Sajjad Murtaza

At Asana Rebel, I played a key role in building scalable and efficient solutions, ensuring seamless integration and performance.

• API Development – Designed and optimized APIs that support iOS and Android clients, focusing on scalability and maintainability.
• GraphQL Implementation – Introduced GraphQL into the codebase, improving data fetching efficiency and developer experience.
• Subscription & Payment Integration – Integrated with subscription and payment services, ensuring a seamless user experience.
• Webhook Handling – Implemented asynchronous webhook processing, managed duplicate events, and built a robust, scalable integration.
• Conversion Optimization – Developed a web-facing conversion page, allowing users to subscribe via their browser.
• Tech Stack – Worked with RSpec, Kafka, Docker, and web services to build and maintain high-performance applications.

At Amazon, I played a key role in ensuring application performance, compliance, and technical support.

• Performance Monitoring – Evaluated and optimized application performance to meet system requirements.
• Technical Support – Provided support to EU ICQA Analysts, troubleshooting application issues efficiently.
• Regulatory Compliance – Ensured adherence to EU regulations and standards in all operations.
• Documentation & Training – Developed and maintained user manuals and technical documentation for streamlined knowledge sharing.

high-performance Ruby on Rails applications scalability, stability, and seamless user experience technical expertise, problem-solving skills, and strong client communication

Key Responsibilities:

• Collaborated directly with PM to gather requirements, define technical solutions, and ensure project alignment with business needs.
• Developed and implemented daily tasks assigned by PMs, focusing on feature development, bug fixes, and performance optimizations.
• Conducted regular meetings with PMs and the development manager to provide project updates, discuss technical challenges, and ensure smooth execution.
• Proactively improved skills and knowledge, leveraging insights from senior engineers and development managers to stay ahead of industry trends.

Responsible for managing and enhancing a high-performance Ruby on Rails web application and services for U.S.-based clients. Leverage technical expertise, creativity, and interpersonal skills to maximize client satisfaction.

Duties and Responsibilities:

• Communicate daily with clients to gather and refine requirements.
• Develop and implement tasks assigned by clients.
• Handle server installations, maintenance, and application deployment.
• Participate in daily and weekly meetings with clients and the Development Manager.
• Assist peers with technical challenges and contribute to architectural decisions.
• Continuously improve skills by learning from seniors and managers.