Junior Data Analyst - SQL & Power BI (Learning)

RAMIRO THOMAS ROLON CASTELLUCCIO

Junior Data Analyst SQL Power BI (Learning)

n +54 9-223-***-**** )n ***************@*****.*** LinkedIn: linkedin.com/in/ramirorolon GitHub: github.com/ramiro-rolon

PROFESSIONAL SUMMARY

Third-year Systems Analysis student with a strong interest in data analysis, databases, and data modeling. Experience working with SQL, MySQL, and C#. Currently developing skills in Power BI and Python. Seeking a junior data analyst role to apply analytical thinking and contribute to data-driven decision making. TECHNICAL SKILLS

Languages: C, C#, SQL

Data Tools: MySQL, MySQL Workbench, Power BI (Learning) Concepts: Data Modeling, Entity-Relationship Diagrams, Database Design WORK EXPERIENCE

Sales Advisor – Claro Argentina (2025–2026)

• Provided customer support and product consulting

• Managed sales processes and achieved targets

• Developed communication and problem-solving skills Sales Associate – Ceremony (2022–2025)

• Assisted customers and handled in-store sales

• Managed inventory and organization

• Worked in a team-oriented environment

EDUCATION

Systems Analysis Technician – HILET (2024–2026)

Currently in third year. Focus on programming, databases, and software development. PROJECTS

Reviewerr (2025)

Movie and series review application developed in C#. Technologies: C#, MySQL

• Designed and implemented relational database

• Built SQL queries for application interaction

• Ensured data consistency and structure

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