Freelancer profile translated to English.

Description

Hello everyone, my name is Benjamin Rost, I am an SQL developer with 13 years of professional experience and a great passion for data analysis. For over a decade, I have been successfully supporting companies in the development, optimization, and automation of their SQL solutions. I look forward to challenging projects and am happy to help you with all matters related to SQL programming.

Industry field of expertise

Languages

German
Native or bilingual
English
Conversational
French
Basic

Workplace preferences

Can work on-site

Frankfurt am Main (up to 50km)

SQL Freelancer Services
SQL Developer
February 2019 - Today (7 years and 4 months)
Marburg, Germany
Creation of analyses, reports, statistics, templates, functions, procedures, and processes based on SQL. Execution of SQL performance optimizations, data mapping, and data migration.
Datenanalyse Datenbanken Datenvisualisierung Datenmodellierung Stored Procedures
SQL Freelancer Services
SQL-Tutor
DIGITAL AND IT
February 2019 - Today (7 years and 4 months)
Marburg, Germany
Leitung von SQL-Schulungen zur strukturierten Wissensvermittlung mit praktischen Anwendungen:
1. Einführung und Grundlagen
2. Einfache SQL-Abfragen
3. Komplexe SQL-Abfragen
4. SQL-Programmierung
5. Performanceoptimierung
6. Praxisprojekt
Kommunikation Sozialkompetenz strukturierte Arbeitsweise
GEDAT Gesellschaft für Datentechnik mbH
SQL Specialist
SOFTWARE PUBLISHING
April 2014 - Today (12 years and 2 months)
Marburg, Germany
Development and optimization of software interfaces based on SQL for efficient mapping of company-specific processes. Responsible for the conception and implementation of menu items according to customer requirements, including content, filter logic, automations, and validations. Creation of meaningful reports, templates, and overviews, as well as continuous performance optimization of the system.
Microsoft Word SQL Server MS SQL Transact-SQL SQL