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Location

Poland

Rate

$45  / per hour

Years of experience

19+

About

A skilled database specialist with over 19 years of experience. Interested in database architecture, design, development combined with business analysis and tech leadership. Capable of working in an international business environment, including fully remote teams. Good at communication both with the business and technical side. Able to resolve ad hoc issues, persistent in finding the information required.

Tech Stack

Database, Database Management System (DBMS), Python, Tableau

Experience

  • Contributed to the development of application logic to ensure seamless operation and user interaction.
  • Conducted business requirements gathering and engaged in client consultations to understand project needs thoroughly.
  • Provided comprehensive support, including on-call assistance, for clients' production and testing environments.
  • Conducted problem-solving, troubleshooting, and performance tuning to ensure optimal database performance.
  • Designed business processes and flows within applications to optimize functionality and user experience.
  • Developed database structures to ensure efficient data storage and retrieval.
  • Implemented database development tasks including stored procedures, functions, and queries to support application functionalities.

Employment history

Database Architect and Developer, Roche January 2018 - Present Applications and databases design:
Business requirements gathering, client consultations
Design of business processes and flows in applications
Design of the database structures
Databases development (stored procedures, functions, queries)
Development of application logic
Improving existing processes, tools and solutions
Advising in terms of development directions, preferred solutions
Writing automation scripts using Python
Preparing technical and functional documentation
Used technologies: SQL Server 2014, SSIS, Tableau, VBA, Python
Senior Database Administrator, Atos June 2017 - December 2017 Support (including on-call support) for clients’ production and testing environments, problem-solving, troubleshooting and performance tuning
Used technologies: SQL SERVER 2000/2005/2008/2012/2016, TSQL, SSRS, SSIS, POWERSHELL, ITIL
Database Administrator, Bravura Solutions January 2013 - May 2017 Production support for core company transaction system, including troubleshooting, performance tuning, designing and maintaining disaster recovery, maintenance of SQL servers, participating in application upgrades
Used technologies: SQL SERVER 2000/2005/2008, TSQL, SSRS, POWERSHELL, ITIL
Database developer and administrator, StepStone May 2012 - December 2012 Development of numerous ad hoc reports for business, advising role towards development teams in terms of queries and other database usage in application
Used technologies: SQL SERVER 2005/2008, TSQL
Specialist For Computer Science, PTE Bankowy SA August 2008 - February 2012 Developing application for evaluating pension fund's assets (TSQL stored procedures and functions) including additional tools and ad hoc reports
Used technologies: SQL SERVER 2005, TSQL, VBA, MS EXCEL, MS ACCESS
Database developer, Bosch and Siemens Home Appliances Group (BSH) March 2005 - July 2008 Design and implementation of new functionalities within existing tool and database for workshop department
Used technologies: MS Access, VBA, SQL Server 2000

Education history

Warsaw School of Economics 2003 - 2008 Warsaw School of Economics
Master's degree, Computer Science in Economics
Grade: very good
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