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Gleb Z.
Last update: 03 Oct 2018
ARCHITECT /team lead
Java/Groovy Developer with wide expertise of building distributed systems
Experienced in software engineering, designing, programming and testing software across a variety of platforms on numerous projects from concept to completion and have strong interests in researching and investigating new approaches in the software engineering and IT.
All rates are indicative, annual rate includes 20% discount
20% discount on yearly basis
GMT+2 East Europe
Kharkiv/Ukraine, Lviv/Ukraine


Industry Experience

Healthcare & Medicine, Education & Science, E-Commerce & Retail

Product Experience

Analytic System, Education website, eCommerce web platform


Feb `18 – Present

1 year

Study data collector

Software Architect

Study data collector for pharmaceutical companies studies. Main goal of project - collecting data about patients visits to clinic which involved to pharmaceutical statistical studies and collecting data from patients mobile devices. Project contains some personal information about patients and stay on the way to be HIPAA compliance.

Technologies Stack:

AngularJS AWS Docker Java 8


Healthcare & Medicine

Oct `16 – Present

2 years

Distributed OHDSI Research Network and Study Workflow Orchestration

Software Architect

Designed and implemented from POC prototype to production platform for distributed SQL query execution, including error handling and query refinement, and automated result aggregation and distribution for medical scientists( sandbox with R runtime environment ).

Project establishes a consistent, transparent, secure and compliant observational research process. It brings participating organizations, e.g. data providers, investigators, sponsors and data scientists, into a single, collaborative study team and facilitates an end-to-end observational study.

Technologies Stack:

AngularJS AWS Apache Kafka Docker Java 8


Healthcare & Medicine


Analytic System

Aug `11 – Present

7 years

Language Learning Portal

Full-stack Java Developer

Worked with web application for language learning tool with java-based backend using Apache Wicket with Google Guice as DI and AngularJS on client side

A huge system which includes various language learning activities, analytics, reporting, progress overview, content authoring tools, etc.

Technologies Stack:

AngularJS Wicket Docker Java 8


Education & Science


Education website

Jan `12 – Dec `13

1 year

Hybris E-commerce applications

Tech Lead

Worked on lead position for Hybris-based e-commerce application on side

Developed several e-commerce solutions based on Hybris e-commerce platform for various customers.

Technologies Stack:

Hibernate Hybris Java 8


E-Commerce & Retail


eCommerce web platform


Kharkiv National University of Radio Electronics

Computer Engineering and Control

Software development, AI agency #167

We have wide-ranging expertise in many key AI technologies, including Data Mining, Digital Signal Processing, Natural Language Processing, Machine Learning, Image Processing and Computer Vision. This focus allows us to offer state-of-the-art solutions in data science-related projects for commerce, banking and finance, healthcare, gaming, media and publishing industry, and education. We offer AI solutions to any organization or industry that deals with massive amounts of data. Our applications help reduce costs, improve customer satisfaction and productivity and increase revenues.