Contact information

You can get this candidate's contact information from https://www.work.ua/resumes/9090164/

Work experience

Full stack програміст

from 04.2025 to now (1 year 7 months)
GeekGroup, Дистанційно (IT)

Maintain and enhance an enterprise web platform for managing pharmaceutical programs, events, speakers and attendees for a US client.

• Implement client-specific business logic using C#, ASP.NET MVC and SQL Server, including event cancellations, status changes, budgeting, expense reimbursement and access permissions.
• Update Razor views and jQuery/AJAX interfaces, including forms, validation and modal workflows.
• Investigate and resolve production issues involving search, document uploads, notifications and time zone handling; address findings from user acceptance testing (UAT).
• Moved application logs from text files to a database using Serilog and log4net, simplifying log search and analysis through SQL.

Stack: C#, ASP.NET MVC / Web API, .NET Framework 4.x, .NET, Entity Framework / EF Core, SQL Server, T-SQL, Razor, JavaScript/jQuery, Serilog, log4net, Git.

.NET Software Developer

from 06.2022 to 09.2026 (4 years 4 months)
Fora Fozzy Group, Дистанційно (IT)

Developed and maintained internal systems for a retail chain with 400+ stores, covering analytics, store and office workflows, and desktop applications. Contributed across the development lifecycle, from requirements to release and production support.

• Built the backend for 10+ ASP.NET Core Web API modules from scratch, including request approvals, orders, visit planning, competitor monitoring and inventory write-offs. Implemented role-based access, business limits, notifications and reports. Developed video analytics backend functionality with automatic task creation and escalation.

• Optimized SQL queries for a key analytics report used across all stores, eliminating 30-second timeouts on large datasets by rewriting nested subqueries and redundant joins. Built the backend for an administration panel to configure report tabs, columns, targets and actuals.

• Automated background jobs, email delivery with PDF attachments, Excel exports and scheduled planogram distribution. Implemented file monitoring services that triggered notifications when files were added, modified or deleted.

• Optimized a large legacy service by replacing nested loops with set-based SQL operations, consolidating repeated database calls into a single query and converting synchronous operations to asynchronous execution. Eliminated timeouts under load.

• Developed and maintained two Avalonia UI applications using MVVM, deployed in 10 and approximately 200 stores. Implemented receipt and label printing, communication through message queues, and offline operation with local storage and data synchronization. Separated test and production environments.

Stack: C#, ASP.NET Core, EF Core, Dapper, SQL Server, RabbitMQ, Azure Service Bus, Hangfire, SignalR, Avalonia UI / MVVM.

.NET Software Developer

from 02.2022 to 02.2023 (1 year)
IT Enterprise, Дистанційно (IT)

Developed and customized the IT-Enterprise ERP platform for different clients, working across multiple functional areas.

• Extended existing functionality to meet client requirements, implementing business logic in C# and data processing in SQL Server.
• Developed and updated SQL queries, stored procedures and functions to support client-specific workflows.
• Investigated and fixed application defects while preserving compatibility with existing business processes.

Stack: C#, SQL Server, T-SQL, LINQ

.NET Software Developer

from 06.2021 to 01.2022 (8 months)
PosiTrace by Global Fleet Management Inc., Краматорськ (IT)

Developed and maintained a .NET web application, working on backend functionality and SQL Server database changes.

• Implemented backend features and updated data access logic.
• Contributed to testing, investigated defects and fixed application bugs.
• Refactored existing modules to improve code maintainability.

Stack: C#, .NET, SQL Server.

Education

DONBASS STATE ENGINEERING ACADEMY

Automation and computer-integrated technologies, Краматорськ
Higher, from 2012 to 2017 (5 years)

Knowledge and skills

• C#
• HTML
• CSS
• .NET Framework
• Entity Framework
• ООП
• ASP.NET Core
• XML
• Azure DevOps Server
• GitHub
• Jira
• REST
• REST API
• API
• CRM
• ERP
• SQL
• MS SQL Server
• ASP.NET
• MySQL
• ASP.NET MVC
• Знання принципів ООП

Language proficiencies

• English — average
• Ukrainian — fluent

Additional information

Maintain and enhance an enterprise web platform for managing pharmaceutical programs and events for a US client.

• Enhance business logic using C#, ASP.NET MVC and SQL Server: event statuses and cancellations, budgeting, expense reimbursement and access permissions across client configurations.
• Investigate and resolve production issues involving search, document uploads, notifications and time zone handling; address findings from user acceptance testing (UAT).
• Moved application logs from text files to a database using Serilog and log4net, simplifying log search and analysis through SQL.

Stack: C#, ASP.NET MVC / Web API, .NET Framework 4.x, .NET, Entity Framework / EF Core, SQL Server, JavaScript/jQuery, Serilog, log4net, Git.

Contract engagement, concurrent with my Fozzy Group role until September 2026.