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I'm Carlos Salazar, a frontend software engineer specializing in building responsive, accessible interfaces with JavaScript, TypeScript, HTML, and CSS. I enjoy turning design concepts into polished UI using Angular and React, while integrating REST APIs and data visualization to deliver compelling user experiences. I'm based in France and work both as a founder and as part of Capgemini Engineering, collaborating with product, UX, QA, and backend teams in Agile environments. I advocate for code quality, modular architecture, and thorough documentation to ensure scalable, maintainable solutions.…I'm Carlos Salazar, a frontend software engineer specializing in building responsive, accessible interfaces with JavaScript, TypeScript, HTML, and CSS. I enjoy turning design concepts into polished UI using Angular and React, while integrating REST APIs and data visualization to deliver compelling user experiences. I'm based in France and work both as a founder and as part of Capgemini Engineering, collaborating with product, UX, QA, and backend teams in Agile environments. I advocate for code quality, modular architecture, and thorough documentation to ensure scalable, maintainable solutions.

Carlos Salazar

Web Developer, Programmer, Developer, +2

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I'm Carlos Salazar, a frontend software engineer specializing in building responsive, accessible interfaces with JavaScript, TypeScript, HTML, and CSS. I enjoy turning design concepts into polished UI using Angular and React, while integrating REST APIs and data visualization to deliver compelling user experiences. I'm based in France and work both as a founder and as part of Capgemini Engineering, collaborating with product, UX, QA, and backend teams in Agile environments. I advocate for code quality, modular architecture, and thorough documentation to ensure scalable, maintainable solutions.…I'm Carlos Salazar, a frontend software engineer specializing in building responsive, accessible interfaces with JavaScript, TypeScript, HTML, and CSS. I enjoy turning design concepts into polished UI using Angular and React, while integrating REST APIs and data visualization to deliver compelling user experiences. I'm based in France and work both as a founder and as part of Capgemini Engineering, collaborating with product, UX, QA, and backend teams in Agile environments. I advocate for code quality, modular architecture, and thorough documentation to ensure scalable, maintainable solutions.

Available to hire

I’m Carlos Salazar, a frontend software engineer specializing in building responsive, accessible interfaces with JavaScript, TypeScript, HTML, and CSS. I enjoy turning design concepts into polished UI using Angular and React, while integrating REST APIs and data visualization to deliver compelling user experiences.

I’m based in France and work both as a founder and as part of Capgemini Engineering, collaborating with product, UX, QA, and backend teams in Agile environments. I advocate for code quality, modular architecture, and thorough documentation to ensure scalable, maintainable solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

French

Fluent

English

Fluent

Spanish; Castilian

Fluent

Work Experience

Founder Freelance Software Developer at CodeStack Studio

January 1, 2025 - Present

Founder and freelance software developer delivering modern websites and web interfaces. Built responsive interfaces in Angular/React with REST API integration, translated design mockups into maintainable UIs, and contributed data-driven web interfaces and data visualization projects. Developed backend services with Node.js, Express, Next.js and PostgreSQL to expose REST APIs; worked in Agile environments emphasizing code quality and UI consistency.

Frontend Developer at Capgemini Engineering

May 1, 2019 - December 1, 2024

Developed responsive web interfaces for data-intensive business applications using JavaScript/TypeScript and Angular. Integrated REST APIs, managed UI states and data streams, and collaborated with product, UX/UI, QA, and backend teams. Contributed to design systems and improved code quality through testing, documentation, code reviews, and debugging; utilized RxJS for reactive data management.

Frontend Developer at Capgemini

September 1, 2018 - April 1, 2019

Frontend development for travel/hospitality products, including Amadeus integration and UI component modernization. Maintained and evolved web interfaces, optimized user journeys, and contributed to a design system focused on UI consistency and quality.

Web UI/UX Integrator / Junior+ Frontend Developer at Proelan

May 1, 2016 - August 1, 2018

Integrated web interfaces from mockups and functional specs; frontend development with AngularJS, JavaScript, HTML, CSS, and SASS; ensured responsive screens and improved user experience; CMS content integration and participation in multiple client projects.

Web Integrator / Frontend Developer at Loyalty Company

November 1, 2015 - February 1, 2016

Web integration and maintenance for service and loyalty program websites; UI adjustments, visual fixes, and content updates; worked with HTML, CSS, and JavaScript across multi-screen displays.

Web UI Integrator / Frontend Developer at Soluziona Indra Company

December 1, 2011 - April 1, 2013

Integrated web screens for business applications; developed UI components with HTML/CSS/JavaScript; collaborated with project teams to ensure UI consistency and progressive enhancements.

Web Integrator / Web UI Developer at Consis International

August 1, 2009 - November 1, 2011

UI rendering and component development focusing on HTML/CSS structure and JavaScript behavior; supported evolution of existing interfaces and incorporated functional feedback.

Web Designer & Webmaster at MINTUR

March 1, 2005 - April 1, 2008

Created, updated, and maintained institutional web pages; content integration, layout implementation, and visual consistency across sites; built skills in web design and content publishing.