Jean Rondón
FrontendDeveloper
Current stack
About me
Frontend Developer with +3 years years of JavaScript experience and a constant interest in learning new technologies. I have solid experience in Frontend development, using technologies and frameworks like JavaScript, TypeScript, React, Next.js. Additionally, I have skills in Backend development with Node.js, Express, and MongoDB (NoSQL). I consistently follow best practices in prototyping, clean architecture, SOLID principles, pixel-perfect, GitFlow, and agile methodologies. I am currently exploring to be DevOps, by doing projects with tools and technologies such as (AWS, CI/CD, Docker, Kubernetes, Jenkins, Terraform)
Experience
IA Interactive · México | Mar. 2023 - 2 yr 3 mos
Frontend development and maintenance of projects implementing agile methodologies and best practices such as SOLID principles, pixel perfect, clean architecture and using microfrontends practices with the following technologies and tools: Git, Bitbucket, HTML, CSS, SASS, Tailwind, JavaScript, TypeScript, React, Next.js, Redux, Jest, Storybook, Microfrontends and GitFlow.
I have actively participated in the development and maintenance of digital projects for a leading chain in the film entertainment industry with a presence throughout Latin America and Spain. In these projects, innovative solutions were used, including one based on microfrontends alongside Storybook, which enabled the creation of isolated, highly reusable, and easy-to-maintain components.
Efforts were also focused on achieving pixel-perfect designs, implementing clean architectures, and following GitFlow practices for optimal version control. All of this contributed to delivering high-quality digital experiences for millions of users on the platform.
Zima-Blue · Portugal | May. 2025 - 0 yr 1 mos
Successfully integrated Sanity with Next.js, ensuring a seamless connection between the CMS and frontend, thereby enhancing client content management and optimizing workflow efficiency.
Defined and structured documents and schemas within Sanity, establishing a clear, organized, and user-friendly content management system for clients.
Engineered dynamic SEO functionalities in Sanity, empowering clients to independently modify meta tags, titles, and descriptions without requiring developer intervention.
Implemented Portable Text for content documents, granting clients the flexibility to customize rich text elements while maintaining the integrity of the site structure.
Optimized GROQ queries to significantly improve data loading efficiency, ensuring rapid server response times and a smoother user experience.
Freelance · Venezuela | Feb. 2022 - Mar. 2023
Design and complete development of web pages/applications applying clean architecture and pixel perfect in the projects I have done, I have developed almost all types of projects from Landing pages, Manageable stores with registration and login, Manageable blogs, dashboards, web pages with a variety of sections.
Studio Iluxion · Perú | May. 2022 - Jul. 2022
Web designer and responsive web designer on projects using Figma, HTML, CSS, SCSS, SASS, Bootstrap, JavaScript, jQuery implementing SCRUM, pixel perfect and clean code.
Projects
Skills
A look at all the programming languages, libraries, and tools I've worked with, I started programming about +5 years ago. I have tried a few programming languages and technology stack, both Backend and Frontend.
Event though the scope of web development is wide, I was very interested and focused on Frontend development.
Languages
Frameworks and libraries
JavaScript libraries
HTML and CSS Preprocessors, styles component and motion libraries
Backend stack
Softwares and tools
Contact me
jeanrdev@gmail.com
Phone
+584122901679