Senior .Net Developer

TEAM INTERNATIONAL

Date: 02.2019 — Present

Project description

Project is the vision of making healthcare easy for injured individuals and anyone that is paying for their medical needs out-of-pocket. Goal is to help those individuals save money on their ongoing medical expenses, and to help them save time from dealing with the hassle of the complex healthcare system. Consists of 3 applications, they are: internal system for customer’s workers (receive bills, transfer and process them), client application (designed for end-users, in order or let them full information about theirs account, bills, etc.) and ‘price seeker’ application designed for monitoring prices and discounts for customer’s users. I am responsible for client and price seeker applications development, also take active part in internal system development.Technologies and tools: ASP.NET (Web API), .NET CORE, Azure (Blob, Queue, Cosmos DB, SQL, Functions, CI/CD), Angular JS/Angular 2, Jira, Visual Studio, IIS, GIT, Source Tree, Docker, Micro-services.

Responsibilities

• Improved applications integration, introduced NuGet packages dependencies between applications to have solid contracts to communicate between applications;
• Implemented various requirements with investigating the existing logic and accurate implementing new changes on backend and frontend side, covered by unit and integration tests;
• Updated and improved existing applications, provided base practice approaches, patterns, decreased requests time processing;
• Communication with BA and QA, requirements clarifications, work with customers dev team;
• Configured new Azure CI/CD for price seeker application.

Senior .Net Developer

EPAM

Date: 01.2017 — 02.2019

Project description

Customer is a multinational networking and telecommunications company. The company offers services, software and infrastructure in information and communications technology for telecommunications operators, traditional telecommunications. Our part is in building new features in existing micro services applications, providing new API for users’ STB (TV-tuner) devices, updating and upgrading customers backend and frontend sites with new features.Technologies and tools: MongoDB, Cassandra, ASP.NET (Web API), .NET CORE, NSubstitute, Elasticsearch, Azure (Blob), Kibana, Jira, Visual Studio 2017, IIS, GIT, Source Tree, Microservice Architecture.

Responsibilities

• Investigated and integrated firebase cloud messaging (FCM) into services;
• Implemented various requirements with investigating the existing logic and accurate implementing new changes on backend side, covered by unit and integration tests;
• Updated and generated new caches;
• Communication with BA and QA.

Senior .Net Developer

EPAM

Date: 06.2016 — 01.2017

Project description

Customer is a risk assessment and decision analytics firm, that serves customers worldwide in insurance, energy, healthcare, financial services, government, and risk management. Customer’s flagship company – ISO, provides data, analytics, and decision-support services for the property/casualty insurance industry. Customer wants to replace current ISOnet portal and introduce a new customer experience with modern design and enhanced navigation and discoverability.Technologies and tools: ASP.NET (Web API), NSubstitute, AngularJS, Dapper, MSSQL, Visual Studio 2015, VS Code, IIS 8.0, Git SourceTree, Jira, Sonar.

Responsibilities

• Set up and refactored architecture of backend side;
• Developed and refactored back-end API;
• Developed UI with AngularJS;
• Covered changes by unit tests;
• Communication with BA and QA.

Senior .Net Developer

EPAM

Date: 12.2015 — 06.2016

Project description

Lecture capture application. Application uses for capturing any types of lectures (recorded and Web cast), processing them, saving different types of statistics and presentation it in reports. Application is a highly loaded, distributed and has a great performance.Technologies and tools: MSSQL, MongoDB, ASP.NET (Web API), ADO.NET, JavaScript, jQuery, AngularJS, AWS (S3, SQS), Windows services, Sumo Logic

Responsibilities

• UI implementation;
• Server-side logic implementation for reporting, administration and managing modules;
• DB changes (stored procedures, tables);
• Assisting DBA with investigation performance of different DB to increase performance;
• Investigation Sumo Logic logs to identify the root of cause of any issues.

Middle .Net Developer

Nix Solutions

Date: 04.2015 — 12.2015

Project description

Healthcare application. Web Application developed by SCRUM technologies. Provide possibility of uploading data of medical centers, normalizing these data, comparing medical centers based on uploaded data and generation reports. The system uses 3 differs modules: - administration module; - uploading, normalizing and saving data; - generation reports of comparing against different available medical centers. The system contains a huge database with multiple services to perform various users’ actions: generation reports, comparing data etc.Technologies: MSSQL, ASP.NET (MVC), Entity Framework, ADO.NET, JavaScript, jQuery, WCF (SOAP), REST Windows services, Ajax, Bootstrap, CSS bundle, less CSS.

Responsibilities

• UI implementation;
• Data access layer realization;
• Server-side logic implementation for reporting and administration modules;
• WCF service implementation;
• Windows service implementation.

Middle .Net Developer

Nix Solutions

Date: 07.2014 — 04.2015

Project description

E-commerce application. Web Application developed by SCRUM technologies. Provide possibility of administrating, viewing and ordering different types of items. The system contains 4 different web applications (children) in various parts of the world and one main application (parent, for customer only) which uses for creating items and implementation the main business logic to calculate values for items in different parts of the world. Each child integrated with WCF (SOAP) to get the information of items. Parent implemented using thread components (Task, Parallel).Technologies: MSSQL, ASP.NET (MVC), NHibernate, JavaScript, jQuery, WCF, MSSQL, Ajax, JQuery UI, Bootstrap, CSS bundle, less CSS.

Responsibilities

• UI implementation;
• Data access layer realization;
• Server-side logic implementation for child and parent;
• WCF service implementation.

Middle .Net Developer

Nix Solutions

Date: 06.2013 — 07.2014

Project description

Healthcare application. Mobile / Desktop application for Windows 8/8.1. This application provides detailed information of drugs for medicine centers, medical universities and usual person. Mobile / Desktop application for Windows 8/8.1. Drug Info application is able to work two types of users (implementation of business requirements). Integrated with WCF (SOAP) service to keep updated database always. The application has convenient search items implementation and displaying detailed information of drugs. Implemented in-app-purchase.Technologies: SQLite, Windows 8/8.1, WinRT, Windows store, XAML, MVVM, SQL Lite, WCF.

Responsibilities

• UI implementation;
• Data access layer realization;
• Part of business logic (identifying user's type and providing -permitted operations.);
• Administration panel.

Junior .Net Developer

Nix Solutions

Date: 06.2012 — 06.2013

Project description

Financial application. Web Application. Provide the possibility of storing, calculating, manipulation and generating reports for loans. Application designed for USA's QC solutions companies. Full Circle Web Pro was developed on ASP.Net MVC 4. The system has a flexible system permission that allows to set different access options, as well, users have the ability to send and receive letters, attaching to them various reports and other documents as various mail services. It may also create your own set of reports based on user data, using DevExpress component. The system is integrated with third-party services, which provide the additional report generation possibility. The system uses a convenient notification of received letters or new reports that were of ordering from third-party services.Technologies: MSSQL, ASP.NET (MVC), NHibernate, JavaScript, jQuery, WCF, MSSQL, Ajax, JQuery UI, CSS bundle, less CSS, JQGrid, DevExpress, KnockoutJS.

Responsibilities

• Application architecture design;
• Development of web-services;
• System improvements provision;
• Server-side logic implementation;
• Collaboration with a customer.