Position: Senior Node.js Developer
Category: Node.js
English level: upper
Years of experience: 6

- Increased data processing throughput to 5-x times by extending existing serverless solution with the asynchronous batch-processing approach.
- Increased data analysis module performance more than 10-x times using a set of preprocessing jobs.
- Built and launched MVP into production in terms (3 months) despite initial requirements changes.
Over the last 6 years, I've been a part of several teams and projects for customers over the globe in such areas as telecom, automotive, logistics and manufacturing. Within my responsibilities were:
- system and components design
- requirement analysis and elaboration
- technical stack and tools definition
- research and POC development
- implementation from scratch and launching into production
- cloud infrastructure setup
- establishing CI/CD processes 
- live system monitoring and support
- issue investigation and troubleshooting
- testing: unit, integration, E2E, mocking, stubs development
- refactoring, performance and cost optimizations
- code review and mentoring
- communication with the customer and other stakeholders
- estimation and planning 
- writing documentation
- candidates interviewing
The position where I can effectively contribute my skills, with a lack of bureaucracy and a work-life balance attitude.