Mohammad S. - Senior Ruby on Rails Developer

Nagpur, India

Experience

May 2023 - Apr 2025

2 years

India

Led the end-to-end development of core features for a high-traffic nurse staffing platform, ensuring scalability and reliability under heavy load.
Engineered real-time shift scheduling and notification systems using Ruby on Rails and React.js, enhancing operational efficiency and user engagement.
Integrated multiple third-party APIs, including background checks, payroll systems, and real-time nurse license verification, ensuring compliance and automation.
Collaborated closely with cross-functional teams—product, design, and QA—to deliver seamless frontend-backend integration with rapid feature turnaround.
Focused on performance tuning, database optimization, and secure data handling, reducing latency and improving platform responsiveness.
Implemented robust testing suites using RSpec, ensured code quality with RuboCop, and enforced scalable development practices through CI/CD pipelines.

Jul 2022 - Apr 2023

10 months

Remote

Architected and implemented robust, modular APIs using Ruby on Rails, ensuring high availability, maintainability, and performance.
Successfully integrated multiple third-party services including document parsers, analytics tools, and email automation for end-to-end feature completeness.
Collaborated with clients to gather requirements and plan sprints, ensuring product and design alignment.
Acted as the primary client liaison, handling requirement gathering, sprint planning, and delivery roadmaps with precision and clarity.
Conducted comprehensive code reviews, managed deployments, and mentored junior developers.

Sep 2020 - Jun 2022

1 year 10 months

Spearheaded backend development for Mrsool, one of the region's largest on-demand delivery platforms, ensuring performance and scalability for over 1 million monthly users.
Collaborated closely with UI/UX and frontend teams to build seamless, responsive APIs and ensure pixel-perfect frontend-backend integration using Ruby on Rails and RESTful design patterns.
Integrated secure payment gateways, notification services, and real-time status tracking modules, enhancing both user trust and operational transparency.
Maintained enterprise-grade code quality with RSpec test coverage, RuboCop standards enforcement, and active participation in peer code reviews.
Optimized database queries and caching strategies using PostgreSQL and Redis, reducing response times by 40% and improving overall system performance.
Led deployment and monitoring on AWS, implementing CI/CD pipelines and auto-scaling infrastructure to handle traffic spikes seamlessly.

Feb 2017 - Sep 2020

3 years 8 months

Progressed from mid-level to senior developer, consistently delivering high-impact solutions across 10+ successful client projects using Ruby on Rails.
Played a key role in architectural planning, designing scalable systems, and implementing efficient backend logic with clean, modular code.
Designed and optimized complex relational database schemas to support feature-rich applications, ensuring performance and maintainability.
Led full-stack development initiatives, collaborating with UI/UX teams to deliver polished, end-to-end user experiences.
Mentored and trained interns and junior developers, fostering technical growth and ensuring adherence to best development practices.