Backend Developer | 4+ Years Experience | Java, Spring Boot, PostgreSQL

Experienced in various domains of Java development—participated in building ETL processes, a desktop application, multiple product-based projects, and fintech solutions. Also have non-commercial experience leading teams at hackathons and university initiatives.

Core Skills:

• Java
• Spring Boot
• Docker
• PostgreSQL
• Hibernate
• Spring JPA
• Liquibase
• Testcontainers
• Linux
• NoSQL
• Git
• CI/CD
• Nginx
• Mockito
• AWS
• DBeaver
• Unit Testing
• OOP
• Microservices
• Distributed Systems
• K8S
• Backend
• English
• Russian

Experience:

| Senior Software Engineer | ITeco | 08/2023 - Current | • Spearheaded the development of a high-performance HR platform, reducing data entry times by over 90% through a fault-tolerant resume parser based on finite-state machines. • Built a scalable CV-to-PDF conversion service using Spring asynchronous tools, streamlining document management for large-scale HR operations. • Reduced data storage requirements by 50% by designing an in-house S3-like storage solution using GIT (JGit) for OpenAPI configuration revisions.

| Software Engineer | Digital League | 11/2022 - 08/2023 | • Developed and optimized ETL pipelines for financial data processing, ensuring reliable transformation of complex datasets from SQL scripts to Java, improving data handling performance. • Engineered high-performance solutions, translating complex SQL queries (cursors, window functions, triggers) into optimized Java-based workflows.

| Software Engineer | EPAM Systems | 08/2021 - 11/2022 | • Enhanced the functionality of a multi-service system for medical file validation, ensuring high accuracy and compliance with international data standards. • Successfully maintained and extended a robust service responsible for generating validation templates used across the pharmaceutical industry.

| Software Engineer, Contract | Processtech | 01/2021 - 05/2021 | • Created an extension for scoring resumes, improving the efficiency of recruitment data processing. • Gained hands-on experience in working with desktop DBMS solutions.

I’m looking for a mid/senior Java developer position where I can apply my backend development skills to design robust and scalable systems. I’m eager to work with distributed architectures, cloud platforms, or product-driven environments.