The project helps pharmaceutical companies and private researchers to create new drugs and bring them to market faster.• implement several high-load services;• improved the performance of the migration service by 3 times due to database optimization, parallelization and improvement of algorithms in the code;• conducted demo and knowledge transfer sessions, onboarding of new developers;• lead of the backend team of one of the services;Stack:• Java 11,17, Kotlin, Spring Framework, Spring Boot, Spring Batch, Spring Cloud, Gradle, Apache Kafka, Microservices• DB: PostrgeSQL, Oracle, FDM-model, Liquibase• Jenkins, Docker, Gitlab, Openshift, Teamcity

Development of Workforce management system (WFM) - company own product. Integration and optimization with huge retails and state companies (>1 million employees total) , new modules development.And my second project - integration application based on Spring Batch. Daily integrations for more than 1 million entities updates.Stack: - Java 11+, Spring (Boot, Data, Security, MVC, Batch, Cloud), Hibernate, Maven - VCS: Git, Bitbucket - DB: PostrgeSQL, Liquibase, QueryDsl

• Web development projects management. Defined the client's business requirements, transferred them into understandable technical specifications for developers and designers, and vice versa.• Increased the amount of orders from organic search by 150 - 300% depending on the subject and competition. Many clients have been in charge for more than 3 years (with an industry average of about 1 year).• Trained three young specialists to the middle level.• Developed the WIKI system and checklists, set up the task and project tracker, created automatic templates of regular tasks for more productive work.