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Senior Full Stack Software Engineer with remote teams, building fast, responsive, and user-centric interfaces using React.js and Next.js, with a strong focus on performance optimization, scalability, and seamless UX. Experienced in designing robust REST APIs and backend systems with Node.js, Express.js, and MongoDB across distributed cloud environments. Proven track record improving application speed, system reliability, and platform scalability through modern architectures, clean code practices, and efficient engineering solutions. Skilled in authentication and RBAC authorization, microservices, performance tuning, and cross-functional Agile delivery that consistently drives measurable business impact.…Senior Full Stack Software Engineer with remote teams, building fast, responsive, and user-centric interfaces using React.js and Next.js, with a strong focus on performance optimization, scalability, and seamless UX. Experienced in designing robust REST APIs and backend systems with Node.js, Express.js, and MongoDB across distributed cloud environments. Proven track record improving application speed, system reliability, and platform scalability through modern architectures, clean code practices, and efficient engineering solutions. Skilled in authentication and RBAC authorization, microservices, performance tuning, and cross-functional Agile delivery that consistently drives measurable business impact.

Hamza Amir

Full Stack Developer, Software Engineer, Web Developer, +2

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Senior Full Stack Software Engineer with remote teams, building fast, responsive, and user-centric interfaces using React.js and Next.js, with a strong focus on performance optimization, scalability, and seamless UX. Experienced in designing robust REST APIs and backend systems with Node.js, Express.js, and MongoDB across distributed cloud environments. Proven track record improving application speed, system reliability, and platform scalability through modern architectures, clean code practices, and efficient engineering solutions. Skilled in authentication and RBAC authorization, microservices, performance tuning, and cross-functional Agile delivery that consistently drives measurable business impact.…Senior Full Stack Software Engineer with remote teams, building fast, responsive, and user-centric interfaces using React.js and Next.js, with a strong focus on performance optimization, scalability, and seamless UX. Experienced in designing robust REST APIs and backend systems with Node.js, Express.js, and MongoDB across distributed cloud environments. Proven track record improving application speed, system reliability, and platform scalability through modern architectures, clean code practices, and efficient engineering solutions. Skilled in authentication and RBAC authorization, microservices, performance tuning, and cross-functional Agile delivery that consistently drives measurable business impact.

Available to hire

Senior Full Stack Software Engineer with remote teams, building fast, responsive, and user-centric interfaces using React.js and Next.js, with a strong focus on performance optimization, scalability, and seamless UX. Experienced in designing robust REST APIs and backend systems with Node.js, Express.js, and MongoDB across distributed cloud environments.

Proven track record improving application speed, system reliability, and platform scalability through modern architectures, clean code practices, and efficient engineering solutions. Skilled in authentication and RBAC authorization, microservices, performance tuning, and cross-functional Agile delivery that consistently drives measurable business impact.

Skills

Experience Level

Expert

Expert

Expert

Expert

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Expert

Language

English

Fluent

Work Experience

Senior Software Engineer at CodeNinja

June 1, 2022 - Present

Architected and scaled a multi-tenant SaaS platform using React.js, Next.js, Node.js, and MongoDB, improving application scalability by 45% via microservices migration and backend optimizations. Developed high-performance frontend applications with React.js and TypeScript, reducing page load time by 38%. Designed and optimized REST APIs with Node.js and Express.js to support high-volume concurrent traffic. Implemented advanced frontend performance techniques including lazy loading, code splitting, and SSR rendering. Improved MongoDB query efficiency by 35% through indexing, aggregation optimization, and schema improvements. Led frontend architecture decisions and enforced engineering standards across distributed Agile teams. Built secure authentication and RBAC authorization systems, reducing security vulnerabilities by 50%. Automated CI/CD workflows using GitHub Actions and Docker to improve deployment speed and reliability. Collaborated with international stakeholders and remote en

Software Engineer at DevSync

May 1, 2019 - May 31, 2022

Developed scalable MERN stack applications using React.js, Next.js, Node.js, and MongoDB for international clients. Built reusable UI component libraries that accelerated frontend development productivity by 25%. Engineered secure backend APIs and optimized application performance, reducing API response latency by 28%. Delivered full-stack features supporting platforms with 20K integrated third-party APIs, including payments systems and cloud services. Collaborated with product managers and designers to deliver responsive, user-centric interfaces. Contributed to healthcare and enterprise solutions with secure data handling and scalable API architecture. Improved frontend responsiveness and user retention by implementing performance-focused React patterns.

Full Stack Developer at mmlogix

December 1, 2016 - April 30, 2019

Built responsive and dynamic web applications using React.js and modern JavaScript frameworks. Developed scalable backend services with Node.js and Express.js supporting 10K, and optimized MongoDB queries and database performance to improve data retrieval speed by 32%. Implemented real-time communication systems using Socket.IO for collaborative applications. Managed deployment pipelines, monitoring, logging, and production support activities, improving system reliability and application stability through performance tuning and debugging initiatives. Collaborated in Agile teams to deliver scalable full-stack web applications under tight timelines.