SQL databases

Solid understanding of relational databases. Proficient in writing SQL queries (DQL, DML, DDL) for data extraction, manipulation, and table creation. Familiar with database normalization and ERD (Entity-Relationship Diagram) design.

Basic Web Development

Ability to create clean and user-friendly interfaces using modern HTML5 and CSS3. Experience with Flexbox, CSS Grid, and basic UI/UX principles to build aesthetic digital portfolios.

Tools

"Proficient with database environments like Oracle SQL Developer and SSMS. Experienced in data modeling using Oracle Data Modeler, Visio, and draw.io. Familiar with version control (Git/GitHub), code editors (VS Code), cloud basics (Azure), and data visualization in Power BI and Excel."

Soft Skills

Strong analytical thinking and attention to detail, which are essential for database design and data troubleshooting. Highly self-organized, with a strong focus on continuous learning and professional development. Capable of working collaboratively in a team and communicating technical concepts clearly.

t-sql basics

Fundamental knowledge of Transact-SQL used in Microsoft SQL Server environments. Understanding of basic procedural elements, basic queries, and the main differences from standard SQL.

Data Analysis & BI

Familiar with data visualization and reporting using Power BI and Advanced Excel. Capable of basic data and process modeling (UML, ERD) and writing foundational SQL queries to extract, filter, and analyze business data.

UML basics

Basic knowledge of Unified Modeling Language. Capable of reading and creating fundamental diagrams (such as use case and class diagrams) to map business requirements into logical system models.

Basic ETL development

Designing and implementing data integration workflows using MS SQL Server Integration Services (SSIS). Extracting data from flat files, transforming records using data cleansing and mapping components, and loading them into relational databases and data warehouses.