I will write, optimize, and debug complex sql queries and database tasks

Bosnia and Herzegovina

I speak Bosnian, English, Spanish

SQL , Database Specialist and Electrical Engineering Student

Hi! I am an Electrical Power Systems student with hands-on expertise in SQL databases, data analysis, and MATLAB simulations. Services I offer: SQL & Databases: Writing & optimizing complex queries ...

About this Gig

Need clean, fast, and optimized SQL queries for your database? You're in the right place!

I graduated from an Information Technology High School and am currently an Electrical Engineering student. With a strong background in computer science, I have hands-on experience in SQL, MySQL, C++, C, Python, HTML, CSS, JavaScript, and Excel. I hold a HackerRank SQL Intermediate Certification and specialize in writing efficient database queries.

Services Offered: SQL Queries: Writing simple to advanced SQL queries (JOINs, Subqueries, CTEs, Window Functions). Bug Fixing & Debugging: Identifying and fixing errors in existing SQL code. Query Optimization: Improving query execution speed and performance. Database & Data Management: Table creation, schema design, and Excel/data processing.

Supported Systems: MySQL, PostgreSQL, SQL Server, SQLite, Oracle.

Why Choose Me? IT High School Diploma & Electrical Engineering Student HackerRank SQL Certified Experience across multiple programming languages (C++, C, Python, Web Dev) Clean, well-commented code and fast delivery

Please contact me before placing an order to discuss your requirements!