● Development of a task management system in Telegram. ● Backend architecture design (TS/Node.js, Postgre, TypeORM). ● Development of role-based access model. ● Deployment via Docker + CI/CD. Music bot for Discord (GitHub) 2024 Jan. ● Plays music in a voice channel.
 ● Downloads videos from YouTube, converts to MP3.
 ● Supports track queue.
 ● Optimised, latency reduced by 30%. Telegram workout bot (GitHub) 2024 March. ● Workout planning and tracking.
 ● Personal records, friends' progress.
 ● Built-in music player.
 ● Auto-select exercises via API. Invitebot for Discord (GitHub) 2024 July. ● Invitation management and tracking (SQLite).
 ● Identification of fake accounts.
 ● Rating system and invite limits.
 ● Management efficiency improved by 40%. Cubi Game (Pac-Man analogue)(GitHub) 2024 September. ● Unique levels, improved graphics.
 ● 4 ghosts, 3 lives, temporary shields.
 ● Music when winning/losing.
 ● Procedural maze generation. Translated with DeepL.com (free version)

● Development of a task management system in Telegram. ● Backend architecture design (TS/Node.js, Postgre, TypeORM). ● Development of role-based access model. ● Deployment via Docker + CI/CD.

Mesto (consulting / development studio). ● Development of Job Board system for the website. ● Designing backend architecture (TS/Node.js, Postgre, TypeORM). ● Implementation of job filtering and search system. ● Integration with external APIs to collect data on job vacancies. ● Optimisation of query performance.

● Development of financial-technical application for income and expenses accounting (backend: Go, Python, PostgreSQL). ● Design and implementation of RESTful API according to Best Practices (DRY, OOP, SOLID). ● Creating optimised SQL queries for PostgreSQL database. ● Containerising the application using Docker, which simplified deployment and ensured consistency between development and production environments. ● Securing the application using JWT authorisation. ● Testing and debugging code to ensure system reliability and stability.