Position: Senior Software Engineer
Category: Java
English level: intermediate
Years of experience: 8

- Several solved performance optimization tasks;
- Integrations with external APIs like Stripe, Twitter, Instagram, Facebook, LinkedIn, and Binance;
- Experience with AWS services like MediaConvert, SQS\SNS, API Gateway, and Cognito.
Ecoflow and Starlink as a bonus.

Mar-2020 – Till Now – Developer, Skyhook
Customer: Skyhook
Project: The project provides customers with real-time services and analytical insights via a combination of precise device location and actionable venues. 
Team Size: BE team: 3 members, QA team: 1 members
Project Role: Python\Java\Angular Developer
Tasks performed:
	Setup DataDog Agent
	Develop middleware, http\socket server
	Performance/throughput testing/improvement
	Make firmware for OpenWrt platform
	Fixed various bugs
	Closely work with Linux and Docker, docker-compose
	Work on the development of beacon geodesic detection, using AWS Lambda
	Work on redesign from old PHP + Pure JS project to Django + Angular 14 
	Work on tech spec documentation for complex stories
	Work on integration with various third-party services
	Work on integration with Twilio (2FA email+sms)
	Take part in work for redesigning old OAuth2 + JWT +Session based authorization\authentication approach to Keycloak
Environment:
	MySQL, SQLite, Postgres, Oracle
	IntelliJ IDEA, MySQL Workbench, Postman, Jira, Confluence
	Docker, Docker compose, DataDog, Twisted, AWS (EC2, Lambda, S3), Elasticsearch, OpenWrt, Django, Angular 14, Java 8, RabbitMQ, Hibernate, Spring, Spring Boot, JWT


Feb-2018 – Mar-2020 - Developer, Copyright Clearance Center
Customer: Copyright Clearance Center
Project: ССС is an application, which provides a framework for relationships between the different players in the content industries, as well as for relationships between rightsholders and the consumers of content. 
Team Size: BE team: 6 members, QA team: 5 members
Project Role: Java Developer
Tasks performed:
	Closely work with jasper report
	Wrote unit and integration tests
	Developing REST services
	Closely work with mybatis
	Fixed various bugs
	Integration via REST/SQS (Apache Camel)
	Performance testing/improvement (jvisualvm)
Environment:
	PostgreSQL
	TIBCO Jaspersoft Studio, IntelliJ IDEA, pgAdmin, Postman, Jira, VersionOne, jvisualvm
	Spring (core/MVC), Easy mock, Power mock, Gradle, Liquibase, Jenkins, Elasticsearch, Logstash, ActiveMQ, MyBatis, AWS (SNS/SQS/S3, Cloud Watch), Jasper, Apache Camel, Vaadin, Guava

And a few more.
Don't like - banking\financial\fintech systems. Due to complex bureaucratic ties.