Software Developer at Veneplast, Cartagena, Colombia
Javier Quintana
FullStack Developer · Quality Engineer
I build full-stack software, from responsive websites and web applications to reliable back-end services, using technologies like C#, .NET, React, Angular, Astro and SQL.
About
Systems engineer and software developer with a strong focus on C# and .NET, experienced in developing, maintaining, and improving back-end applications and services. Actively involved in technical solution design, applying architectural best practices, SOLID principles, and quality standards to build scalable, maintainable, and secure systems.
- Name
- Javier Quintana
- Date of birth
- August 15, 2004
- Address
- Cartagena - Bolivar
- Phone
- +57 3025358176
Experience
July 2024 - Present
Software Developer
Veneplast
Develop an electronic POS invoicing system using C# and .NET, implementing Entity Framework for efficient data management and SQL Server as the database. The focus is on building robust, scalable solutions that optimize invoicing processes and ensure regulatory compliance.
December 2023 - June 2024
QA Automation
Facture BY Estela
SQL · C# · .NET · Azure · Data Studio · Databases · Manual testing · Test cases · Selenium · Automated testing
August 2023 - December 2023
Software Quality Trainee
Facture BY Estela
Internship as a Software Quality Engineer in a company that deals with electronic invoicing.
Education
2023 - Present
Systems Engineering
Universidad del Sinú
University where I study systems engineering, focused on software development.
2021 - 2023
Systems Technology
Universidad del Sinú
University where I studied systems technology, focused on software development.
2009 - 2020
Elementary - High School
Institución Educativa José Manuel Rodríguez Torices INEM
Educational institution where I completed my elementary and high school studies.
Skills
- .NET80%
- SQL75%
- Angular60%
- React60%
- Docker50%
- Azure Devops80%
- Azure Portal60%
- Git75%
Projects
Gablú Beauty
WebA static beauty catalog built with Next.js, TypeScript, and Tailwind CSS, where customers can browse products and place orders through WhatsApp. It also includes a mobile-friendly admin panel for managing products, variants, categories, and publishing catalog updates without a database.
Visit catalog (opens in a new tab)
Bendito POS
WebA multi-tenant point-of-sale system for small restaurants, covering dine-in, pickup, and delivery orders, kitchen tickets, payments, inventory, and shift reconciliation. Built with ASP.NET Core, React, and PostgreSQL, with tenant isolation enforced at both the application and database levels.
Visit application (opens in a new tab)
Contributed code and structural improvements to the official website for La Velada del Año V, a live boxing and entertainment event.
Visit website (opens in a new tab)