Anton Laptev Email and Phone Number

Worked on multiple projects belonging to Jonathan Siegel, a VC, business angel, and head of the venture company Xenon.io.1. Pandanese.com - B2C SaaS for learning Chinese- Collaborating with the UI/UX team to create a user-friendly interface- Working closely with the product management team to understand user requirements and translate them into tech specs- Conducting code reviews and collaborating with other developers to ensure high-quality code2. AccountDock.com - B2B SaaS Billing History for Stripe- Integrating with third-party APIs and services like Xero and Stripe Payment Processing Platform- Optimizing performance and scalability by analyzing and fine-tuning database queries and application logic- Troubleshooting and resolving technical issues reported by users3. Coderwall.com is a developer community used by nearly half a million developers each month to learn and share programming tips

Flatly is a SaaS platform that exports and flattens full datasets from SaaS APIs to flat files in cloud drives for custom analytics, collaboration, backup, and connectivity to dashboards.My duties: - setting product architecture and strategy - managing contributions from the dev team - add/refactor features on the back-end and front-end - develop integration with 3d party APIs to use them as data sources - implement Sidekiq workers for scheduled jobs - performance optimization mostly on the back-end - increase percent of test coverageTech stack: - Ruby on Rails 5, Ruby 2.5, Sidekiq 4.2, RSpec, TDD, GCP - Google Firebase Realtime Database - React+Redux, jQuery, Bootstrap 3, SCSS - Atlassian Jira Tickets - Atlassian Bitbucket - communication in SlackThe team size is 3-5 people from around the World.

Silkfair.com - was an e-commerce marketplace with a big international team of devs. My duties: - mostly back-end development related to all parts of this huge system, add/refactor features; - develop integration with payment service providers like PayPal, Stripe, AuthorizeNet, and Google Checkout; - develop integration with ShipRush and ShipWire - multi-carrier e-commerce shipping solutions; - implement the ability to add Custom Store with Custom Domain; - implement discount coupons system; - implement a function to import items from other marketplaces, e.g. eBay; - implement BG worker to send items from all stores to GoogleBase and Bing Shopping Search Service to boost sales; - implement other BackgrounDRb workers for scheduled jobs; - automate some repetitive tasks to test web pages, that are under development by using SikuliX; - increase the percent of test coverage; - performance optimization of the internal item search system;- Search Engine Optimization: robots.txt, sitemap.xmlMy DevOps duties: - setup all environments on AppLogic (Grid Operating System from 3Tera) - implement deployment scripts for GCP and AppLogic - VMs administration with CentOS and Debian - implement MySQL master-slave configurationSkills: Ruby on Rails 2-3, PostgreSQL, BackgrounDRb, Sphinx, RSpec, jQuery, SikuliX, TDDDevOps skills: Google Cloud Platform, Agathon Group Cloud Hosting, Capistrano, AppLogic (Grid Operating System from 3Tera)

RayStudio.RU is a web design studio that delivers professional and effective solutions in the Industry of Internet technologies since 2000. My duties: - manage a team of three specialists: two SEO copywriters and one developer - support customers to help them with search engine optimization

Venere.com was a website focusing on online hotel reservations. In 2008, it became part of Expedia Inc. On December 1, 2016, Venere.com was replaced by Hotels.comMy duties: - porting and refactoring code from ColdFusion to PHP - implementing new functions on the back-end - implementing a feature to import/export hotels data Skills: PHP, ColdFusion, Sybase DB, HTML, CSS