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Andrii S.
Last update: 04 Jun 2019
Ruby on Rails developer with great experience in building complex APIs and integrations
I'm a Ruby on Rails developer with great experience in building complex APIs and integrations. Recently, I've also built several chatbots and integrated applications with 3rd party systems.
All rates are indicative, annual rate includes 20% discount
20% discount on yearly basis
GMT+2 East Europe
San Francisco/USA, Kyiv/Ukraine



Industry Experience

Internet & Telecom, Safety & Security, Business & Productivity, Information services & Technologies

Product Experience

Web Service, Security platform, RESTful APIs, Admin panel


Oct `17 – Mar `18

5 months

Sapience - Automated & modern API security testing

Lead Developer

Sapience is a SaaS platform that helps businesses to scan their public APIs for security vulnerabilities on a regular basis. eTeam professionals built this application from scratch - from design to production deployment. It's currently used by several enterprise clients and plenty of start-up businesses that value the security of their users.

Technologies Stack:

PostgreSQL React.js Ruby on Rails Redis


Internet & Telecom, Safety & Security


Web Service, Security platform


Aug `17 – Dec `17

4 months

Taskware - Machine Learning Trained By Humans

Lead Developer

Taskware has made it easy for developers and companies to dramatically expand their workforce and execute microtasks across various domains. Your new workforce will be fully managed employees who operate in our own offices ensuring high quality and security. Leverage Taskware RESTful API to create task execution that fit’s into your organization and workflows. We're always ready to customize your own endpoints based on your individual situation.

Technologies Stack:

API AWS Ruby on Rails Redis REST API


Business & Productivity, Information services & Technologies


RESTful APIs, Admin panel, Web Service



Dnipropetrovs'kij Nacional'nij Universitet Degree Name

BA in Computer Science

Development agency agency #291

We've been building customer software for our clients, partners and our own products since 2009. Our team includes experts in JavaScript, Python and Ruby plus engineers with AWS certification. From UX design, project management to development and delivery, we’ve got the complete life-cycle of your custom software, native app or webapp covered. Our approach and dedication to agile, iterative development with complete transparency allows us to bring decades of combined experience to new startups and the fresh innovation of a small team to enterprise projects. Whether you're looking for a dedicated team to work within your company or for a partner to provide a complete solution, eTeam is ready to work with you. American Entrepreneurship + Ukrainian Engineering = Great Software


Solution Architect and CTO
I’ve been in the tech industry for 15+ years and take a bird’s eye view beyond hype to design solutions for complex projects. I’m a Ruby on Rails enthusiast and have a passion for API security. In fac...
All rates are indicative, annual rate includes 20% discount
view Profile
Updated: 04 Jun 2019
Full-Stack javascript developer
10+ years JS programming, using JS-patterns, newest technology and frameworks to build rich web/SPA applications. The preferred js- frameworks are React, Backbone and Angular. I have lot of years buil...
4 Projects completed
GMT+2 East Europe
All rates are indicative, annual rate includes 10% discount
view Profile
Updated: 04 Jun 2019