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Haithem A.HA

Haithem A.

Expert automation, developer, community manager

€560/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Haithem

🚀 I help companies automate their processes and make their critical workflows reliable.

With 10 years of software engineering experience, I work on:
• Automation of Excel and Java batch processing
• Design and security of critical APIs
• Optimization of backend and microservices performance
• Reliability of business data flows

🎯 My goal:
Eliminate manual tasks, reduce errors, and secure data exchanges.

I primarily work in environments where stability, performance, and robustness are essential.

🔍 Automation & Performance Audit

Complete analysis of existing workflows + optimization plan
Package starting from €500

⚙️ Automation Implementation

Implementation of batch processing / APIs / optimization
Package based on scope
  • English

    Fluent

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • PME, Start UP
    Automation & Backend Optimization Expert | Java / Critical APIs / Microservices / AI
    January 2026 - Today (7 months)
    I help companies automate their processes and make their critical workflows reliable using Java and AI to save time and reduce errors.


    Full Description

    With 10 years of software engineering experience, I assist SMEs and IT departments in:
    • Automation of Excel and Java batch processing
    • Design and security of critical APIs
    • Optimization of backend and microservices performance
    • Reliability of business data flows
    • Integration of AI solutions to automate and accelerate processes

    🎯 My goal: eliminate manual tasks, secure data, improve team productivity, and leverage AI for additional time and reliability gains.

    Possible packaged offers
    • Automation & AI Audit: complete analysis of existing workflows + recommendations for integrating AI and optimizing processes (package starting from €500)
    • Automation & AI Implementation: implementation of batch processing, APIs, microservices, or AI integration for advanced automation (package based on scope)
    Java Task automation Batch API Generative AI
  • Groupe BPCE – Crédit Coopératif
    Java / Angular / DevOps Software Engineer
    January 2025 - Today (1 year and 7 months)
    Java / Angular / DevOps Software Engineer, working on private cloud environments with high security, quality, and banking compliance requirements.

    Main missions:
    • Development and integration of Java / Spring Boot applications
    • Angular front-end development and Node.js services
    • DevOps practices:
    • creation, modification, and maintenance of Jenkins CI/CD pipelines
    • automation of builds, tests, and deployments
    • Application deployment in private cloud
    • Release automation with XL Deploy and XL Release
    • Application security and code quality:
    • vulnerability analysis via Checkmarx
    • compliance with IT security standards
    • Work in Agile methodology (Scrum)
    • Contribution to the stability, performance, and security of critical applications

    Technical Stack:
    Java · Spring Boot · Angular · Node.js · Jenkins (CI/CD pipelines) · Private Cloud · XL Deploy · XL Release · Checkmarx · DevOps · Agile · Application Security
    Spring boot Angular IT Security Agile method IS Architecture
  • La poste
    Fullstack Java/ Angular Microservices Engineer
    E-COMMERCE
    May 2022 - December 2024 (2 years and 7 months)
    Paris, France
    Java / Angular / DevOps Software Engineer
    Client: La Poste – Colissimo Service

    Software engineer specializing in application development and DevOps, with solid experience in the design, integration, and deployment of containerized applications.

    Main missions:
    • Development and integration of Java / Spring Boot applications
    • Angular and Node.js front-end development
    • Containerization with Docker and orchestration via Kubernetes
    • Implementation of CI/CD pipelines (GitLab CI/CD, Jenkins)
    • Cloud environment deployment
    • Work in Agile methodology (Scrum)
    • IT Security:
    • security audits for development teams
    • code quality control
    • implementation and monitoring of penetration tests
    • Guarantee of application reliability, performance, and security

    Technical Stack:
    Java · Spring Boot · Angular · Node.js · Docker · Kubernetes · GitLab CI/CD · Jenkins · Cloud · Agile · Application Security
    Angular SpringBoot Kubernetes Gitlab CI/CD IT Security

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Education

  • Master's Degree in Networks & Security-Computer Science
    Pierre and Marie Curie University (UPMC Sorbonne) and Télécom Paris Tech
    2014
    Diplôme du Mastère en Réseaux & sécurité-Informatique
  • Computer Networks Engineer: Internship
    HORYOU
    Ingénieur réseaux informatique: Stage

Skill set (50)

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