Denis Dyakov
Regional BI Developer (Microsoft T-SQL, SSIS, SSAS, MDS, C ) at Mary Kay Europe IST
Almaty, Kazakhstan
Summary
👤
Senior🎓
Top SchoolDenis Dyakov is a seasoned Microsoft BI developer with 11 years of professional experience and over 15 years in IT, specializing in the Microsoft stack (T-SQL, SSIS, SSAS, MDS, C#) while also maintaining strong hands-on skills in Linux, Go, and C. Based in Almaty, Kazakhstan, he currently delivers regional BI solutions for Mary Kay Europe, translating legacy systems and business needs into robust analytics and ETL pipelines. He has a track record of modernizing mission-critical software—rewriting a VB6 order-processing system into a scalable .NET application deployed across Eastern Europe. An active open-source contributor, Denis has made impactful backend improvements to the well-known darktable project and was recognized by GitHub as an Arctic Code Vault Contributor. He blends deep database and BI expertise with low-level systems knowledge, often bridging enterprise Windows environments with open-source tooling. Educated in applied mathematics, he pairs analytical rigor with pragmatic engineering to solve complex data and integration challenges.
11 years of coding experience
15 years of employment as a software developer
High School, Phisics and Mathematics, High School, Phisics and Mathematics at RPhMSh (РФМШ) АлматыAl-Farabi Kazakh National University, Applied Mathematics
Russian, English
Github Skills (8)
file-handling10
c1710
file-processing10
file-access10
c1110
fileio10
image-processing10
api-design9
Programming languages (8)
Github contributions (5)
darktable-org/darktable
May 2019 - Aug 2019
darktable is an open source photography workflow application and raw developer
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 commits, 7 PRs, 31 comments in 2 months
Contributions summary:Denis's contributions primarily involve modifying and extending the functionality of the darktable application. These changes include adding white balance support for a specific camera model, making disk export options configurable, and modifying and reverting changes to the store method API. The user's work spans different areas of the application's codebase, including image input/output, export settings, and file storage. The commits indicate a focus on improving image processing and export functionalities.
imagephotographyimage-processingapplication-workflowdarktable
d2r2/go-si7021
Mar 2018 - Dec 2018
Golang library to interact with Silicon Labs Si7021 relative humidity and temperature sensor via I2C-bus from Raspberry PI.
Contributions:23 commits, 3 PRs, 18 pushes in 9 months
relativehumiditysilicon-labssensorrelative-humidity
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