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Registration: 31.01.2023

Nikolay Grechishkin

Specialization: Backend Java/Kotlin Developer
The Java/Kotlin developer with 2 years of experience building Java applications in Enterprise and FinTech Industries. I am currently developing mobile Android apps.
Android Android Studio Git gradle Hibernate Java JavaScript Kotlin MVC Oracle PostgreSQL Postman Python REST Spring SQL SQLite Dagger 2 IntelliJ IDEA JDBC JPA JUnit Maven Mockito MVP patterns MVVM patterns MVVM Light MyBatis RESTful API Room database Spring Boot Neural networks LiveData
The Java/Kotlin developer with 2 years of experience building Java applications in Enterprise and FinTech Industries. I am currently developing mobile Android apps.
Android Android Studio Git gradle Hibernate Java JavaScript Kotlin MVC Oracle PostgreSQL Postman Python REST Spring SQL SQLite Dagger 2 IntelliJ IDEA JDBC JPA JUnit Maven Mockito MVP patterns MVVM patterns MVVM Light MyBatis RESTful API Room database Spring Boot Neural networks LiveData

Portfolio

GeoQuiz

Developer

CriminalIntent

Developer

ManageTime

Developer

Skills

Android
Java
Kotlin
SQL
MVP/MVVM/MVC
Git
Maven
Gradle
Clean Architecture
Oracle
PostgreSQL
SQLite
Liquibase
JDBC
JPA
MyBatis
IntelliJ IDEA
Android Studio
Architecture Components
Room
LiveData
ViewModel
MVP
MVVM
Koin
Dagger
Hilt
Clean Architecture
Fragments
Gradle
Maven
REST
JUnit
Mockito
Postman
Git
Python
Single-layer neural network
JavaScript

Work experience

since 07.2023 - Till the present day |
PostgreSQL, Java, Spring Framework, Hibernate, Docker, Git
Java developer
12.2020 - 07.2022 |Tinkoff
Java · Kotlin · Spring Framework · Hibernate · SQL · Git · JavaScript · Spring Boot · JUnit · Liquibase · RESTful WebServices · Mockito · Node.js · Service Discovery (Eureka)
Engaged in the development and support of CRM systems' microservices. Responsibilities: Development of new microservices and refactoring old ones using Java and Spring. Wrote functional tests using Mockito, JUnit. Processing of CRM clients' requests about bugs. Deployed microservices with CI/CD pipelines GitLab. Also wrote backend logic in JavaScript using Node.js. Reviewing the code of teammates. Worked in an agile environment.

Educational background

Computer Software Engineering (Bachelor’s Degree)
2016 - 2021
Ryazan State Radio Engineering University

Languages

EnglishIntermediateRussianNative
AndroidAndroid StudioGitgradleHibernateJavaJavaScriptKotlinMVCOraclePostgreSQLPostmanPythonRESTSpringSQLSQLiteDagger 2IntelliJ IDEAJDBCJPAJUnitMavenMockitoMVP patternsMVVM patternsMVVM LightMyBatisRESTful APIRoom databaseSpring Boot