Gaston Dahmen

Computer Engineer with solid experience in systems analysis, data management, and back-end development. Skilled in SQL, Python, VBA, and Power BI for data analysis and automation, as well as HTML, CSS, JavaScript, and PHP for system maintenance and optimization. Adept at improving processes through automation, generating actionable insights, and ensuring system reliability. Recognized for combining analytical thinking and software development to drive efficiency and support decision-making.

INSTACREDIT S.A. | Junior Systems Analyst | 2022 – 2025 

1. Data mining and statistical report generation. 

2. Development of SQL queries for large datasets (cleaning, integration, and optimization). 

3. Back-end maintenance of internal applications (PHP, HTML, CSS). 

4. System support (N1/N2 tickets) and preventive maintenance. 

5. Agile development with SCRUM.

FUNDACIÓN OMAR DENGO (FOD) | Database & Technical Assistant / Excel Instructor | 2016 – 2023 

1. Database administration with Excel, SQL, and VBA macros for ETL processes. 

2. Automated dashboards and reports for strategic decision-making. 

3. Data consolidation and analysis for institutional projects. 

4. Technical support on Ubuntu Linux (hardware & software). 

5. Designed and delivered Excel training (basic to advanced) to over 100 students.

• B.Sc. Computer Science (Web Application Development) – UNED (2020) 

• CCNA1, CCNA2, CCNA3 – FOD (2021) 

• Scientific Computing with Python (2025) 

• Managing Office Applications – INA (2012)