About

About Me

Senior Software Engineer | 6+ years of experience in Ruby on Rails, ReactJS, NodeJS, and microservices. Proven expertise in building APIs, optimizing performance, and deploying scalable solutions using AWS, Docker, and CI/CD pipelines.

Name: Muhammad Ur Rehman
Address: Lahore, Pakistan (Home)
Zip code: 54810
Email: rehman6491@gmail.com
Phone: (+92) 3366491421 (Mobile)

0+ Projects Complete

Experience

A Senior Software Engineer | 6+ years of experience in Ruby on Rails, ReactJS, NodeJS, and microservices. Proven expertise in building APIs, optimizing performance, and deploying scalable solutions using AWS, Docker, and CI/CD pipelines.

2022-2023

SENIOR BACKEND ENGINEER

DENTOLO

• Built 20+ REST API endpoints in Rails and 2 microservices in NodeJS, enhancing scalability.
• Designed and maintained GraphQL APIs, improving response times by 40%.
• Optimized CI/CD pipelines and fine-tuned Kubernetes clusters, ensuring consistent deployments.
• Developed an admin panel using Ruby on Rails and ReactJS, improving UX.
• Improved stability by 20% through 300+ test specs, reducing QA time by 30%.

2023-Current

SENIOR SOFTWARE ENGINEER

CREWMATE INC.

• Improved backend performance by 40% with Ruby on Rails and refactored Node.js microservices, reducing dependencies by 60%.
• Developed 50+ features, enhancing functionality and user experience.
• Containerized Rails apps using Docker and managed servers on AWS/Heroku, boosting scalability.
• Used Turbo and Hotwire for real-time data updates and seamless user interactions.
• Established robust CI/CD pipelines, reducing deployment time by 60%.
• Utilized RSpec and Capybara for testing, improving stability by 60%.
• Mentored a team of 7–10 developers, achieving key milestones.

2019-2021

ASSOCIATE SOFTWARE ENGINEER

EMBER.PK

• Developed web applications, including e-commerce, CMS, and booking systems, serving over 1 million monthly users.
• Developed and integrated APIs using Ruby on Rails, optimizing mobile app functionalities using Flutter.
• Set up CI pipelines with GitHub Actions, streamlining testing and deployment workflows.
• Created a booking management app with Rails and React, enhancing e-commerce and CMS applications.
• Published Android apps with real-time chat, Google/Facebook login, and PDF reader functionalities.
• Ensured stability with 400+ RSpec tests and 200+ Cucumber scenarios, ensuring high-quality delivery

2021-2022

SOFTWARE ENGINEER

DEVSINC

• Developed web applications, including e-commerce, CMS, and booking systems, serving over 1 million monthly users.
• Improved a NodeJS microservice, boosting response time by 40%.
• Built Shopify-integrated apps using Ruby on Rails, enabling seamless interaction with Shopify APIs.
• Implemented Action Cable for real-time messaging and notifications in Rails.
• Enhanced stability by 40% through comprehensive testing with RSpec, Cypress, and Capybara.
• Led a team of 5 developers and 2 QA engineers, ensuring timely delivery of high-quality projects

Services

Far far away, behind the word mountains, far from the countries Vokalia and Consonantia

Web Design

Modern, responsive, and user-centric designs to bring your brand to life.

Solution Architecture

Designing reliable, scalable, and cost-effective tech solutions tailored to your business needs.

Web Developement

Custom, scalable web applications built with cutting-edge technologies.

MVP Development

From idea to Minimum Viable Product — fast, lean, and ready for market validation.

API Development

Robust, secure APIs and seamless third-party integrations to power your product ecosystem.

Product Strategy

Expert guidance to help you build, scale, or rescue your digital product with confidence.

Skills

My Skills

Skilled in Ruby, Node.js, React, APIs, AWS, Docker, and CI/CD tools.

Ruby On Rails

95%

Node.JS

75%

AWS

80%

APIs

90%

Docker

80%

ReactJS

70%

Portfolio

Portfolio Showcase

Discover key milestones from my projects, certifications, and hands-on technical experience.

Recurate

Recurate – Built scalable backend services in Ruby and Node.js to enable seamless peer-to-peer and white-label resale on e-commerce sites with Shopify integration, real-time inventory sync, and optimized flow.

NicklPass

Built scalable APIs using Ruby on Rails and Node.js for a platform that gives teams unified access to premium news content without paywalls. Enabled enterprise-level subscription management, authentication, and seamless content delivery.

Dentolo

Dentolo – Contributed to backend systems for a high-growth dental insurance platform based in Berlin, acquired by Zurich Insurance. Dentolo offers smart, no-wait dental coverage with up to 100% reimbursement, built on a modern, scalable tech stack.

The June Care

June Care – Built and enhanced backend features for a trusted childcare platform that connects families with vetted local moms for flexible, affordable care. Supports part-time, after-school, and on-demand childcare with a personalized touch.