reliability assurance mechanisms microservices architecture principles Rest API principles Git Docker software release process principles architectural concepts Java Kotlin Continuous Integration (CI) principles Continuous Deployment (CD) principles performance enhancement of IT solutions enterprise application architecture architectural patterns

Algorithmic background Algorithm creation Algorithm optimization for performance Log reading and issue identification Debugger usage Code integration Writing new code Prototyping ideas Algorithm optimization for memory consumption Multithreading Java SE Code fixing Programming and code understanding

problem solving code fixes code integration code writing idea prototyping algorithmic background creating algorithms optimizing algorithms for performance optimizing algorithms for memory usage applying multithreading data structures multithreading algorithms understanding existing code debugger usage log reading Java SE

using multithreading data structures optimizing algorithms for performance debugger Java SE optimizing algorithms for memory consumption multithreading searching for issues prototyping ideas understanding existing code creating algorithms algorithmic background applying fixes integrating new code reading logs

Kotlin AWS services Elastic Beanstalk AWS services IAM web protocols distributed systems Java PostgreSQL AWS services RDS AWS services S3 HTTP protocol AWS services EC2 AWS services ECS AWS services DynamoDB

Java 17 Java 14 Java 13 message queues RabbitMQ Java 11 message queues Kafka SQL databases Java 12 PostgreSQL Java 16 Java 15 relational database principles

reading logs writing new code optimizing algorithms for memory consumption making fixes integrating new code data structures prototyping ideas Java SE algorithmic background creating algorithms optimizing algorithms for performance multithreading understanding existing code algorithms debugging troubleshooting issues applying multithreading

Java programming

bringing a system to production backend Scala development system integration principles system design infrastructure Kubernetes event-driven architecture principles infrastructure Jenkins infrastructure Docker CI/CD deployment tools backend Java development

microservices REST API Java

similar mock services SOAP UI Postman Jira Git Rest API SQL databases complex queries and exports Jenkins testing mobile applications NoSQL databases complex queries and exports IntelliJ IDEA Bitbucket automation testing tools in Java message brokers Kafka message brokers RabbitMQ message brokers or similar automation testing tools testing web applications integration testing CI/CD GitlabCI mock services Wiremock Confluence

version control systems Kotlin Java multithreaded programming understanding existing code Kotlin Coroutines full application development cycle deployment of applications on Google Play REST API data structures Object-Oriented Programming (OOP) SOLID principles working with existing code architecture of the Android OS OOP data structures Git Android SDK (version 26+) algorithms Kotlin Flow design of applications concurrent programming

deploying backend applications in Java backend applications in Java Redis SQL query optimization PostgreSQL Oracle Java 11+

Java standard library data structure usage algorithm usage classical data structures algorithms Java

other servers Linux PostgreSQL third-party extensions such as db2_fdw SQL developing complex queries third-party extensions such as pgrouting third-party extensions such as postgis implementing optimization algorithms Git application server Tomcat http server Nginx Java Core database structure development query optimization Tomcat Postgres

multithreading Java commercial experience Java standard libraries algorithms reading shell scripts writing shell scripts classic data structures high-load projects specific data structures and algorithms

RabbitMQ Design of microservices Development of microservices Integration of microservices with third-party systems PostgreSQL Java backend development jOOQ Kotlin

Commercial development experience for Android Clean Architecture principles Koin Google Architecture Components network protocols and technologies HTTPS Java network protocols and technologies REST API network protocols and technologies JSON Kotlin Android SDK coroutines

Kanban methodologies client-server architecture of applications web front-end architecture mobile front-end architecture back-end architecture business requirements design patterns full software development cycle Agile methodologies integration with Yandex Appmetrica integration with Firebase integration with other metric systems principles for building REST services OpenAPI Specification Swagger Specification using queues functional requirements non-functional requirements Android development in Java Android development in Kotlin

full software development lifecycle Agile methodologies Kanban methodologies client-server application architecture working with non-functional requirements integrating with Yandex Appmetrica integrating with Firebase integrating with other metric systems principles for building REST services OpenAPI Specification Swagger Specification using queues Android applications using Java Android applications using Kotlin design patterns web front-end architecture mobile front-end architecture back-end architecture working with business requirements working with functional requirements

JSON Java MVP architectural pattern Other architectural patterns Git MVVM architectural pattern Kotlin Android development RESTful API

UI development Technical English for documentation Technical English for online research Android development Android SDK Java programming Kotlin programming

backend development principles Linux infrastructure Nginx infrastructure git build systems MySQL MongoDB Redis Java Docker infrastructure deployment tools (Bamboo) deployment tools (GitLab) deployment tools (GitHub Actions) CI/CD tools

JPA Git Unix-based systems Acceptance tests relational databases SOLID principles GRASP principles Unit tests Kotlin Hibernate Java 8

Java Java payment systems security principles Java Java Java banking systems integration acquiring services payment systems principles microservices architecture