Dmitrii Ivanov Email and Phone Number

* Developed crossplatform core libraries for text and spreadsheet editors* Implemented part of GOST digital signature, cell data validation and legacy frames features* Fixed bugs with gdb and valgrind* wrote unit tests in gtest

* Developed Big Brother: multithreading services in C++17 for processing network traffic parsed by sniffers* Fixed a service that stopped to cope with data load* Wrote unit tests in catch2 and integration tests in Robot Framework* invented new algorithms for data processing* made a stress test tool for generating input data flow with specified properties* Automated routines via Python, shell scripts and Ansible.

* Developed the core of a client server application for housing and communal services* Ported all legacy visual studio C++ projects to CMake* developed a new lexical analyzer in C++17 and most of a virtual machine for a proprietary scripting language in TDD style with numerous unit tests in gtest* Rewrote complex queries form MsSQL dialect to Postgres* Designed application logging infrastructure based on ELK Stack: filebeats, logstash, ElasticSearch and Kibana.* Developed COM-objects in C# for communication with external services, e.g. smart meters measurement integrators and RabbitMQ* Made a GUI utility in Python and PyQt for Nomad config generation* Wrote documentation in AsciiDoc for proprietary script and its modules* Moved all projects from SVN to Git* Stress tested application web UI with OWASP ZAP

* Developed web applications in C# for online auctions and contests* Designed new tables in MsSQL* Made UI in ASP.NET WebForms and MVC* Used EntityFramework and LINQ