- Developed a Telegram bot that sends ping messages in client chats if there was no activity. It bypasses weekends and holidays or can be set in other options. It does not depend on usernames or chat names because it uses only IDs and can manage all the changes. - Developed a Telegram bot that creates Bitrix Leads by voice input or by text message. Lead data can be edited then saved as a Lead. It uses OpenAI model to retrieve the data from voice messages. - Developed a Slack bot to translate messages with OpenAI model. - Developed a Slack bot to create new hire flow in Hibob and new issue in Jira. - Developed a script for HrBox to retrieve, backup and return employees data to the API for further integration processes. It uses Selenium because of no such functionality was available in HrBox on that moment. - Worked a lot with such systems like Manatal, Huntflow, HiBob, PeopleForce to: - automate data processing and workflows - developed various integrations between these systems - gather the data and push it through API for further processing - scrape all the data to migrate from one system to another - Worked with legacy code to get it work or to optimize it for current needs. For example to get rid of RAG in some cases to start use just OpenAI model instead. With up to 62% performance increase.

Developed from scratch an Android app/PWA App - emergency button. Description: Sends a message to contact list on pressing the screen button. Client-server app - you can login from any device and all your settings will be loaded from the server. Developed from scratch a Chat activity monitoring Telegram bot - it checks the time of the last message in chat and notify the manager when it is time to ping this chat. Developed from scratch a Slack bot with AI speech to text functionality callable from the message menu. Contributing in existing project - Telegram Chat bot with AI txt2speech functionality. Developed from scratch a simple CRM system with integrations with 3rd party services to automate business processes of the education company. The workflow became transparent and understandable. Developed from scratch a Real Estate Agency Website Description: Website where you can purchase various property objects with essential features such as multilingual, authentication, favorites and blog. https://real-estate-3kqa.onrender.com/en/ (up to 60 seconds on first wake up respond) Contributed in a project of a CRM - Clients management and calculations for light maintenance company. Developed new features and bug fixing on existing project. Developed from scratch a Chat Bot in Telegram To use ChatGPT as a Telegram bot using aiogram2, Redis for cache, packed in Docker Compose.