Julio Cesar

Julio Valderrama

Front-end Engineer

I build accessible, pixel-perfect digital experiences for the web.

About me

Frontend Developer with +6 years of experience in web application development, fascinated by the tech world 💻🌎, with knowledge in multiple technologies and tools such as JavaScript, TypeScript, Sass, Html5, Git. I am passionate about creating experiences that not only look great but are meticulously built for performance and usability, generating solutions for already consolidated companies or startups, using JavaScript frameworks such as VUE, REACT and ANGULAR.

Committed and goal-oriented professional, with a strong ability to learn and adapt to new environments. I look for opportunities to apply my problem-solving skills and work on challenging projects that boost my professional growth.

Jun 2024PRESENT
Front-end Engineer
Freelance

My mission is to transform ideas into seamless digital solutions that resonate with users and drive business success.

  • - I refactored web applications, migrating their used technology to more modern versions.
  • - Develop new features based on the product design (UI/UX).
AngularTypeScriptTailwind CSSReactUI/UXGitScss
Sept 2023Jan 2024
Front-end Engineer
Exomindset - Argentina

Exomindset is an Exponential Organization, which is a business culture that leverages new organizational techniques and accelerator technologies to achieve results up to 10 times higher than the average.

  • - I built web applications from scratch with the team, in the real estate sector.
  • - I increased the friendliness of the application by 25% by contributing suggestions to the product design (UI/UX).
  • - Reviewed and mentored other front-end developers.
AngularTypeScriptTailwind CSSAmazon Web Services (AWS)UI/UXGitScss
Jan 2022Jan 2023
Front-end Developer
XML Team Solutions, LLC - USA

XML Team Solutions provides content solutions for companies who depend on sports data, news, and photos.

  • - Together with a designer, I restructured the interface of the website, based on a prototype built in Adobe XD.
  • - I increased the performance and friendliness of the application by 70% by cleaning up the code and implementing CSS frameworks.
Vue.jsLaravelBootstrapTypeScriptGitScssUI/UXDocker
May 2017Dec 2022
Front-end Developer
Appyweb - Spain

Appyweb is a digital marketing company; it has been fundamental in my learning process of new development technologies.

  • - Together with the work team, I built web applications from 0 to 100, in the areas of link building, sports, and ecommerce.
  • - Optimized project development processes by 50% by collaborating in the implementation of new technologies and methodologies to carry out a more organized project development.
  • - I increased the performance and friendliness of the application by 30% by solving 60% of the frontend bugs that appeared in the information system.
Vue.jsAngularBootstrapTypeScriptJavaScriptGitScssUI/UX