Ben Fradet is a Lead Software Engineer with 12 years of experience building high-throughput, production-grade systems across media, e‑commerce and data platforms from France. He blends backend engineering, DevOps and data engineering—having productionized PyTorch models at SiriusXM, designed cross-account DynamoDB migrations with zero downtime, and optimized Kinesis/Lambda infrastructure for major cost savings. His open-source contributions span notable projects like Apache Spark, Snowplow and Spotify’s Scio, where he improved testing, refactored core pipeline components and added practical utilities for streaming and batch pipelines. At Depop he led security and migration efforts (OAuth, JWT, Kafka adoption) and dismantled a Django monolith using the strangler pattern, reducing database footprint and operational complexity. Comfortable mentoring teams and stepping between research and production, he also applies probabilistic techniques—e.g., Markov-chain based detection of bad audio sequences—to solve domain-specific problems. Based in Villefranche-de-Rouergue, he combines a strong engineering foundation (UTC) with a pragmatic, cross-disciplinary approach to delivering resilient systems.
12 years of coding experience
9 years of employment as a software developer
Semester abroad, Computer Science, Image processing, Semester abroad, Computer Science, Image processing at Dalarna University
Diplôme d'ingénieur, Computer Science, Diplôme d'ingénieur, Computer Science at Université de Technologie de Compiègne (UTC)
Contributions:8 releases, 30 reviews, 450 commits in 7 years 8 months
Contributions summary:Ben's contributions primarily involved implementing and modifying features of a C# wrapper for the Riot Games API. Their work included implementing rate-limiting functionality to adhere to API restrictions, fixing bugs related to API data retrieval, and adding functionality to retrieve information about summoners, and champions. They also made some restructuring and refactoring of existing code, including integrating support for the match history and various player stats endpoints.
Contributions:25 releases, 2756 commits, 154 PRs in 2 years 7 months
Contributions summary:Ben primarily worked on enhancements to the core functionality of the Snowplow data pipeline. They were focused on updating dependencies and refactoring the Scala Common Enrich module, including removing deprecated method calls and removing unused dependencies. Furthermore, the user was also responsible for adding support for the newer 26 field format in the Cloudfront Access Log Adapter. The user also made changes to allow for HTTP repositories to be added for Clojure Collector.
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.