Over the past year, Oleksandr has served as a senior full-stack engineer working on a platform that helps manage promo content for customers, and is integrated into the main web-application. The platform includes backend to communicate with other services; stores content and data; features back office to manage promotions and content through the web interface; and front office to show relevant promotion to every user. The platform has more than 100,000 visits per day. Oleksandr is responsible for the development of the back-office and front-office applications. The team size is four engineers.

Prior to this, Oleksandr acted as a full-stack engineer developing a blockchain platform that brings together all the parties involved in the real estate transaction process. The platform addressed the main cybersecurity problem of the industry – wire fraud. It was used for enabling the world’s first deal to sell an apartment using blockchain. Oleksandr was responsible for the front-end and back-end side development of real estate registry using blockchain. Currently, the registry is in pilot use in Vermont, US. The team size was 10 people. 

Previously, Oleksandr acted as a front-end engineer working on a blockchain platform that enables companies and private investors to securely invest in projects. The platform is compliant with KYC and AML regulations and supports over 1,000 transactions per minute. Oleksandr was responsible for the front-end part. The team size was four people.

Before this, Oleksandr worked as a full-stack engineer and developed a platform that enables users to run a service business including, without limitation, CRM, scheduling, billing, invoicing, and payment integration functions. Oleksandr was responsible for all aspects of web development. The team size was three people.