Mikhailche - Portfolio

Technologies

Primary: Java, Kotlin, Go, PostgreSQL
Secondary: Python, C/C++

Yandex.Travel (travel.yandex.ru)
- Developed subscription systems for tracking and notifying users about airfare price changes.
- Co-created a flight schedule and status storage system, used in both Yandex.Travel and Yandex.Timetables.
- Resolved timing issues in a Go application caused by resource-heavy ZIP archive extraction by binding the process to a dedicated thread.
- Integrated Google and Apple Pay into the Yandex payment gateway (project paused due to sanctions).
- Worked on an infrastructure-wide project to migrate Java applications from version 11 to 17/21 and from Spring Boot 2 to 3, optimizing performance during the process.
Lab of Thermophysics, RSVPU
- Developed high-gain amplifiers, utilizing notch filters to mitigate network interference.
- Designed automated systems for initiating thermophysical experiments, including firmware and local software (C/C++ and Java).
- Worked with diverse microcontrollers, including Atmel (8/32-bit) and STM32.
Custom Hardware & Software for Escape Rooms
- Created interactive devices and a Java-based control panel for escape room operators.
Early Career
- Developed PHP modules for websites and online stores before the rise of zero-code solutions.