Responsibilities:
- Team management
- Task planning
- Code review
- Mentorship
- Requirements collection from users(customer care supports)
- Documentation
- Some backend code.


Achievements and milestones:

- Successfully completed new-authorization project as lead developer: SMS authorization, Social network authorization, new API authorization. Authorization's API-design and implementation for web/mobile/partners. SMS services integration.
- Developer Experience improvements in company: optimized local development environment, integrated some DX gems to project (like Bullet, strong-migrations etc.), made CI tests launch parallel, CI tests optimization.
- Spec culture as company process integration: optimized all CI specs (from 9 minutes to 2.5 minutes run time), writing requirement for ruby specs, made complete RSpec guide for ruby developers(what/why/how). The guide also has extended information how to write good specs and optimize it by using simple instruments like 'test-prof' receipts. Also, held workshop for other ruby developers.

Worked as Backend developer.

Achievements and milestones:

- Software designing for custom CRM platform developed for Customer Care service.
- CRM API design and implementation from scratch (90+ endpoints and 40+ models).
- Fail-back safety components.
- Migration from two external CRM platforms: feature reimplementation and giant sets of data transfers.
- Sendgrid integration, development of mail client for CRM.
- Chat2Desk integration(universal API for instant messengers) into CRM.
- VOX telephony backend.
- System for customer care' tickets distribution(work automatization).
- Rules, events and triggers for emails.
- CRM API optimization.
- Dozens of small features and bugfixes.

Also practice this things:
- Git
- Code review
- Refactoring
- Troubleshooting
- RSpec tests coverage.
- Documentation(wiki + Swagger)
- Mentorship: has three trainees transformed into juniors/middle developers.

Not fired, just became team lead in the same company.