Yasir Mehmood
Full Stack Developer @Upwork
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WORK HISTORY
Full Stack Developer @Upwork
As a Top-Rated Plus freelancer on Upwork, I’ve delivered over a decade of successful web and SaaS projects for clients across the U.S. and Europe — from startups to enterprise platforms.Built and deployed 25+ full-stack applications with modern frameworks (Angular, Vue.js, Node.js, Laravel).Led end-to-end development from requirements and UI/UX to cloud deployment and maintenance.Integrated secure payment systems (Stripe, PayPal, Braintree, Authorize.Net) and complex API solutions.Optimized performance and scalability, improving load times and reliability for high-traffic apps.Collaborated with distributed Agile teams, ensuring quality delivery and client satisfaction.
EDUCATION
Institute of Management And Sciences
Bachelor of Science (BSc), Computer Science
SKILLS
ABOUT YASIR MEHMOOD
Senior Software Architect & Full Stack Leader | 15 Years of Engineering Excellence I am a Senior Software Architect and Full Stack Developer with 15 years of experience building enterprise-grade, scalable, and secure applications for the US and EU markets. Throughout my career, I have transitioned from a high-velocity developer to a strategic architect, delivering over 25 production-ready applications for global clients in fintech, healthcare, and SaaS domains. My career is defined by driving massive scale and technical reliability:• Fintech Scale: As Senior Software Architect at Cellpay.us, I led the end-to-end architecture that scaled the platform to $300M+ in annual revenue. • System Reliability: At Empeek OU, I refactored healthcare codebases to achieve 99.9% uptime. • Performance Optimization: At Bunk App Ltd, I optimized Angular and Node.js features to reduce load times by 35%. • Engineering Leadership: I have a proven track record of mentoring cross-functional teams and enforcing engineering best practices within Agile and Scrum workflows. Technical Expertise• Frontend: JavaScript, TypeScript, Angular, React.js, Vue.js. • Backend: Node.js (Express), PHP (CakePHP, MVC), Python (Django), Ruby on Rails. • Cloud & DevOps: AWS, DigitalOcean, CI/CD, Server Optimization. • Databases: MySQL, PostgreSQL, MongoDB, Firestore. I specialize in taking complex ideas from inception to high-performance production environments. Whether it\'s architecting a system for 10k+ daily users or mentoring the next generation of developers, I focus on building maintainable, secure, and revenue-driving technology. Let’s connect to discuss how I can help scale your next enterprise solution
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