Oussama Ghorbel
Backend Engineer L3 at Criteo
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolOussama Ghorbel is a Junior Backend Engineer based in Paris with nine years of hands-on experience building high-performance backend systems, internal tools, and cloud-friendly microservices. He specializes in Golang, Java, and C++, with a track record of accelerating services—concurrent cache and PDF/barcode generation—often delivering multix speedups in production. His background spans HPC, infrastructure, and computer vision, and he has repeatedly driven reliability improvements such as robust error handling, graceful shutdowns, and dramatically increased test coverage. Notable wins include reducing graph generation and staging times, cutting API costs through caching, and shipping drivers and embedded software that enabled new product lines. Comfortable across startups and enterprise settings, he combines strong academic results with practical open-source contributions and a focus on pragmatic, concurrent systems design.
9 years of coding experience
9 years of employment as a software developer
Engineer's degree Computer Science, Engineer's degree Computer Science at Université Sorbonne Paris NordBachelor's degree Computer Science, Bachelor's degree Computer Science at Ecole Supérieure Privée d'Ingénierie et de Technologies - ESPRITBachelor's degree Computer Science, Bachelor's degree Computer Science at Cleveland State University
English, French, Arabic
Stackoverflow
2,189reputation
140kreached
134answers
18questions
Github Skills (79)
high-resolution10
image-viewer10
opentelemetry-collector10
opentelemetry10
zooming10
slf4j10
monitoring10
observability10
telemetry10
viewer10
java-http-client10
jax-rs10
native-code10
oauth10
async9
Programming languages (8)
Github contributions (5)
Dainerx/DEM
May 2019 - May 2022
Contributions:6 commits, 2 pushes, 1 branch in 3 years
Dainerx/go-utils
Jan 2020 - May 2022
Groups sets of go utilities package I wrote.
Contributions:2 PRs, 17 pushes, 2 branches in 2 years 4 months
golanggroups
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