Roberto Mendoza Sierra
@robertomendozasierra
Full-stack developer at Eventu.co who migrated its core system to a modern architecture.
ColombiaWhat I'm looking for
At Eventu.co, I led the migration of the core system to a modern architecture using Next.js, React, Node.js, Java/Spring Boot, and PostgreSQL. I also developed end-to-end modules for event and sales management.
At Universidad Simón Bolívar, I built SIGIA, an academic reporting management system with React, TypeScript, and Django, including PDF and Word export functionality. I’m motivated by roles that combine technology with critical operational processes such as logistics and global commerce.
Experience
Work history, roles, and key accomplishments
Software Developer
Eventu.co
Jun 2025 - Jan 2026 (7 months)
Led the migration of the core system to a modern architecture based on Next.js, React, Node.js, Java/Spring Boot, and PostgreSQL, improving scalability and maintainability. Developed frontend and backend modules for event and sales management, integrating both layers end-to-end with Git version control under agile methodologies.
Systems Engineering Intern
Universidad Simón Bolívar
Jan 2025 - Jun 2025 (5 months)
Built SIGIA, an academic reporting management system (React/TypeScript + Django) with PDF and Word export functionality, used by academic staff. Provided technical and network support for labs and users, resolving issues and ensuring operational continuity of equipment.
Education
Degrees, certifications, and relevant coursework
Capacitate para el Empleo
Diploma, Business Intelligence
2025 - 2025
Completed a diploma in Business Intelligence.
Universidad Simón Bolívar
Diploma, Digital Transformation Project Management
2025 - 2025
Completed a diploma in Digital Transformation Project Management.
Udemy
Full Stack with Node.js, React, TypeScript, NestJS and Next.js, Full Stack Development
2025 - 2025
Completed a full stack course covering Node.js, React, TypeScript, NestJS, and Next.js.
Universidad Simón Bolívar
Systems Engineering, Systems Engineering
2020 - 2025
Pursued a degree in Systems Engineering, completing coursework and projects in software development and systems design.
Udemy
Complete Web Development (HTML5, CSS3, JavaScript, PHP and MySQL), Web Development
2024 - 2024
Completed a complete web development course covering HTML5, CSS3, JavaScript, PHP, and MySQL.
Udemy
Python Programming, Programming
2024 - 2024
Completed a Python programming course.
Tech stack
Software and tools used professionally
Availability
Location
ColombiaAuthorized to work in
Salary expectations
Social media
Job categories
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