Rahul Singh

With over a decade of experience in full-stack development, I specialize in Ruby on Rails, custom eCommerce solutions (Spree, Solidus), ReactJS, and DevOps. My expertise spans designing and developing scalable, distributed cloud-based applications with a strong foundation in database architecture and system refactoring.

As a technology leader, I’ve successfully delivered complex, high-impact projects across industries including Real Estate, Finance, Healthcare, Marketing, and eCommerce. My portfolio includes building sophisticated eCommerce marketplaces, SaaS platforms, and multi-channel selling applications. I am passionate about crafting innovative, robust software solutions tailored to meet diverse business needs.

Key Expertise:

• Backend: Ruby on Rails, building and scaling RESTful APIs.
• Frontend: ReactJS, JavaScript, responsive UIs with Tailwind CSS, and Bootstrap.
• eCommerce Solutions: Spree, Solidus, custom marketplaces, multi-tenant SaaS platforms.
• Database Architecture: MySQL, PostgreSQL, MongoDB, Redis, Cassandra, optimized for high performance and scalability.
• DevOps: CI/CD pipelines (CircleCI, AWS Pipeline), containerization (Docker), cloud platforms (AWS, GCP, Heroku, DigitalOcean).
• Test-Driven Development: Expertise in TDD using RSpec, ensuring high code quality and maintainability.

In addition to my technical expertise, I have a strong commitment to open-source contributions and have developed multiple Ruby/Rails/Spree extensions. I also bring a wealth of experience in refactoring legacy code bases, implementing performance optimisation, and improving scalability and security.

My passion lies in helping businesses unlock their full potential through technology, and I am always eager to collaborate on long-term, impactful projects.

Let’s build the future, one line of code at a time.

Best regards,
Rahul Singh