Hi, my name is Guilhem

• LASEC laboratory, EPFL | Semester project

  Feb. 2022 - Jun. 2022 | Lausanne, Switzerland

  • Supervised by Loïs Huguenin-Dumittant, in the laboratory of Serge Vaudenay. In parallel to courses.
  • Optimization of Post-Quantum cryptography used within TLS 1.3.

• SaCS laboratory, EPFL | Student Intern

  April. 2021 - Jul. 2021 | Lausanne, Switzerland

  • Evaluation of the quality and improvement of GoldFinger, a method for approximating Jaccard similarity in KNN applications. Major contributions to NMSLIB, and to ANN-benchmarks. Paper submitted to TKDE (IEEE Transactions on Knowledge and Data Engineering).
  • In parallel, showcase of gossiping on a network of Raspberry Pis. Implementation of the decentralized file sharing protocol Hypercore on this network.

• LaBRI | Student Intern

  Jun. 2020 - Jul. 2020 | Bordeaux, France

  • Work on Intel SGX to build a proxy anonymizing requests to an untrusted recommendation app. Based on batching, and pseudonymization.
  • Creation of a scalable structure, with the provisioning of new enclaves on the go. SGX DCAP to speed up attestation inside the datacenter.

• Open-Source | Open Source Contributor and Maintainer

  2015 - Present

  • Major contributor to the PHP web framework Symfony. Member of FriendsOfSymfony. Lead Maintainer of NelmioApiDocBundle (2k stars, hundreds of contributors).
  • Contributions to Intel SGX, NMSLIB, ANN-Benchmarks.

I also did many extra-curricular projects throughout the years.

• Go to my projects section