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Hello! I'm Hayatullah Rahnamoon, a Senior Front-End Developer with a passion for building scalable, high-performance web applications. I excel in Angular and React ecosystems, including Next.js, and I focus on user-centric interfaces that feel fast and intuitive. I enjoy collaborating across teams to translate complex requirements into clean, maintainable code and delightful user experiences. I also have a solid understanding of backend systems and APIs, enabling seamless frontend-backend integration. I’m always eager to learn new technologies, optimize performance, and contribute to an end-to-end product vision. If you’re looking for a proactive developer who can ship robust frontend solutions, I’d love to connect.…Hello! I'm Hayatullah Rahnamoon, a Senior Front-End Developer with a passion for building scalable, high-performance web applications. I excel in Angular and React ecosystems, including Next.js, and I focus on user-centric interfaces that feel fast and intuitive. I enjoy collaborating across teams to translate complex requirements into clean, maintainable code and delightful user experiences. I also have a solid understanding of backend systems and APIs, enabling seamless frontend-backend integration. I’m always eager to learn new technologies, optimize performance, and contribute to an end-to-end product vision. If you’re looking for a proactive developer who can ship robust frontend solutions, I’d love to connect.

Hayatullah Rahnamoon

Front-End Developer, Full Stack Developer, Web Developer, +4

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Hello! I'm Hayatullah Rahnamoon, a Senior Front-End Developer with a passion for building scalable, high-performance web applications. I excel in Angular and React ecosystems, including Next.js, and I focus on user-centric interfaces that feel fast and intuitive. I enjoy collaborating across teams to translate complex requirements into clean, maintainable code and delightful user experiences. I also have a solid understanding of backend systems and APIs, enabling seamless frontend-backend integration. I’m always eager to learn new technologies, optimize performance, and contribute to an end-to-end product vision. If you’re looking for a proactive developer who can ship robust frontend solutions, I’d love to connect.…Hello! I'm Hayatullah Rahnamoon, a Senior Front-End Developer with a passion for building scalable, high-performance web applications. I excel in Angular and React ecosystems, including Next.js, and I focus on user-centric interfaces that feel fast and intuitive. I enjoy collaborating across teams to translate complex requirements into clean, maintainable code and delightful user experiences. I also have a solid understanding of backend systems and APIs, enabling seamless frontend-backend integration. I’m always eager to learn new technologies, optimize performance, and contribute to an end-to-end product vision. If you’re looking for a proactive developer who can ship robust frontend solutions, I’d love to connect.

Available to hire

Hello! I’m Hayatullah Rahnamoon, a Senior Front-End Developer with a passion for building scalable, high-performance web applications. I excel in Angular and React ecosystems, including Next.js, and I focus on user-centric interfaces that feel fast and intuitive. I enjoy collaborating across teams to translate complex requirements into clean, maintainable code and delightful user experiences.

I also have a solid understanding of backend systems and APIs, enabling seamless frontend-backend integration. I’m always eager to learn new technologies, optimize performance, and contribute to an end-to-end product vision. If you’re looking for a proactive developer who can ship robust frontend solutions, I’d love to connect.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Persian

Fluent

German

Advanced

Work Experience

Front-End Developer at Freight Market Express

January 1, 2020 - January 1, 2025

Led front-end development for a scalable freight marketplace, building high-performance web interfaces using Angular, React, and TypeScript. Implemented RESTful APIs and state management for smooth data integration, conducted unit and integration testing with Jasmine, Karma, and Cypress, and provided mentorship and code reviews to improve team practices. Collaborated with backend engineers in Agile sprints to enhance data flow and application reliability.

Front-End Developer at Oceanlead Sdn Bhd

January 1, 2018 - January 1, 2020

Designed and developed dynamic web applications with a focus on scalability and responsiveness. Integrated RESTful APIs to improve backend communication and data flow efficiency. Optimized front-end performance and collaborated closely with backend engineers to ensure smooth service integration. Participated in Agile ceremonies to boost team productivity.

Full Stack Developer at IzTheWiz Sdn Bhd

January 1, 2013 - January 1, 2017

Contributed to an app-based marketplace for on-demand hyperlocal delivery in Malaysia. Developed full-stack web applications using PHP, JavaScript, MySQL, and jQuery. Created mobile apps with Ionic and integrated REST APIs. Designed and implemented back-end systems with core PHP and MySQL.

Volunteer Senior Software Developer (AI) at Legal Aid Social

February 1, 2016 - Present

Built AI-assisted legal workflows using LLMs for case intake and document handling. Designed AI-first interfaces (natural language input, guided flows) with React and Next.js. Used Cursor for AI-driven development (prompting, refinement, validation) while maintaining clean, testable code.

Frontend Developer at NRICH

October 1, 2025 - December 1, 2025

Developed a platform for after-school programs managing scheduling, enrolment, and payments. Supports sports, clubs, and classes with booking and roster management features. Simplifies operations for program owners and parents to improve youth activity management.

Frontend Developer at Freight Mark Express

August 1, 2020 - January 1, 2026

Developed and maintained enterprise-scale web applications for shipping process, warehouse and e-commerce using Angular, React, TypeScript and PHP. Designed and implemented scalable architecture with RESTful API integration. Improved performance and UI responsiveness through optimized state management, change detection, and component design. Improved code quality and team productivity by introducing unit and end-to-end testing (Jasmine, Cypress) and conducting regular code reviews, reducing bugs and increasing release stability.

Frontend Developer at Oceanlead

June 1, 2018 - August 1, 2020

Developed web applications using Angular, implementing responsive and user-friendly interfaces. Integrated with RESTful APIs and collaborated with backend developers to ensure smooth data flow. Contributed to improving frontend performance and participated in Agile development from feature implementation to deployment.

Full-stack Developer at NizTheWiz

June 1, 2017 - June 1, 2018

Built full-stack web applications using PHP, JavaScript, MySQL, and jQuery for the purpose of door-to-door delivery. Developed mobile applications using Ionic and integrated REST APIs. Designed and implemented backend systems with core PHP and MySQL.