Looking for a software developer with a background working with Node.js +Nightmare.js and Ruby (Python may be accepted)

Refactoring & optimizing programs written in [login to view URL] & Ruby Debugging system issues Creating Restful APIs using Ruby & Node.js Qualifications: Background working in Node.js is a requirement -- Big plus if you have worked with [login to view URL] & Electron Background scraping data using Node.js and a "headless" high-level browser automation library Background with Ruby (preferred) or Python -- scripting languages Familiarity with JSON, PostGreSQL, AWS EC2 and Ubuntu Familiarity with Git, BitBucket and Jira -- SCRUM Development Must be able to work a minimum of 30 hrs a week Some background in Architecture and Design would be a big plus ... Refactoring & optimizing programs written in [login to view URL] & Ruby Debugging system issues Creating Restful APIs using Ruby & Node.js Qualifications: Background working in Node.js is a requirement -- Big plus if you have worked with [login to view URL] & Electron Background scraping data using Node.js and a "headless" high-level browser automation library Background with Ruby (preferred) or Python -- scripting languages Familiarity with JSON, PostGreSQL, AWS EC2 and Ubuntu Familiarity with Git, BitBucket and Jira -- SCRUM Development Must be able to work a minimum of 30 hrs a week Some background in Architecture and Design would be a big plus