Alexis Munsayac
Core Team Member at SolidJS
Metro Manila, Philippines
Summary
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RockstarAlexis Munsayac is a front-end-focused software engineer and open-source contributor with a decade of experience spanning game development, procedural graphics, and modern web frameworks. Currently a Core Team Member at SolidJS, he built and integrated streaming serialization for SolidStart and authored Solid Refresh, the project's HMR plugin. Alexis has deep performance instincts—evident in contributions to dom-expressions, React Scan, and the js-framework-benchmark—where he fixes core rendering issues and optimizes re-renders and build tooling. He has held leadership roles in R&D and engineering, driving migrations to in-house UI systems and dramatic build-time improvements using Biome and TSGo. Comfortable working on compilers, runtime internals, and tooling, he combines low-level optimization skills with practical product delivery. Based in Metro Manila, he brings a gamer’s meticulousness to high-performance web systems and compiler-era problem solving.
11 years of coding experience
7 years of employment as a software developer
English, Tagalog
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (25)
javascript10
rendering10
component-development10
typescript10
ui-design10
integrations10
render10
dom-manipulation10
uid10
front-end-development10
performance-optimization10
typescript-types10
web-framework10
typescripts10
web-development10
Programming languages (17)
Github contributions (5)
aidenybai/react-scan
Nov 2024 - Apr 2025
Scan and fix React performance issues
Role in this project:
Front-end Developer
Front-end DeveloperContributions:118 reviews, 52 PRs, 193 pushes in 4 months
Contributions summary:Alexis primarily focused on enhancing and optimizing the performance of the React-based application. Their commits include fixing rendering issues and improving efficiency by switching to the Biome formatter and offscreen canvas for outlines. They also refactored and cleaned up code, with a focus on improving the performance of the rendering process, specifically addressing re-renders. These changes indicate a focus on improving the user experience by ensuring the application runs smoothly.
reactjavascriptreact-domrenderingreact-scan
ryansolid/dom-expressions
Sep 2021 - Jul 2022
A Fine-Grained Runtime for Performant DOM Rendering
Role in this project:Front-end Developer
Front-end DeveloperContributions:4 reviews, 9 commits, 17 PRs in 9 months
Contributions summary:Alexis primarily contributed to the `dom-expressions` repository by fixing and improving the functionality of the core library. Their commits focused on resolving issues related to component linking, attribute mapping, and the normalization of expressions, particularly those involving refs. Additionally, the user addressed the handling of CSS properties and fixed an issue within the `normalizeIncomingArray` function. These changes indicate an involvement in the project's internal workings and component rendering logic.
domrendering
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