Summary
Overview
Work History
Education
Skills
Affiliations
Timeline
Generic
Viktor Kollegov

Viktor Kollegov

Saint Petersburg

Summary

Dynamic Java/Kotlin Back-End Software Developer with over four years of experience in creating robust backend systems for financial services. Expertise includes developing comprehensive solutions for processing customer claims and enhancing operational efficiency through advanced service modifications. Proven ability to connect disparate systems, enabling clients to expedite transactions significantly. Committed to leveraging knowledge of contemporary architectures and technologies to craft extensible and maintainable systems, fostering growth and innovation in future projects. Eager to engage in challenging opportunities that drive professional development and contribute to impactful solutions.

Overview

4
4
years of professional experience

Work History

Java/Kotlin Back-End Software Developer

Technokad LLC
Moscow
03.2023 - 03.2025

In the capacity of a Kotlin Back-End Software Developer at Technokad, the role focused on building essential backend systems for managing customer transactions. The development of various atomic procedures optimized the execution of tasks necessary for registering property rights and other essential statements to government entities.

Developed backend functionalities for processing various statements, enhancing customer service capabilities.

Created atomic procedures that improved the efficiency of statement processing for clients, enabling simultaneous submissions.

Collaborated with cross-functional teams to ensure seamless integration of services and systems.

Contributed to the design of sustainable backend architectures aimed at simplifying future maintenance and scalability.

Java Back-End Software Developer

Sberbank PJSC
Moscow
01.2021 - 03.2023

As a Java Back-End Software Developer, the primary responsibility involves creating and maintaining robust backend systems. A notable project included developing a comprehensive backend solution for managing customer complaints and transaction issues at Sberbank. This system effectively integrates various services to streamline the complaint resolution process for customers, allowing for enhanced service delivery.

  • Engineered a backend system for processing customer claims related to transaction anomalies, ensuring efficient handling of issues like duplicates and errors.
  • Integrated multiple systems through a service to facilitate seamless communication and data sharing.
  • Designed modifications to enable the simultaneous execution of numerous transaction statements, significantly improving customer efficiency.
  • Optimized the backend architecture to support high availability and scalability in response to increasing user demands.

Education

Master of Science - Construction of Unique Buildings And Structures

Don State Technical University
Rostov-on-Don
07-2017

Skills

  • Java, Kotlin, Spring Framework
  • JDBC/JDBI, Hibernate, Kafka, Bash, Prometheus, Kubernetes, Docker, Linux, Gradle, Maven, Nexus, Liquibase, PostgreSQL, SQL, RPC, JSON, REST

Affiliations

  • Hiking
  • Church gatherings
  • Cycling

Timeline

Java/Kotlin Back-End Software Developer

Technokad LLC
03.2023 - 03.2025

Java Back-End Software Developer

Sberbank PJSC
01.2021 - 03.2023

Master of Science - Construction of Unique Buildings And Structures

Don State Technical University
Viktor Kollegov