Andrew Babichev Email & Phone Number

Chichester, GB

Portsmouth, England, United Kingdom

Portsmouth, England, United Kingdom

Kiev, Ukraine

Primary work on AWS infrastructure providing the basement for secure, scalable, available and reliable Grammarly services. Drive DevOps and SRE principles. Take part in scheduled on-call activities supporting Platform goodies and helping engineers around.

Kiev, Ukraine

• Free, independent issue resolution service. It helps our customers to manage complaints and claims against many service companies.
• Extended test framework and covered with specs existing and new features
• Introduced continuous delivery pipeline (GitHub, CircleCI, Capistrano, Slack)
• Setup backup model for MySQL to AWS S3 and Rackspace Cloud Files
• Developed credit card number concealer
• Contributed filter parameters config fixes to 'rails' and 'dookeeper' gems in the sake of application

Kiev, Ukraine

• Advanced creative platform for online advertising, which allows you to automate the processes related to creative services. It supports both platforms – desktop and mobile.
• Setup test framework and covered with specs existing and new features
• Performed development operations – infrastructure setup, configuration and application deployment
• Developed bulk import/export of the records from/to excel spreadsheet
• Interviewed and mentored other developers
• Introduced new developers to the application

Kiev, Ukraine

• Online advertising aggregator from different services, particularly Google Adwords and Bing Ads, which provides data to the end user in the target scope. The application was divided into several parts: Rails.
• Setup test framework and covered with specs existing and new features
• Figured out detailed requirements
• Developed Hadoop MapReduce streaming steps to calculate
• Enhanced API according to frequently changing business logic
• Implemented 3rd party integrations with Google Analytics & DFP, Bing Ads

Donetsk, Ukraine

• Online e-commerce platform, that provides integrated web-shops for the news sites. The platform includes over 1.000.000 products in all categories, full payment solution as well as 3rd party delivery solution.
• Developed mechanism for obtaining XML data feeds from the retailers in different countries (Denmark, Norway, Sweden, United Kingdom), validation, parsing and multithread saving to the database
• Implemented XML import optimizations to speed up the process x2 times like digesting, queries reduction, ActiveRecord refusal in favor of raw SQL
• Supported the time task scheduler for the periodic tasks with logging and email notification
• Developed HTML scrappers for the retailer sites to grab products info
• Covered with specs existing and new features in TDD style

Donetsk, Ukraine

• Figured out detailed requirements, evaluated system program needs, wrote and maintained program code to meet system requirements, system designs and technical speci cations
• Maintained inner accounting software package (client-server model)
• Developed web-services to provide the customers ability to view the balance, edit counter values, make payments
• Improved software for the data exchange between organization and banks Administrated ERP Parus 8.2 database, wrote technical and user documentation, enterprise standards
• Assumed a leadership role in cooperative work, inspired and motivated other employees
• Adopted Waterfall methodology

Specialist Degree, System Programming

Diploma, Computer Science

Education record