A bit about me

I'm Sergio Rojas. For over 10 years, I have been building high-performance web solutions for industry leaders in retail and consulting. As a specialist in JavaScript, I focus on leading technical initiatives and optimizing operational processes to drive efficiency in complex, multidisciplinary environments.

I bridge the gap between technical excellence and strategic leadership, helping teams transform complex challenges into scalable digital realities.

Skills & Expertise

Frontend

Angular React.js Next.js Vue.js TailwindCSS RxJS Signal JavaScript (ES6+) TypeScript Micro Frontends Clean Architecture

Backend & Databases

NestJS Node.js PostgreSQL MongoDB Supabase Firebase REST APIs

App Mobile

Ionic React Native Expo Flutter

Testing & QA

Cypress Playwright Jest Jasmine Testing Library E2E & Unit Testing

DevOps & CI/CD

Git GitHub Actions GitLab CI Docker AWS Automated Deployments

Tools & Analytics

Figma Datadog Google Analytics Visualization & Monitoring

Methodologies

Scrum Kanban Agile Code Reviews Continuous Integration

Languages

Spanish (Native) English (Intermediate)