Review of all patches, development approaches, compliance with Postgres development standards and so on.

Server Solutions Division.Responsibilities: developing and patching the company's server applications.

Responsibilities: development of open source programming language NJS (JavaScript) for NGINX.Core interpreter development: parser, generator, vm.Achievements:Performed two large and complex code refactorings to support modern ECMA-262 specification. Removed recursion in parser and code generator.Added support for Promise, Async/Await, let/const variables with closures, TextEncoder/TextDecoder, Buffer, reworked and brought UTF-8/UTF-16 handling into compliance with the specification, and many other things.Support for project users on GitHub.

Responsibilities: development of open source application server NGINX Unit.Achievements: added support for programming languages:Perl (Perl XS), Ruby (C Extension), Node.js (C++ Addons - N-API).Completed and fixed modules for currently supported programming languages (for example, Python).User support for the project on GitHub.General development of the core code.

Responsibilities:Design, implement and integrate technologically challenging components for different projects across the company. Support existing back-end functionality.Accomplishments:Developed and launched "Events" system to analyze and extract key events in user data stream. This system analyzes a number of external data sources (like twitter messages) and compiles extracted data into news and events feed.Developed and launched "People" system, a part of a DLP suit, to perform risk analysis. This system analyzes public data originating from social media accounts belonging to company's employees to detect confidential data breaches.Developed a number of company's shared components to process large amounts of data. Created a lot of critical Perl modules for various software components, for example Cassandra DB integration module.Integrated own fast HTML stream parsing.Developed PostgreSQL extensions in C and Perl.

Responsibilities:Front-end and back-end development for content analysis and monitoring systemAccomplishments:Created initial product version from scratch including software architecture, data processing methods, presentation and user project management layers.Developed company's mission-critical modules for handling large amounts of data.Developed various internal company projects.

Responsibilities:Front-end and back-end website developmentAccomplishments:Development of social elements of takzdorovo.ru government public health portal. In 2010 takzdorovo.ru was recognized by "Runet" prize, which is a major Russian award in website development.Helped with subsequent launch and support of takzdorovo.ru