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Ben SalemBS

Ben Salem

C++ developer | Java | Low latency

250 €/Tag
Frankfurt am Main, DE
3-7 Jahre

Durchschnittliche Reaktionszeit: 1h

Über Ben

I'm Bensalem, a Software Engineer at the German Stock Exchange (Deutsche Börse Frankfurt). I work on the real-time data distribution backbone for one of the world’s leading exchanges. My work powers trading systems through high-performance data streaming and protocol integration (FIX, ETI, MIT, etc.).

What sets me apart? I’m not just a C++ systems developer — I bring the full DevOps and Cloud skillset to design, build, test, and deploy production-ready solutions.

What I Can Do for You:
- Develop ultra-low latency C++ feed handlers & protocol parsers
- Build exchange gateways or enhance trading connectivity
- Optimize multithreaded, high-performance C++ systems
- Integrate FIX/ETI protocols & decode exchange messaging formats
- Containerize and deploy C++ systems (Docker + Kubernetes)
- Migrate workloads to Google Cloud (GCP) or AWS
- Design robust CI/CD pipelines (Jenkins, Terraform, Ansible)

Tech Stack:
- C++ (Boost, STL, Multithreading, Linux)
- FIX, ETI, MIT, exchange protocols
- GCP / AWS / Docker / Kubernetes / Terraform
- Kafka / NATS / AMQP/ RABBIT-MQ/ MQTT / TCP/UDP Multicast / GRPC
- Jenkins, Git, Ansible, CI/CD, Terraform
- Python, Java (for scripting/support)

Clients I've Worked With (via previous companies):
JP Morgan, HSBC, BBVA, Deutsche Börse, FIS, Kepler, Beltone

Whether you're building your market data infrastructure, migrating to the cloud, or optimizing your latency-sensitive C++ codebase, I can help you create something solid, scalable, and fast.
  • Französisch

    Muttersprachlich oder zweisprachig

  • Englisch

    Verhandlungssicher

Vor Ort möglich
Frankfurt am Main (bis zu 50 km)

Projekt- und Berufserfahrung

  • Deutsche Börse
    Software Engineer - Low-latency Solutions
    Februar 2023 - Heute (3 Jahre und 4 Monate)
    Frankfurt, HE, Germany
    Real-time market data distribution.

    • Programming: Proficient in C++ on Linux environments, with exposure to Java, Python, Perl, and Javascript.
    • Cloud Integration: Experience in migrating and managing workloads on GCP From AWS.
    • Data Management & Communication: Expertise in TCP/IP, UDP/Multicast, AMQP, NATS, Kafka, MQTT, SQL, and Data Lakes/Warehouse methodologies.
    • DevOps & Infrastructure: Well-versed in DevOps practices and tools such as Terraform, Jenkins, Ansible, Artifactory, Jira, and CI/CD pipelines.
    • Containerization: strongly Familiar with Docker and Kubernetes.
  • Fidelity
    Software Engineer
    November 2021 - November 2022 (1 Jahr)
    • Development of ultra-low latency Exchange's trading line Handlers Gateways allowing access to financial markets.
    • Encode / Decode exchange messages according to the exchange protocol and FIS protocol. FIX protocol (40, 42, 44, 50SP1 , 50SP2) ETI protocol, MIT protocol...
    • Develop enhancement, and maintenance for different clients. JP Morgan, Beltone, Kepler, BBVA, HSBC, …
    • Implement exchange trading specifications EUREX , XETRA, EGX, DUBAI, HIMTF, AQUIS, ITGM, CFE, LSE, JSE, JSED, MILAN, IDEM...
    • Analyze & solve reported issues on developments, provide guidance to business analysts
    • Ensure proper product quality, by providing adequate unit tests, documentation & training material on own developed features
    • Working closely with the Operation teams
    • Analyze bugs root causes and exchange migration impact assessment.
    • Implement Unit Tests and maintain high code coverage rate using Google Tests Framework

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Ausbildung und Abschlüsse

  • Computer Science Engineering
    University of Bergamo
    2021

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