Storiesgain.com - Unique service of automated advertising in Instagram Stories. Introduced dev workflow (youtrack, scrum, daily meetings), task prioritization (rice/ducalis/asana) Implemented DevOps and CI/CD practices (ibm cloud, ansible, teamcity, docker, vault, sentry, fluentd, grafana, prometheus) As a frontent-dev I developed an architecture of SPA (react, redux, saga) for bloggers and advertisers. As a backend-dev I developed an architecture of billing system and faceted search. (redis, elasticsearch). Last year I’m working exclusively on a mobile application based on React Native (RN 0.63, Functional components, hooks, RNN3, Firebase, Code-Push etc. ) https://apps.apple.com/ru/app/storiesgain/id1460372342 https://play.google.com/store/apps/details?id=com.storiesgain

Improving the efficiency of the front office. Automation of their processes: Introduced document management, which reduced the signing of a contract from 2 hours to about 20 minutes. Implemented machine learning on the recognition of "crime"; (we cannot exchange contact information in a chat). The front office spent a lot of time tracking correspondence. Old version on regex - 60% of errors. New version on ML - 7% of errors. Synchronized site with accounting (1C-Buhgalteriya). It was not there at all. Implemented of machine learning to predict freight prices. As a result, an increase in revenue of about 600 thousand rubles per/month. (Python, Scikit-learn, Pandas). Created new app for placing an order based on react.js. Conversion to order increased by 15%. (vezetvsem.ru/booking). Developed tools for automatic ranking and linking of pages for SEO. As a result, the number of pages in search engines (Google/Yandex) increased by 30%. Created own mailing system. Like Mailchimp + Mandrill. Allows the sending of transactional and promotional letters (PHP, Laravel, Go). Led the department ~ 20 people (front-dev, back-dev, designers, QA, analytics), implemented agile methodologies (scrum). Implemented DevOps and CI/CD practices. (Ubuntu, Ansible, Vault, Docker, Swarm, Youtrack, Teamcity, ELK, Sentry, Redis, Elasticsearch).

Enhancement and maintenance of the existing web service Implementation of blog.vezetvsem.info Implementation of forum.vezetvsem.info Implementation of global API Implementation of cargo detail page (there are many microservices inside) Implementation of SocialAuth Implementation of route calculation service Implementation of mass mailing system

At this time I worked as a freelancer. Create, enhancement and maintenance of affiliate partner systems: Convertit.biz, Assorti, Happycoin. Implemented of: metric aggregation system, ticket-help system, invite system, referal system. Created and maintained websites: m-egypt.ru, sms-stavki.com, esli-sily.net, itfrom.ru, stroymag61.ru, cabeltv.ru, freest.ru. I worked with such frameworks and cmf as Codeigniter, Kohana, Zend1, Symfony, Wordpress, Joomla, 1c-bitrix, ExtJS. I created parsers and grabbers of content on Perl and PHP. Many of the sites no longer work :)

Created a student freelance service, which allows you to find a specialist in a particular academic discipline, place an order for a course, essay, diploma or order a solution for any subject.

Perl, FastCGI Improve and maintain an affiliate program Security audit

Created web-site for Lineage2 server Implementation of personal cabinet Implementation of rating modules Implementation of Banner Management System Implementation of Event Management System Implementation of multilingual module Enhancement and maintenance other systems

Факультет математики, механики и компьютерных наук, Бакалавр. Математик, системный программист

Факультет математики, механики и компьютерных наук, Специалист. Математик, системный программист