* Developed the backend from scratch for a new billing platform for a cloud provider.- Created a Data Transfer Service to facilitate seamless data movement between multiple databases (e.g., from Kafka-like topics to YTsaurus and from YDB to YTsaurus).- Developed a Usage Service to provide users with clear, detailed insights into their resource consumption.

* Made VS Code extension for in-house scripting language (C# & Typescript)* Maintaining and improving in-house scripting language compiler and editor (C++ & C#)

* Developing 3D medical software, creating and improving tools in the mesh processing pipeline (C++, Qt)* Developed a library that create videos with image transformations based on the movement of 3D models (C++, OpenGL)* Contributed to 3D geometry data logging system (C++)