Oleg Brychev Email & Phone Number

Germany

Creating a real-time, low-latency, distributed scalable platform for modern telecommunications & services. Manage backend dev team, develop new features, develop software architecture, documentations, control and estimate current tasks, hire new employees.Work in international team.Team stack: Node.js, C++, Python, MongoDB, PostgreSQL, ReactJS, WebRTC.

Creating a real-time, low-latency, distributed scalable platform for modern telecommunications.Designing system architecture and writing documentations, implementation in source code. Work in international team.Main technologies: Node.js, JavaScript ES 5/6/7/next, ReactJS, HMR, Redux, PostCSS, Webpack, Babel, Chai, Mocha, Eslint, Stylelint, WebRTC.

Russia, Nizhny Novgorod

• Brief information about a company: Switchray offers next solutions for telecommunication companies:
• Flexible cost-effective Class 4 / 5 softswitches with carrier-grade VoIP
• System solution approach tested for interoperability; SBC included
• Software based, configurable with flexible deployment options
• Full set of value-added services & bundles with your own OTT solution and branded mobility offerings
• Anti-fraud (PBX) --- available on or off-switch

Нижегородская Область, Россия

• In the first I joined to project "Lintelus Meeting"​ (ex. NiceMeeting) for solving problems with fault-tolerant, scalable service architecture in the main product of company. Some information about project: Lintelus.
• Application server development:- server-side JavaScript executed by Node.JS runtime environment;- server may be built as a single executable file, using Google V8 engine and JavaScript code;
• Added improvements in NiceMeeting (now Lintelus) proprietary fast object oriented database engine.
• Designer of NiceMeeting (now Lintelus) real time messaging protocol with replication support over Socket.IO / SockJS / TCPIP
• Designer of master-master replication, databases synchronisation and cluster support.
• Worked on perfomance improvement for project.

Worked for MySQL high perfomance with huge databases (50+GB) and high inserts/selects/updates per second rate. Worked with Amazone cloud instances, administrate and configure Ubuntu servers for Balakam's systems.Designed system and database architecture for a new project Findstream. Wrote a lot code on SQL (MySQL), C++, shell, php, html.Main idea of the.

Worked for MySQL high perfomance with huge databases (50+GB) and high inserts/selects/updates per second rate. Learn Sphinx's codebase and created own ranker for better phrase searching purpose. Worked with Amazone cloud instances, administrate and configure Ubuntu servers for Balakam's systems.

Joined to project with the working title "Live stream search". There were two developers in this project. We wrote system that can crowl Internet sites, analyse links, frames and objects in the html code of internet pages. Then we created web-site with support full-text search on huge DB of texts and links of real-time streams. This site allowed to user.

Development and writing of software for working with databases (C ++, MSSQL), the development of systems for reporting, work with the database server MSSQL, support the bank's website, support and counseling users.

LAN Administration, Win2003, Active Directory, 20 workstations, user support and consultation, development and maintenance of databases (MySQL), writing software to work with database(html,php,c++), administration web server Apache, organization of data backup