Freelancer profile translated to English.
Back to original languageAbout Waldemar
A friendly, patient, and balanced application developer with a focus on VBA/ T-SQL / C# and VB (Windows Forms). Originally a business economist who, out of passion for IT, studied Business Informatics at the age of 34 and has been working as an application developer for over 10 years. Years of professional experience with numerous projects in the areas of accounting, controlling, HR, reporting, data analysis, certification, etc. A freelancer as a side job since January 2021. Customer satisfaction is very important to me!
German
Native or bilingual
Russian
Native or bilingual
Can work on-site
Riedstadt (up to 30km), Darmstadt (up to 30km), Gernsheim (up to 40km), Frankfurt am Main (up to 10km)
Experience
- Marktforschungsagentur SEICKEL
On Malt
Consulting and ImplementationApril 2022 - April 2022Frankfurt am Main, DeutschlandMigration of a PostgreSQL (version 9.1) database - Demeter e.V.Application DeveloperENVIRONMENTALDecember 2021 - Today (4 years and 8 months)Darmstadt, DeutschlandDevelopment of internal solutions for invoicing, controlling, certification, personnel, and reporting. Strong focus on database-based solutions, typically using Excel, Access, or C# as the frontend. Migration of existing Access databases to MS-SQL. Outsourcing of Excel-based reports to Reporting Services MS-SQL.
- DB Netz AGIT Controlling OfficerTRANSPORTATIONApril 2018 - October 2018 (7 months)Frankfurt am Main, GermanyPreparation and analysis of data for planning purposes from source systems. SQL Server administration. Independent development of an OLAP database with an ETL process. Report creation in Cubeware C8 Cockpit.
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Education
- Business Informatics (Diplom FH)Frankfurt am Main2010