Save browser page to PDF

Olga K.

Back-end Developer

Experience: 19.5 years

About Me

Back end developer with 5+ years of experience. Worked in a complex environment, have a lot of experience with high performance Java, Kotlin, Python. I have a good knowledge and experience Spring, Spring Boot. Worked with different databases: PostgreSQL, MySQL, MongoDB, and more. Fast learner, and highly motivated, a team player, and fast adopter. I’m passionate about technologies and using them to build great products, looking for challenging problems to improve my skills. I’m a fun of
databases as well.



South Ural State University, Chelyabinsk, Russia


Master’s Degree in Applied Mathematics and Computer Science.

Work and Experience


Java and Python Back End Developer

September | 2020 - July | 2021

Plant “Stroytekhnika”, Russia

The data was transferred from one database to another. A reporting system for accountants and managers has been created. Programming languages: Java, Python. Frameworks: Spring, Spring Boot. Databases: PostgreSQL. Developing microservices architecture. Tools: Docker. Additionally: Git (BitBucket), Jira, IntelliJ PyCharm.


Java and Kotlin Back End Developer

November | 2019 - May | 2020

BD Innovations, Israel

Creation of REST API for billing system using stored procedures for PostgresSQL and providing the user with a reporting system. Programming languages: Java, Kotlin, Python. Frameworks: Spring, Spring Boot. Implementing a non-blocking programming (Spring WebFlux). Databases: PostgreSQL, MongoDB, Amazon
DynamoDB. Developing microservices architecture. Tools: Docker, TeamCity, liquibase, Swagger. Additionally: Git (BitBucket), Jira, IntelliJ Ultimate


Java Back End Developer

May | 2018 - September | 2019

Optisor LTD, Israel

Developed service for interface with MongoDB database Programming languages: Java. Frameworks: Spring, Spring Boot. Databases: MongoDB. Additionally: Git (BitBucket), Jira, Eclipse. Project: “TicketService“ – REST API service for booking and selling tickets for events.


Java Back End Developer

May | 2014 - April | 2018

Tean Group, Chelyabinsk, Russia

Adaptation of a standard system for creating an online store for individual customer requirements. Programming languages: Java. Frameworks: Spring, Spring Boot. Databases: MySQL. Project: “Internet shopping“ – core of REST API. service for internet shops.


С++ Developer and Data Engineer

September | 2003 - April | 2021

Ural Scientific Practical Center of Radiation Medicine of the Russian Medical and Biological Agency, Chelyabinsk, Russia

Support and further development of the patient database, development of workplaces for doctors of various specialties. Сreation of a system for automatic coding of causes of death. Languages: c/c++. DataBase: MySQL.

Request Details

Olga K.