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Aimen KeskasAK

Aimen Keskas

Full Stack Engineer

€300/day
Avignon, FR
3-7 years

Average response time: 1 hour

About Aimen

Développeur full stack spécialisé dans les systèmes backend, l'infrastructure et les architectures multi-tenant. J'interviens principalement sur des projets où la fiabilité, la performance et la sécurité comptent autant que la fonctionnalité.

Actuellement en Master Cloud & Distributed Systems à Avignon Université (en parallèle d'un poste en full stack chez ALGORO), je conçois et fais évoluer une plateforme SaaS multi-tenant en production : refonte de l'architecture control plane / tenant application, migration MySQL → PostgreSQL avec isolation par schéma, système de permissions combinant RBAC, ReBAC et ABAC, SSO OAuth2/OIDC, et un système de déploiement gérant plus de 1000 déploiements mensuels en temps réel (RabbitMQ, Server-Sent Events).

Avant cela, j'ai complété un Master en cybersécurité, ce qui structure la façon dont j'aborde le code : contrôle d'accès, gestion des secrets, surface d'attaque pas seulement la fonctionnalité livrée.

Ce que je peux prendre en charge :
  • Conception et développement backend (Go, Java/Spring, Node.js)
  • Applications frontend (SvelteKit, React/Next.js, TypeScript)
  • Architecture multi-tenant et systèmes distribués
  • Infrastructure et automatisation (Docker, Terraform, Kubernetes, Ansible, CI/CD)
  • Sécurité applicative, contrôle d'accès, authentification (OAuth2/OIDC)

Disponibilité : temps plein pendant l'été, puis mi-temps/temps partiel en parallèle de mes études à partir de la rentrée. Missions courtes ou récurrentes possibles.
  • English

    Fluent

  • French

    Conversational

  • Arabic

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • ALGORO
    Full Stack Engineer
    SOFTWARE PUBLISHING
    December 2024 - Today (1 year and 7 months)
    • • Led the multi-tenancy redesign of Envtracker, introducing a control plane / tenant application architecture and migrating from MySQL to PostgreSQL with per-schema isolation, enabling both shared and dedicated
    environments across tenant tiers.
    • • Led the migration of a legacy React 17 frontend into a dedicated SvelteKit-based tenant application, redesigning
    the frontend architecture for improved modularity, maintainability, and scalability, and refactoring the Spring service into a background worker for asynchronous processing and external integrations.
    • • Improved platform performance by reworking data access patterns and request flow, reducing load times from 15+ seconds to 1–2 seconds across tenant application pages.
    • • Extended the deployment system with live tracking, handling 40+ deployments per day (1000+ monthly) using
    RabbitMQ and Server-Sent Events for progress updates.
    • • Built a layered access control model combining RBAC, ReBAC, and ABAC, enabling fine-grained permissions across organisations, projects, teams, and environments.
    • • Implemented SSO using OAuth 2.0 / OIDC with role mapping and automatic project assignment on login.
    • • Delivered platform features including analytics dashboards, bulk operations, workspace customization, and
    release management interfaces supporting multiple views and export workflows.
    • • Contributed to an AI-powered release summary feature, enabling users to generate structured release notes from
    deployment data with customizable prompts and export options.
    • • Maintained development infrastructure (Docker Compose, Traefik, Ansible) and contributed to production
    systems on GCP using Terraform and Kubernetes.
    RabbitMQ Svelte Kubernetes React.js Spring boot
  • Upwork
    Freelance Full Stack Developer
    SOFTWARE PUBLISHING
    January 2023 - January 2025 (2 years)
    • • Designed and delivered full-stack web applications for multiple clients including CRM systems and internal
    tooling, handling requirements gathering through to production deployment.
    • • Built and extended a GoPhish fork with enhanced campaign management, richer reporting dashboards, and
    custom modification workflows for a security-focused client.

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Education

  • Master's in Cloud and Distributed Systems
    Avignon Universite
    2027
    Master's in Cloud and Distributed Systems
  • Master's in Cybersecurity
    Ferhat Abbas University
    2025
    Master's in Cybersecurity

Skill set

Categories