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Steward OuadiSO

Steward Ouadi

Front-End Web Developer | JavaScript

€450/day
Nice, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Steward

Freelance JavaScript Full Stack Web Developer | Front-End Back-End | Certified AWS

Passionate about web and cloud technologies, I offer my services as a web developer specializing in HTML, CSS, and JavaScript to create high-performance, secure solutions tailored to your needs. With experience in both front-end and back-end development, I can integrate into existing environments or start from scratch.

My approach is based on flexibility and rigor, with the ability to mobilize my skills to adapt to various tools and technologies.

I can assist you with:
✔️ Designing and developing custom features in HTML, CSS, and JavaScript, as well as JavaScript-based technologies like React, Angular, Vue.js, Node.js, and Express
✔️ Maintaining, optimizing, and evolving your web projects
✔️ Deploying your solutions on modern infrastructures, including the cloud

Why work with me?
I bring solid technical expertise and a constant focus on user experience, whether for modern websites, robust applications, or high-performance APIs.

🚀 Have a project in mind?
👉 Contact me to discuss it, I'd be delighted to assist you!
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Nice (up to 10km)

Experience

  • AgroParisTech
    Web Developer
    AGRICULTURE
    October 2020 - October 2024 (4 years and 1 month)
    Massy, France
    📌 Development & Improvement of the FITNESS Platform
    🎯 Context

    - European project to adapt vocational training to the challenges of innovation, sustainability, and recyclability in the food packaging sector.
    - Funded by Erasmus+, developed with several European universities (AgroParisTech, CSIC, TUM, etc.).
    - Open-source e-learning platform accessible to students, teachers, and professionals.

    🔗 Project Link: https://fitness.agroparistech.fr

    🚀 Work Done

    🔹 FITNESS 2 – Evolution and Optimization
    ✔️ Development and presentation of platform advancements in conferences.
    ✔️ Organization of training sessions to train partners on web technologies.
    ✔️ Creation of a quiz tool to assess learner knowledge.
    ✔️ Improvement of the user interface and course organization.
    ✔️ Integration of certifications and a course validation system.
    ✔️ Addition of webinars and training sessions for access to past events.
    ✔️ Development of a cloning system to facilitate platform duplication.

    🔹 FITNESS 1 – Debugging and Technical Improvements
    ✔️ Optimization of the search bar (bug fixes and addition of new filters).
    ✔️ Implementation of search suggestions and error messages.
    ✔️ Development of slide-grain search and metadata-based forms.
    ✔️ Implementation of horizontal and vertical pagination of results.
    ✔️ Creation of an offline mode allowing access without an internet connection.

    🛠 Technical Environment

    💻 Software: Visual Studio Code, FileZilla, GitHub
    📜 Languages: JavaScript, HTML5, CSS3
    🖥️ Systems: Windows, Linux
    JavaScript HTML5 CSS3 Web Integration FileZilla GitHub Linux Windows Node.js
  • PROFIND
    AWS Trainer
    January 2020 - January 2024 (4 years)
    📌 AWS TRAINER FOR IT PROFESSIONALS.

    🎯 TRAININGS PROVIDED.
    ✅ AWS: Design, deployment, and optimization of cloud infrastructures.

    📍 GENERAL CONTEXT.
    ➡️ Conducting AWS-focused training for IT professionals.
    ➡️ Deepening knowledge in cloud architecture and scalable infrastructure deployment.

    🚀 MISSIONS & WORK DONE.

    🔹 AWS ARCHITECTURE & DEPLOYMENT.
    ✔️ Design and implementation of AWS infrastructures according to the Well-Architected Framework.
    ✔️ Teaching AWS managed services to ensure scalability, flexibility, and resilience.

    🔹 GUIDANCE OF PRACTICAL WORK.
    ✔️ Deployment & security of EC2 instances.
    ✔️ Creation of Amazon VPC infrastructures with networks, databases, and storage solutions.
    ✔️ Infrastructure automation with CloudFormation & Terraform.
    ✔️ Integration of security and high availability in cloud architectures.

    🛠 TECHNICAL ENVIRONMENT.
    💻 Software: Visual Studio Code, Git Bash.
    📜 Languages: JavaScript, Bash, HTML.
    ☁️ Cloud: AWS.
    🖥️ Systems: Windows, Linux.
    Visual Studio Code JavaScript Bash Amazon Web Services Linux HTML5 CSS3 Web Integration
  • ALTEN
    Big Data Developer
    SOFTWARE PUBLISHING
    March 2018 - June 2019 (1 year and 3 months)
    Paris
    📌 Development & Performance Analysis – IDEMIA
    🎯 Context

    IDEMIA is a company specializing in digital security and biometrics.
    Project aimed at developing radar data management software and conducting integration and performance analysis tests.
    🚀 Work Done

    🔹 OpenStack Cluster Installation and Configuration
    ✔️ Deployment and configuration of a VPN to secure access.
    ✔️ Installation of Elasticsearch, Kafka, Cassandra, PostgreSQL, and IDEMIA software on an OpenStack cluster.
    ✔️ Connection and execution of the software via MobaXterm & OpenVPN GUI.

    🔹 Development of a Log Analysis Tool (Java)
    ✔️ Design and development of the software architecture and analysis algorithms.
    ✔️ Implementation of unit tests with JUnit and documentation in Atlassian Confluence.
    ✔️ Execution of the tool on logs to analyze performance.

    🔹 Visualization of Results with Excel
    ✔️ Importing generated CSV files and creating histograms.
    ✔️ Analysis of bottlenecks and generation of frequency distributions.

    🔹 Documentation & Application Monitoring
    ✔️ Writing configurations and analyses in Confluence.
    ✔️ Installation and configuration of Telegraf, InfluxDB, and Grafana to extract and visualize metrics.

    🛠 Technical Environment

    💻 Software: OpenStack, IntelliJ, SonarLint, SonarQube, SVN, Atlassian Confluence, Jenkins, Hudson
    📜 Languages: Java, Bash
    🖥️ Systems: Windows 7, Ubuntu
    ☁️ DevOps & CI/CD: Jenkins, Hudson
    📊 Databases & Monitoring: Elasticsearch, Kafka, Cassandra, PostgreSQL, Telegraf, InfluxDB, Grafana
    🔄 Methodologies: SCRUM
    Openstack IntelliJ SonarLint SonarQube Git-SVN Atlassian Confluence Jenkins Hudson Java Bash Windows Ubuntu Elasticsearch Apache Kafka Cassandra PostgreSQL InfluxDB Grafana Scrum

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Education

  • DUT Informatique
    IUT de Bordeaux
    2014
  • Computer Science Degree
    University of Bordeaux
    2015

Certifications

Skill set

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