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Zach RachediZR

Zach Rachedi

Senior Full Stack Product Engineer

€500/day
Berlin, DE
8-15 years

Average response time: 1 hour

About Zach

Senior Product Engineer with 8+ years of experience leading the architecture and ownership of business-critical microservices. Excels in collaborating with product and design teams to translate business requirements into technical epics, tickets, and engineering roadmaps. Proven track record of spearheading major technical initiatives, from authoring RFCs to re-architecting core workflows to resolve scaling bottlenecks for enterprise clients.
  • English

    Native or bilingual

  • French

    Native or bilingual

  • Arabic

    Fluent

  • German

    Basic

Remote only
Primarily works remotely

Experience

  • IDnow
    Senior Fullstack Product Engineer
    DIGITAL AND IT
    January 2026 - Today (6 months)
    Berlin, Germany
    Currently developing the new IDnow Trust Platform, we just launched!

    • Authored and lead product discussions in PRDs and Technical Documents.
    • Developed a new product from the ground up.
    Typescript Node.js React.js Amazon Web Services PostgreSQL
  • Deed
    Senior Fullstack Engineer
    DIGITAL AND IT
    November 2023 - December 2025 (2 years and 1 month)
    Berlin, Germany
    • Resolved critical donation processing failures by re-architecting a monolithic Lambda, increasing the system's data processing capacity by 75x and reducing runtime from days to under 15 minutes to ensure 100% of scheduled donations were processed on time.
    • Spearheaded a major architectural overhaul by authoring the technical RFC, leading cross-functional design meetings, and owning the end-to-end project plan from epic creation to production rollout.
    • Designed and implemented a scalable, event-driven fan-out architecture using AWS SQS and Lambda, decoupling a monolithic process into a high-throughput system capable of handling millions of concurrent operations.
    • Enhanced and scaled a core integration framework to support the complex payroll systems of enterprise clients, including Walmart and Nestle, directly enabling the successful onboarding of these key accounts.
    • Orchestrated the integration of the Charitable Aid Fund (CAF), a key strategic initiative that unlocked the company's entry into Asian and African markets by enabling donations to over 1,500 new nonprofit organizations.
    Node.js React.js MongoDB Amazon Web Services Typescript
  • ATU
    Senior Backend Engineer
    AUTOMOBILE
    June 2023 - November 2023 (5 months)
    Berlin, Germany
    • Improved the scalability and maintainability of a core NestJS microservice by refactoring legacy code, which resulted in a which resulted in a 40% reduction in API response times.
    • Established a comprehensive testing strategy using Jest (unit) and Cucumber (BDD), leading to increased development velocity by allowing for confident, daily deployments.
    Node.js Typescript NestJs PostgreSQL Cypress

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Education

  • Bachelor of Science
    University Badji-Mokhtar
    2019
    Bachelor of Science

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