Omar Francisco Arellano Ganem

Worked as a senior AI engineer focusing on the design and deployment of production-ready AI systems across multiple domains. Specialized in machine learning and deep learning model development, including data preprocessing, model training, fine-tuning, evaluation, and real-world inference optimization. Built and deployed scalable AI solutions such as RAG-based chat systems, embedding-driven semantic search, and intelligent automation pipelines that improved operational efficiency and user experience. Designed and implemented LLM prompt engineering strategies and AI automation workflows for various business use cases, integrating modern frameworks and vector databases for efficient retrieval and contextual reasoning. Developed end-to-end pipelines for model training, evaluation, and deployment while ensuring performance, scalability, and reliability in production environments. Collaborated with cross-functional teams to translate business requirements into practical AI solutions and continuously optimized models through iterative experimentation and monitoring.

Developed data-centric backend services for analytics and business intelligence platforms. Implemented ETL-style workflows for collecting, cleaning, and transforming structured and unstructured data. Optimized database queries and backend logic to improve performance and scalability. Supported integration between backend services and frontend applications. Assisted with cloud deployment, monitoring, and maintenance of production systems.

Developed data-centric backend services for analytics and business intelligence platforms. Implemented ETL-style workflows for collecting, cleaning, and transforming structured and unstructured data. Optimized database queries and backend logic to improve performance and scalability. Supported integration between backend services and frontend applications. Assisted with cloud deployment, monitoring, and maintenance of production systems.