Neye AHMED IZID BIH NEYE

Lead Software Engineer | Java Expert

Salary / Daily rate

Paris, France

Mobility: France

Freelance

Can come onsite

Skills

JavaTech LeadSpring BootFullstack DeveloperPostmanSwagger/OpenAPIClean ArchitectureElasticsearchLinuxBackend DeveloperKubernetesWeb DeveloperClean CodeXL DeployDockerRESTful APIsELK StackGitHubPostgreSQLGitLabJenkinsGradleMavenXL ReleaseSoftware EngineerTest Driven DevelopmentHexagonal ArchitectureBackend DevelopmentTest DesignSoftware CraftsmanshipMicroservicesSQL databases

Languages

Arabic (Native)English (Native)French (Native)

About me

Intro

Java-certified Lead Software Engineer with 7+ years building enterprise solutions for banking and energy sectors. Expert in high-performance REST APIs, microservices architecture, and Spring ecosystem (Boot 2-4, Batch, Cloud), with proven success migrating critical systems to Java 21/25 and optimizing low-latency trading applications at Société Générale. I deliver scalable, production-ready solutions with strong focus on performance tuning and modern tech stack upgrades.

Links

Work experience

Senior Software Engineer

Societe Generale Corporate and Investment Banking - SGCIB

Jan 2025 - Present

1 year 10 months

Paris, France

– I am part of a team of senior developers working across multiple domains: – Development of REST APIs enabling communication with an external service responsible for managing synthetic equity swaps and cash prime brokerage operations – Development of a pre-trade application responsible for performing checks on market orders placed by traders My work primarily focuses on: – Developing REST APIs – Building batch processes using Spring Batch – Implementing real-time order validation logic with strict latency constraints – Designing technical solutions following business workshops – Tuning the garbage collector to minimize the pause times – Deploying and monitoring applications in production – Upgrading the technical stack from Java 11 to Java 21 & 25 and from Spring Boot 2 to Spring Boot 3 & 4 (using OpenRewrite) Technical Stack: Java 11-21-25, Spring Boot 2-3-4, Spring Cloud, IntelliJ, Git, GitHub, Liquibase, Jenkins, XLDeploy, Docker, Kubernetes, Maven, JFrog, SonarQube, ELK (Elasticsearch, Logstash, Kibana)

Software Engineer

EDF

Sep 2018 - Aug 2024

6 years

Paris, France

Context: SWITCH is a digital transformation project aimed at optimizing all tasks required from the design phase of a nuclear power plant to its deployment. I worked within several Agile teams, each addressing different functional areas: – Safety data management and component process workflows within the nuclear power plant – 2D design of piping and HVAC systems – Change management for all components of the power plant – Integration of the 3D models My main responsibilities included: – Developing REST APIs using Spring – Data migration using Spring Batch – Developing Java libraries shared across all project teams – Writing Bash and PowerShell scripts – Implementing new features in the CATIA 3D design tool in C++ – Migrating the codebase from Java 8 to Java 11 – Writing build scripts using Gradle – Designing technical solutions following client workshops – Supporting and mentoring junior developers – Writing documentation to facilitate onboarding of new developers – Deploying and monitoring applications in production Technical Stack: Java 11-17, IntelliJ, Git, GitLab, Jenkins, Gradle, Nexus, SonarQube, Grafana Environment: Tomcat, Oracle, HAProxy, RHEL


Education

Université de Technologie de Troyes

Master's degree, Digital Management of Products and Infratsructures

2013 - 2019

6 years 1 month

Excellence High School

Baccalaureate, Mathematics and physics

2010 - 2013

3 years 1 month


Licenses & certifications

SI Associate

Issued: –

Oracle Certified Professional: Java SE 17 Developer

Issued: –

Certified by Oracle

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