Senior Frontend Developer with 9+ years of experience building scalable web and mobile applications. Proven expertise in React, React Native, and modern JavaScript frameworks, delivering enterprise HR solutions used by thousands of users. Strong track record of architecting performant UIs, optimizing user experiences, and collaborating with cross-functional teams to drive product innovation.
Experience
Senior Frontend Developer
Xemplo
Nov 2020 - Present
- Architected HR platform modules including Training, Recruitment Onboarding, and Payroll systems using React and AngularJS, serving 10,000+ active users.
- Led development of Xemplo mobile app using React Native, achieving 95% code reuse between iOS and Android.
- Optimized frontend performance resulting in 40% reduction in page load times and improved Core Web Vitals.
- Mentored junior developers on React best practices and modern frontend architecture.
Senior Frontend Developer
Innovent Business Solutions
Apr 2018 - Nov 2020
- Developed complex single-page applications using React and modern JavaScript frameworks for enterprise clients.
- Implemented responsive UI components ensuring cross-browser compatibility across Chrome, Firefox, Safari, and Edge.
- Integrated RESTful APIs and optimized data fetching strategies to improve responsiveness.
Technical Project Manager / Sr. Engineer
Leapfrog Technology, Inc.
Nov 2016 - Feb 2018
- Built full-stack applications using React frontend and Node.js/Express backend with real-time WebSocket features.
- Managed cross-functional development teams and coordinated project deliverables.
- Designed custom WordPress CMS solutions with enhanced marketing capabilities.
Senior Software Engineer
Seattle App Lab
Jun 2014 - Oct 2016
- Developed SPAs using Backbone.js and AngularJS integrated with custom PHP/ASP.NET backends.
- Reduced technical debt by refactoring legacy jQuery codebases to modern framework-based architectures.
- Implemented authentication and payment gateway integrations for e-commerce platforms.