Vitalii

VITALII HRYNYSHYN
.NET developer

Email: [открыть контакты](см. выше в блоке «контактная информация»)

Phone: [открыть контакты](см. выше в блоке «контактная информация»)

Skype: vitaliy73098

LinkedIn: [открыть контакты](см. выше в блоке «контактная информация»)

About me: I'm a .NET developer with 4 years of experience in design and development of
web-based applications using .NET technologies. Mainly I was in charge of the new
functionality development, also updating existing projects, communicating with customers,
trouble-shooting and fixing bugs.

KEY SKILLS
▪ English level – Intermediate
▪ Main technologies:
o .NET/.NET Core
o Web API
o OOP and design patterns
o Dapper, Entity Framework
▪ Experienced in using web technologies:
o HTML (including parsing with C# library HtmlAgilityPack)
o CSS
o JavaScript/TypeScript
o Angular 2+
▪ Knowledge of databases:
o MS SQL Server, MySQL.
o T-SQL
o MongoDb
▪ GIT.
▪ Agile, Scrum, Kanban

WORK HISTORY
Perfectial (powered by Avenga) | Events analysis system | (07/2022 - 05/2023)
FullStack Developer

Market USA
Project description This is a tool for gathering statistical data from different
platforms (graphics, dashboards) about past virtual events,
analyzing collected data, building metrics and making forecasts
about who can attend the next events. Later this data is used for
sending emails. The end users of this platform are event
organizers who utilize the collected data to grow their audience,
increase revenue, and market more effectively.
Key responsibilities New features implementation, having calls with customers, code
review of other teammates, implementing Integrations of
platforms for gathering data, calculate metrics, and frontend
implementation.
Technologies .NET 7, Web Api, Hangfire, Entity Framework, Angular, Azure SQL
DB, ElasticSearch, Azure Blob Storage, Azure Functions,
Integration with Power BI, Azure DevOps.
Team size 10

Leobit | Payment system | Education (07/2021 - 07/2022)
Backend Developer

Market USA
Project description This project is a global payment processing provider that
connects merchants and consumers via credit, debit, ATM, and
alternative payment networks.
Key responsibilities Estimating the tasks, new features development, generating the
documentation using DocuSign, daily calls with customers, bugs
fixing.
Technologies .NET 5, Dapper, MySQL, Angular, AWS S3, DocuSign.
Team size 10

Perfectial | Business development system for investors and investment companies |
(04/2019 - 06/2021)
.NET Developer
Project description This is a platform that provides access to a large database of
information about companies, collects information from various
online resources, processes it, analyzes it, and provides the final
result, which experts can use to determine the most
advantageous investment option.
Key responsibilities Data scraping from web resources, parsing data, store in
MongoDB, migrate data from MongoDB to MySQL, bug fixing,
new features development, simple UI development.
Technologies C#, ASP.NET Core, Azure Service Fabric, JS, MongoDB, MSSQL,
Entity Framework, Angular, microservice architecture.
Team size 15

SolidBrain | Education system for Lviv medical university | (12/2018 - 04/2019)
.NET Developer

Market Ukraine
Project description The purpose of the system is to help students to prepare for the
main medical exam KROK, store and manage data about
students' success, generating documentation about exams.
Key responsibilities Setting up the architecture, implementing all the features,
generating Word documentation, hosting on Nginx server, OS –
Ubuntu.
Technologies ASP.NET Core, MS SQL, Entity Framework, Word, Excel, Nginx,
HTML Agility Pack, Hangfire.
Team size 5

EDUCATION
2015 – 2019 Lviv Polytechnic National University, Software Engineering
Bachelor degree.