Profile image of nagybatonyi
Flag of Hungary Törökbálint, Hungary
Member since June 8, 2009
1 Recommendations


Online Offline
University degree in economy and mathemathics, 30 years of system design and programming in more languages, recently 15 years Excel/VBA experience in office automation.
$22 USD/hr
64 reviews
  • 76%Jobs Completed
  • 100%On Budget
  • 99%On Time
  • 7%Repeat Hire Rate

Portfolio Items

Recent Reviews

  • image of Bharat K. Pivot Table $15.00 NZD

    “Istvan is too good in his work. He's quick and efficient. Very understanding and deliver more than my expectation. His idea and functionality helped me in completing my project.”

  • image of Bruce G. Project for Istvan C. $50.00 USD

    “Again did a great job with our Excel macro project. Thanks!”

  • image of Mike A. Hire an Excel Expert - Excel Mastersheet required $35.00 AUD

    “A great freelancer. Work delivered promptly and exactly as requested. Great communication throughout. Will use again.”

  • image of Cpc B. Modify an Excel calendar template to include a daily quote $91.00 USD

    “Needed expertise with Excel and this freelancer delivered very quickly and then worked with us to fine-tune details to better match what we were trying to accomplish.”

  • image of Moschos M. Build a compare files script $47.00 USD

    “Excellent [login to view URL] knows very well what he do.”

  • image of Olivier C. Create macro to dispatch timesheet $66.00 USD

    “Very good understanding. I'm already looking for another mission for this excellent freelancer”


master of economics

1961 - 1966 (5 years)


  • US English Level 1
  • UK English 1


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