Nabil R.

Backend Engineer

Available for part-time

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Bio

Nabil N. is a seasoned backend Java developer with over five years of hands-on experience architecting and delivering scalable backend systems in retail and fintech environments. He specializes in Java, Spring Boot, microservices, and secure architecture, with a proven track record of leading digital transformation projects for enterprise-scale platforms. Nabil has engineered voucher systems, inventory audit tools, internal dashboards, and ecommerce backend services, integrating technologies like Keycloak, Spring Security,…

  • Projects completed4
  • Hourly rate
  • 4+ years experience
  • Member since Jul 2025
Expertise
JavaAWSSQLGoLangDatabase:Relational
Video Intro
Assessments

General Coding and Video Assessment

Great Score on Find Indices of Two Numbers That Add Up to Target, Difficulty Hard · Average Score on Handling Timeouts in Transaction Processing, Difficulty Medium

Projects

Voucher Generating system

Built a voucher generation system replacing manual processes and reducing time by 80%.

Dashboard System for Kazyon

Created an internal dashboard aggregating operation data for 1000+ branches to track opening/closing activities and life stock.

Inventory App

Developed a secure backend system enabling store managers to quickly and efficiently perform inventory audits.

E-commerce Kazyon System

Collaborated on resolving complex parts of the legacy code during transformation from spring 2 and hybris to a modern microservice-based architecture.

Experience

  1. Sr Analyst I Software Engineering

    DXC EGYAug 2024 — Present
    • Worked in agile environment with offshore teams located in other countries on London Market platform - Digital processing in global insurance markets.
    Java Spring BootMicroservicesJunitAWS

  2. JAVA SOFTWARE Developer

    KAZYON EGYApr 2023 — Jul 2024
    • Engineered backend system that streamlined critical operations and introduced scalable microservices infrastructure.
    • Integrated Voucher Generating system, Dashboard System, Inventory App, and E-commerce Kazyon System.
    Spring MVCThymeleafSQL ServerSpring BootSpring SecurityLDAPJWTKeycloakMicroservicesHybris MigrationApache POI

  3. Junior Back-end Developer

    KIWE EGYSep 2021 — Mar 2023
    • Designed APIs and database schema for Product Marketplace.
    • Created QR-Based ticketing system for event check-in and out.
    • Built financial tracking tools and CMS Platform.
    Spring CloudVictorLink SMSMNGM E-commerceFawry
Education

  1. BSc. Communication & Electronic Department

    obour high institute for engineering & technologyEgypt2012 — 2018
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