Freelancer profile translated to English.
Back to original languageAbout Nasreddine
SAFe DevOps certifiedDevSecOpsEngineer /Senior Tech Leadwith over10 yearsof experience in the design, development, integration, and operation of critical applications.
I assist companies in industrializing their application and DevOps platforms, with strong expertise in **CI/CD**, Kubernetes, Docker, Helm, Jenkins, GitLab CI/CD, **Terraform**, **Ansible**, **observability**, and **application security**.
My background has allowed me to work in demanding environments, particularly in the banking and financial sectors, on topics of application modernization, deployment automation, pipeline security, production monitoring, and continuous improvement of software quality.
Thanks to my dualDevSecOpsandfull-stack Java/Spring Boot/Angularprofile, I understand application, infrastructure, security, and operational challenges.
I work with development, architecture, security, and production teams to ensure reliable, secure, and maintainable deliveries.
My areas of intervention include: DevSecOps, CI/CD, Kubernetes, **GitOps**, cloud-native, observability, **SAST / DAST / SCA**, vulnerability management, automation, application integration, and team support.
Available for long-term assignments in the Île-de-France region, with a rigorous, collaborative, and results-oriented approach.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- Bpifrance — Assurance ExportDevOps Consultant / Tech LeadBANKING AND INSURANCEOctober 2022 - Today (3 years and 10 months)Maisons-Alfort, FranceAt Bpifrance, I act as a DevSecOps Consultant / Tech Lead for the Export Insurance scope, in a critical banking environment based on Java, Spring Boot, Angular, Kubernetes/Tanzu, GitOps, FluxCD, Docker, Helm, Jenkins, Ansible, Terraform, DataDog, and Kibana.My role is to industrialize, automate, and secure the application delivery cycle, from development to production deployment.I contributed to the implementation and optimization of Jenkins CI/CD pipelines for automating builds, tests, quality checks, security scans, Docker image construction, artifact publishing, and deployments on Kubernetes/Tanzu.On application security, I integrated DevSecOps practices with SAST, DAST, SCA controls, Quality Gates, and vulnerability tracking via SonarQube, Grype, Cyberwatch, and Hackuity, in accordance with OWASP standards.I also participated in operations automation using Git, Jenkins, Ansible, Terraform, and Kubernetes, particularly for environment configuration, RHEL 9 VM patching, and CVE handling.On the observability side, I implemented DataDog dashboards and monitors to track application performance, SLI/SLO, Kubernetes resources, Kafka topics, SSL/TLS certificates, and production incidents.I also created Kibana dashboards to facilitate log analysis and speed up anomaly diagnosis.As a Tech Lead, I support teams in adopting DevOps, DevSecOps, GitOps, Cloud Native, and Trunk-Based Development best practices.I also provide coaching, code reviews, architectural choices, SAFe ceremonies, DORA Metrics, and team skill development.I also integrate generative AI as a technical assistant to accelerate refactoring, documentation, testing, and code analysis, with systematic human validation.
- Société GénéraleAngular Front-End ConsultantMay 2022 - September 2022 (4 months)• Design and development of ergonomic and responsive user interfaces with Angular v14 and TypeScript.• Creation of reusable components and integration of the bank's REST APIs to dynamize the application.• Performance optimization (lazy loading) and ensuring multi-browser compatibility and responsive design.• Corrective and evolutionary maintenance of the application, updating dependencies, and writing technical documentation.Environment: Angular v14, TypeScript, Docker, nginx, Git, Jenkins
- BNP ParibasFull Stack & DevOps Engineer / Tech LeadNovember 2019 - April 2022 (2 years and 5 months)• Consulting and implementation of multi-client architectures: design of a single platform serving multiple clients and independent databases.• Definition of technical solutions meeting business needs and supervision of developments.• Industrialization of the lifecycle: implementation of deployment pipelines in various client environments (CI/CD), automation of builds, tests, and deliveries with CircleCI.• Redesign of the data model, transformation of an iOS application into a Progressive Web App, and migration of several Angular versions (v8 → v11).• Management of scaling on AWS: use of EC2, ECS, ECR, RDS, S3, CloudFront, API Gateway, and Lambda, with implementation of IAM and Cognito policies for authentication.Environment: Linux, AWS (CloudFormation, IAM, RDS, CloudFront, Cognito, S3, ECS, EC2, ECR, Lambda, API Gateway, CloudWatch, Certificate Manager, Route 53), Java, Spring Boot, Docker, Angular (v8 → v11), Git, CircleCI, PostgreSQL
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Education
- National Engineering Diploma in Computer Science, Software Engineering specialization, Software Architecture optionHigher Institute of Applied Sciences and Technology of Sousse (ISSATSo)2015Diplôme national d'ingénieur informatique spécialité génie logiciel option architecture logicielle
- Integrated preparatory classesHigher Institute of Applied Sciences and Technology of Sousse (ISSATSo)2012Classes préparatoires intégrées