Position: Senior Java Software Engineer
Category: Java
English level: upper
Years of experience: 4

Certified AWS Solution Architect Associate and AWS Developer Associate.
2019 4st place at AWS GameDay hackathon for enhancing provided “buggy” system in a realm of cost, reliability and performance. The solution required deep understanding of AWS
Global Logic — Java Developer 07/2020 – present
Business intelligence and analytic application for Investment fund with a portfolio of over 1000+ companies and their competitors.
Monitoring of performance of assets in different formats: monthly, quarterly, annual reports; ingesting data from other valuable sources that could provide company insights.
Responsibilities:
- Implementation of distributed tracing (AWS XRay) for all Spring projects for HTTP requests, Kafka
- Analytic performance improvements (query exec. time, caching)
- Implemented AWS API Gateway and Websocket API with authentication(AWS Cognito)
- Took active part in architecture review, Sprint Demo meetings
- Working close with a team on client side
- Mentoring and interviewing devs

DB Best Technologies — Java Developer 04/2019 – 07/2020
Rewriting CRM engine for managing universities and their students
Responsibilities:
- Analyzed workload and rewrote services to Spring/plain Java
- Performed code and database migration to AWS
- Converted queries from Oracle to PostgreSQL 
- Refactored and improved main request for ETL jobs
- Worked on improving overall performance and covering code base with unit tests and integrated tests

DB Best Technologies — Junior Java Developer 05/2018 – 04/2019
Creating tools for database and code conversion process to AWS cloud; Tool for analyzing application migration workload to the AWS cloud. Tool evaluates complexity for database migration by analyzing database and application code
Responsibilities:
- Created a set of services for documentation sharing, tracking SQL conversion process
- Designed and tested Rest API
- Added authentication with Active Directory for Spring Security
- Implemented automated CI with Java, Maven, Git, Jenkins, Junit
Flexible schedule, work-life balance