Marwan H.

I am an AI Training & Quality Assurance Specialist with 5+ years of experience working on AI training, audio and speech data, multilingual annotation, and structured quality evaluation projects. AI & Language Data My work includes AI training and evaluation tasks such as Reinforcement Learning from Human Feedback (RLHF), correction and review of AI-generated outputs, adversarial prompt design, and high-precision annotation across text, audio, and image data. I also work with audio recording and validation, as well as transcription validation, subtitle synchronization, localization, and linguistic QA, particularly in Russian and Arabic. My medical background adds an extra level of accuracy when handling technical or high-stakes content. Quality Assurance & Field Research In parallel, I have worked on structured quality assurance and field research projects for enterprise and investment clients. This includes audits and evaluations for luxury hotels, premium retail, fitness chains, and high-value products. The work involved standardized audits, detailed documentation, and data collection used for benchmarking, compliance, and investment analysis. What you can expect when working with me: ✔ High accuracy and consistency ✔ Strong adherence to guidelines and confidentiality ✔ Clear, professional communication ✔ Reliable delivery on detail-oriented tasks Clients consistently describe my work as reliable, detail-oriented, and delivered ahead of schedule, with clear communication and strong ownership of results. If you’re looking for careful execution, clear communication, and high-quality results, feel free to get in touch to discuss your project.