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Ibn Mrabet AchrafIM

Ibn Mrabet Achraf

Supermalter

Senior Scala/Java Backend | FinTech

€580/day
Paris, FR
8-15 years

Average response time: 1 hour

About Ibn Mrabet

Développeur backend avec 10 ans d'expérience, j’interviens dans des secteurs variés : blockchain, finance et SaaS. Expert en systèmes cloud-native, je conçois des applications robustes, scalables et performantes. J’accompagne mes clients sur l’optimisation du backend, la mise en place de POCs, et le déploiement de nouvelles features. En parallèle, je travaille sur des projets personnels autour des LLM et de la data visualisation.
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

Can work on-site
Paris (up to 50km)

Experience

  • Ledger
    Senior Software Engineer
    SOFTWARE PUBLISHING
    April 2024 - Today (2 years and 2 months)
    • Developed a robust swap service / marketplace, to trade crypto currencies, 100M$+ daily volume. Integrating partners to the service.
    • Improved service performance for the bullrun (RAM, CPU). Add caches to reduce the load on the service. Implement security standards.
    • Introduction of non-reg tests, e2e. Refactoring of legacy code. Presentation in bi-weekly tech meeting.
    Scala Rust Cloudflare RabbitMQ PostgreSQL Kubernetes Istio Docker
  • Canal+
    Senior Software Engineer
    FILM AND AV
    May 2023 - March 2024 (10 months)
    Paris, France
    • Developed a scalable and reactive orchestration platform (similar to Temporal) to replace an existing solution provided by IBM
    • Introduced new features, maintained existing ones, fixed bugs, managed migrations, and actively participated in agile ceremonies
    • Designed and deployed a large cache based on Elasticsearch, fed with MongoDB data in real-time through CDC to decrease requests latency
    Redis Scala RabbitMQ Apache Kafka MongoDB PostgreSQL Elasticsearch Lua Kubernetes Docker
  • Talend
    Mid-Sen Software Engineer
    SOFTWARE PUBLISHING
    July 2022 - April 2023 (9 months)
    Paris, France
    • Developed components for Talend stack in various environments, including AWS cloud and on-premise, serving over 7,000 clients
    • Led migrations of microservices from Akka v2.6 to native open-source Kubernetes technologies (Quarkus/Vert.X/GraalVM)
    • Presented team achievements at Town Hall meetings attended by the CTO (USA), the board (USA), and worldwide employees
    • Refactored obsolete and heavy-to-maintain legacy applications to reduce company costs in the cloud
    Scala Java Quarkus Kubernetes Github Actions GraalVM Spark Apache Beam Talend

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Education

  • Master 2 Big Data et intelligence artificielle
    Université de Rennes1
    2016

Skill set

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