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Hi there, I'm Karlo Macasaet, a senior frontend engineer who loves building scalable web apps with modern JavaScript frameworks. I lead cross-functional teams, shape frontend architectures, and mentor engineers to deliver high-quality, maintainable code. I'm comfortable collaborating across time zones, balancing product goals with technical constraints, and turning complex requirements into reliable solutions for marketing tech and e-commerce platforms. In my downtime I enjoy sharing knowledge, debugging performance bottlenecks, and exploring new tools to keep frontend delivery fast and delightful.…Hi there, I'm Karlo Macasaet, a senior frontend engineer who loves building scalable web apps with modern JavaScript frameworks. I lead cross-functional teams, shape frontend architectures, and mentor engineers to deliver high-quality, maintainable code. I'm comfortable collaborating across time zones, balancing product goals with technical constraints, and turning complex requirements into reliable solutions for marketing tech and e-commerce platforms. In my downtime I enjoy sharing knowledge, debugging performance bottlenecks, and exploring new tools to keep frontend delivery fast and delightful.

Karlo Macasaet

Front-End Developer, Full Stack Developer, Back-End Developer, +2

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Hi there, I'm Karlo Macasaet, a senior frontend engineer who loves building scalable web apps with modern JavaScript frameworks. I lead cross-functional teams, shape frontend architectures, and mentor engineers to deliver high-quality, maintainable code. I'm comfortable collaborating across time zones, balancing product goals with technical constraints, and turning complex requirements into reliable solutions for marketing tech and e-commerce platforms. In my downtime I enjoy sharing knowledge, debugging performance bottlenecks, and exploring new tools to keep frontend delivery fast and delightful.…Hi there, I'm Karlo Macasaet, a senior frontend engineer who loves building scalable web apps with modern JavaScript frameworks. I lead cross-functional teams, shape frontend architectures, and mentor engineers to deliver high-quality, maintainable code. I'm comfortable collaborating across time zones, balancing product goals with technical constraints, and turning complex requirements into reliable solutions for marketing tech and e-commerce platforms. In my downtime I enjoy sharing knowledge, debugging performance bottlenecks, and exploring new tools to keep frontend delivery fast and delightful.

Available to hire

Hi there, I’m Karlo Macasaet, a senior frontend engineer who loves building scalable web apps with modern JavaScript frameworks. I lead cross-functional teams, shape frontend architectures, and mentor engineers to deliver high-quality, maintainable code.

I’m comfortable collaborating across time zones, balancing product goals with technical constraints, and turning complex requirements into reliable solutions for marketing tech and e-commerce platforms. In my downtime I enjoy sharing knowledge, debugging performance bottlenecks, and exploring new tools to keep frontend delivery fast and delightful.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Frontend Engineer & Technical Solutions Architect at MG Global Services

August 1, 2011 - December 31, 2017

Led enterprise frontend integrations, designed scalable component libraries, and steered frontend architecture decisions across React/Next.js, Vue/Nuxt, and Svelte. Drove performance optimizations, mentored cross-functional teams, and collaborated with product and backend engineers to align technical strategy with business goals.

Senior Frontend Developer & Full-Stack Solutions Architect at Philippines / Client Projects (Various)

May 1, 2018 - March 31, 2022

Delivered end-to-end frontend solutions and integrated back-end services, including data visualization dashboards, real-time data updates, and SSR/CSR optimizations. Led cross-team collaboration to ensure scalable, maintainable frontend systems.

Lead Backend Developer at Philippines / Client Projects

May 2, 2022 - March 31, 2023

Led backend infrastructure and APIs for multi-tenant applications; implemented RESTful services, database design, and performance improvements; coordinated with frontend teams to ensure seamless integration.

Senior Frontend Engineer & Frontend Solutions Architect at Confidential / In-house (MG Global Services / Global Clients)

April 2, 2023 - Present

Current role focusing on frontend excellence, SSR strategies, and scalable UI architectures; leading migration to modern frontend ecosystems, and mentoring teams across time zones.