Muhammad Umar

Full Stack Developer with 2+ years of experience building and deploying production SaaS applications using Laravel, PHP, Node.js, Express.js, React, and Next.js. Experienced in RESTful API development, database design, payment integrations, asynchronous processing, multi-tenant authorization, and AI-powered product workflows. Hands-on experience with cloud deployments, Docker, automated testing, and third-party service integrations.

Backend Engineer at Eastlancers (2024 – Present)

• Full-Stack Product Development: Developed production SaaS features across Laravel, PHP, Node.js, Express.js, React, and Next.js, covering backend business logic, RESTful APIs, integrations, and frontend workflows.
• API Integrations & Payments: Built REST APIs and integrated third-party services for authentication, payment processing, external data retrieval, and automated business workflows.
• Asynchronous Processing: Implemented queue-based pipelines using Laravel Horizon and BullMQ to handle long-running jobs, external API operations, and resource-intensive workflows outside HTTP request handling.
• Database & Application Performance: Worked on MySQL and MongoDB query and schema optimization, Redis caching, and data-processing workflows to reduce repeated database operations.
• Cloud & Reliability: Containerized applications using Docker, deployed services on AWS EC2 and S3, and used Sentry for production error tracking and troubleshooting.

Bachelor of Science in Computer Science – COMSATS University (2020-09 – 2024-07)