Alejandro Saa García
Alejandro Saa García

Backend .NET Developer

Open to offers · Member since 16 Jul 2026
Message
Location
Santiago de Cali, Colombia
Desired salary
Unspecified
Work preference
Remote Only
Experience level
Senior

About

Professional summary

I am a Computer Engineer with extensive experience in backend and full stack .NET development, IT consulting, and systems integration.

I have worked on a wide range of solutions including banking services, web platforms, reporting systems, and business integrations, with a strong focus on delivering reliable and maintainable software.

My technical background includes C#, ASP.NET, SQL Server, MySQL, Oracle, Java, PHP, Angular, and related tools for ETL, BI, and database administration.

I have contributed to projects involving SOAP services, mobile banking, data warehouse processes, dashboards, and web applications for operational control and user experience.

I am a results-driven team player who is comfortable working under technical standards and protocols, and I value clear requirements, quality delivery, and continuous improvement.

I continue to strengthen my professional profile through ongoing learning in .NET technologies, web development, and mobile application development.

Skills

27 capabilities

Experience

Career history

Backend .Net Developer ARANDA ANDINA SOFTWARE S.A.S.

Developed functional requirements and resolved findings across platform versions. Main tools used were C#, ASP.NET, and SQL Server.

Full Stack .Net ACCENTURE S.A.S.

Delivered client functional requirements following strict guidelines and protocols. Tools used included C#, ASP.NET, MongoDB, and Oracle.

Full Stack .Net SIIGO S.A.S.

Developed integrations for product portfolio and exposed/consumed web services in VB.Net. Worked with SQL Server for data storage and queries.

Consultant INFODEC S.A.S.

Developed an iOS mobile banking app with C# web services, web applications in PHP/MySQL, and analytical reports with Tableau on SQL Server. Built modules for barcodes, forms with web services, SMS, telephony integration, and CRM features.

Technology Analyst QUEST S.A.S.

Developed reports using QlikView connected to SQL Server.

Consultant INFODEC S.A.S.

Developed SOAP services for mobile banking in C#, admin web pages with ASP.NET/C# and SQL Server, ETL processes from Oracle to SQL Server, data warehouse components, stored procedures, email sending from Oracle, and reports and dashboards with QlikView.

Web Programmer COMPURGENCIAS S.A.S.

Built a web platform for service order management, technician assignment, billing, and reporting using PHP, Apache, MySQL, and jQuery.

Web Programmer LINUXCALI

Maintained Tutor School and Medical applications for school management and appointment management using PHP, Apache, and MySQL.

Education

Learning history

Corporación Universitaria de Ciencia y Desarrollo

Computer Engineer, Computer Engineering

Graduated in Computer Engineering in Cali.

Institución Educativa Industrial

High School Technical Diploma, Industrial Systems

Technical diploma in Industrial Systems.

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