Юліан

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Yulian Pentsko
.NET DEVELOPER
I am a software engineer with more than 8 years of experience in development. I
have a solid understanding of C# fundamentals, as well as core software engineering
principles and knowledge of object-oriented approach. I have worked with different
.NET (C#, ASP.NET Core WEB API, Entity Framework, Dapper) on back-end, Angular9​
on client-side service. I can work in a team and independently.

INDUSTRIES Healthcare, Oil & Gas

TECHNICAL SKILLS
BACK END C#, .NET Framework, LINQ, ASP.NET Core,
ASP.NET Web API, ASP.NET MVC, SignalR,
EntityFramework, Dapper, OData, Fluent
Validation, Service Bus
FRONT END JavaScript, TypeScript, CSS, HTML, Bootstrap,
Angular9
DESKTOP WinForms, DevExpress
PATTERNS AND PRACTICES SOLID, Dependency injection, IoC, CQS, DRY,
YAGNI
UNIT TESTING MSTest, XUnit, Moq
CONTINUOUS INTEGRATION Azure Pipelines, GitLab
DEV TOOLS, PROFILERS MS Visual Studio, MS SQL Management Studio,
MS Azure Storage Explorer
SOURCE CONTROL TOOLS Azure DevOps, SVN, GitLab
DATABASES MS SQL
SECURITY OWASP, OAuth, OpenID, JWT
METHODOLOGIES Agile, Scrum, Kanban
OTHER MSI, AWS S3, Google Drive

7g Naukova St. Lviv 79060, Ukraine phone: [відкрити контакти](див. вище в блоці «контактна інформація») fax: [відкрити контакти](див. вище в блоці «контактна інформація») www.eleks.com
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EXPERIENCE

APPYGAS/LNG (09/2024 – PRESENT)
Customer: Europe's largest energy companies

Project description: The European gas market analysis platform. Gain full visibility over
European gas markets with appygas, for smarter, faster decision-making. The solution
simplifies your job by streamlining data sources and giving you a clear reading of all
relevant gas data. https://www.appygas.com
Team size: 10 team members

Involvement duration: 6 months

Role: Back-end developer

Responsibilities:
●​ Developing
●​ Bugs fixing
●​ Code refactoring
●​ Code reviewing
Tools and technologies: .Net 8.0, Web API, EntityFrameworkCore, MS SQL, GitLab,
NLog, MS azure storage explorer, FluentValidation, AutoMapper, TaskScheduler,
SendGreed, Background services.

MYNEXUS (08/2021 – 09/2024)
Customer: myNexus
Project description: myNEXUS is a technology-driven, connected care management
service that manages an individual’s health, enabling them to live healthier lives in their
homes. Goal is to deliver independence and better health outcomes. System work
with insurance companies to intelligently reduce the risks and costs associated with
home-based care services such as home health, DME, IV Therapy, through aligned
incentives and expertly managed outcomes..
Team size: 50 team members
Involvement duration: 3 year
Role: Back-end developer
Responsibilities:
●​ Developing
●​ Bugs fixing
●​ Code refactoring
●​ Code reviewing
Tools and technologies: .Net Core 6.0, Web API, EntityFrameworkCore, MS SQL, JWT,
Git, Azure DevOps, Service bus, AutoMapper, FluentValidation, JsonPatch.

WEB HOSPITAL (03/2020 – 08/2021)
Customer: Doctor Eleks
Project description: Web Hospital is modern web service with user friendly interface
designed for management stationary part of clinic. Convenient timeline allows you to
optimize patient settlements in real time.
Team size: 6 team members

7g Naukova St. Lviv 79060, Ukraine phone: [відкрити контакти](див. вище в блоці «контактна інформація») fax: [відкрити контакти](див. вище в блоці «контактна інформація») www.eleks.com
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Involvement duration: 1,5 year
Role: Developer
Responsibilities:
●​ Developing
●​ Design
●​ Bugs fixing
●​ Code refactoring
Tools and technologies: .Net Core 2.1, Web API, dapper, angular9, bootstrap, MS SQL,
JWT, SVN, JIRA.

DOCTOR ELEKS (01/2017-02/2020)
Customer: More than 10 large customers(clinics, hospitals)
Project description: Doctor Eleks is a medical information system designed to optimize
the work of clinics, ensure harmonious cooperation of all staff, introduce control over
the treatment process, allow to quickly find the needed information, improve the
quality of patient care.
Advantages for clinics: A new level of preparation for a visit and a review of patients;
Reduced over-the-counter material flow; Structured storage of medical card data of
the patient; Increasing the efficiency of the institution.
Advantages for a doctor: Reducing the time to review with the system of "smart
workflow"; Work with diagnostic equipment: recording and editing of video and
images; Wide range of review templates; Ability to print results in different languages.​
Advantages for registration: Centralized storage of information; A quick system for
planning visits; Rapid response to phone calls; Patient monitoring; Quickly generate
reports for management;
Team size: 30 team members
Involvement duration: 3 years
Role: Developer
Responsibilities:
●​ Developing
●​ Design
●​ Bugs fixing
●​ Code refactoring
●​ Code review
●​ Working with external services via API
●​ Working with SQL DB
●​ Redesign old UI part to new DevExpress features
●​ Working with cloud(AWS S3, Google Drive Api)
Tools and technologies: .Net, c#, WinForms, DevExpress, Web Api, ADO.Net, WCF,
MS SQL , CruiseControl.Net, SVN, JIRA.

DO4ME (08/2016-12/2016)
Customer: SoftServe IT Academy
Project description: “Do4Me” is a website that can be used to find a flat to rent, or a car
to deliver your shipment from point A to point B. In today’s fast moving world, people
have to travel more and more so a flat and a car are often the most important things
they need. That’s why such a project is quite promising. The site is divided into two
categories which contain advertisements. A user can easily find a proper service using
different sorting criteria. Then he just contacts a service provider, and a deal is done.
Team size: 7 team members

7g Naukova St. Lviv 79060, Ukraine phone: [відкрити контакти](див. вище в блоці «контактна інформація») fax: [відкрити контакти](див. вище в блоці «контактна інформація») www.eleks.com
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Involvement duration: 3 months
Role: Developer
Responsibilities:
●​ Developing
●​ Design
●​ Bugs fixing
Tools and technologies: ASP .Net Web Api, Angular2, Ninject, MS SQL Server, Entity
Framework, HTML5, CSS3, Twitter Bootstrap, TypeScript, JQuery, OWIN, Identity,
OAuth, TFS, SCRUM, CI (Jenkins), Google Maps.

CERTIFICATIONS ●​ [Certificate name], [Certificate issue number], [Issued by], [Year].

LANGUAGES ●​ Ukrainian—native
●​ English—intermediate low

EDUCATION Master’s degree in
Lviv Ivan Franko National University , Department Electronics and Computer Technology

7g Naukova St. Lviv 79060, Ukraine phone: [відкрити контакти](див. вище в блоці «контактна інформація») fax: [відкрити контакти](див. вище в блоці «контактна інформація») www.eleks.com