Андрій

Andrew Grom
Java Developer
Ukraine, Vinnytsia (Kyiv) [open contact info](look above in the "contact info" section)

[open contact info](look above in the "contact info" section)

[open contact info](look above in the "contact info" section)

https://t.me/UnforgettableThunder

PROFILE
Responsible and goal-oriented person.
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Always willing to lend a hand and work with others to achieve common goals.
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Comfortable working in a fast-paced environment and able to learn quickly.
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Focused on consistently producing high-quality work.
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LANGUAGES

Ukrainian English
Native Upper Intermediate

SKILLS

Java 8+ Spring Framework Object-oriented
programming (OOP)
Http and WebSocket REST and
Microservices Unit testing
SQL and Relational
frameworks (JUnit,
Databases Algorithms and Data
Mockito)
(PostgreSQL, MySQL, Structures
SingleStore) Version control with Git
Maven/Gradle build
Docker tool AWS

Database Apache Kafka Redis
migration(Liquibase,
Flyway)

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 EDUCATION

2019 – 2023 Igor Sikorsky Kyiv Polytechnic Institute
Kyiv, Ukraine Bachelor of Science: Computer And Information Sciences

2023 – 2025 Igor Sikorsky Kyiv Polytechnic Institute
Masters of Science: Computer and Information Sciences

2020 – 2025 Vinnytsia National Agrarian University
Vinnytsia, Ukraine Bachelor of Economics: Entrepreneurial Economics

PROFESSIONAL EXPERIENCE

2023 – present TheRaven
Vinnytsia Java Developer
Worked on projects written in Java 17+ and Spring Boot 3+.
Contributed to the development of new functionality for main
project, including:
Designing and implementing REST APIs.
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Integrating the application with AWS, Stripe and other services.
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Enhancing database performance by optimizing queries.
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Developing a decision-making system for monetization
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strategies.
Implementing features to interact with mining pools.
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Collecting and providing statistical data for dashboard.
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Played a key role in developing a blockchain-based betting
platform:
Utilized smart contracts on the TON blockchain to ensure
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transparency and secure transactions.
Delivered a solution for real-time betting operations.
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Provided occasional technical support, resolving user issues and
maintaining system stability.

PET-PROJECTS

Back-end solution developed for students and teachers to manage the educational process
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with the integration of Github API.
Library service for the universities to simplify searching learning materials.
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Multiplayer online word-guessing game, where players take turns creating and solving
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puzzles.
Blockchain-based housing rental platform using TON blockchain and Telegram mini-apps for
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secure transactions and contract management.

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