
Ahmed Elsisi
Computer Engineer
Skills

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Work experience
Data Engineering Apprentice
Valeo • Full-time
Jul 2025 - Present • 10 mos
• Built and maintained scalable data pipelines on GCP, ensuring reliable ingestion and transformation of large datasets. • Optimized BigQuery tables and queries through partitioning, clustering, and tuning, reducing query execution times by over 50%. • Developed data models and dashboards to enable faster analytics and self-service reporting. • Automated data ingestion debugging and repetitive workflows using Python, improving reliability and productivity by 30–40%. • Implemented automated GCP monitoring pipelines using Cloud Run, Pub/Sub, and GCP Monitoring for proactive issue detection and resource tracking. • Contributed within a SAFe Agile squad, participating in PI planning, sprint cycles, retrospectives, and user story refinement, enabling structured, incremental delivery aligned with cross-team program objectives.
Machine Learning Instructor
British University in Egypt • Freelance
Dec 2025 - Jan 2026 • 1 mo
• Delivered Machine Learning sessions to 600+ students, graduates and professionals across multiple disciplines. • Designed interactive quizzes & engagement-driven initiatives, increasing participation rates from 70% to 95%. • Received the highest instructor feedback rating from participants, reflecting exceptional teaching effectiveness.
114 Reviews
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Rating Breakdown
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- Quality of delivery
- Value of delivery
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user22478984

Germany
Ahmed Elsisi has truly impressed with his software development skills! His work was BUG FREE and showcased exceptional attention to detail and professionalism. On top of that, he's a pleasure to collaborate with—polite, timely, and highly cooperative. 👍
Seller's Response
mariiii11
Repeat Client

United Kingdom
Ahmed did a great job on the project professional, reliable, and efficient throughout. He communicated clearly, met deadlines, and delivered high-quality work. I’m very satisfied and would gladly work with him again.
Seller's Response
ale_gale
Repeat Client

Italy
Seller's Response

naoaamin

Sweden
I was extremely impressed with the Python project Ahmed delivered, I highly recommend him to everyone!! it went above and beyond my expectations and the project turned out exactly how I wanted it and more. His expertise is outstanding, and the final result was flawless, with great attention to detail...
Seller's Response
milo_johan
Repeat Client

Netherlands
Dear Ahmed, thank you for your work. You delivered well, in full and complete with attention to detail. You communicate clearly and went for the extra mile with more data and results than we agreed. Thank you
Seller's Response