Mark W.

🥇 Top 2% Upwork consultant 💪 1,000+ hours, $80K+ earned 💯 100% job success I help enterprises bridge the gap between complex data infrastructure and next-generation 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗔𝗜 𝗳𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀. My approach focuses on building production-grade, secure, and scalable systems that deliver measurable business value. WHY WORK WITH ME ▪ 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: I architect sophisticated RAG, Graph RAG (multi-hop reasoning), and multi-agent workflows using LangGraph. ▪ 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻-𝗥𝗲𝗮𝗱𝘆 𝗔𝗜: I move beyond prototypes to implement model fine-tuning (LoRA/PEFT) and robust MLOps, ensuring systems are scalable and cost-effective. ▪ 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗮𝘁𝗮: Backed by deep AWS/Azure mastery, I resolve complex architectural bottlenecks and optimize Databricks/Delta Lake pipelines. ▪ 𝗕𝗶𝗼𝗶𝗻𝗳𝗼𝗿𝗺𝗮𝘁𝗶𝗰𝘀 & 𝗥𝗲𝘀𝗲𝗮𝗿𝗰𝗵: I have a proven track record of extracting insights from high-dimensional genomic datasets and co-authoring peer-reviewed publications. ▪ 𝗥𝗲𝗴𝘂𝗹𝗮𝘁𝗲𝗱 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀: I deliver high-impact solutions for Finance and Healthcare, adhering strictly to NIST compliance and security standards. CORE TECHNICAL STACK ► 𝗔𝗜 & 𝗢𝗿𝗰𝗵𝗲𝘀𝘁𝗿𝗮𝘁𝗶𝗼𝗻: LangGraph, LangChain, AWS Bedrock, Llama-3, Claude, Guardrails, MCP ► 𝗗𝗮𝘁𝗮 & 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴: Python, PySpark, Azure Databricks, Delta Lake, SQL, C++, Java ► 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀: AWS Certified (Solutions Architect, DevOps, GenAI), Docker, Kubernetes, Terraform Let's discuss how we can accelerate your AI roadmap and build scalable solutions that transform your data into a strategic asset. Mark Wang, Ph.D.