Summary

Expertise

Project Highlights

Education

Agency

VM

English:

Advanced

Vladimir M.

vetted by Youteam

Vetted by YouTeam

Poland

UTC +01:00

Europe/Warsaw

English:

Advanced

Senior Full-stack Web Developer

I have 8 years of web development experience. Now, I am a team member of an efficient Ukrainian software agency that provides development services in Ruby on Rails, Vue.js & React. I have several key values in work: • Communication. • Quality of code. • Discipline. Providing services: • Web App development. • UX/UI Design. • Team Augmentation. Despite the fact that I mainly keep our focus on the chosen technical tools, I still gained proven expertise in the areas of traveling, avia, healthcare, coaching platforms, online education, and martech. My experience is based on a variety of successful cases, mentoring tech faculties for local universities, speaking at local and international conferences, and gaining official certifications. I will be happy to collaborate with you!

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Check if Vladimir is available

Expertise

Years of commercial development experience

8 years of experience

Core technologies

Ruby on Rails 8 years
Ruby 8 years
React.js 5 years
Vue.js 4 years
AWS 5 years
SQL 5 years

Other technologies

Apache
Heroku
HTML5
JavaScript
MySQL
Padrino
PostgreSQL
Sinatra
SOA
Bootstrap
Capistrano
CSS3
Elasticsearch
Git
HAML
Nginx
Redis
RSpec
Capybara
Jasmine
Sidekiq
Slim
Sqlite3
Grape
MVC
Handlebars.js
JSX

Project Highlights

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Ruby Team Lead

Bethel.tv

High-load online streaming platform with subscription and news.

Responsibilities & achievements

I have implemented the subscription system, refactored Braintree Subscription Admin Wrapper, added a discounts system, created a landing page auto generator, and worked with performance issues.

AWS
PostgreSQL
React.js
Ruby on Rails
Twilio
Elasticsearch
Redis
RSpec
Docker
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Ruby Team Lead

Shop

The biggest B2B project that contains more than 30 repositories.

Responsibilities & achievements

I have implemented a new selling flow. I had to rearchitect DB, and rails applications, add wrappers, and fix the performance issues.

Python
Ruby
Ruby on Rails
Sinatra
Elasticsearch
Grape
Vue.js
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Senior Ruby Developer

Recruiting Platform

A recruiting CRM, allows you to easily manage the candidates through the pipeline. Users have a convenient dashboard that shows all the user's statistics - candidates, tasks, calendar, charts, etc., which users can customize to their liking, and a messenger to quickly communicate with all candidates and message campaigns to send multiple messages.

Responsibilities & achievements

My main responsibility was cleaning and optimizing DB, finding and avoiding memory bloating, and reducing response time for clients.

PostgreSQL
React.js
Ruby on Rails
Twilio
Elasticsearch
Redis
RSpec
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Senior Software Engineer

GeniusU

An e-learning platform that helps learners to find mentors. It's a web and mobile platform that connects over 1,000,000+ entrepreneurs to the right network, knowledge, and opportunities based on their personal values, vision, passions, talents, and purpose.

Responsibilities & achievements

I was responsible for local SMS provider integration and developing JSON API for SPA.

CoffeeScript
Heroku
jQuery
PostgreSQL
Ruby on Rails
Salesforce
Git
HAML
Redis
RSpec
Sidekiq
SCSS
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Middle Ruby Developer

Work search platform for veterans

The platform connects entrepreneurs from all over the world. Has a bunch of psychological tests and training courses. Helps to find events and training sessions for entrepreneurs around the world.

Responsibilities & achievements

I was working on improving team processes, code quality, project architecture; architecture design and business logic implementation; code review; and features estimation.

PostgreSQL
React.js
Ruby on Rails
Sinatra
Elasticsearch
RSpec
Jasmine
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Ruby Team Lead

Event Side

I was a part of the startup working on the system for selling tickets for different events.

Responsibilities & achievements

The big problem was to move a big DB from MongoDB to PostgreSQL. I have implemented a payment system, a marketplace for event managers, a ticket generation system, and a user control system.

AngularJS
MongoDB
Node.js
PostgreSQL
Ruby on Rails
Elasticsearch
RSpec
icon
Middle Ruby Developer

Coupon Service

Application for people to buy and use discount coupons.

Responsibilities & achievements

I moved some parts of the functionality from two projects to one application. Clients had 2 services with the same functionality, so I had to combine them into one platform.

AngularJS
MongoDB
Node.js
PostgreSQL
Ruby on Rails
Elasticsearch
RSpec

Education

Higher education in Computer Science

Agency

Development agency #31

400+

GMT-11

Remote

Want to hire this engineer?

Check if Vladimir is available