Sergio Leon Email & Phone Number

Funza, CO

Bogotá, Distrito Capital, Colombia

Development and support of systems using technologies such as PHP, PostgreSQL, Redis and JavaScript. I am in charge of developing mobile applications with Kotlin, implementing and maintaining complete RESTful APIs. In addition, I perform automated testing using PHPUnit to ensure code quality and the correct functioning of the implemented solutions.

Distrito Capital, Colombia

Development and support of systems using technologies such as PHP, PostgreSQL, Redis and JavaScript. I am in charge of developing mobile applications with Kotlin, implementing and maintaining complete RESTful APIs. In addition, I perform automated testing using PHPUnit to ensure code quality and the correct functioning of the implemented solutions.

Funza, Cundinamarca, Colombia

This vacancy entails working on open-source projects using PHP as the primary language. The focus lies on backend development, including creating APIs for a specific PHP-developed framework. Additionally, creating PHP libraries and implementing unit tests using PHPUnit to ensure code quality is expected.Other responsibilities involve automating processes.

Cúcuta, Norte De Santander, Colombia

Unit testing development using PHPUnit in Symfony 4+ framework, utilization of Redis, System Analysis, and Docker environment configuration for PHP environments on Linux.

Medellín, Antioquia, Colombia

Development of web platforms for multiple client companies using JavaScript technologies (ReactJS) and PHP (Lion-Framework), along with MySQL databases. Providing support to multiple platforms and ongoing maintenance, system analysis, and implementing security measures (JWT/RSA) for enhanced system security. Additionally, utilizing Docker (compose) for.

Medellín, Antioquia, Colombia

Creation and maintenance of JavaScript templates for indexing, web scraping through template-based scripts, and API consumption.

Girardot, Cundinamarca, Colombia

Development of a web platform using JavaScript technologies (ReactJS) and PHP (Lion-Framework), along with MySQL databases. System analysis is conducted, and security measures (JWT/RSA) are implemented to ensure a high level of system security for the development of various software solutions.

Fusagasugá, Cundinamarca, Colombia

Frontend development utilizing web technologies such as JavaScript, HTML, CSS, and Bootstrap (4) for layout design. Additionally, MySQL databases have been utilized in the process.

Chile

Development of a web platform using JavaScript, HTML, CSS (Bootstrap), PHP, MySQL databases, and system analysis.

Bogotá, Distrito Capital, Colombia

Development of basic mobile applications to provide support and maintenance for existing applications using Kotlin.

Software Engineering, Carrera Profesional

The Software Engineering program at Politécnico Grancolombiano is designed to train professionals capable of developing and managing.

Analysis And Development Of Information Systems, Tecnólogo

The Information Systems Analysis and Development program of the National Learning Service (SENA) in Colombia is designed to train.

Development In Php, Computer Software Engineering, Diplomado

The Diploma in PHP Programming from the Polytechnic of Colombia is designed to train professionals capable of developing stable and secure.