Mananjara Jimmy Clariel VATOSOA

MACHINE LEARNING ENGINEER INTERN

SERMA Safety and Security - SERMA GROUP•  February 2024 - August 2024•  Rennes, France

Ideated and developed a ML model to analyze a Printed Circuit Board component using YOLO, OCR and Fuzzy Matching, reducing component misidentification by 35% and enhancing data retrieval accuracy. Led technical architecture discussion with the Pentester team to ensure the feasibility of the solution. Built a fully automated CI/CD pipelines with gitlab CI and MLFlow, reduced overall time spent on Hardware inspection up to 50%. Developed a POC on the usage of Graph RAG with local documents and Self host Llama 3 and Noe 4J.

DATA ANALYST INTERN

IMT Atlantique - Research•  May 2023 - September 2023•  Rennes, France

Identified key factors affecting energy consumption in Cellular Networking and developed targeted strategies to address them. Implemented multiprocessing and LRU cache in Python to improve computational time, reducing data processing time by +80%. Collaborated with network engineers to implement energy-saving strategies based on data analysis, streamlining data-sharing processes. Applied the approach to real traffic load data in Rennes, saving up to 20% of energy.

JUNIOR DATA ANALYST

Videotron Inc.•  January 2020 - January 2022•  Cairo, Egypt

Developed data-driven strategies that increased customer satisfaction from 80% to 95% over a 1 year period. Conducted agent performance analysis, resulting in a 20% improvement in KPI achievements and identifying training needs. Utilized SQL, Excel, and PowerBI to analyze call data and generate actionable insights which enhanced Decision Making.