Максим

MAKSYM KORSHUN
FULL-STACK DEVELOPER

SUMMARY PROJECTS
Proactive software developer specializing in LogiFlow – Inventory Management Platform 12.2025 – Present
Java backend and full-stack development.
https://github.com/kzhunmax/logiflow
Demonstrated ability to design and implement Modular monolith application for warehouse management with product catalogs,
high-performance services using Spring Boot inventory tracking, and order processing.
and relational/NoSQL databases. Experienced Separated code into modules: catalog, inventory, orders, shared.
Built frontend with Vue.js 3.
in creating modern web applications with
Developed backend with Java 25 and Spring Boot.
Vue.js frontend, robust REST APIs, and
Used MongoDB for product attributes and PostgreSQL for transactional data
integrated OAuth2 security. Skilled in (inventory, orders, authentication).
designing message-driven architectures for
real-time data (using Apache Kafka) Passionate JobHunter – Job Search & Application Platform 09.2025 – 12.2025
about clean code practices (SOLID, design https://github.com/kzhunmax/JobHunter
patterns) and thorough testing (JUnit, Mockito, Backend application for job listings, applications, and user management.
Testcontainers). Implemented OAuth2 authentication with Google and GitHub providers using
Spring Security.
Added JWT stateless authentication and role-based access control.
CONTACT Integrated Elasticsearch for job search and filtering.
Added Stripe API for subscription payments.
[open contact info](look above in the "contact info" section) Used AWS S3 (via Supabase) for resume storage with upload validation.
Implemented asynchronous email notifications with Apache Kafka.
[open contact info](look above in the "contact info" section) Applied rate limiting with Bucket4j and Redis.
Containerized services with Docker Compose (PostgreSQL, Redis, Elasticsearch,
LinkedIn
Kafka).
Wrote tests with JUnit 5, Mockito, and Testcontainers.
GitHub

Apartment Finder Platform 2024 – 2025
SKILLS
Telegram bot and backend for apartment search based on user descriptions.
Java, JavaScript, HTML, CSS, Vue.js 3 Collaborated with senior full-stack developer and junior DevOps.
Developed backend services with Spring Boot.
Spring Boot, Spring Data, Spring Used Apache Kafka for event-driven architecture and data processing.
Security, Hibernate/JPA, OAuth2 Integrated Elasticsearch for full-text search and filtering of listings.
Added third-party AI service for query-listing relevance scoring.
PostgreSQL, MongoDB, MySQL,
Wrote integration tests with Testcontainers.
Elasticsearch, Kafka, Redis Built Docker images with multi-stage builds.
AWS (S3), Docker, Git, Maven, Gradle,
Linux
JUnit 5, Mockito, Testcontainers CERTIFICATIONS
REST, JWT, Stripe API, Lombok,
Flyway, Bucket4j
Cisco Network Academy Linux Essentials
SOLID, DRY, KISS, Design Patterns,
QATestLab The Fundamentals of Software Testing
Agile practices

LANGUAGES EDUCATION
English - Advanced
Computer Science (Engineer’s degree) 10.2024 - present
Polish - Upper Intermediate
Ukrainian - Native The University College of Enterprise and
Russian - Advanced Administration (WSPA)