Nizar C.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

As an experienced Machine Learning Engineer and AI Expert, I have a proven track record of delivering innovative solutions to a diverse clientele. With an extensive understanding of the latest advancements in these continually evolving domains, I am well-prepared to tackle intricate and demanding projects. My expertise in artificial intelligence empowers me to create intelligent systems that can learn and adapt, facilitating businesses in automating processes, improving decision-making, and fostering innovation. I support clients in making informed choices and expediting product launches. I possess proficiency in various programming languages and frameworks, including expertise in: • Developing generative transformer language models. • Implementing natural language processing (NLP) techniques. • Conducting large-scale language model training, tuning, and integration. • Demonstrating prompt engineering skills, with a wealth of experience in designing problems for diverse AI applications. • Offering Python solutions using the ChatGPT API, the GPT-4 model, and other OpenAI services. • Mastering semantic search through embedding model training and optimization. • Handling data collection, scraping, cleaning, and deduplication. • Delivering technical writing services, such as API documentation, code documentation, and Help Center / FAQ content, to train AI models. Overall, my technical expertise and hands-on experience position me as a valuable asset for any organization seeking to harness the potential of AI to drive development and success. I'm eager to gain more insight into your project and discuss how I can contribute to achieving your objectives.