Foto de César Luis Rodríguez

Hi, I'm Cesar Luis!

Systems engineer in eighth semester of training with technical knowledge in systems and operations and maintenance of databases, with work experience in the area executing processes such as development of modules of systematization of institutional processes and PQR, preventive and predictive maintenance of computer equipment, database development, requirements management, support in staff training, management of information systems such as PHP, JavaScript and MySQL, and office automation tools such as Excel (Intermediate). With skills such as continuous improvement, commitment, teamwork and analytical skills.

Hire Me on Upwork GitHub Logo @cesarco

Skills

Logo de HTML5 - habilidad de Cesar Luis Rodríguez
HTML

2 years experience

Logo de JavaScript - habilidad de Cesar Luis Rodríguez
JavaScript

3 years experience

Logo de PHP - habilidad de Cesar Luis Rodríguez
PHP

2 years experience

Logo de MariaDB / MySQL - habilidad de Cesar Luis Rodríguez
MariaDB / MySQL

2 years experience

Logo de NodeJS - habilidad de Cesar Luis Rodríguez
NodeJS Framework

1 year experience

Logo de WordPress - habilidad de Cesar Luis Rodríguez
WordPress

2 years experience

Logo de Stripe - habilidad de Cesar Luis Rodríguez
Stripe / Payment Gateway

1 year experience

Logo de Postman - habilidad de Cesar Luis Rodríguez
Postman / API Testing

1 year experience

Projects

Esthly - Certification Platform

  • Developed a certification management platform with user registration, secure authentication (JWT), and role-based access control.
  • Built online exams with automated grading and certificate generation, integrating Node.js, Express, PHP, and MariaDB.
  • Implemented payment gateways using Stripe and PayPal for premium certifications and subscription plans.
  • Optimized backend performance and ensured data security through encryption and secure session handling.

Esthly Wordpress - Elementor

  • Designed and customized a WordPress site using Elementor for a beauty brand, implementing responsive layouts, dynamic forms and interactive quizzes.

Rock & EDM Festival

  • Built a multi-page event website for a music festival in Villavicencio, including ticket sales integration, artist lineup showcase and social media connectivity.

Recommendations

Great developer! I will definitely recommend working with Cesar. Very skillful developer, always delivers on time and provides clean, maintainable code. A real asset to any software project.
- Samuel Grattz, Upwork
Cesar is a highly reliable engineer who consistently brings innovative solutions. His deep knowledge of backend systems, APIs and database management greatly improved our project’s performance and scalability.
- Laura Stevens, Project Manager
Working with Cesar has been an excellent experience. He communicates clearly, understands requirements quickly, and adapts to challenges efficiently. His teamwork and commitment make him stand out as a professional.
- David Chen, Tech Lead
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