Agents (ElevenLabs, Vapi, Retell AI, Twilio) | Internal Knowledge Assistants | Document AI & OCR | LLM Fine-tuning | API Integrations | AI Backend Development | AI Deployment & Optimization | Computer Vision (detection, segmentation, tracking) 🌍𝙄𝙣𝙙𝙪𝙨𝙩𝙧𝙞𝙚𝙨 𝙄’𝙫𝙚 𝙎𝙚𝙧𝙫𝙚𝙙: 🏥 Healthcare | 📚 Education | 🤖 Customer Support | 📈 Marketing | 💰 FinTech 🛠️𝙏𝙚𝙘𝙝 𝙎𝙩𝙖𝙘𝙠 → LLMs and APIs: OpenAI, Claude, Gemini → AI Frameworks: LangChain, LangGraph, Rasa, Hugging Face → Retrieval and RAG: Hybrid search, query rewriting, reranking, Chroma → Voice AI and Telephony: Twilio, Vapi, Retell AI, ElevenLabs, streaming STT/TTS → Workflow Automation: n8n, Make, Zapier → CRM and Business Integrations: GoHighLevel, HubSpot, Shopify → ML and Computer Vision: PyTorch, TensorFlow, Keras, OpenCV → Backend and Deployment: Python, FastAPI, Docker, AWS, GCP, PostgreSQL I'm available for short and long-term projects, with a focus on building AI systems that are reliable, scalable, and production-ready. If you’re building an AI product and need someone who understands both research and production engineering, let’s discuss your project.