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Viacheslav Kisel

  • RUBY ON RAILS AND JAVASCRIPT CONSULTANT
  • Odessa, Odessa Oblast, Ukraine
  • Sep 16, 2020
Telecommute Information Technology

Personal Summary

Working as a Lead Developer for technology startups:
Rhino Labs and Mastermind Manager Inc.

Work Experience

RUBY ON RAILS AND JAVASCRIPT CONSULTANT
Jan 2017 - INDEPENDENT

Working as a Lead Developer for technology startups:
Rhino Labs and Mastermind Manager Inc.
Rhino: Ruby on Rails backend and React.js/TypeScript
client side. Major achievements: built MVP from scratch;
added integration with Yardi Voyager, developed recurring
subscriptions flow with multiple Stripe accounts; built
complex automatic reporting system for insurance
partners.
Mastermind Manager: Together with my team we've build
application from scratch using Ruby on Rails and
React/Redux. We also implemented WebRTC video
integration with major platforms like Vidyo.io, Twilio, Jitsi
Meet. Developed integration with Stripe and
Mailchimp/Mandrill, and later replaced Mailchimp email
templates builder with own custom solution.
BlackInk:
- Analytics API to track customers behaviour through
payment flow (Elixir and PhoenixFramework)
- Readers dashboard with purchases and wallet (Ruby on
Rails)
- Lightweight javascript paywall library to be embedded
to publishers websites

SENIOR WEB DEVELOPER
Apr 2016 - Jun 2017 Flatstack


I was working as a Lead developer on various projects Pundit
built with Ruby on Rails. At Flatstack I was responsible for ExUnit
sprints planning, mentoring junior and middle employees. I Wallaby
also got familiar with RADIUS authentication and captive Intercom
portal development. Paddle.com
Segment
≡ Ruby and Ruby on Rails developing. Mentoring Delayed Job
≡ Backend development (high-load, scalability) MemCachier
≡ SQL queries analysis and optimization (PostgreSQL) CoffeeScript
≡ Client side development with React and Redux Grunt
≡ Wrote software for acl.com, premiumparking.com and Jasmine
securedgenetworks.com Tom Cat
≡ Together with my teammates won internal hackaton by Spring Framework
developing bulk upload feature in less than 24 hrs FreeRadius
Tom Cat

About me

Outside the world of Web
Development you will find me as
• musician, comedian and one of the biggest art-culture lover.

JAVASCRIPT DEVELOPER
Feb 2015 - Mar 2016 RUBY

I transitioned fast from member to lead developer of a
team responsible for one of the largest company projects:
interneturok.ru. Solution stack was as follows: Ruby on
Rails, Angular, MySQL. My responsibilities included client
and server-side development, code review and
deployment.
Solution stack: Ruby on Rails, JavaScript, AngularJS,
CoffeeScript, MySQL, Nginx, Unicorn, Sidekiq/Redis,
Rspec, Jasmine.
While I worked at Racoons Group I got experience with
backend API development, implementing real time data
update systems (using Websockets).

Education

WEB DEVELOPER
Aug 2014 - Feb 2015 Freelance