Freelancer profile translated to English.

Description

- Java Tech Lead expert in distributed systems and microservices architectures.

- Experience in large accounts (Carrefour, Groupama) on critical platforms with high volume.

- Specialized in scalability, performance, and system reliability, with technical team leadership and secure deployment.

- Areas of expertise: Spring Boot, microservices, CI/CD, Kubernetes, GCP.

- I support organizations in improving their system performance, ensuring production platform reliability, and accelerating their time-to-market.

Languages

Kabyle
Native or bilingual
French
Native or bilingual
English
Conversational
Arabic
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km)

Carrefour
Tech lead Java 17/React18
RETAIL (LARGE RETAILERS)
June 2023 - Today (3 years and 2 months)
Massy, France
**Context**: Strategic project for product/supplier acquisition portal within the Carrefour ecosystem, with challenges in scalability, IT system integration, production reliability, and GS1 standard compliance.

**Team**: 1 Tech Lead, 6 Developers, 1 Scrum Master, 1 PM, 2 Business Analysts.

**Contributions**:

- Design of the microservices architecture (flows, data, rules engine).
- Technical leadership and structuring of a team of 6 developers.
- Definition of inter-application flows and integration into the Carrefour IT system.
- Securing deployments and proactive incident management.

**Results**:

- Implementation of an event-driven architecture (RabbitMQ, Pub/Sub).
- Improved scalability and decoupling of the IT system.
- Platform reliability and stability enhancement in production.

**Impact**:

- 40% reduction in critical API response time.
- 25% reduction in time-to-market.
- Scalable platform handling a significant volume of daily flows within a complex distributed IT system.
Java Spring Boot GCP (Pub/Sub, GKE) React 18 Kubernetes
Carrefour
Tech lead Java 11/Angular14
AGRICULTURE
October 2022 - May 2023 (7 months)
Massy, France
**Context**: Circularization Project: application for managing and retrieving supplier product taxes, with calculation reliability challenges.

Team: 1 Tech Lead, 1 Scrum Master, 2 Business Analysts.

**Contributions**:

- Technical reference and guarantor of architectural choices for the entire project.
- Design and implementation of the application architecture (Spring Boot / Angular).
- End-to-end development cycle management (design, development, testing, deployment).
- Close collaboration with business stakeholders to scope and evolve functional requirements.

**Results**:

- Development and deployment of all functionalities (back-end and front-end).
- Implementation of a CI/CD deployment pipeline (GitLab, Jenkins) and industrialization of deliveries.
- Reduction of technical debt and improvement of overall code quality.

**Impact**:

- Fast and reliable delivery of the application in a context of evolving functional scope.
- Improvement of software quality and reduction of production anomalies.
- Complete project autonomy allowing for high responsiveness to business needs.
Java 11 Spring Boot REST APIs Angular 14 Google Cloud
Groupama Supports et Services
Tech lead Java 11 / VueJS3
BANKING AND INSURANCE
January 2022 - September 2022 (8 months)
Puteaux, France
**Context**: eGarage Project: internal application for GAN for managing car fleet quotes.

**Team**: 6 Developers, 1 Tech Lead, 1 Product Owner, 1 Scrum Master, 4 Business Analysts.

**Contributions**:

- Technical leadership and mentoring of a team of 6 developers.
- Design and evolution of the architecture (7 Spring Boot microservices, 9 VueJS 3 micro-frontends).
- Tracking developments and estimating tasks in coordination with business stakeholders.
- Supervision of deployments and deliveries to non-production and production environments.
- Participation in recruitment and onboarding of new developers.

**Results**:

- Reduction of technical debt and improvement of overall code quality.
- Halving of deployment time through standardization and industrialization of CI/CD processes, improving delivery frequency and reliability.

**Impact**:

- Improvement of overall code quality and reduction of production anomalies.
- Accelerated delivery through industrialization of CI/CD processes.
- Application stabilization in a multi-service context.
Java 11 Spring Boot Microservices VueJS 3 Gitlab CI/CD

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Master 2 in Distributed Applications Development
Institut Galilée,
2017
Master 2 en Développement d'applications réparties
State Engineer in Computer Science
National School of Computer Science
2015
Ingénieur d'État en informatique

Check out Mohammed's education

Mohammed Amgoud

Tech Lead Java, Spring Boot, Angular, React

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