Duties:

- Analyzing received information to inform project decisions.

- Selecting appropriate technologies for project implementation based on the analysis.

- Designing the program architecture.

- Creating the database schema.

- Organizing the application development process.

- Collaborating with frontend developers, testers, and DevOps teams.

- Developing programs within short timeframes.

Achievements:

- Successfully implemented architecture within tight deadlines.

- Organized and facilitated coordinated team efforts.

- Designed and created a database with a dump, incorporating automatic filling using Liquibase.

- Developed manager authorization using JWT tokens.

- Implemented REST API for managers.

Duties:

- Supporting other projects and generating reports in CSV format.

- Developing an action plan to restore system operation and improve productivity.

- Analyzing the system and describing its main functionality.

- Direct communication with the customer.

- Creating documentation.

Achievements:

- Provided the customer with a clear plan for restoring and improving the system, which received approval.

- Created a convenient reporting function.

- Improved my knowledge of microservice architecture.

Duties:

- Developing a project to create a bridge between different blockchains.

- Learning and using the new web3j framework for working with the Ethereum blockchain in Java.

- Participating in regular meetings to discuss goals and achievements with the team.

Achievements:

- Implemented a message broker that monitored changes on the smart contract of one blockchain and sent messages from the smart contract of another blockchain.

- Presented the functionality of the demo project.

- Created a multi-module Gradle project.

- Successfully completed the project on time with the team

Duties:
- Adding new functionality to the user module.
- Participating in creating the architecture of new modules.
- Communicating daily with the team in English.
Achievements:
- Developed functionality for asynchronous processing of user data and authentication in the system.
- Selected for the architecture design team and created a diagram for the reporting module.
- Improved communication skills.

Duties:
- Creating the seller's cabinet.
- Improving the search module and search parsing.
- Bug fixing.
Achievements:
- Migrated data retrieval from Amazon FTP to Amazon API.
- Developed a search feature for entities in the database by key elements in the search string.
- Fixed bugs in the configuration of the Apache Solr search engine.

• I have passed 5 courses in the laboratory: (Multithreading,Java 8, Spring, Hibernate, Testing(JUnit, Mockito))
• I have wrote the functionality for the user's account (RestAPI)
• I have Сonfigured Spring Security to work with CloudFiles

Used all the knowledge to create a commercial project «DogHotel» together with the team took part in SCRUM meetings.

I had improved my knowledge of Java, had learned the basic algorithms, patterns and principles of programming.

My contribution to the «DogHotel» project: Developed functionality for the user interface. Сonfigured Spring Security to work with CloudFiles.

https://www.doghotel.com.ua/