Available to hire
I’m Kenneth G. De Mayo, a Senior Frontend Engineer and Tech Lead with 6+ years building high-performance web and mobile applications across SaaS, platform, and enterprise environments.
I design scalable frontend architectures, SSR reliability, and developer productivity systems. I lead cross-functional teams, reduce production issues at the root, and ship resilient systems that scale.
Experience Level
Language
English
Advanced
Work Experience
Frontend Developer at MySchool Suite
February 1, 2026 - PresentFrontend Engineer for a SaaS platform powering school operations. Led three portals (parent, teacher, admin), mentored a team of 13 frontend engineers, and improved onboarding and time-to-productivity for new hires. Facilitated sprint planning, backlog grooming, and task decomposition across the full team. Drove cross-functional alignment with backend and product teams to unblock parallel delivery. Authored Frontend Engineering Guidelines adopted across the organization. Architected a URL-driven multi-site platform flow, eliminating SSR hydration mismatches and enabling deep-linkable, bookmarkable steps. Built a CDN-backed asset repository on Azure Blob Storage to decouple asset updates from production deployments. Redesigned runtime environment variable handling to avoid leaks and enabled runtime-configurable CDN URLs. Scoped data query keys by authenticated user identity to prevent cross-user cache leaks. Established a full testing framework from scratch, including unit, integration,
Frontend Developer at Performativ UK
November 1, 2021 - September 1, 2024Built and maintained React applications with a focus on performance and mobile-first design. Implemented Progressive Web Apps features contributing to App Store approvals. Developed analytics dashboards and reporting interfaces for SaaS clients. Applied Redux, TanStack Query, and TypeScript for complex state management. Mentored junior developers, delegated tasks, and conducted code reviews. Delivered consistent releases via Docker and CI/CD pipelines.
Frontend Developer at XtendOps BPO
October 1, 2020 - January 31, 2022Developed and maintained React and Next.js applications for internal and client-facing platforms. Collaborated with US and Mexican teams across multiple time zones. Refactored legacy frontend code to optimize forms and resolve memory leaks. Built a reusable UI component library using Svelte, Tailwind CSS, and Storybook. Integrated RESTful APIs using AdonisJS and NestJS; eliminated redundant data fetch and improved data handling. Extended ESLint rules and CI/CD workflows; enforced PR hygiene; aligned on architecture across teams.
Frontend Developer
March 1, 2019 - October 1, 2020Junior Frontend Developer: Built React-based web applications, supporting core features and UI components. Implemented responsive layouts and integrated RESTful APIs with backend teams. Participated in agile workflows including sprint planning, estimation, standups, and code reviews.
Education
Bachelor of Science in Information Technology at Central Philippine University
January 1, 2018 - January 1, 2018Qualifications
Industry Experience
Software & Internet, Professional Services, Media & Entertainment
Experience Level
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