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I'm a Senior Full-Stack Developer with 8 years of experience building scalable, high-performance applications. I specialize in modern web technologies like React and Ruby on Rails, and I love turning complex problems into clean, robust solutions. I enjoy leading cross-functional teams, driving end-to-end project delivery, and continuously improving code quality through testing, automation, and thoughtful design. I'm passionate about delivering great user experiences that align with business goals.…I'm a Senior Full-Stack Developer with 8 years of experience building scalable, high-performance applications. I specialize in modern web technologies like React and Ruby on Rails, and I love turning complex problems into clean, robust solutions. I enjoy leading cross-functional teams, driving end-to-end project delivery, and continuously improving code quality through testing, automation, and thoughtful design. I'm passionate about delivering great user experiences that align with business goals.

Mohammad Shahnawaz

Full Stack Developer, Web Developer, Back-End Developer, +2

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I'm a Senior Full-Stack Developer with 8 years of experience building scalable, high-performance applications. I specialize in modern web technologies like React and Ruby on Rails, and I love turning complex problems into clean, robust solutions. I enjoy leading cross-functional teams, driving end-to-end project delivery, and continuously improving code quality through testing, automation, and thoughtful design. I'm passionate about delivering great user experiences that align with business goals.…I'm a Senior Full-Stack Developer with 8 years of experience building scalable, high-performance applications. I specialize in modern web technologies like React and Ruby on Rails, and I love turning complex problems into clean, robust solutions. I enjoy leading cross-functional teams, driving end-to-end project delivery, and continuously improving code quality through testing, automation, and thoughtful design. I'm passionate about delivering great user experiences that align with business goals.

Available to hire

I’m a Senior Full-Stack Developer with 8 years of experience building scalable, high-performance applications. I specialize in modern web technologies like React and Ruby on Rails, and I love turning complex problems into clean, robust solutions.

I enjoy leading cross-functional teams, driving end-to-end project delivery, and continuously improving code quality through testing, automation, and thoughtful design. I’m passionate about delivering great user experiences that align with business goals.

Skills

Experience Level

Expert

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Language

English

Fluent

Work Experience

Senior Ruby on Rails Developer at TMIX INFO SOFT Pvt Ltd (NuresiO)

April 1, 2025 - April 1, 2025

Led end-to-end development of core features for a high-traffic nurse staffing platform, implemented real-time shift scheduling and notifications, integrated multiple third-party APIs (background checks, payroll, license verification), collaborated with product, design, and QA teams for seamless frontend-backend integration, focused on performance tuning and secure data handling, and established robust testing and CI/CD practices.

Senior Remote Ruby on Rails Developer at Freelancing Clients

April 1, 2023 - April 1, 2023

Architected robust, modular Rails APIs ensuring high availability and maintainability; integrated third-party services for document parsing, analytics, and email automation; gathered requirements, planned sprints, and served as primary client liaison; conducted code reviews, managed deployments, and mentored junior developers.

Senior Ruby on Rails Developer at Space-O Technologies (Mrsool)

June 1, 2022 - June 1, 2022

Led backend development for Mrsool, ensuring performance and scalability for over 1 million monthly users; built RESTful APIs, integrated secure payment gateways, notification services, and real-time status tracking; maintained high test coverage with RSpec and RuboCop standards; optimized PostgreSQL and Redis usage; deployed on AWS with CI/CD and auto-scaling.

Senior Software Engineer at Cryptex Technologies Pvt. Ltd.

September 1, 2020 - September 1, 2020

Progressed from mid-level to senior, delivering high-impact Rails solutions across 10+ client projects; contributed to architectural planning, scalable system design, database schema optimization, full-stack collaboration with UI/UX teams, and mentoring interns.