Naiyyar A.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

A seasoned Full Stack Developer with over 11 years of experience specializing in Ruby on Rails. Proven track record of building and optimizing high-performance eCommerce, real estate, and restaurant industry applications. Passionate about performance optimization, scalable architecture, and test-driven development. Skilled in Spree, PostgreSQL, Elasticsearch, Redis, Sidekiq, and RSpec, with a strong focus on delivering efficient, maintainable code. I have a strong understanding of how POS systems operate and POS api integrations. SKILLS Backend: Ruby, Ruby on Rails, Sidekiq, RSpec, REST and Third-Party API Integration, Stripe Integration, PostgreSQL/Mysql Frontend: JavaScript, React, Stimulus, Hotwire Turbo, TailwindCSS, Bootstrap DevOps / Deployment: Git, CI/CD, AWS, S3, Heroku Architecture / Methodologies: GraphQL, Agile Software Development