Projects:

- Project (under NDA)

Technology stack used: Smart city, wireless mesh network (RIIM), Ethernet, IoT (ThingsBoard IoT platform), CoAP, C

- Testing stand (under NDA)

Technology stack used: Raspbery Pi, Python

Projects:

- LED driver IC firmware optimization

Analyzing and optimizing the existing firmware for better performance (less and stable delays (startup, input/output reaction, etc.))

Analyzing source code

Measurement various hardware and software delays (via oscilloscope, Systick timer, digital output signal)

Drawing timing diagrams

Optimizing source code for better performance

Technology stack used: C, bar-metal, Cortex M0

- Automotive gateway

System Requirements analysis and management (SYS.2), including linking system and software requirements, updating requirement attributes, etc.

Designing Software Architecture (SWE.2) based on source code (drawing Provided and Required interfaces, Static Views and Sequence diagrams)

Technology stack used: C, UML, AUTOSAR, ASPICE, Rational DOORS, Rational Rhapsody

- Suspend to RAM (S2R) service

The client is a Germany-based company, specializing in the automotive domain. The goal behind the project was to implement and test a Suspend to RAM (S2R) feature for Android Virtual Machine (VM). The scope of the project encompassed the development of a minimum viable product.

Investigating the Android Power Management subsystem

Implementation the S2R service (cli app; using sockets, queries, file i/o, etc.)

Testing the S2R feature support

Learning a lot of new information about Linux, Android and QNX subsystems

Technology stack used: C++, Android, QNX, Linux

Projects:

- House access controller (ZigBee network support, data exchange with MIFARE Plus cards).

Projects:

- bath display controller (devices and peripheral drivers development: accelerometer, encoder, Led controller, battery controller, proximity, vibro, I2C, UART, etc.)

- battery controller (devices and peripheral drivers development: power inverter, battery management system, CAN, SPI, etc.)

Implemented tasks:

- commutation board for parking machine

- bootloader for parking machine

- receipt printer controller

- library for receipt printer Zebra KR403

- driver for card reader Stronglink SL025B

- driver for card dispenser Creator CRT-571

- driver for card reader Creator CRT-602R

- driver for card reader Creator CRT-285

- web-server for parking machine

- web-interface for parking controller

- web-interface for fiscal unit

Implemented tasks:

- extension board for automobile GPS tracker (polling digital/analog/counting/frequency inputs, fuel sensors (fuel level, temperature), transmitting results on host request)

- iButton controller (1-wire interface, saving/checking keys)

Repairing industrial power equipment (power supplies, chargers, uninterruptible power supplies, inverters, dc-dc converters, controllers)

Designing guaranteed power supply systems (48/110/220 VDC, 220 VAC)