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Abdelkouddouss Mekkaoui

Full Stack DeveloperCore Banking SystemsJava / Spring Boot

Full Stack Developer specialising in robust backend architectures, currently targeting Java and Spring Boot roles. I care about designing scalable APIs and squeezing real performance out of applications, and I am building concrete expertise in Core Banking Systems.

[email protected] LinkedInCasablanca, Morocco

Experience

  1. Full Stack Developer · Groupe Mojazine, Casablanca

    Oct 2025 — Present

    • Shipped 8+ React features across client applications, cutting support requests by roughly 20% through improved UX.
    • Refactored existing React components, lifting Lighthouse performance from 62 to 85.
    • Helped design a CRM backend API in Spring Boot and Spring Security, implementing role-based access control, pagination and rate limiting.
    • Worked in an Agile team on bi-weekly deliveries using Figma, React, NestJS, Docker and PostgreSQL.

  2. Mobile Developer · Vision Business Consulting, Casablanca

    Feb 2024 — Mar 2025 · 18 months

    • Designed and integrated 15+ features in React Native apps (Expo and CLI) for retail and service clients.
    • Introduced a Redux Saga architecture that reduced asynchronous state bugs by 35%.
    • Led an R&D project building a native React Native module in Java/Kotlin for notification management, as an alternative to Firebase.
    • Cut mobile load times by 40% through lazy loading and better cache management.

  3. Web Developer · Freelance

    Dec 2022 — Sep 2023 · 11 months

    • Delivered 10+ web projects — landing pages, e-commerce and SaaS tools — for a range of clients.
    • Designed and deployed no-code solutions that reduced time-to-market by 60%.
    • Wrote SEO content that grew client organic traffic by 30% within three months.

  4. Full Stack Developer Intern · JDI Soft, Fez

    May 2022 — Jun 2022

    • Built an order management web application with React, Node.js and MySQL.

  5. Frontend Developer Intern · INNOV DS, Fez

    May 2021 — Jul 2021

    • Created a React.js component library built on Tailwind CSS.

Selected projects

Backend API for CRM System

Feb 2026

JavaSpring BootSpring SecurityPostgreSQL
  • Designed a secure backend architecture oriented towards microservices and APIs.
  • Implemented authentication, fine-grained role and access management (RBAC), rate limiting, and pagination queries optimised for large data volumes.

Web ERP

May 2025

NestJSReactPostgreSQLAzureDocker
  • Implemented strict business validation workflows, decision-making dashboards and role management, with logic inspired by D365 Business Central.
  • Deepened my understanding of data models and transactional logic within D365.

Skills

Backend

JavaSpring BootNode.jsNestJSTypeScript

Frontend & Mobile

React.jsReact NativeNext.jsRedux SagaTailwind

Databases

PostgreSQLMySQLSQL ServerOracle

Cloud & DevOps

DockerCI/CDLinuxAzureNginx

ERP & Microsoft

Dynamics 365 Business CentralOdooSage X3Power Apps

Ways of working

AdaptabilityFast learningAnalytical mindsetFirst principles thinking

Education

  • Faculty of Sciences Ibn Tofail · Kenitra

    2024 — 2025

    Bachelor's Degree in Computer Science (SMI)

  • Ecole Ordiciel · Rabat

    2023 — 2024

    Professional Bachelor's Degree in Software Engineering & Development

  • Centre BTS · Fez

    2020 — 2022

    Higher Technician Certificate (BTS) in Information Systems Development

Certifications

  • Java 17 Certification — Oracle

    In active preparation

Open to Java / Spring Boot roles

Particularly interested in Core Banking Systems and backend architecture work. The quickest way to reach me is email.

Get in touch