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I’m a versatile problem-solver with a unique blend of skills: Full-Stack Development: Specialized in TypeScript, Next.js, React, and Angular, I build scalable, SEO-optimized web apps and craft custom solutions from scratch. SEO & Performance: End-to-end SEO management (technical audits, content strategy, analytics) to boost visibility and conversions.…

Vincent Casteldaccia

Web Developer, Front-End Developer, Full Stack Developer, +4

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I’m a versatile problem-solver with a unique blend of skills: Full-Stack Development: Specialized in TypeScript, Next.js, React, and Angular, I build scalable, SEO-optimized web apps and craft custom solutions from scratch. SEO & Performance: End-to-end SEO management (technical audits, content strategy, analytics) to boost visibility and conversions.…

Available to hire

Marseille, France

I’m a versatile problem-solver with a unique blend of skills:

Full-Stack Development: Specialized in TypeScript, Next.js, React, and Angular, I build scalable, SEO-optimized web apps and craft custom solutions from scratch.
SEO & Performance: End-to-end SEO management (technical audits, content strategy, analytics) to boost visibility and conversions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Beginner

Language

English

Advanced

French

Advanced

Work Experience

Front-End React Developer at FDJ United (Sopra Steria via Abylsen)

May 1, 2025 - May 1, 2025

Frontend development and bug fixes; Tools & technologies include React, TypeScript, Drupal (SEO), and collaborative delivery of features.

Full-Stack Developer at ATA-Electronics (Via Guarani)

December 1, 2024 - December 1, 2024

Frontend redesign and creation of pages/components; project architecture; backend work with Node.js and MySQL; AWS Web/Mobile development and SEO enhancements.

Full-Stack Developer + SEO at Oward Mobile (Remote, via Angular/Hasura)

December 1, 2023 - December 1, 2023

Competitive analysis; SEO strategy; frontend work with Angular 17 (Ionic Team); backend with GraphQL/Hasura; development of a restaurant staff ordering app (mobile/PWA).

Full-Stack TypeScript Developer + SEO at Oward Mobile (Remote)

July 31, 2023 - July 31, 2023

Front-end redesign and page/component creation; backend: Node.js/TypeORM; AWS Web/Mobile development; SEO; freelance projects across Marseille & remote.

SEO Consultant at JF ELEC (Freelance)

January 1, 2025 - January 1, 2025

Competitive SEO strategy, research & development; ongoing optimization and performance monitoring

Full-Stack Developer at AT-Electronics (Via Guarani)

December 1, 2024 - December 1, 2024

Front-end: complete redesign of pages/components architecture; Bug fixes; Back-end: Node.js, Vanilla MySQL manipulation; AWS Web/Mobile development; SEO

Full-Stack Developer at Oward

December 1, 2023 - December 1, 2023

R&D of an Android mobile / PWA ordering app for staff; Front-end: React Native; Back-end: Node.js; Deployment

Frontend Development Intern at Birds Company

September 1, 2019 - September 1, 2019

Introduction to web development and Angular fundamentals; contributed to projects and gained practical SEO/website optimization experience

Full-Stack Developer at Ata-Electronics

April 1, 2024 - December 1, 2024

Front-end: Completed redesign and creation of pages/components and project architecture, bug fixes, Angular 16; Back-end: NodeJs, Vanilla MySQL manipulation, AWS; Web/Mobile Developer + SEO

Full-Stack TypeScript Developer + SEO at Oward

May 1, 2020 - July 1, 2023

Feature development and bug fixes with React, Next.js & SSR; Modify/create controllers/services with LoopBack; PostgreSQL via TypeORM; Tests with Jest; SEO; Remote work

Angular Development Internship at Birds Company

April 1, 2019 - September 1, 2019

6-month internship introducing me to web development and Angular fundamentals. Gained practical expertise in SEO and website optimization; Led front-end decisions for the front-end portion of the EIP project (Angular, TypeScript, deployment)

Freelance Web Developer at Self-Employed / Freelance

December 1, 2024 - Present

Competitive analysis, SEO strategy research & development; performance monitoring; optimization and modification of an existing Next.js project for search engine ranking