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Eric KarangwaEK

Eric Karangwa

Supermalter

Senior Backend Developer Java | Python | AWS

€670/day
2 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Eric

🚀 Senior Backend Developer (8 years), specializing in Java, Python, and AWS, I design and develop robust, scalable, and secure APIs for your demanding projects.
✅ Microservices expert (Spring Boot, FastAPI), CI/CD (GitHub Actions, GitLab CI), Docker & Kubernetes.
✅ AWS Certified (S3, Lambda, SNS, SQS, IAM, CloudFormation/Terraform).
✅ Capable of technical leadership, mentoring, and implementing clean code / TDD best practices.
✅ Experience in backend architecture and cloud migration.
✅ Ability to work independently or in an agile team, directly with business stakeholders.

I can assist you with:

🚀 Designing or refactoring your backend architecture.

🚀 Developing performant REST/GraphQL APIs.

🚀 Implementing CI/CD pipelines and testing strategies.

🚀 Optimizing and securing your AWS infrastructure.

🚀 Delivering quickly with quality and transparent communication.

Available for long-term remote or hybrid missions in the Île-de-France region.

Let’s build something robust together!
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • ENGIE
    Backend Tech Lead
    ENERGY AND UTILITIES
    January 2023 - Today (3 years and 5 months)
    Île-de-France, France
    - Study and development
    - Upskilling new joiners
    - Code quality and security
    - Proposing optimal solutions
    Python Programming Java External API Integration DevOps Amazon Web Services
  • ENGIE
    Backend Developer
    October 2020 - Today (5 years and 8 months)
    Bd Périphérique, Paris, France
    Project: Ma ConsoPlus (Linky Radio Transmitter) Track your real-time energy consumption (kWh, Euros), and many other features. Tech: Spring-boot, Python, AWS Methodology: Agile
  • Degetel
    Java/J2EE Fullstack Developer
    October 2017 - September 2020 (2 years and 11 months)
    Île-de-France, France
    Client: ENGIE, CEL team (Customer Area) Tech: J2EE, AEM, Spring, REST/SOAP, OAuth, React, AWS Methodology: Agile

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Education

  • Master 2 (M2), Informatique - Génie logiciel
    Aix-Marseille Université
    2014
    Master 2 (M2), Informatique - Génie logiciel
  • Licence, Informatique
    Aix-Marseille Université
    2012
    Licence, Informatique

Certifications

Skill set (13)

Categories