
Pierre-Jean Besnard
Développeur Go
Salaire / Taux journalier
Paris, France
Freelance
Peut venir sur site
Expertises
Langues
À propos
Introduction
Architecte Logiciel & Expert Go : Je conçois des systèmes performants pour vos architectures à forte volumétrie. Mon ADN ? L'ingénierie back-end et cloud, avec une obsession pour l'excellence technique et la performance. Fort de mon expérience dans la cybersécurité et la création de produits SaaS IA complexes, j'accompagne les entreprises dans la conception d'architectures résilientes et scalables.
Expérience de travail
Software Architect
klovys99Freelance
sept. 2025 - sept. 2026
1 an 1 mois
Paris, France
Face à la complexité d'intégrer l'IA en entreprise, klovys99 opère comme un studio d'ingénierie et un service managé d'intégration de l'Intelligence Artificielle. Notre mission : Concevoir et sécuriser vos applications IA de bout en bout. 🏗️ Engineering & Dev IA : Nous développons vos MVP et applications IA de production (Pipelines RAG avancés, connecteurs d'API, interfaces utilisateur). 🔒 Gouvernance & Proxy Sécurité : Nous déployons nos propres solutions technologiques (notamment notre proxy all-in-one) pour garantir que vos données sensibles, votre code source et votre PI restent étanches et protégés (RGPD). 📉 FinOps & Optimisation : Nous rationalisons vos flux de requêtes pour réduire vos coûts de consommation de modèles tiers (jusqu'à -70% d'économie). 💡 Ingénieurs IA et architectes cloud seniors, nous apportons aux PME la puissance technologique et la rigueur de la cybersécurité des grands groupes.
Co-Founder
krible.ai
déc. 2025 - août 2026
9 mois
Paris, France
Krible Al turns long videos into viral moments, instantly. Our Al detects the best moments, edits them, and delivers ready-to-share clips. From webinars to podcasts and meetings, create viral content in minutes. - From Scratch to Scale: Built and launched krible.ai from the ground up, scaling the SaaS platform to 500+ users within the first 5 months. - End-to-End Architecture: Designed, deployed, and managed a highly resilient production stack from A to Z, ensuring seamless data ingestion and high-concurrency processing under rapid growth.
Tech Lead Software Engineer
Hornetsecurity
janv. 2023 - déc. 2025
3 ans
Paris, France
Technical leader overseeing the teams responsible for the architectural and software advancements of the main cybersecurity product. Our main focus lies in developing a highly available microservice architecture. The key technologies we employ in our technical stack include : Python, Golang, MongoDB, NATS, Redis, InfluxDB, Docker, and Kubernetes.
Go Back End Engineer
Vade
déc. 2021 - janv. 2023
1 an 2 mois
Paris, France
Backend Engineer & Technical Reference Team Leadership: Acted as the technical reference within an agile team of 6 engineers. High-Traffic APIs: Designed and optimized high-performance APIs tailored for heavy workloads. Core Stack: Leveraged Golang and Redis to ensure ultra-low latency and data efficiency. Cloud Architecture: Built and maintained scalable, highly available infrastructures on AWS. Technical Ownership: Mentored peers, enforced best practices, and drove architectural decisions.
Sénat
mai 2020 - oct. 2021
1 an 6 mois
Paris, France
Java Software Engineer
sept. 2020 - oct. 2021
1 an 2 mois
Paris, France
Java full stack developer in management applications. • Developed JEE applications with Spring boot/Angular • Worked front end development with VueJS • Practised continuous integration with gitlab CI and Docker • Deployed applications on Docker with Kubernetes and Helm
Java Software Engineer
mai 2020 - août 2020
4 mois
Paris, France
Software developer in management applications • Took the lead of GDF project, a REST web service which generates PDF files with Java 11, Maven & RestEasy • Integrated GDF program in existing projects
Formation
Université Gustave Eiffel
Master's degree - Last year, Software and data engineering
2020 - 2021
1 an 2 mois
Résultat : Top of the year - Highest honors.
Software and data engineering • Practised data engineering with Apache Spark • Developed Java full Stack project with Spring Boot, Angular and Kotlin • Worked on research project in Logic and Symbolic AI with Apache Jena • Learned Scala language • Developed machine learning project with Keras
Université Gustave Eiffel
Master's degree - First year, Computer Science
2019 - 2020
1 an 1 mois
Résultat : Top of the year - Highest honors.
Computer Science • Developed a Java bytecode editor • Practised Design Pattern & effective Java • Learned Deep learning with Pytorch on Google Colab • Worked on projects in an Agile development environment
Université Paris-Est Marne-la-Vallée
Bachelor's degree, Mathematics and omputer science
2016 - 2019
3 ans 1 mois
Résultat : Honours
Computer science • Studied algorithms on trees and graphs • Developed C profiler (C), "C like" compiler (C), mobile applications (Android), plateform 2D games (JAVA, C, JavaScript, Python) and Websites (PHP, HTML/CSS)
Lycée Jules Ferry Coulommiers
Baccalaureate (A-level), Scientific
2013 - 2016
3 ans 1 mois
Résultat : Honours
Portfolio
