Anton Kiselev Email and Phone Number

1. Participate in a development of cloud service consisting of 80+ microservices, working under high load.- Developed a new flow for processing a large number of invoices for one of the project customers.- Covered the services with integration tests written in Java and Postman framework.- Maintained code quality.- Measured the speed of requests within services in a high-load environment. Optimized several database queries (MongoDB) to improve performance.- Extended the tool for migrating PostgreSQL database between environments for one of the users.2. Participate in the project for the customer in automotive area (3-4 months). - Сarried out an analysis of solutions to create a semantic layer.- Refactoring and implementation of current semantic layer written in Java/Spring.

- Participate in a development of cloud service consisting of 80+ microservices, working under high load. - Connected Kafka SSL for all microservices.- Splitted a monolith service into several microservices to simplify the architecture.- Developed a new flow related to document management for one of the project customers.- Solved problems and bugs that appeared while working with Kafka.

- Promoted from junior developer to lead.- Participated in the development of a project with microservice architecture in Java and Kotlin. Depeloped several libraries and Spring Boot starters. Refactored the logic of services to speed up the backend application. Enabled tracing and logging in services. Designed API in services and the database.- Developing a common approach to covered microservices with integration tests running in a Docker container.- Taking a role of technical lead of Java team (up to 10 people): conducting code-review, Scrum work organization, problem solving.- Conducted several technical interviews.

- Participate in development of a project with complex business logic for an external customer in life science sphere. Added new functionality to the project covered with integration tests. I had to write a lot of SQL queries and fix bugs.- Trained in a student laboratory. Designed and developed from scratch Web UI for the internal portal. Conducted an analysis of many libraries for writing a project in the Webpack/React/Redux stack. Developed several microservices in Java/Spring Boot.- Supervised the development of student projects in Java laboratory.