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Resume

Hello! I’m Krzysztof Stelmach. VBA developer from Poland, Warsaw. I have extensive experience in developing VBA Excel and Access applications. Check “About Me” bookmark to find more about my interests 🙂

  • Residence: Warsaw
  • Freelance: Available
  • Address: Warsaw, Poland
  • E-mail: kontakt@stelmach.co
Experience
2017 - Present
Data Quality Senior Analyst - Citi

Creating and implementing tools to exercise proper control over transaction codes.
Creating new schemes to accelerate currently ongoing processes.
Caring for the quality and accuracy of receipts and controlled data.
Preparation of documentation for created and existing tools.
Creating solutions aimed at solving the issues as quickly as possible.

 

2016 - 2017
Data Analyst - ITCARD

Creating and preparing tools using VBA streamlining the processes of reporting and
data analysis. Coordinating the integration of cash systems with POS terminals

2014 - Present
Freelance

Creating, implementing and servicing tools made for companies using Microsoft Office applications

Education
University of Warsaw

Bachelor’s Degree in Informatics and Econometrics

Programming Course

VBA,  SQL

Data analysis and programming in Python

Advanced programming and automation in Python

Services
VBA Development

User friendly applications that will help you optimize your work and facilitate data analysis.

Languages Skills
  • Polish
    100%
  • English
    90%
  • German
    40%
Coding Skills
  • VBA
    95%
    95%
  • Access
    95%
    95%
  • Excel
    95%
    95%
  • SQL
    80%
    80%
  • Web Scrapping
    60%
    60%
  • Python
    40%
    40%
  • GIT
    40%
    40%
  • Vegas
    50%
    50%
Interests
Dance

Hip Hop, House, Popping

Gaming

FPS, Auto battler, MOBA