Hi, I'm
Rolando Coro.
I build interfaces for the web.
Front-end engineer with 14+ years of experience building fast, polished web products with React, Next.js and TypeScript.
About Me
I’m Rolo, based in Buenos Aires. I wrote my first code in 2008 and turned it into a career in 2012, starting as a full-stack developer in C#, .NET and SQL before moving to the front end in 2019.
Since 2021 I’ve worked as an independent contractor. That full-stack background still shapes how I work: I’m comfortable on both sides of the API, and I care about how the whole product fits together, not just the screen in front of me.
Off the clock
- Travelling
- Hiking
- Reading
- Working out
- Photography

Work Experience
Front-End Engineer
@ Independent Contractor
JavaScript
TypeScript
React
Next.js
Testing Library
Jest
HTML
CSS
Sass
Styled Components
Storybook
Contentful
2021 - PresentFront-End Engineer
@ Cognizant Softvision
JavaScript
TypeScript
React
Testing Library
Jest
HTML
CSS
Sass
Docker
C#
ASP.NET Core
PostgreSQL
2019 - 2021Full-Stack Developer
@ Lagash Systems
JavaScript
TypeScript
HTML
CSS
AngularJS
C#
ASP.NET Core
ASP.NET Web API
Microservices
Docker
MongoDB
2015 - 2019Full-Stack Developer
@ Ingematica
JavaScript
HTML
CSS
AngularJS
jQuery
C#
ASP.NET Web Forms
ASP.NET MVC
ASP.NET Web Services
T-SQL
2013 - 2015.NET Developer
@ Software America
C#
.NET Framework
Windows Forms
T-SQL
2012 - 2013Education
Bachelor's Degree in Computer Science
@ Universidad Atlántida Argentina
Buenos Aires, Argentina.2012 - 2015Technician in Computer Systems
@ Universidad Tecnológica Nacional
Buenos Aires, Argentina.2008 - 2012Skills
JavaScript
TypeScript
React
Next.js
HTML
CSS
Sass
Styled Components
Tailwind
Jest
Testing Library
Cypress
Node.js
Storybook
Contentful CMS
Figma
Git
GitHub
NPM
Docker
ASP.NET Core
C#
PostgreSQL
SQL Server
Languages
Spanish
Native
English
Professional proficiency
Portuguese
Conversational
Italian
LearningCurrently learning