Sergio Milici

• Researched and implemented a solution for displaying thousands of transactions in a table, with features for quick filtering, grouping, and summarization.
• Analyzed, debugged, and improved UI performance, reducing page load time by 200ms and enabling faster user interaction.
• Designed and implemented a drag-and-drop interface for matching tickets to events, reducing user on-screen time by 10 minutes.
• Developed and enhanced reusable UI components for desktop and mobile applications, significantly reducing task implementation time for the development team.

• Architected and implemented the foundational software framework and defined critical infrastructure requirements, enabling scalable and efficient product performance
• Rapidly developed and delivered the initial Minimum Viable Product (MVP) within 2 weeks, culminating in a successful investor presentation that secured the first funding round.
• Led and mentored a 5-engineer team to significantly accelerate product development cycles, achieving a 25% increase in feature deployment velocity.

Accomplished Frontend Architect with 10+ years of full-time contract experience delivering exceptional user interfaces (UIs) for diverse clients. Proven ability in leading teams, analyzing user requirements, and ensuring timely, high-quality project implementation.

• Developed an intuitive Drag & Drop grid system for customizable dashboards, empowering users to arrange and resize charts dynamically.
• Significantly enhanced user navigation by optimizing algorithms to efficiently process over 5,000 jobs, resulting in a 40% improvement in user experience.
• Engineered a suite of reusable UI filters, promoting consistency and efficiency across the application.

• Architected and delivered the v1.0 of Qwil's web application leveraging AngularJS.
• Drove the technical strategy and execution for migrating the entire web application to the React ecosystem, ensuring a seamless transition and future-proofing the platform.
• Pioneered the development of reusable UI components in partnership with the lead product designer, establishing Qwil's design system for consistent and efficient UI development.
• Designed and deployed a standardized E2E testing infrastructure with Docker and Nightwatch, enabling automated testing across various environments to guarantee release quality.
• Instituted and enforced unit testing best practices across the engineering team, leading to a demonstrable 50% decrease in reported software bugs and improving overall code quality.