Jiri Formacek
Founder at GreyCorbel Solutions
Prague, Prague, Czechia
Summary
👤
Senior🎓
Top SchoolJiri Formacek is a seasoned Microsoft-technologies architect and founder with over a decade of experience building secure, enterprise-grade infrastructure and back-end solutions. He is the author of Microsoft LAPS and its successor AdmPwd.E, widely adopted tools for managing privileged account passwords on domain-joined machines, reflecting a deep focus on practical security tooling. After a long consulting career at Microsoft and senior infrastructure roles in finance and large events delivery, he founded GreyCorbel Solutions to combine hands-on development with strategic consulting. An active open-source contributor, he has extended .NET libraries like FileHelpers to improve data handling and formatting, showing attention to both API usability and edge-case behavior. Trained as a nuclear engineer, he brings analytical rigor and systems-thinking to software architecture and delivery.
11 years of coding experience
12 years of employment as a software developer
High school JihlavaMaster's degree, Nuclear Engineering, Master's degree, Nuclear Engineering at VUT Brno
English
Stackoverflow
86reputation
2kreached
2answers
1question
Github Skills (12)
dotnet-new10
dotnet10
csv10
csharp10
flat-file10
azure-authentication6
asynchronous6
wcf6
azure6
microsoft-graph-api6
authenticator6
office3656
Programming languages (7)
Github contributions (5)
MarcosMeli/FileHelpers
Mar 2017 - May 2017
The FileHelpers are a free and easy to use .NET library to read/write data from fixed length or delimited records in files, strings or streams
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 commits, 2 PRs, 7 comments in 1 month
Contributions summary:Jiri primarily contributed to the FileHelpers library, focusing on enhancing its functionality. They implemented and refined features related to handling newline characters in output files, providing greater control over formatting. Additionally, the user added the ability to write enum values as numbers and strings, expanding the library's data conversion capabilities, and added a new example and tests for it.
dotnetfile-helpersfixed-lengthcsvcsv-parser
GreyCorbel/admpwd
Nov 2016 - Jan 2023
AdmPwd project
Contributions:3 releases, 34 commits, 2 PRs in 6 years 3 months
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