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Fakhreddine MessaoudiFM

Fakhreddine Messaoudi

Senior Software Developer

€300/day
Berlin, DE
3-7 years

Average response time: 1 hour

About Fakhreddine

Senior Fullstack Engineer with 5+ years of experience delivering scalable, secure, and resilient web platforms in
banking and fintech. Proficient in Angular, TypeScript, Node.js, and Java (Spring Boot), with hands-on expertise
in cloud-native development (GCP, Docker, Kubernetes). Proven ability to lead agile squads, mentor junior
engineers, and design microservice architectures for high-traffic, mission-critical applications.
  • Arabic

    Native or bilingual

  • French

    Conversational

  • German

    Conversational

  • English

    Fluent

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

Experience

  • PROXYM GROUP
    Senior Software Developer
    BANKING AND INSURANCE
    February 2023 - August 2025 (2 years and 6 months)
    Tunis, Tunisia
    • Spearheaded frontend development for a React platform managing millions in monthly transactions, linking 3,000+ managers with global LPs.
    • Built modular Angular/Nx/NgRx/GraphQL architecture integrated with NestJS & PostgreSQL, cutting system load by 20%.
    • Aligned with microservices principles, ensuring scalability and resilience for commercial banking platforms.
    • Collaborated with business stakeholders in an agile setup to deliver features for international banking clients.
    • Revamped website architecture using Angular, resulting in a 37% increase in Lighthouse SEO scores and a more seamless, intuitive experience for over 1 million Albaraka & CORIS users.
    • Achieved 90% test coverage and A-grade SonarQube maintainability using Angular, Firebase, Jest, ESLint, and Husky.
    • Boosted front-end speed via code splitting, caching, Total Blocking Time by 500ms.
    • Launched a comprehensive React-based training initiative, promoting code standardization which fostered better team communication and reduced code merge conflicts by at least 15%.
    Angular React.js Keycloak React Native NestJs
  • KONNECT NETWORKS
    Team Lead backend developer
    BANKING AND INSURANCE
    June 2022 - November 2022 (5 months)
    Tunis, Tunisia
    • Streamlined testing and deployment workflows through CI/CD pipelines, cutting release times and reducing errors by 20%.
    • Worked closely with stakeholders to align backend services with digital sales and funding processes.
    • Engineered and deployed secure, scalable APIs with payment gateway integrations, processing 5,000+ daily transactions with 99.99% uptime, which resulted in 10x faster payment processing times.
    • Devised a novel Gale-Shapley-based algorithm, superseding the previous matching system and elevating monthly funding success from $1.7M to surpass $10M through enhanced pairing logic.
    • Refactored and optimized legacy Node.js endpoints to boost performance by 200%, while developing and integrating RESTful and GraphQL APIs for seamless data flow.
    • Coordinated in an Agile/Scrum environment, managing pull requests, conducting code reviews, and enforcing best practices.
  • EDORER INC.
    Full Stack Developer
    EDUCATION AND E-LEARNING
    May 2021 - May 2022 (1 year)
    San Francisco, CA, USA
    • Revamped backend performance and MongoDB queries, reducing API response times by 30%.
    • Designed scalable front-end solutions using Angular, ensuring a smooth user experience for over 1000 of students and educators.
    • Migrated an educational platform to an Nx monolithic repository, reducing build times by 40% and increasing developer productivity by 30%.
    • Influenced over 500k lines of code to both front-end and back-end development while building a proprietary backend framework on top of Express.js.
    • Developed and deployed 10+ modular landing pages utilizing HTML, CSS and Javascript: improved SEO rankings by 20%, reducing bounce rate by 18%, and increased page load speeds.
    • Implemented Git pre-commit hooks and automated linting to enforce code quality standards, reducing technical debt accumulation by 30% and accelerating feature delivery.

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Education

  • Full stack JS developer
    RBK
    2021
    Full stack JS developer
  • Bachalor Degree in
    Higher institute of technological studies
    2020
    Bachalor Degree in

Skill set

Categories