Available to hire
Hi, I’m Erwin Plaza Copajira, a Data Analyst and Database Specialist based in Dublin, Ireland. I bring hands-on experience designing, maintaining, and optimizing SQL databases, working with PostgreSQL, MySQL, Python, and Power BI to transform data into actionable insights.
I am currently completing my Master’s in Data Analytics in Dublin and am eager to contribute as a Database Administrator, Data Analyst, or BI Specialist in data-driven environments. I enjoy collaborating with teams to define data requirements, optimize reporting, and deliver reliable data-driven solutions.
Skills
Language
Spanish; Castilian
Fluent
English
Advanced
Portuguese
Beginner
Work Experience
Software Developer at Qooda
May 1, 2018 - October 1, 2021Designed and optimized SQL databases to improve performance of enterprise applications. Conducted query optimization and error correction in system processes. Collaborated with clients to define data requirements and reporting needs.
System Developer at MARA SRL
January 1, 2016 - February 1, 2018Performed database analysis and maintenance to ensure reliability. Developed system documentation with a focus on data workflows. Provided support and training for staff in the use of company systems.
Office Assistant / Programmer at Tupperware
September 1, 2015 - January 1, 2016Automated accounting processes with Excel Macros and VBA. Handled invoice and order registration with focus on data accuracy.
IT Support & Developer at CIFTT (Tech Research Center)
September 1, 2014 - June 1, 2015Supported databases and IT systems for academic environments. Developed a student enrollment system, including database design.
Education
MSc in Data Analytics at CCT College, Dublin
January 1, 2024 - January 1, 2025AZ-900: Microsoft Azure Certification at CCT College, Dublin
January 1, 2025 - January 2, 2026Diploma in Software Quality at FICCT
January 1, 2015 - January 1, 2015BSc (Hons) in Information Technology at Universidad Autónoma Gabriel René Moreno, Bolivia
January 1, 2009 - January 1, 2015Cisco CCNA 1 & 2 at Facultad Politécnica CIFTT, Bolivia
January 1, 2014 - January 1, 2015Qualifications
AZ-900: Microsoft Azure Certification
January 1, 2025 - January 2, 2026Industry Experience
Computers & Electronics, Software & Internet, Professional Services
Skills
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