Ana Karen Vargas
Computer Systems Engineer
ENGINEER SYSTEMS
Computer Systems Engineer specialized in data analysis, automation and digital transformation. Experienced in Python, SQL, ETL processes, Power Platform, dashboard development and building technological solutions that improve operational efficiency and decision-making.
+2
YEARS EXPERIENCE
+15
PROJECTS
+12
TECHNOLOGIES
EXPERIENCE
Freelance Developer
Heru
Development of a mobile POS application using Flutter and a desktop version using Python.
Design and implementation of an online product catalog with image management and real-time search.
Integration with cloud database (Supabase/PostgreSQL) and REST APIs for data synchronization.
Implementation of sales registration and inventory control features.
Optimization of image loading and application performance.
Digitalization of sales and inventory processes, replacing manual operational workflows.
Development of a scalable structure for product, pricing, and transaction management.
Maintenance Intern
Clarios
Automation of operational and administrative processes.
Development of ETL processes from QAD-CyberQuery to SQL Server for structured data analysis.
Creation of interactive dashboards to monitor operational KPIs.
Development of dashboards with Python for customized data analysis.
Development of internal applications with Power Apps for task management and operational control.
Extensive use of Power Platform: Power BI, Power Apps, and Power Automate.
Automation of reports with advanced Excel and Python, reducing operational time.
Development of internal platform for management and control of operational processes.
Scheduling and tracking preventive maintenance through historical data control.
Systems Developer
LSP
Development of a logistics and operations management system with inbound/outbound control.
Implementation using PostgreSQL, PHP, and JavaScript
Software Developer
PI
Development of a platform for appointment management, patients, and clinical follow-up.
Automation of records and data management.
Software Developer
Freelance
Development of a Java-based system for sales, returns, and inventory control.
Implementation of business logic and relational database.
SOME PROGRAMMING LANGUAGE
Python
Java
Flutter
PHP
HTML
JavaScript
React
SOME TOOLS
Visual Studio Code
Developer Tool
Figma
Design Tool
Power Plataform
Development Tool (low-code)
Notion
Productivity Tool
Adobe Creative Cloud
Design tool











