Juan Ignacio Barranco
Software Engineer
Maipu
Summary
Results-driven Data Engineer , skilled in data pipeline design and Python programming. Achieved significant automation in reporting processes and enhanced data accuracy through rigorous validation techniques. Proven collaborator with strong problem-solving abilities, dedicated to delivering scalable solutions that meet evolving business needs.
Overview
4
4
years of professional experience
2
2
Languages
Work History
Data Engineer Intern
Entre Dos SRL
07.2025 - Current
- Increased automation in reporting processes by designing dynamic dashboards using visualization tools like Tableau or Power BI.
- Contributed to cross-functional teams, collaborating effectively with project managers, developers, analysts, and other stakeholders throughout project lifecycles.
- Prioritized scalability in all developed solutions, anticipating future growth and accommodating for it through modular design principles.
- Reduced data discrepancies by implementing rigorous data validation techniques and automated error detection.
- Supported efficient data migration processes by designing and implementing robust ETL procedures, ensuring minimal downtime during transitions.
- Developed polished visualizations to share results of data analyses.
WordPress Developer
Upwork.com
06.2024 - 02.2025
- Developed and implemented WordPress sites, themes and plugins.
- Maximized site performance with regular updates, security measures, and optimization techniques.
- Customized e-commerce solutions for online businesses using WooCommerce plugin integration.
- Designed responsive, mobile-first websites from design concepts.
- Migrated existing websites to WordPress platform without loss of data or functionality, streamlining content updates for clients.
Full Stack Developer Intern
Midas Consultores
11.2023 - 05.2024
- Enhanced user experience by developing responsive web designs for seamless cross-device compatibility.
- Developed, coded, modified and debugged application programs of varying degree of complexity with full independence.
- Worked with senior developers and designers to implement software using HTML, CSS, JavaScript and PHP.
- Integrated third-party APIs seamlessly for enhanced functionality and improved user experience.
- Learned new emerging technologies and took initiative to offer technical direction and creative solutions.
- Optimized website performance through efficient code refactoring and implementing best practices in coding standards.
Backend Developer Intern
Globant
09.2022 - 01.2023
- Contributed to the creation of comprehensive documentation, facilitating faster onboarding for new team members.
- Collaborated proactively with project managers to provide regular status updates on task progress, helping maintain transparency throughout the development process.
- Adapted and understood Agile and Scrum methodologies.
- Implemented automated testing frameworks to reduce manual testing efforts and improve overall product quality.
- Increased code quality by conducting thorough unit testing and participating in rigorous code reviews.
- Continuously monitored system performance and proactively identified areas for optimization, ensuring consistent application reliability.
Junior Software Developer
Slingr.io
06.2021 - 10.2021
- Assisted senior developers in complex problem-solving, enhancing overall team productivity and efficiency.
- Developed custom features for existing applications, tailoring solutions to meet specific client needs.
- Enhanced software performance by identifying and fixing bugs through thorough testing and debugging processes.
- Optimized code readability and maintainability by utilizing best practices in coding standards and documentation.
- Supported QA efforts by creating robust test cases focused on validating key functionality within developed software.
- Collaborated with cross-functional teams to develop high-quality software applications, meeting project deadlines.
Education
Master of Science - Systems Engineering
National Technological University
Mendoza, Argentina 05.2001 -
High School Diploma -
Don Bosco High School
Mendoza, Argentina 05.2001 -
Skills
Data pipeline design
Advanced Excel
Python programming
SQL expertise
Git version control
Database design
Data migration
Experience with cloud platforms
Object-oriented programming
Problem-solving
Databases: oracle, MongoDB
Defect tracking
Automation testing
Integration testing
Software development life cycle
User acceptance testing
End-to-end testing
API testing
Timeline
Data Engineer Intern
Entre Dos SRL
07.2025 - Current
WordPress Developer
Upwork.com
06.2024 - 02.2025
Full Stack Developer Intern
Midas Consultores
11.2023 - 05.2024
Backend Developer Intern
Globant
09.2022 - 01.2023
Junior Software Developer
Slingr.io
06.2021 - 10.2021
Master of Science - Systems Engineering
National Technological University
05.2001 -
High School Diploma -
Don Bosco High School
05.2001 -