Position: Senior Java Developer
Category: Java
English level: fluent
Years of experience: 4

As a side project, created service for IT hiring https://betterhire.me (backend part). Stack: AWS EC2, Docker, Java.
Current job - https://staxter.com
Microservices architecture (70+ backend services).
Worked extensively with AWS stack (Lambda, DynamoDB, SNS, SQS, CloudWatch, CloudFormation).

+ System for delayed operation execution.
+ Implemented Security service and system for managing access control.
+ Repeatable jobs for processing DB entries and third party integration data.
+ Setting up AWS infrastructure (CloudFormation)
+ Analytics dashboards (SQL and DynamoDB sources)
+ Automating AWS deployment (Jenkins jobs and Python scripts)

Previous job - https://genome.eu
Fintech system with focus on security, transactional operations and high throughput.
+ Implemented service for sending notifications to different channels (email, telegram, sms, push). Template versioning and fallback resolving mechanism. Retry logic for unsuccessful deliveries and grouping of similar events per recipient.
+ Implemented currency exchange rates service with ability to add custom data sources and flexibly manage commissions for currency pairs.
+ Designed and implemented Role Based Access Control framework, integrating it with other security levels.
+ Leading the team of 5 backend developers.
Backend development (possibly different language from Java).
Would love to work with Kafka, AWS, NoSQL, Kubernetes.