LEAD FRONTEND ENGINEER

Robinson
Legaspi

Eleven years building scalable, high-performance web applications. Seven of them in React. I led the frontend of Samsung's 5G Network Planning Tool, part of a $2B Verizon contract, and now lead frontend at Viyahe and Monark.

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github.com/rob1121 linkedin.com/in/robinson-legaspiCavite, Philippines

PROFILE.SIGACTIVE

11+

YEARS SHIPPING

REACT DEPTH

$2B

VERIZON CONTRACT

12/

SHIPPED PRODUCTS

STACK //

ReactNext.jsTypeScriptReact NativeGraphQLTanStackRedux SagaNode.jsLaravelElectronJest / RTLTailwind

01 — SELECTED WORK

Things I shipped

Products in production across telecom, travel, fintech and gaming. Twelve of them, from 3D simulators to payment flows.

FLAGSHIP

Samsung 5G Ray Tracing Simulator

A 3D model of a Samsung 5G tower with a ray tracing simulator, built for the network planning tool and presented at Mobile World Congress.

ThreejsReactReduxRedux Toolkit

CURRENT

Viyahe

Experience hassle-free journeys with Viyahe. Get 24/7 assistance for every travel need. Book flights, hotels, tours, visas, and more

ReactTypescriptGraphqlNextjs

Trials.gg

Gaming Challenges for Real Rewards

TypescriptReactElectronGraphql

Synnch

A cloud-based software suite that allows you to confidently report on all R&D activities.

AngularTypescriptStripeREST

Bidcrete

Vuejs · Bootstrap · Leafletjs

Audiosugar

Laravel · Laravel Nova · Apollo/Graphql

Synnch AI integration

React · Open AI · REST

Secure RFI

React · Laravel · REST

Fuselabs

Sanity.io · Nextjs

Nicemove

React native · Expo · Firebase

Pila

NextJs · Tailwind

Monark.gg

NextJs · Tailwind

02 — TRAJECTORY

Eleven years, five teams

2025 — NOW
Lead Frontend Engineer
Viyahe Inc / Monark.gg — Leading frontend for Viyahe, Viyahe B2B and Trials.gg, building architectures other engineers can maintain.
React · Next.js · TypeScript · Sanity · Electron · Express
2022 — 2025
Sr Frontend Engineer
SimpleClick / Fuselabs, Australia — Led a frontend team delivering scalable web and mobile applications for Australian clients.
React · TanStack · GraphQL · Laravel · Shadcn
2019 — 2022
Software Engineer
Samsung R&D Philippines — Built the 5G Network Planning Tool and its auto-calibration features, plus the mobile version shown at MWC 2020.
React · Redux Toolkit · Three.js
2017 — 2019
Web Developer
Maxim Integrated / Pythos Technology — Architected an IC quality-hits monitoring system and internal reporting and analytics tooling.
React · PHP OOP · MySQL
2013 — 2017
QA Programmer / MS Officer
Telford Svc. Phils. Inc. — Document control online system, humidity and quality deviation monitoring, and workflow automation.
PHP · jQuery · MySQL

03 — CAPABILITIES

What I work in

FRONT-END

React · React Native · Next.js · TypeScript · TanStack · Redux Saga · Apollo Client · SCSS · Tailwind · Ant Design · Storybook

BACK-END

Node.js · Express · Laravel · PHP · GraphQL · REST APIs

TESTING

Jest · React Testing Library · Enzyme · PHPUnit · Test-driven development

WAYS OF WORKING

Monorepos · Electron apps · Agile / Scrum · Team leadership · Jira & