Hi, I'm Victor, a Full Stack Developer with over 5 years of experience in developing and maintaining cloud-based platforms using microservices architecture. I work with up-to-date technologies including Spring, Kafka, and various DBMS. I'm proficient at integrating APIs, managing databases, and deploying full-stack solutions with Docker and CI/CD pipelines. I enjoy solving complex problems, collaborating with cross-functional teams, and delivering robust solutions. I have hands-on experience with backend services and front-end interfaces (React/Redux), and I'm comfortable working with third-party services, Kafka, and payments integration. I value clean code, continuous learning, and teamwork, and I look forward to contributing to innovative projects.

Viktor Krisiatetskii

Hi, I'm Victor, a Full Stack Developer with over 5 years of experience in developing and maintaining cloud-based platforms using microservices architecture. I work with up-to-date technologies including Spring, Kafka, and various DBMS. I'm proficient at integrating APIs, managing databases, and deploying full-stack solutions with Docker and CI/CD pipelines. I enjoy solving complex problems, collaborating with cross-functional teams, and delivering robust solutions. I have hands-on experience with backend services and front-end interfaces (React/Redux), and I'm comfortable working with third-party services, Kafka, and payments integration. I value clean code, continuous learning, and teamwork, and I look forward to contributing to innovative projects.

Available to hire

Hi, I’m Victor, a Full Stack Developer with over 5 years of experience in developing and maintaining cloud-based platforms using microservices architecture. I work with up-to-date technologies including Spring, Kafka, and various DBMS. I’m proficient at integrating APIs, managing databases, and deploying full-stack solutions with Docker and CI/CD pipelines.

I enjoy solving complex problems, collaborating with cross-functional teams, and delivering robust solutions. I have hands-on experience with backend services and front-end interfaces (React/Redux), and I’m comfortable working with third-party services, Kafka, and payments integration. I value clean code, continuous learning, and teamwork, and I look forward to contributing to innovative projects.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent
Russian
Fluent
French
Beginner
Hebrew (modern)
Intermediate

