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Oussama BoulmaliOB

Oussama Boulmali

DevSecOps & Backend Engineer | Node.js · Docker ·

€125/day
Algiers, DZ
3-7 years
Back-End development
DevOps
Docker
Node.js
Python

Average response time: 1 hour

Freelancer profile translated to English.
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About Oussama

DevSecOps and Backend Engineer with over 2 years of experience on large-scale distributed production systems.

Currently responsible for application security and backend operations at Algeria Press Service (APS), a national platform managing over 3 million monthly events across 8 languages. I work daily on real-world performance, security, and availability challenges.

Key Skills:

Backend Development — Node.js, Python, Express.js, REST APIs, microservices, PostgreSQL, Redis, MongoDB, Apache Kafka.

DevOps & Infrastructure — Docker, Linux (Ubuntu/Rocky), Nginx, vCenter, AWS EC2, GitHub Actions, Jenkins.

Application Security (AppSec) — Audits with Burp Suite and OWASP ZAP, OWASP Top 10 testing, REST API pentesting, JWT, RBAC, WAF Fortinet FortiWeb.

Certifications: FortiWeb Administrator (2025), Advanced Web Security (2025).

Languages: Arabic (native), French (fluent), English (fluent).

Available for one-time or ongoing freelance missions, remotely.

  • Arabic

    Native or bilingual

  • French

    Fluent

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • APS (Algérie Presse Service)
    Principal DevSecOps & Backend Engineer
    DIGITAL AND IT
    December 2023 - Today (2 years and 8 months)
    Algiers, Algeria
    Responsible for application security, architectural design, and backend engineering of national-scale media platforms.
    Back-End development DevOps Node.js Python PostgreSQL
  • DZExpert
    Mobile Application Developer
    September 2023 - December 2023 (3 months)
    • Development of Flutter mobile applications for inventory management, integrated with Odoo ERP systems.
    • Deployment of a shipping and receiving management application connecting the port to the warehouse, with secure authentication.
    • Implementation of real-time data synchronization and push notifications via Firebase.
    Flutter Firebase odoo REST API Python

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Education

  • FortiWeb 7.4 Administrator Self-Paced
    Fortinet
    2025
    FortiWeb 7.4 Administrator Self-Paced
  • Advanced Web Security
    UMAITEK
    2025
    Sécurité Web de Pointe
Check out Oussama's education

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