deivin granados
@deivingranados
Senior frontend engineer delivering scalable React/Next.js apps and high-performance UI.
What I'm looking for
I’m a Senior Frontend Engineer with 7+ years of experience delivering scalable, high-performance web applications. I specialize in React, TypeScript, Next.js, and React Native, and I focus on modern frontend architectures, performance optimization, and clean integrations with APIs.
In my freelance role building Admilite, I develop both web and mobile property-management experiences using React, Next.js, React Native, Expo, and TypeScript, while also creating backend services with Node.js, NestJS, Prisma, and PostgreSQL. I’ve implemented authentication and protected endpoints (including roles and account activation), documented APIs with Swagger/OpenAPI, used ngrok for frontend/mobile testing, and accelerated refactoring and implementation with OpenAI Codex and ChatGPT.
Previously, I led frontend refactoring with Next.js and TypeScript at EPAYCO / Davivienda, building reusable UI components and complex data tables while collaborating across teams to ship production-ready features. Earlier roles at Checkturn SAS and Keoworld strengthened my ability to deliver responsive, maintainable UI, integrate REST/GraphQL, and improve user experience and cross-browser consistency.
Experience
Work history, roles, and key accomplishments
Full-Stack Developer
Admilite
Jun 2025 - Present (1 year 1 month)
Building a web and mobile property-management platform for residential communities as a freelance project. Developing frontend/mobile features and backend services including authentication, roles, account activation, and protected endpoints.
Senior Frontend Developer
EPAYCO / Davivienda
Feb 2025 - May 2026 (1 year 3 months)
Led frontend refactoring using Next.js and TypeScript to improve maintainability and scalability. Built reusable UI components and complex data tables and collaborated with cross-functional teams to deliver production-ready features.
Frontend Developer
Checkturn Sas
May 2024 - Jun 2025 (1 year 1 month)
Developed scalable applications using React and Next.js. Improved UI consistency, cross-browser compatibility, and performance to enhance user experience.
Frontend Developer
Keoworld
May 2022 - Apr 2024 (1 year 11 months)
Built web applications using React and TypeScript. Integrated REST and GraphQL APIs and worked with PostgreSQL in full-stack environments.
Education
Degrees, certifications, and relevant coursework
Platzi
Coursework, Frontend & Fullstack Development
Completed Frontend & Fullstack Development training at Platzi.
Microsoft Virtual Academy
Coursework, Frontend & Fullstack Development
Completed Frontend & Fullstack Development training through Microsoft Virtual Academy.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
Interested in hiring deivin?
You can contact deivin and 90k+ other talented remote workers on Himalayas.
Message deivinGet matched with your dream remote job
Sign up now and join over 250,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!
