05/25/2026 updated

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Senior Frontend / Full Stack Engineer | React, Next.js, TypeScript

Valencia, Spain
Only remote
Computer Science, Hamburg University of Applied Sciences
Valencia, Spain
Only remote
Computer Science, Hamburg University of Applied Sciences

Profile attachments

Joe_Slimane_-_Senior_FrontEnd___Full_Stack_Engineer.pdf

About me

Senior Frontend / Full Stack Engineer with 10+ years of experience building scalable web applications, SaaS platforms and e-commerce products. Strong focus on React, Next.js, TypeScript, Node.js, NestJS, GraphQL, REST APIs, Tailwind CSS, AWS, Docker and CI/CD.

Tailwind CSSJavaScriptPHPLaravelPostgreSQLMongoDBMySQLNode.jsNext.jsTypeScriptFront End (Software Engineering)React.jsVue.jsBackendGitLabBackend ProgrammingFull Stack DevelopmentGraphQLFront End Software DevelopmentNestJSRestful ApiDocker
Senior Frontend / Full Stack Engineer with 10+ years of experience building scalable web applications, SaaS platforms and e-commerce solutions. Strong expertise in React, Next.js, TypeScript, JavaScript, Node.js, NestJS, REST APIs, GraphQL, Tailwind CSS, Angular, Vue.js and modern frontend architecture. Experienced with backend development, databases, Docker, AWS, Azure, CI/CD pipelines, testing, CMS integrations and deployment workflows.

Languages

GermanFluentEnglishFluentFrenchNative speakerSpanishGood

Project history

Senior Frontend Developer

Urlaubsguru GmbH

Other

50-250 team member

Works as a Senior Frontend Engineer on large-scale travel platforms for Urlaubsguru
and 5vorFlug, focusing on modern React and Next.js applications within a monorepo
architecture. Develops and maintains complex booking and search experiences,
including search masks, filters, tracking integrations, accessibility improvements, and
dynamic content modules. Collaborates closely with product, analytics, design, and
backend teams to deliver scalable, performant, and user-focused features across
multiple international brands. Works extensively with TypeScript, GraphQL, Tailwind
CSS, CI/CD pipelines, testing, tracking/dataLayer integrations, and modern frontend
architecture patterns.

Fullstack Senior Developer

Menta Health GmbH

Other

< 10 team member

• TypeORM.
Built and scaled the company’s core platform using Next.js, NestJS, PostgreSQL and
• Designed backend architecture, database models and API integrations for a scalable
SaaS application.
• Implemented GitLab CI/CD pipelines, Docker-based deployments and reliable release
workflows.
• Developed responsive frontend interfaces with Next.js and Tailwind CSS.
• Worked end-to-end across database design, backend services, frontend
implementation and deployment.

Fullstack Senior Developer

acb.studio GmbH

Internet & IT

< 10 team member

• In my role, I've significantly enhanced a React-based platform by developing new
features, optimizing the WordPress API, and refining server infrastructure on Azure,
leading to improved client experiences and financial results.
• At acb.studio GmbH, I've been part of a forward-thinking team developing
web solutions like a sophisticated e-commerce platform for Jacques.de utilizing
Angular, ngrx, RxJS, and Tailwind, which has played a significant role in boosting
our clients' revenue streams.
• My successful deployment of multiple websites using Vue.js and Nuxt.js has not
only diversified our project portfolio but also contributed to an uptick in client
engagement and revenue growth.

Fullstack Senior Developer

Big Sun Gmbh
* Spearheaded the creation of a Laravel-based API and a dynamic culinary
platform, enhancing food recipe accessibility and diversity.
* Integrated React.js and Node.js for a user-friendly and interactive
culinary platform, boosting user engagement and culinary exploration.

Full Stack PHPEngineer

Desiretec Gmbh
At Desiretec GmbH, I guided a team of five in advancing a B2B SaaS platform,
implementing cutting-edge frontend solutions with JavaScript, jQuery,
CSS/SCSS, HTML5, Vue.js, and robust backend systems with Laravel PHP. Our
efforts led to significant improvements in platform functionality and user
experience.

Head of development

Leap Ltd
As the Head of Development at Leap Ltd, I was instrumental in architecting a
social networking platform, utilizing my skills in JavaScript, jQuery, CSS,
HTML5 for frontend, and PHP, Laravel, Node.js, Socket.io for backend,
significantly boosting user engagement and platform reach.

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