Muhammad Asif

Senior Full-Stack Engineer with 9+ years of experience building web applications. Core expertise includes React, Angular, Node.js, Express.js, MongoDB, TypeScript, REST APIs, authentication, authorization, AWS, Docker, CI/CD, testing, and performance optimization. Experienced in frontend architecture, backend services, data modeling, deployment, and production support.

Also developing AI application skills with LLM workflows, LangGraph, tool calling, routing, parallel workflows, retries, persistence, streaming, and human-in-the-loop patterns.

Senior Full-Stack Engineer at 101 Dev SMC Private Limited (2025-10 – Present)

• Design and deliver scalable web applications using Angular and React.js on the frontend and Node.js/Express.js on the backend.
• Design RESTful APIs, business logic, authentication and authorization workflows, and MongoDB data models.
• Own features across requirements, UI implementation, backend integration, automated testing, debugging, deployment, and production operations.
• Strengthen application reliability and performance through clean architecture, code reviews, troubleshooting, and performance optimization.
• Use AWS, Docker, and CI/CD pipelines to deliver and operate production applications.
• Apply AI-assisted engineering workflows while reviewing generated code for correctness, security, maintainability, and production quality.

Full-Stack Engineer at AutoLeap (2020-04 – 2025-09)

• Architected and delivered customer-facing web modules across Angular UI components, Node.js/Express.js APIs, and MongoDB data layers during 5+ years with the product.
• Engineered JWT-based authentication and granular role-based access control (RBAC).
• Reduced production bug rates by 25% by introducing a structured unit and integration testing strategy.
• Improved frontend performance through lazy loading, OnPush change detection, and API-level response caching.
• Containerized application services with Docker to standardize development and production environments.
• Designed and managed AWS infrastructure including EC2, IAM, VPC, and Route 53.
• Automated build, test, and deployment workflows through GitHub Actions and Bitbucket Pipelines, reducing release cycles from days to hours.

Software Development Engineer at Feroz1888Mills (2019-06 – 2020-10)

• Led full-cycle development of an internal HR management platform covering attendance, payroll, and reporting workflows.
• Architected the React frontend and built RESTful APIs with Node.js, Express.js, and MongoDB.
• Translated HR business processes into software requirements and production features through direct stakeholder collaboration.
• Participated in Agile sprints, code reviews, QA, debugging, and release activities.

MEAN / MERN Stack Developer at Vortex Innovations (2018-01 – 2019-01)

• Built product-launch funnels and a membership/course-delivery platform using React, Angular, Node.js, and TypeScript.
• Architected and shipped a cross-platform mobile application for iOS and Android using React Native and TypeScript.
• Built reusable UI components and Redux Toolkit state-management patterns.
• Delivered Angular features and partnered with UX designers to implement responsive, pixel-accurate interfaces.

Associate Software Engineer at Queno (2017-04 – 2017-12)

• Contributed to a school-parent communication platform with real-time visibility into attendance and daily activities.
• Developed core modules from API design through frontend integration.
• Implemented real-time data pipelines using WebSockets.
• Built Node.js/Express.js backend services connected to MongoDB.

Masters in Computer Science – University of Karachi (UBIT) (2016)

BSc in Mathematical Science – University of Karachi (2014)