Development of services to support product purchasability across business layers. Used Technology: Java 11, C# 8.0, Spring Web MVC, Spring Data, .NET Core 3.0, Dataflow, Kafka, REST, Docker, Kubernetes, Jenkins, GCP, Prometheus, DataDog, Kibana, MSSQL, Postgres, Hibernate, BigQuery

Development of Merchant Card and In-Store Payments • Setting up integrations with Visa, MasterCard, and AmEx payment card networks to offer Klarna product to more customers • Performing compliance screening of Klarna transactions against international sanction lists • Development of risk score model to calculate per transaction risk Used Technology: Java 11, Spring Web MVC, Spring Web Flux, Spring Data, Spring Cloud, Spring Config, Kafka, Docker, Jenkins CI, AWS, Prometheus, DataDog, Splunk, OpenAPI, Postgres, Hibernate, Terraform, Ansible, Packer

Developed MVP stage Reporting System for warehouses based on the event-driven architecture. System could analyse different events happening in the warehouse and match them to the corresponding business processes, further generating daily reports. Additionally, I was responsible for live support of label and invoice printing in warehouses across Europe. Technology: Java 8 / Spring Boot / Postgres / Kafka / Apache Flink / Docker / k8s / AWS / Scalyr / Prometheus / Grafana / Jenkins / git / GitHub

I was a core developer for Logistics Rider Management team and led internal rider rooster SW through first global production launch (17 countries) and further development and maintenance. Technology: Java 8 / Spring Boot / Hibernate / Postgres / Docker / k8s / AWS / Terraform / helm / Travis CI / Kibana / New Relic

- Building a wireless sensor network testbed for distributed synchronization and localization algorithms - Implementing Average Time Synchronization (ATS), Spatial Smoothing (SS) and Model Based Clock Synchronization (MBCSP) distributed clock synchronization algorithms for 802.15.4, ZigBee, and 6LoWPAN networks. SW: Atmel Studio / Atmel Software Framework / WireShark / git / XCTU / Arduino IDE Libraries: RF24 / SPI / Wire / XBee / IRremote / Adafruit_MQTT / ArduinoJson / ESP8266WiFi / Adafruit_SleepyDog / AltSoftSerial HW: SAMR21 / Atmega256RFR2 / XBee S2B ZB / XBee 802.15.4 / nRF24L01+ / ESP8266 ESP-01 / Arduino Pro Mini / LTE-302 / LTR-301

- Development of a platform for evaluating a positive effect of ride sharing (reduction in CO2 emissions) - Full stack development (Android / Linux / Apache / PostgreSQL / JS / Mapbox / Firebase / Volley) - Solving constraint-satisfaction-problem in regards to the travelled distance and time parameters - Developed app received a 30k$ seed fund from TURN8 business accelerator in Dubai

The goal of the project is to develop a smart metering solution for residential buildings. Electricity and water consumption meters interconnected through ZigBee protocol pass their readings to a GSM/ZigBee gateway which further submits them to the server. Duties: - Design and implementation of the automated tests for QA (functional / load) Technology: Java / IntelliJ IDEA / TelepositionProject proprietary software tools / Maven / Mercurial / Redmine / Jenkins Protocols: ZigBee / GSM

Rewrote source code for 'Odin3' software tool removed Microsoft Foundation Class to make the tool work without GUI under the command line. Automated detection and application of files required for Android firmware update.(Microsoft Visual Studio/C++)

- Designed methods for remote testing of full functionality of hardware components under the impact of radiation - Programmed AVR microcontrollers (C / AVR Studio / CodeVisionAVR / uVision) and designed PCB boards (P-CAD) to run the experiments

Электроника и компьютерные технологии, Облачные Вычисления

Радиофизический факультет, Радиотехника и Телекоммуникации

Oracle, Программирование