Moses N.
AI / ML / NLP Expert - Chatbot | LLM, LangChain | RAG | GraphRAG
💫 Lead AI Specialist with Full Stack Expertise 💫 💫 Specialized in Finance, Healthcare, and Real Estate with Mastery in LLM, RAG, GraphRAG, and LangChain 💫 With over four years of robust industry experience, I have developed a strong proficiency in Machine Learning, Natural Language Processing (NLP), Predictive Modeling, and AI technologies. My core expertise includes working with advanced AI technologies such as Large Language Models (LLMs), Retriever-Augmented Generation (RAG), GraphRAG, and LangChain. I excel in applying these technologies in financially-focused AI applications, healthcare settings compliant with HIPAA regulations, and real estate data scraping techniques. 📌 Generative AI Skills and Experience : ✅ OpenAI : Proficient in GPT-3/4, ChatGPT, and Embeddings. ✅ Google Cloud Platform (GCP) : Skilled in Gemini, Gemma, PaLM, and Embeddings. ✅ Stable Diffusion Models : Experience with LORA and DreamBooth. ✅ Large Language Models (LLMs) : Expertise in BLOOM, LLaMa3, LLaMa2, Falcon, Claude, and Mistral. ✅ Frameworks : Experienced with RAG, LangChain, Langfuse, LangSmith, LlamaIndex, and LangGraph. I am well-versed in leveraging knowledge graphs and LLM serving frameworks, including vLLM, Ray, TorchServe, Hugging Face TGI, and TensorRT-LLM. My DevOps skills encompass Git, AWS, and Elasticsearch, ensuring seamless integration and deployment of AI solutions. 📌 Machine Learning and Deployment Proficiency : ✅ Frameworks : Tensorflow, PyTorch, Huggingface, Keras, Scikit-learn, Spark ML, and NVIDIA's DeepStream SDK. ✅ Cloud Platforms : AWS, GCP, and Azure ML. ✅ Applications and Solutions : Text Analysis, AI Chatbot Development, Fine-Tuning LLMs, Video Analytics, and more. 📌 Web Scraping & Automation Expertise : Proficiency in web scraping and automation is integral to my approach, utilizing tools like PyScrapy, BeautifulSoup, and Puppeteer, alongside advanced techniques for Captcha avoidance, IP rotation, and Cloudflare bypassing. My experience with premium proxies includes ZenRows, Scrapfly, Zyte API, BrightData, and PhantomBuster. 📌 Full Stack Development Competence : ✅ Front-End Development : JavaScript, TypeScript, Angular, React.js, jQuery, Ionic, and React Native. ✅ Back-End Development : ASP.NET Core, PHP, Python, SQL (MSSQL, MySQL), NoSQL (MongoDB, Firebase Store, CosmosDB), Distributed Caching, and GraphQL. ✅ Deployment and CI/CD : Experience with Azure Cloud, AWS, Digital Ocean, and CI/CD pipelines, deploying applications across Android, iOS, and Firebase. My comprehensive skill set makes me a versatile lead AI specialist who can navigate complex projects across finance, healthcare, and real estate domains.
Earnings and projects
Last 6 months ÷ 2.6 months active (since Aug 2026)
Last 6 months: $2.2k
Billed in all: $2,610$2.6k
$2.2k in the last 6 months
Across 2 contracts
Earnings, last 30 days
Skill rankings: Top 14% in Natural Language Processing
Ranked by MRR among everyone on Upwork with the skill.
- #138Twilio743 freelancers · 🇺🇸 #21Top 19%🇺🇸#21 of 78
- #175Chatbot1,273 freelancers · 🇺🇸 #16Top 14%🇺🇸#16 of 92
- #368Natural Language Processing2,688 freelancers · 🇺🇸 #49Top 14%🇺🇸#49 of 264
- #496Chatbot Development3,106 freelancers · 🇺🇸 #51Top 16%🇺🇸#51 of 253
- #599Large Language Model2,726 freelancers · 🇺🇸 #97Top 22%🇺🇸#97 of 315
- #775LangChain3,821 freelancers · 🇺🇸 #76Top 20%🇺🇸#76 of 259
- #851Retrieval Augmented Generation3,618 freelancers · 🇺🇸 #109Top 24%🇺🇸#109 of 306
- #858ChatGPT5,588 freelancers · 🇺🇸 #113Top 15%🇺🇸#113 of 591