Stack: Java 17 * Spring (Boot, REST, Data, Security) · * Feing Client * Telegram * Swagger * Ubuntu * Lombok * Spring Boot * Jira * PostgreSQL * Gitlab * Mapstruct* Gradle * LiquibaseApp Rating of real profitability of mining pools- Connect TOP 20 pools- Collection of statistics by the pool API- Adding Watcher link user- Adding Telegram bot- Connection of new pools to ranking- Work according to Agile

Stack: Java 11 * Spring Boot * Hibernate * ActiveMQ * Mockito * Test Containers * Lombok * PostgreSQL * JUnit * Jenkins * Vaadin * Liquibase * Docker * GitlabMobile application “Bereke” for entrepreneurs in the field of small and medium-sized businesses.The application will allow entrepreneurs to accept payments for goods and services through mobile devices, keep records of goods and much more.-Integration with SMEV Tunduk-Online registration of individual entrepreneurs in the State Tax Service;-Opening of an individual entrepreneur account in a bank online;-Acceptance of payments via QR;-Remote registration of cash register;-Receiving online statements of individual entrepreneurs’ bank accounts;-Registration or renewal of an electronic patent;-Payment of taxes;-Payment of tax on movable property;-View statistics of accepted payments;-Checking taxpayer debts.

Stack: Java 17 * Spring (Boot, REST, Data, Security) · Kafka * Soap * Elasticsearch/Opensearch * Mockito * Test Containers * Lombok * Spring Boot * Jira * PostgreSQL * Gitlab *JUnit * Docker * Kubernetes * XML * LiquibaseKND State project for the interaction of legal entities with government agencies- Migration from Elasticsearch to Opensearch- Development of a system for managing Retray requests (30 million requests per year)- Integration with external SOAP systems via Kafka- Development of data models, transformation and processing of XML forms- Development of a feedback system- JUnit Testing, Integration Tests, Mockito- Work on Agile, SCRUM (Atlassian Jira)

Stack: Java 8, 11 * Spring MVC * Spring Boot * Hibernate * ActiveMQ * Soap * Mockito * Test Containers * Lombok * PostgreSQL * JUnit * Jenkins * XML * Vaadin v8 and v23 * Liquibase * Docker * GitlabPayment system and payment acceptance PaySoft Kyrgyzstan- Turnkey development of a microservice (including backend Java and front-end Vaadin) for the Paysoft payment system to search for individuals and legal entities in sanctions lists (parsing from 6 sources, more than 15,000 individuals and 11,000 legal entities).This application blocks users and cancels payments from sanctioned individuals and legal entities. This application also helps to avoid sanctions against banks through which payments are made.- Implementation of protocols for interaction with the API of different banks:- Aiyl Bank www.ab.kg- Eldik Capital www.zamat.kg- Flashpay Flashpay.paysoft.kgJUnit testing, integration testsReview codeWork with third party APIs (Liquibase)

Stack: Java 11 * Gradle * Spring Boot * Spring Data JPA (Postgres) * Liquibase * API Gateway Webflux * RabbitMQ * Swagger OpenAPI v3 * Docker compose * Eureka Server (Spring Cloud Netflix) * FeignClient * Spring Cloud Config * Spring Security JWT tokenParcel delivery web application providing a platform for parcel delivery. The application is built using a microservices framework that allows it to handle large volumes of traffic and data.- Microservices design- Development of microservices- Participation in all stages of application development.- Code review- JUnit testing, Integration tests- Work according to Agile