Supporting build system infrastructure for all of software builds at Apple. Starting with CI builds and up to shipping the final software bundles and documentation to end users and developers. Built self-healing mechanisms, improved deployment manifests. Mentoring junior engineers, building new scalable services, improving observability.

Delivered daily internal builds of every OS Apple ships, on time. Collaborated with numerous partner teams to fix integration issues. Built time-saving automation and numerous monitoring enhancements.

Merge-man. Synchronizing Yandex.Browser with its open source core - Chromium, doing everything to automate merge process as much as possible.Mostly use GIT and Python as tools for everyday tasks and fix issues in C++, Python, Bash and Java. Developed a system that automatically fixes 40-60% of merge conflicts.

Leading and directing research and development activities for a Skolkovo startup. Developing business strategy, addressing customers needs.Developed a Proof-Of-Concept, proved feasibility of the technology. Initiated a pilot project with Total.

Developing and implementing computational solid mechanics software.Technologies used: C, C++, CUDA C, QT framework. Implemented MCA (en.wikipedia.org/wiki/Movable_cellular_automaton) model with CUDA, 15x speedup compared to CPU version.

Transferring SberBank inner report system to Oracle Reports.

Junior system administrator. Fixing antivirus issues and network configurations.