Dmitry Kopylov Email and Phone Number

Ozon - Russia’s e-commerce pioneer that one of the biggest marketplace. I’m working in user generated content team, which services must be have more than 99% stability. Highlights:1. Microservices (DDD, canary deploy, etcd, vault) 2. Go (gRPC, Unit tests)3. Kafka4. PostgreSQL5. Memcached6. Grafana, prometheus7. Scrum

Sitesoft (sitesoft.ru) specializes in commercial development for high volume (highload) systems.Design and development of a new high performance website builder with rich features and flexible customization with CMS support without any code.A Russian startup that has successfully entered the market.Development and implementation of a modular application architecture, where each module is connected to the application using Composer. Writing both unit and integration tests. Implementation of Vue.js components. Organization of frontend and backend interaction using REST API.Examples of services that have been created: - Core of the product - Geolocate the Location of an IP Address - Notifications with websocket. - Trash by analogy of a trash in OS. - Searching with Elasticsearch. - Various REST API services with their own business logic - Statistics microservice with Go, Clickhouse, Docker. - Find location (Russian region) by coordinate with OpenResty, Nginx, PostgreSQL. - Text-to-Speech service (Any entity fields in CMS) with Google Cloud Text-to-Speech Stack: PHP 8.1, Go 1.17, Laravel 8, PostgreSQL 14, Docker, Elasticsearch, Vue.js 2, Redis, RabbitMQ, Clickhouse.

Development of new functionality in the booking subject area. REST API implementation services for interaction with the project:- Search offers- Request for availability of rooms- Request for availability of prices for rooms- Backoffice developmentDeveloped the SOAP application of the company bronevik.com. The public SOAP connector is located on the company's github https://github.com/bronevik-com/hotels-connector. Implemented new features on the site, such as searching and displaying the nearest hotels using the Google and Yandex Maps API. Coverage of written code with tests. Design and implementation of a Telegram bot for booking rooms.Splitting a monolithic application into services, designing services. Code, SQL queries optimization.Stack: PHP 7.2, Symfony 4.4, MySQL, Vue.JS 2, Redis, Docker