1. Project: CashFlow

• Developed backend for a Telegram bot using ASP.NET Core and Telegram.Bot.
• Built a REST API for income and expense management with JWT authentication.
• Used PostgreSQL for transactions storage and Quartz.NET for scheduled jobs.
• Implemented step-by-step user interaction in Telegram, including organization and account selection.
• Configured operation logging for auditing and debugging.

2. Project: TimeWise

• Integrated Microsoft 365 using Microsoft Graph API and Exchange Online.
• Configured subscriptions to email events through Graph API to intercept and monitor messages.
• Used Microsoft Entra ID (Azure AD) for authorization and access to corporate mail.

• Built front-end features using react and developed rest-api with asp.net core.
• Addressed web application performance and security issues

• Maintained and extended www.sunrose.com.ua using asp.net mvc.
• Developed and deployed new features for checkbox.ua project.
• Set up and maintained ci/cd pipelines via teamcity.
• Delivered production releases via iis