Сергій

Serhii Hrabarskyi
C++ Developer
I have experience working with various programming technologies, including C++, Qt/QML, SQL,
C#, Networking (TCP, HTTP, HTTPS), and Databases. I have worked in various organizations,
including Delly Ltd, Eleks (Transact), Keepit, and currently at GlobalLogic. I am proficient in
using tools such as Jira, Git, and Postman, and I am fluent in Ukrainian, with intermediate
proficiency in English. I possess excellent soft skills, including good communication, problem-
solving, multitasking, and stress resistance. In my free time, I enjoy playing football and
computer games.

Contact Experience
Phone
Oct 2016 - Jan 2017
[открыть контакты](см. выше в блоке «контактная информация»)
Freelance
-Technologies: C++
Email -Projects details: I took orders on freelance platforms. This usually involved writing
[открыть контакты](см. выше в блоке «контактная информация») various C++ programs for American students' projects, as well as parsing websites to
extract different data.

Address Jan 2017 - Jul 2018
Lviv Delly Ltd
-Technologies: C++11, Qt/QML, SQL, C#, Networking (TCP, HTTP, HTTPS)
-Work Qt/QML application for mobile devices which used Bluetooth to control smart
TVs, desktops, laptops
Education -Work with client-server applications on Qt
-Work with Ul application on C# to program loT devices
-Work with Qt/QML application which controls loT devices via BLE and network
connection
-Projects details: My tasks involved writing various programs with a user interface as
2019
described above. In the vast majority of cases, certain embedded devices were already
BSC available for users to interact with. I wrote programs using Qt/QML that control these
Ivan Franko National University of Lviv devices via Bluetooth, the Internet, or USB. I also wrote client-server programs and
various utilities for working with databases.

2022 Jul 2018 - Jun 2019
Master of Science Eleks
Ivan Franko National University of Lviv -Technologies: C++11, Qt/QML
-Work with Ul application on Qt/QML
-Project details: I worked on the user interface of self-service terminals for campuses in
America. Most of the work involved improving the user interface written in QML. I also
Expertise worked on the backend, which was written in C++.

Jun 2019 - April 2023
C++ Keepit
GIT - Technologies: C++17, Databases, Networking (HTTP, HTTPS), Jenkins
JIRA - Work with cloud backup solutions (Microsoft, SalesForce, GSuite)
- Unit testing
Qt -Project details: I worked on the server side of the project at Keepit for about 4 years. In
GDB general, the company deals with cloud backup, specifically backing up data for large
Postman organizations, storing it on servers, and allowing restoration at any time. When I first
SQL started, my tasks involved investigating APIs from Microsoft, GSuite, Salesforce,
Zendesk, finding ways to back up all the data and show it to the user, as well as methods
QML for restoring this data. After that, I implemented all the functionality, considering various
Networking aspects of these APIs, including API limits and throttling mechanisms. After about a year,
WinAPI I moved to another team where I focused on internal architecture: writing different
Bluetooth endpoints for the UI, implementing business logic, searching in our data storage, writing
parsers, builders, and converters for various file formats, and developing different
throttling mechanisms.

Language April 2023 - Current
GlobalLogic
-Technologies: C++14, WinAPI, Qt, Databases
English -Work with Windows application that analize PCIe traffic
-Work with Windows application that controls electricity measurements board
Ukrainian -Unit testing
-Azure DevOps CI/CD Pipelines
-Projects details: I was involved in designing, writing, and improving programs with a
user interface using WinAPI and QT Widgets. I wrote tests for these programs. I worked
with databases and wrote scripts for CI/CD pipelines.