dimmarvel

- Writing SQL queries and debugging code for a pinterest-like project. Optimization of photo crawler by 8%. Fixing bugs, restoring parsers. Stack: http, boost, C++11, SQL. - Blockchain project: writing new rpc commands for blockchain. Refactoring. - Code writing support and programming training. - Interviewing for C++ position. - Writing posts in telegram on the topic of programming.

Blockchain Developer - Development of a DDoS detector - Leak detection - Development of the reward system - Development of a "credit system" - Writing a system of events, based on templates, subsequently based on signals - Development of a system of polls and voting - Development of a custom transaction - Implementation of reading orders to different depths using the binance API - Improvement and processing of existing functionality: p2p\rpc (UDP, TCP), mempool, introduction of new transactions, stabilization, bug detection, benchmarks. All written functionality was covered by unit tests(catch, gtests) and regression tests(Python or Bash scripts). Also: code review, dcumentation, code coverage (gcovr),

Refinement of existing code Working with client-server applications under Linux based on - grpc, kafka. A bit work with ROS lib Main tools (C\C++, GRPC, boost\stl, networking protocols, CMake, gcc, Clion, Boost, CMake, protobuf, rapidjson, MongoDB, Kafka + conductor, Git, Docker, Gitlab, Linux, Jira)