Hamender K.

💰 $300K+ Earned on Upwork
🚀 Top 1% Talent | 100+ Successful Projects | 12+ Years of Experience
📈 18000+ Hours Billed
💼 Quick Response | Flexible Working Hours | 100% Client Dedication

I build production-ready AI/ML, SaaS, Data Science, Automation, and IoT solutions end-to-end from Machine Learning, LLM/RAG, AI Agents, Voice AI, and Computer Vision to Python backends, React/Next.js applications, data pipelines, IoT/Edge AI integrations, and cloud deployment on Microsoft Azure, AWS, and Google Cloud.

I work with startups, SaaS companies, and enterprises to take products from architecture and MVP development to AI/ML integration, APIs, full-stack development, intelligent automation, data engineering, Microsoft Azure cloud infrastructure, MLOps, optimization, and production scaling.

𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:

Artificial Intelligence, Machine Learning & Python Engineering

✅ Python Ecosystem: NumPy, Pandas, Scikit-learn, Matplotlib, Seaborn, OpenCV, BeautifulSoup, FastAPI, Flask, Django
✅ Deep Learning Frameworks: PyTorch, TensorFlow, Keras, HuggingFace Transformers
✅ Applied ML & AI: Natural Language Processing (NLP), Computer Vision (CV), IoT Analytics, Robotics AI, Recommender Systems, Predictive Analytics, Time Series Forecasting, Object Detection, Image Segmentation
✅ Model Optimization: LoRA, QLoRA, PEFT, Transfer Learning, RLHF, DPO, SFT, Custom Dataset Fine-Tuning
✅ LLM Integration: GPT-3.5 / GPT-4 / GPT-4o, Gemini (Gemini 1.5 Pro / Flash), Claude, ChatGPT, DALL-E, Whisper, LangChain, AutoGen, CrewAI, Amazon Bedrock, Ollama, Google Vertex AI

AI Agents & Voice Agents :

CrewAI, AutoGen, Amazon Polly, Deepgram, Rasa AI, Azure AI Speech, Riverside SDK
Advanced Agent Systems: AutoGPT, BabyAGI, LangChain & AutoGen Agents

LLM Engineering & RAG Pipelines :

✅ Prompt Engineering: Multi-Turn Prompts, Few-Shot Learning, Zero-Shot Learning, (CoT), Advanced Prompt Optimization
✅ Open-Source LLMs: LLaMA 3, Mistral 7B, Mixtral 8×7B, Falcon, Gemma, Bloom, Orca Mini, Guanaco
✅ RAG Pipelines: LangChain, LlamaIndex, Pinecone, FAISS, ChromaDB, Qdrant, Weaviate, Milvus
✅ Workflow Orchestration: Vector Databases, Semantic Search, Document Indexing, Knowledge Retrieval Systems
✅ LLM Training & Fine-Tuning: Unsloth, Axolotl, HuggingFace AutoTrain, SageMaker Training
✅ Inference Optimization: vLLM, TGI, TensorRT-LLM, SKPilot ✅ Quantization: AWQ, GPTQ, GGUF, GGML, PTQ, DQ