Luda Lukashevskaya

Project: E-commerce Description: support & development of chat, scam protection, notification services

Project: Chat services Description: Chat for users of software Technology stack: go, gorilla/mux, python, Flask, Sentry, Mysql, MongoDB, RabbitMQ, Redis, vagga, Apex (SalesForce), microservice based architecture Tasks: - implement rest HTTP API, websockets support - fix critical concurrency bugs, memory profiling, reducing memory and CPU usage - integration with internal CRM - integration with Salesforce - setup development environment to automate the process for new members - code reviews and help for team members Project: go-asterisk Description: Internal service for integration with asterisk through AMI Events and AMI Actions. Support real-time statistics of telephony users, statistics of calls, api integration for making calls using AMI commands, queueing and retrying of calls, multi-process support with fallback. Technology stack: go, Mysql, Consul, vagga. Tasks: - implement tcp client for AMI events - store statistics of users and calls - multi-process support using Consul - HTTP API for making calls, statistics - websocket support for real-time user statistics and statuses - automate setup of development environment Project: ha-store Description: Store for users (buyers of software) information and statistics Technology stack: go, gin, Cassandra, AWS S3 Tasks: - implement REST API for storing and getting data - range requests for using by other internal services - support and help to test

Project: Zeoinsight Description: Intelligent analytics for desktop software and mobile apps Technology stack: python, Twisted, pyramid, gevent, MongoDB, Redis, AWS SQS, AWS S3, qless, buildout, Sentry, microservice based architecture. Tasks: - implement microservices for storing raw data, storing aggregated statistics, web frontend, processing of data pipelines, building funnels - setup development environment with buildout - implement unique features of the product (record mode, funnels with dimensions)

Projects: dynamo.kiev.ua (high-loaded site for football audience), autoua.net (high-loaded site for audience interested in different kinds of transport), mabila.ua (high-loaded site, market for technics) Technology stack: python, Django, javascript, Mysql, memcached Tasks: supporting of sites - implementing new features and fixing bugs (user profiles, betting on matches, tournaments, widgets with statistics)

Project: Apocalypse 2056 Description: Free online MMORPG game. Technology stack: python3, Redis, Mysql, ZeroMQ. Tasks: implement statistics tasks.

Department: Scientific Research Laboratory of informatization of education Project: Computer equipment store Description: Store for accounting and inventory of computer equipment Technology stack: python, Django, javascript, jquery, Mysql Tasks: implement backend and frontend part to store information about all available computer equipment, including search by different properties, generating invoices for supporting technics