I started working as a frontend developer, mostly with React/Vue experience. During work at this company I have improved not only my frontend skills, but got a lot experience with Ruby on Rails stack. Besides that I’m a big fan of testing (capybara, gherkin, rspec) and CI/CD using GitLab CI. 

1. More than 2 years I was responsible for all frontend in our team. We had done projects using different tech stacks on backend it was always RoR but frontend used jquery, react, vue.
2. I was involved in hr process helping to interview and adopt new team members.
3. Also I was one from organizers of our q&a team and developer of CI/CD process.  We have used BDD approach for our q&a process. And for frontend we have used jest/pupeteer.

I was working in the big company mostly on projects for banks. My responsibilities:

1. Prototyping new projects using Axure. We was working on web and mobile projects.
2. Managing of development process
3. Work with experiments like a/b testing.

I had work as a freelancer for few long term projects. My primary zone of responsibility was development using python and django. But also sometimes I had to had been work as a business analyst.

1. Created department 
2. Made about 100 sites of varying complexity.
3. One from them have worked well with more than 40 000 uniq visitors a day.
4. Team had changing size from 5 to 15 people.

I was working on the brand new site for medical company. Site included huge catalog and payment system. In my zone of responsibilities were backend and frontend both. Also after we have finished that project, with the same team (me, designer, marketing specialist) we are integrated internal portal.