Work Experience

Full Stack Developer at Optimadevs Ltd, Rehovot, Israel
November 1, 2022 - June 5, 2024
Developed and maintained the web application for Parking Monitoring and Parking Fine System. Collaborated with cross-functional teams to gather requirements and translate them into technical specifications. Implemented real-time data collection and processing functionalities. Designed and integrated the Parking Fine System ensuring accurate violation detection and penalty calculation. Implemented secure user authentication and authorization mechanisms prioritizing data privacy and system security. Optimized the parking management API, reducing average response time from 850ms to under 250ms by implementing caching and asynchronous database queries. Deployed application using Docker and GitLab CI/CD pipelines.
Java Backend Developer at Arcadia JSC, St-Petersburg, Russia
July 1, 2021 - September 30, 2022
Assisted the development team in building a content management system using Java and Spring Framework. Developed back-end part for mobile/web applications. Refactored implemented functionality and integrated payment systems. Developed and tested new features, identified and addressed bugs to enhance system stability. Connected microservices by Kafka. Configured Kafka and managed topics. Created JUnit tests and Mockito Mock tests, increasing test coverage by 20%. Supported frontend-backend communication via REST APIs.
Full Stack Developer at Elros Ltd, St-Petersburg, Russia
December 1, 2019 - July 31, 2021
Implemented custom configurations and modules to meet client-specific requirements for accounting software. Updated standard and modified information databases, configured systems of rights, roles, and access. Developed integration systems with third-party services such as conversion and external sources. Consulted clients on implementation and configuration of the 1C system. Participated in projects for the transition from earlier versions of 1C to the latest releases. Developed strategies of optimization processes using ERP for increasing efficiency.
Project Manager at Administration of the Leningrad region
August 1, 2011 - November 30, 2019
Collected and analyzed data for compiling reports on the progress of the gasification programs of the Leningrad Region.
Full Stack Developer at Optimadevs Ltd, Rehovot, Israel
November 1, 2022 - Present
Developed and maintained the web application for Parking Monitoring and Parking Fine System. Collaborated with cross-functional teams to gather requirements and translate them into technical specifications. Implemented real-time data collection and processing functionalities. Designed and integrated the Parking Fine System ensuring accurate violation detection and penalty calculation. Implemented secure user authentication and authorization mechanisms, prioritizing data privacy and system security. Optimized the parking management API, reducing average response time from 850ms to under 250ms by implementing caching and asynchronous database queries. Deployed applications using Docker and GitLab CI/CD pipelines.
Java Backend Developer at Arcadia JSC, St-Petersburg, Russia
September 30, 2022 - July 30, 2025
Assisted the development team in building a content management system using Java and Spring Framework. Developed backend parts for mobile and web applications. Refactored implemented functionality and integrated payment systems. Tested new features, identified and addressed bugs to enhance system stability. Connected microservices using Kafka, configured Kafka topics. Created Junit and Mock tests (Mockito), increasing test coverage by 20%. Supported frontend-backend communication via REST APIs.
Accounting software Developer at Elros Ltd, St-Petersburg, Russia
July 1, 2021 - July 30, 2025
Implemented custom configurations and modules to meet client-specific requirements. Updated standard and modified information databases, configured systems of rights, roles, and access. Developed integration systems with third-party services (conversion, external sources). Consulted clients on implementation and configuration of the 1C system. Participated in projects for transitioning from earlier versions of 1C to the latest releases. Developed strategy of optimization processes using ERP for increasing efficiency.
Project manager at Administration of the Leningrad region
November 30, 2019 - July 30, 2025
Collected and analyzed data for compiling reports on the progress of the gasification programs of the Leningrad Region.
Full Stack Developer at Elros Ltd
November 1, 2022 - Present
Collaborated with cross-functional teams to gather requirements and translate them into technical specifications. Implemented real-time data collection and processing functionalities. Designed and integrated the Parking Fine System ensuring accurate violation detection and penalty calculation. Developed secure user authentication and authorization mechanisms with a focus on data privacy and system security. Optimized the parking management API, reducing average response time significantly by using caching and asynchronous database queries. Deployed applications using Docker and GitLab CI/CD pipelines.
Backend Developer at Optimadevs Ltd
September 30, 2022 - August 8, 2025
Developed and maintained mobile and web backend platforms, refactored functionalities to improve performance and stability. Integrated payment systems and connected microservices using Kafka, including Kafka configuration and topic management. Created unit and mock tests using JUnit and Mockito, increasing test coverage substantially. Supported frontend-backend communication via REST APIs. Implemented custom configurations and modules to meet client-specific requirements.
Project Manager at Administration of the Leningrad region
November 30, 2019 - August 8, 2025
Collected and analyzed data to compile reports on the gasification programs of the Leningrad Region. Developed and maintained a web application for Parking Monitoring and Parking Fine System. Assisted development team in building a content management system using Java and Spring Framework. Managed updates of standard and modified information databases, configured systems of rights, roles, and access. Developed integration systems with third-party services, consulted clients on implementation and configuration of the 1C system. Led projects transitioning from earlier versions of 1C to the latest releases. Developed strategies for optimization processes using ERP to increase efficiency.

Education

Masters Degree at Saint-Petersburg State University of Economy and Finance
January 1, 2005 - December 31, 2010
Masters Degree at Saint-Petersburg State University of Economy and Finance
January 1, 2005 - December 31, 2010
Master's Degree in Mathematical Methods in Economics at Saint Petersburg State University of Economy and Finance
January 1, 2005 - January 1, 2010
Full Stack Java Development at JavaRush Online University
January 1, 2020 - January 1, 2021
Full Stack Java Development at Tel Ran College of Programming & Software Engineering
January 1, 2022 - January 1, 2023
Master's Degree in Mathematical Methods in Economics at Saint-Petersburg State University of Economics and Finance
January 11, 2030 - November 19, 2025

Qualifications

Full Stack Java Development
January 1, 2022 - December 31, 2023
Full Stack Java Development
January 1, 2020 - December 31, 2021
Full Stack Java Development
January 1, 2020 - December 31, 2021
Full Stack Java Development
January 1, 2022 - December 31, 2023
Master's Degree in Mathematical Methods in Economics
January 11, 2030 - November 19, 2025

Industry Experience

Software & Internet, Government, Financial Services, Professional Services, Energy & Utilities, Education, Computers & Electronics