You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Marcel GhisiMG

Marcel Ghisi

Senior Software Engineer

€900/day
Bern, CH
15+ years

Average response time: 1 hour

About Marcel

AI-Driven Software Engineer based in Switzerland, helping companies design, build, and scale intelligent platforms. Full-stack: Java/Spring Boot, Node.js, Angular, React. Cloud-native: AWS, Terraform, Kubernetes, Docker. AI integrations
  • Portuguese

    Native or bilingual

  • English

    Fluent

  • German

    Conversational

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

Experience

  • libC Technologies
    Senior PKI Software Engineer
    TECH
    May 2020 - December 2025 (5 years and 7 months)
    Switzerland
    - Developed backend services for eIDAS-compliant digital signature platform (Java, Play, PostgreSQL, Docker, Kubernetes, GitLab CI/CD).
    - Contributed to frontend features using Angular (TypeScript, RxJS).
    - Implemented Kafka message production and consumption for certificate lifecycle events (non-administrative usage).
    - Designed secure REST APIs and containerized microservices.
    PKI Java Play framework PostgreSQL Docker
  • Natixis Bank
    Senior Backend Engineer
    TECH
    January 2020 - December 2020 (11 months)
    Portugal
    - Built REST APIs for merchant payment systems using Java Spring Boot and MySQL.
    - Participated in microservices refactoring and CI/CD optimization.
    Spring boot MySQL Angular Docker Java
  • Jumia Group
    Senior Software Engineer
    TECH
    January 2019 - December 2019 (11 months)
    Portugal
    - Developed scalable payment gateway APIs in a microservices architecture.
    - Implemented Kafka-based event publishing and consumption for payment workflows (no cluster administration).
    - Applied DDD, TDD, trunk-based development, and blue-green deployments.

Recommendations

Be the first to recommend Marcel

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • MBA
    2026
    MBA
  • Bachelor of Science
    Amsterdam University of Applied Sciences
    2024
    Bachelor of Science

Skill set

Categories