Jean Antony Rondón Beroy
Full Stack Engineer
I am a full stack developer specializing in frontend development (web, mobile, and desktop) with experience in backend development. I have been responsible for critical aspects of the design, scalability, and deployment of high impact digital products. I work with complete autonomy and a strong sense of ownership: I take full responsibility for every deliverable, from understanding the business’s actual needs and designing robust data architecture and APIs, to designing and building polished, secure, and production-optimized interfaces. My experience ranges from developing and maintaining global platforms for millions of users to creating internal projects.
Always ready to execute with intensity, I make sure to understand the “why” behind each feature before defining the “how.” I thrive in dynamic environments where an instruction manual isn’t expected, contributing technical expertise, architectural best practices, and a constant obsession with delivering solutions that have a tangible impact on the end user.
EXPERIENCE
IA interactive
México · Remote
Frontend Engineer
mar. 2023 · sept. 2026
Developing and maintaining the digital platform for Cinépolis, a leading global cinema chain serving millions of users across Latin America, Spain, and India. I contributed across all core areas of the platform, balancing the maintenance of the legacy web application with the architecture of a modern redesign using React and Next.js. Working within an Agile/Scrum environment, I collaborated closely with UX/UI designers, backend engineers, and stakeholders to deliver high-quality digital experiences.
Contributed to full-platform development, actively optimizing legacy code to ensure stability while concurrently building robust features for the Next.js migration, improving overall site performance.
Developed the new checkout experience and maintained existing payment flows, integrating secure international payment gateways to ensure seamless transactions and accurate data processing.
Implemented a microfrontend architecture utilizing Module Federation to build independent, reusable components, facilitating scalable collaborative development and efficient internationalization (i18n).
Integrated RESTful APIs and GraphQL services via Apollo Client, collaborating closely with backend teams to optimize data fetching, resolve technical blockers, and enhance system responsiveness.
Created, documented, and maintained accessible, pixel-perfect UI components in isolation using Storybook, streamlining cross-team productivity.
Built and maintained specialized desktop applications by combining Electron.js with Next.js for Especific feature deployments and continuous maintenance.
Ensured component reliability and application stability by implementing comprehensive testing strategies with Jest, React Testing Library, and Vitest.
Mentored new frontend developers, sharing clean code principles (SOLID) and best practices to accelerate their onboarding and project integration.
Architected and implemented a scalable serverless infrastructure utilizing AWS Lambda, DynamoDB, and S3, alongside automated CI/CD pipelines. This approach eliminated server management overhead, significantly reduced operational costs, and accelerated deployment cycles.
Zima-Blue
Portugal · Remote
FullStack Developer
May 2025
Integrated Sanity CMS with Next.js, ensuring a smooth connection between the CMS and the frontend, improving the client's content management and optimizing the workflow.
Defined and structured documents and schemas in Sanity, achieving a clear, organized and easy to manage content management for the client.
Configured dynamic SEO in Sanity, allowing clients to modify metatags, titles and descriptions easily without the need for development intervention.
Implemented user interfaces that were accessible, functional and aligned to the layouts provided in Figma by the design team, ensuring a consistent and optimized end-user experience.
Defined and structured the frontend architecture with a focus on scalability, maintainability and component reusability, facilitating the orderly and efficient construction of websites.
Optimized GROQ queries to improve data loading efficiency, ensuring fast response times and a smoother user experience.
Studio Iluxion
Perú · Remote
Frontend developer and Web designer
may. 2022 · jul. 2022
I designed and developed fully responsive websites, including high-conversion landing pages and e-commerce platforms, ensuring an optimal user experience on both mobile and desktop devices.
I translated Figma designs and prototypes into functional, pixel-perfect front-end interfaces using HTML5, CSS3, SCSS/SASS, and JavaScript.
I built dynamic and interactive user interfaces using Bootstrap and jQuery to speed up development times and ensure cross-browser compatibility.
HTML
PUG
CSS
SASS, SCSS, LESS
Tailwind
Framer Motion
JavaScript
jQuery
TypeScript
React.js
Next.js
Angular
Electron.js
Ionic
React Native
Expo Go
Redux
Zustand
TanStack Query
Storybook
GSAP
Three.js
Node.js
APIs REST, Express.js
NestJS
Fastify
Jest
Vitest, Cypress, React Testing Library
Playwright
Sentry
MySQL
SQL
MongoDB
NoSQL
GraphQL
Apollo
PostgreSQL
Prisma
Docker
Kubernetes
AWS
CI/CD
Terraform
Jenkins
Figma
LLMs Integration, AI Agents, MCPs
Claude, Cursor, ChatGPT Codex
EDUCATION AND CERTIFICATIONS
CADIF1 Software Academy
Venezuela · On-site
Frontend Developer
jul. 2021 · oct. 2022
Web, Mobile and Desktop development and Designer UX/UI
CADIF1 Software Academy
Venezuela · On-site
Electronics and Robotic
mar. 2025 · aug. 2025
C++, Arduino, Tinkercad, Livewire, Proteus, 3D Printing, Ultimaker Cura, Autodesk Fusion