Freelancer profile translated to English.

Description

Senior Full Stack Java Developer - Spring boot & Angular (+8 years), specializing in microservices architectures and high-availability APIs. Experience in critical environments (global hotel e-commerce, banking, insurance) with a strong ability to manage complex production deployments and coordinate international teams. Expertise in AWS Cloud, CI/CD, and monitoring.

Passionate about automation and integrating AI into development workflows.

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

ACCORHOTELS
Java Backend Expert / Tech Lead - Accor
HOSPITALITY
March 2023 - Today (3 years and 3 months)
Issy-les-Moulineaux, France
Level 3 technical referent for critical booking APIs (Java 17/Spring/AWS) - global platform all.accor.com (+5000 hotels, millions of transactions/year)
Full development cycle with total autonomy: analysis, design, development, testing, deployment
Management of production deployments (MEP): planning, multi-team coordination
Cloud & containerized architecture: AWS (API Gateway, Lambda, S3, CloudWatch), Docker, CI/CD GitLab
Design of automated E2E test suites (Bruno) and non-regression strategy on critical paths
Advanced production diagnostics: Splunk analysis, multi-system tracing (TARS, IRMA, PSP)
International coordination: technical interface with Support, Front-end, DevOps, and Business teams (English/French)
AI Innovation: automation of dev workflows with Claude Code + MCP servers (Jira, GitLab, Splunk, Teams) → 60% productivity gain
Design and deployment of n8n automation workflows for DevOps process orchestration and monitoring
Java 17 Spring boot Amazon Web Services Docker Claude Code
Axa Assurances
Full Stack Java/Angular Developer - Rules Engine (ODM)
BANKING AND INSURANCE
February 2020 - January 2023 (2 years and 11 months)
Paris, France
Design and development of SOAP/REST web services for the insurance pricing engine— processing over 500K calculations/day
Verbalization and optimization of business rules in IBM ODM (v8.7 → v8.9) — 30% reduction in processing time
Development of Angular 14+ dashboards for business rule management: real-time KPIs, rejection rates, modification history
Front/back integration via REST APIs with HTTP interceptors, centralized error handling, and automatic token refresh (JWT)
CI/CD automation Azure DevOps (build, tests, SonarQube, deployment) — 40% reduction in delivery cycle
SonarQube quality audit: correction of critical vulnerabilities, test coverage increased to 85%+
Real-time Kibana monitoring of application performance with SLA alerting
Angular Java 11 JWT Authentication Azure DevOps IBM ODM

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Amed Hamou

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Audrey Champion

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State Engineering Diploma
Moroccan School of Engineers
2018
Ingénierie Informatique et Réseaux

Chaimaa Aqil

Full Stack Java/Spring Developer

About Chaimaa

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