EPAM Systems · Ukraine, Remote
— Present
Software Engineer · Client names not disclosed.
Insurance Company
- Migrated legacy services from MuleSoft to AWS, cutting infrastructure costs 20x.
- Implemented event-driven processing that handled 10x traffic surges with zero downtime.
- Node.js
- PostgreSQL
- MongoDB
- Redis
- RabbitMQ
- Kafka
- Docker
- AWS
- ELK
- Dynatrace
- Claude Code
Education Platform
- Cut API response time by 66% with a Redis cache and DB execution time by 20% through MongoDB tuning.
- Added Sentry error tracking and observability, reducing MTTR by 80%.
- Node.js
- MongoDB
- Redis
- BullMQ
- Docker
- AWS
- Sentry
- Claude Code
Travel Agency
- Delivered a serverless booking MVP in 3 months, on schedule for the client launch.
- Cut environment setup time from days to minutes by codifying the infrastructure with IaC.
- Node.js
- AWS SQS
- AWS Lambda
- DynamoDB
- Cognito
- S3
- SNS
- SES
- EventBridge
- GitHub Copilot