Nassim Hammemi

Nassim Hammemi

Machine Learning and Computer Vision Engineer
Tunisia
English, Arabic, French
Full-time Remote

About Me

Machine Learning and Computer Vision Engineer with 4+ years designing, building, and shipping production AI systems for real-world use. Most recently Machine Learning Lead at Sparrow Computing, owning client projects end…

Experience

Machine Learning Lead

Sparrow Computing, Nebraska, USA · Omaha , Nebraska , United States of America (USA)
Apr 2025 - Jun 2026 · 1 year 2 months

<p></p><p> Designed and owned end-to-end ML pipelines — data, training, evaluation, and deployment — across additional client projects.</p><p> Led client progress reviews, presenting new results and aligning on challenges and solutions.</p>

Machine Learning Engineer

Upwork Inc, Carthage, Tunisia · Ariana , Ariana , Tunisia
Mar 2023 - Apr 2025 · 2 years 1 month

<p>Delivered 80+ ML/CV projects across medical imaging, agriculture, sports, and finance.</p><p> Built models for image segmentation, object detection (YOLO), and stereo vision.</p><p> Developed time-series forecasters (LSTM, BiLSTM, Transformers) for financial markets.</p>

Computer Vision Engineer

Vistasy Clinic, Tunis, Tunisia · Ariana , Ariana , Tunisia
Jun 2022 - Feb 2023 · 8 months

<p>Built a MediaPipe face- and ROI-segmentation pipeline to isolate facial skin regions for analysis.</p><p> Trained a deep-learning model to classify skin into five types: Normal, Dry, Sensitive, Oily, and Combination.</p>

Skills

Machine Learning Deep Learning Computer Vision PyTorch TensorFlow Scikit-learn OpenCV CUDA Python SQL Pandas NumPy Docker AWS ECS EC2 S3 DVC Git CI/CD Linux MediaPipe YOLO LSTM BiLSTM Transformers Stereo Vision Object Detection Image Segmentation Time-Series Forecasting Detection Tracking Fine-Tuning MLflow FastAPI 3D Vision RF-DETR pycocotools
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