Freelancer profile translated to English.
Back to original languageAbout Fayçal
Backend Tech Lead with over 10 years of experience, combining Java/JavaEE expertise and cloud architecture, particularly AWS. Specializing in CI/CD automation via GitLab, I ensure reliable and fast deployments while integrating a rigorous approach to code quality and security. As a technical referent for strategic choices, I enjoy solving complex problems and optimizing system performance, while staying hands-on with daily development.
French
Native or bilingual
English
Fluent
Can work on-site
Rennes (up to 50km), Paris (up to 20km), Nantes (up to 20km), Angers (up to 10km), Vannes (up to 10km)
Experience
- AS24Tech LeadENERGY AND UTILITIESDecember 2025 - Today (6 months)Nantes, FranceFullstack Java & DevOps Tech Lead: Technical supervision of application development within the IT department, supporting build & run teams on Spring / Angular environments.Architecture and infrastructure modernization: Finalization and industrialization of a production Docker foundation for on-premise services and applications, implementing best practices for architecture and operations.Software design and technical governance: Participation in architectural choices, definition of development standards, and team support on technical issues and framework/architecture remediation.DevOps & CI/CD: Management of CI/CD pipelines, DevOps tool updates, and continuous improvement of deployment and continuous integration processes.Cross-functional support: Close collaboration with developers, project managers, architects, cybersecurity teams, and business stakeholders to ensure the quality, stability, and maintainability of solutions.Software quality and application support: Monitoring of on-premise and AWS cloud application quality, analysis of technical issues, and team support in resolving incidents and optimizations.Leadership & mentoring: Technical supervision of development teams, dissemination of best practices, and support for employee skill development.
- NaTranTech LeadENERGY AND UTILITIESApril 2022 - June 2025 (3 years and 2 months)Nantes, FranceAPI Design and Development: Creation and documentation of APIs for IT department value chains, with support for non-technical teams.Architecture and Integration: Design of serverless architectures using AWS services like Lambda, DynamoDB, SQS, EventBridge for data integration between NaTran and SaaS software.APIGEE API Management Platform Management: Certificate monitoring, API deployment, and performance monitoring via AWS OpenSearch.Security: Securing IoT communications with TLS 2-Ways, enabling MFA authentication on various IT department platforms.Infrastructure Management and IaC: Rewriting IaC configurations with Terraform, migrating services to a new AWS account, and integrating into GitLab CI/CD pipelines.Cross-functional Support: Analysis of application performance (AWS and Java), identification and resolution of technical problems to ensure their stability and performance. Implementation of a purge for old data on a data historization application, with post-purge notifications.Support and Mentoring: Training junior developers on technical topics and supporting their skill development.
- Bureau Veritas Services FranceTech Lead Java EE & AWSCONSULTING AND AUDITSJune 2019 - March 2022 (2 years and 9 months)Nantes, FranceTechnical Architecture Design: Defining the technical architecture and implementing asynchronous solutions based on AWS services (API Gateway, Lambda, Step Functions, DynamoDB, etc.).AWS Data Lake: Implementing a data lake solution with AWS S3 and AWS Glue, and serving as the technical referent for data lake management and optimization.Java EE Backend Development: Design, development, and maintenance of several Java EE backend applications, including batch processing, ensuring their performance and stability.Serverless Development: Design and development of serverless applications with AWS services (Lambda, API Gateway, DynamoDB, etc.).Infrastructure as Code: Definition and implementation of infrastructure on AWS using Terraform, ensuring reproducibility and resource management.Technical Documentation: Writing architecture and operational documents to ensure proper understanding and maintenance of implemented solutions.
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Education
- Master 2University of Nantes / University of Nantes2012
Certifications
- AWS Certified Solutions Architect - AssociateAWS2020