BACK to search results
Sergii S.
Last update: 09 Jan 2019
SENIOR /team lead
Product/Project Manager, MBA Candidate, PMP, Certified Scrum Professional
With over eight years of management experience in the tech industry, I have a passion for creating new products and making life easier by introducing technological innovations.
As a product manager, I coordinated development and launching of VanillaDirect Pay It Here, a powerful payment solution that is available in more than 20 thousand locations around the US and is used by hundreds of thousands of platform users.
I also provide consulting services to external clients. Some of my clients include E&Y and 500 Startups alumni.
I constantly try to stay up to date with the technological advancements and to learn new skills. I am studying at the Warwick Business School MBA program. I am also a certified Project Management Professional and a Certified Scrum Professional.
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

E-Commerce & Retail

Product Experience

integrating payment systems, Digital payments, Payment processor


Oct `15 – Present

3 years

VanillaDirect Pay It Here

Product Manager

Cooperation with external parties to ensure the growth of the partners’ network. Managing product team of seven engineers. Revenue increased by 400 percent, transactions count by 500 percent. Coordinated the overall redesign of the backend which ensured the system scalability and high performance under increased load. Led the development of a customer facing service ( along with its Puerto Rico version (


A powerful service that allows businesses to get paid in cash at the nearest retail store in the US. The partner network consists of the leaders of e-commerce, payment and retail industry, such as MasterCard, Family Dollar, Dollar General, CVS Pharmacy, Best Buy, etc.

Technologies Stack:

AWS Ember.js Ruby on Rails Golang


E-Commerce & Retail


integrating payment systems, Digital payments, Payment processor



University of Warwick - Warwick Business School

Master of Business Administration (MBA)

National Technical University of Ukraine 'Kyiv Polytechnic Institute'

MA in Telecommunications

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