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Christophe NigaudCN

Christophe Nigaud

CPI / Senior Java Fullstack Developer / XP: 15+

€550/day
Conflans-Sainte-Honorine, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Christophe

I have over 15 years of experience in IT and development in general.
After a few years in L4G languages (Powerbuilder) and a strong awareness of the world of databases (PL SQL, proc stocks), I was able to evolve towards JEE technologies for over 15 years. In parallel over these last years, I have also been interested in new areas such as microservices, event sourcing, Cloud infrastructures or more recently AI.

During my missions, I was able to consolidate my experience in the management methods necessary for project management. I had to provide precise answers to the constraints of everyday life, but also provide visibility through a spirit of synthesis, all this through various business areas.

My strengths are my unwavering passion for information technologies as well as an insatiable curiosity. Which is necessary in this rapidly evolving world.

Are you looking for a dynamic person who is proactive, autonomous and who remains pragmatic in their decisions and actions to be taken?
Then contact me, I will be happy to discuss with you the prospect of a common project.

See you soon
  • English

    Fluent

  • German

    Basic

  • French

    Native or bilingual

Can work on-site
Conflans-Sainte-Honorine (up to 20km)

Experience

  • Actusoft
    Intercontract
    EDUCATION AND E-LEARNING
    January 2025 - Today (1 year and 5 months)
    - Ongoing rewrite of the association website au-confluent-des-jeux.fr in Angular 19 (Typescript, RxJS, Materialize) + Backend in SpringBoot JDK 21 (Rest API, Paypal payment, …) + Docker compose
    - Deployment on AWS cloud (ECS, S3, RDS, …)
    - Use of Generative AI code (Deepseek, bolt.diy, ChatGPT 4o, …)
  • Stellantis Finance & Services
    IT Business Analyst
    BANKING AND INSURANCE
    July 2024 - December 2024 (6 months)
    Poissy, France
    - Disengagement project of the SYMBA application (Core Banking under AS400 mainly dedicated to Stellantis dealers) with migration to an outsourced Saas solution offered by a publisher (project stopped). Architecture of inter-application flows (more than 20 applications, BCU, BUIC, MDP, WebAML,…), security issues (POC, user authentication on Stellantis Ping Federate solution via OIDC/SAML + SCA), securing flows to the Cloud (SFTP or APIC). Analysis of solutions around a Mediation Layer (ESB).
    - Writing of architectural documents necessary for the project: Expression of Needs of the related applications for load estimation; Realization of the Architecture committee
    - Banking functions and topics covered: Management of customers and other Third Parties (beneficial owners, compliance, guarantees), Means of payment (Transfers, Plv, Checks, LCR, SEPA flows, Inquiries, TARGET2), Auxiliary & general accounting / Bank reconciliations, Regulatory reporting (VUC, FICOBA, NDD...), SOX issues
    IT Architecture Needs Analysis Functional Specifications
  • Stellantis
    Tech lead, senior Java developer
    BANKING AND INSURANCE
    October 2020 - May 2024 (3 years and 8 months)
    Poissy, France
    - Stellantis GW/FASOL financial gateway (Rest API; 1.7 Million calls/day; 900 online sites/configurators [cors] on 10 Countries FR, ES, IT, NL, UK, DE ,…). Development, refactoring, technical and business evolutions, optimization (SpringBoot, Spring), JDK migration (8>11>17), interfacing with external financial calculators (Codeweavers, Digital Finance, …), PROD incidents, coordination of PREPROD (2 servers) & PROD (4 servers) deliveries, support to AMOA, CI/CD Teamcity build, TU/TI (Mockito), technical evolutions for the Cloudification of the application. on AWS
    - BSQ: Development from scratch of a persistence application for the GW/FASOL financial gateway (Spring, Atlas MongoDB, MapStruct, OAuth2)
    - Calculator: Occasional maintenance of a test widget written in React JS
    Spring boot REST APIs React.js Java

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Education

  • Mechanical and Production Engineering
    ENI Belfort
    1995

Skill set

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