About Antonin
- Creation of web products from scratch (MVP, SaaS, business platforms)
- Redesign of existing applications to modern stacks
- Development of new features
- Structuring clean and scalable front & back architectures
- Improvement of performance and code quality
- Team reinforcement during critical phases
- Product and business value oriented approach
- Clear, structured, and maintainable code
- Simple and effective communication
- Implementation of best practices within a team
- Strong adaptability to existing technical contexts
- A new project
- A redesign
- Taking over an existing project
- Fullstack team reinforcement
French
Native or bilingual
English
Fluent
Experience
- Sépulture LODELAWeb Developer | React.js | Next.js | TypescriptPUBLIC SECTORSeptember 2024 - January 2026 (1 year and 4 months)Niort, France→ Mission Objective: Design and develop a modern website integrating an interactive tomb configurator, offering a fluid, performant user experience optimized for organic referencing and qualified lead generation.→ Achievements:
- Complete website development with **Next.js, React.js**, and **Tailwind CSS**: modular architecture, reusable components, and consistent design system for optimal user experience.
- Design and integration of an interactive tomb **configurator**: **real-time preview**, intuitive interface, and complex business logic allowing users to easily customize and visualize their project.
- Implementation ofContentfulas a content management system: dynamic management of projects, client testimonials, cities, and regions, making the business team autonomous in updates without developer intervention.
- Backend architecture in **microservices**: modular design, horizontal scalability, and separation of responsibilities to support growth.
- Development of a high-performance preview service inRust(**Actix Web**): optimized rendering and minimal response time for a fluid user experience.
- Advanced **SEO optimization**: SEO-first technical architecture, Core Web Vitals, schema.org data structure, SEA support to maximize qualified lead generation.
→ Technical Stack: React.js, Next.js, TypeScript, Tailwind CSS, Rust, Actix Web, NestJS, PostgreSQL, Contentful, Odoo, microservices architecture - MACIFLead Developer / Technical Referent | React.js | Typescript | Java | SpringBootBANKING AND INSURANCEFebruary 2023 - Today (3 years and 6 months)Niort, France→ Mission Objective: Lead technical excellence in the website and sales funnel sections and improve acquisition and conversion paths within a multi-team SAFe program, ensuring quality, consistency, and continuous innovation.→ Achievements:
- Development and evolution of digital sales funnels with **React.js**, **SpringBoot**: implementation of critical business features, optimization of conversion rates, incident resolution, and improvement of user performance.
- Code reviews and technical mentoring: ensure **deliverable quality**, maintain **architectural consistency**, and support developers in adopting **best practices**.
- Development of internal tools with **React.js**, **Next.js**, **Springboot**, and shared libraries to facilitate developers' work and accelerate delivery.
- Participation in maturation and estimation sessions to assess feasibility and anticipate technical needs.
- Provision of cross-functional technical expertise, proposals for new technical solutions, and support for teams in implementation.
- Leading developer lead meetings: definition and dissemination of technical standards, architectural patterns, and best practices within theSAFeprogram.
- Cross-functional technical leadership: regular presentations on innovations, feedback, and complex use cases to elevate the collective technical level.
- Active contribution to continuous improvement:optimization of technicaland organizationalprocesses**, **facilitationof exchanges between teams, and strengthening of the culture of excellence.
- Agile collaboration within a team of 10 developers integrated into a SAFe program of 8 teams.
→ Technical Stack: React, Node.js, Java Spring Boot, MongoDB, Jahia, GitLab, Docker, OpenShift, Splunk - IMALead DeveloperBANKING AND INSURANCENovember 2019 - January 2023 (3 years and 3 months)Niort, France→ Mission Objective: Redesign and modernize the claims assistance and management tool, ensuring technical excellence and architectural consistency.→ Achievements:
- Interface development with **React.js**, **Ant Design**: modular architecture with **Redux**.
- Implementation of technical foundations, definition of patterns, and architectural choices (**BFF**) for scalability.
- Design and implementation of theCI/CDpipeline (GitLab, Ansible/AWX): deployment automation, environment management, and establishment of a DevOps culture within the team.
- Development and delivery of key business features: critical bug fixes, legacy code refactoring, deployment optimization, and **continuous performance improvement**.
- Development of a mediation component in Java 17 (Spring): cross-system integration withRabbitMQand **SAP CRM**, ensuring business flow consistency.
- Design and development of internal tools: deployment automation, version management, environment monitoring, and operational dashboards for increased operational agility.
- **Leading technical guilds**, mentoring, and onboarding new developers: sharing best practices and strengthening technical cohesion.
- Agile collaboration in 3-week sprints within a team of 10 developers integrated into a global project of 90 collaborators.
→ Technical Stack: React (Redux), Node.js (Express), Electron, SAP UI5, Java 17 (Spring), PostgreSQL, GitLab, Jest, RabbitMQ, Ansible/AWX, SAP CRM
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Education
- DUT Computer ScienceIUT La Rochelle2018