![VL](https://d2abrqas732254.cloudfront.net/images/specialists/49bbba657a7e4e8bb949a6f690cc64f470ef445b.jpg)
English:
Advanced
Vadim L.
Vetted by YouTeam
Germany
UTC +01:00
Europe/Berlin
English:
Advanced
Senior Web Developer with experience in Ruby, Ruby on Rails, and JavaScript
Certified Ruby developer with 6 years of experience in application web development using Ruby on Rails and plain Ruby. Experience in various stages of software development life cycle including requirements analysis, design, development, deployment, and testing, with extensive knowledge in application development of various business applications. Experience in leading teams and mentoring junior developers. Experienced in the deployment of applications in Heroku and GCP. Excellent communication skills with proven results in meeting aggressive timelines and working independently and as a coherent team member.
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Years of commercial development experience
6 years of experience
Core technologies
Other technologies
Project Highlights
Communication platform for Healthcare
Hospitals and Health Care in the USA
The platform connects patients and doctors/hospitals and gives them an opportunity to communicate via internal chat (including configurable chatbots), exchange documents, schedule visits, and virtual calls, create and fill forms and assessments, and many other features.
Responsibilities & achievements
• Porting the legacy app to the new architecture; • Introducing new API endpoints with Protobuf; • Covering code with unit tests (Rspec); • Bug fixing (Rails + Vue).
Traffic exchange platform
Traffic company from Estonia
The platform allows website owners to buy traffic for their websites and sell traffic from them.
Responsibilities & achievements
- Introducing new product (stickers and banners) FE + BE + AA; - Introducing new API endpoints; - Optimizing ElasticSearch queries; - Covering unit tests (Rspec); - Bug fixing.
Visitdays
Educational platform from the USA
The platform that helps colleges and universities meet prospective students domestically and internationally (managing faculties, teachers, and students, scheduling virtual and in-person events, and integrations with multiple services).
Responsibilities & achievements
• Introducing new API endpoints for FE SPAs; • Implementing SSO via different apps; • Optimizing database structure and query; • Implementing SMS and mailers; • Checking in with QR codes; • Doing unit tests (Rspec).
Pixie
The practice management software for accounting firms.
Responsibilities & achievements
• Scheduling and delaying job implementation; • Exporting/importing CVS data; • Creating dynamic mailer templates with placeholders; • Leading the development team.
GeniusU
GeniusU connects entrepreneurs from all over the world. It is a combination of a social network and an educational platform that has a bunch of psychological tests and training courses. Helps to create groups and find events and training sessions for entrepreneurs around the world.
Responsibilities & achievements
• Integrating Salesforce CRM; • Stripe and Braintree payment systems; • Resolving high latency requests; • Optimizing database structure and queries; • Mentoring team members.
System for creating surveys
System for creating surveys where admin can create surveys with competitive steps relations. The system generates reports with charts and calculations for users and admin after finishing the survey.
Responsibilities & achievements
• Designing the app architecture; • Designing the DB architecture; • Setting up Heroku deploys and CI/CD; • Implementing new functionality; • Creating unit and acceptance tests (Rspec + Capybara).
Education
Higher education in Computer Science
Agency
400+
GMT-11
Remote
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