U
Umar Rehmani
About
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Los Angeles, California, United States
Résumé
Jobs
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- HSenior Machine Learning EngineerHireGPTJan 2024 - Current (2 years 4 months)• Architecting AI-Native applications on GCP leveraging Vertex AI and BigQuery. Designing modular RAG pipelines and agent orchestration frameworks using LangChain and LangGraph. Developing full-stack interfaces with React.js and FastAPI to deliver generative AI features, including prompt engineering and chain-of-thought workflows.
Machine Learning Engineer - Autonomous SystemsCohereJan 2022 - Jan 2024 (2 years 1 month)• Developed advanced NLP and perception models, integrating LLMs for robotic instruction processing. Optimized vector database indexing (FAISS/Pinecone) for semantic search capabilities. Implemented robust CI/CD pipelines using Docker and Kubernetes for high-availability AI services on cloud infrastructure.- Senior Computer Vision EngineerMistral AIJan 2019 - Jan 2022 (3 years 1 month)• Engineered high-performance machine learning pipelines for pattern recognition. Leveraged GCP AI Platform for model training and deployment. Collaborated with cross-functional teams in Agile Scrum environments to translate complex business requirements into technical AI specifications.
- Systems Engineer - AI & RoboticsRunwayJan 2017 - Jan 2019 (2 years 1 month)• Designed and maintained scalable data ingestion pipelines for unstructured data. Developed web services and APIs using Python to integrate ML models into enterprise systems. Conducted rigorous model evaluation and telemetry logging to ensure production reliability.
Education
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- Master of Science (MS)University of Southern CaliforniaJan 2015 - Jan 2017 (2 years 1 month)
- Bachelor of Science (BS)University of Southern CaliforniaJan 2011 - Jan 2015 (4 years 1 month)
Projects (professional or personal)
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- RRetrieval-Augmented Generation (RAG) applicationJan 2024 - Current (2 years 4 months)Built and deployed a Retrieval-Augmented Generation (RAG) application using LangChain, Python, and Pinecone for enterprise data querying. Developed AI-Native web applications with React.js and FastAPI, integrating LLMs for automated content generation and analysis. Finetuned large language models on GCP Vertex AI to meet industry-specific accuracy requirements. Created modular agentic workflows using LangGraph to automate complex multi-step reasoning tasks. Implemented semantic search engines using Vector Databases to improve Information Retrieval efficiency in large datasets. Architected end-to-end AI pipelines on Google Cloud Platform, managing the full lifecycle from data ingestion to cloud deployment. Designed scalable API architectures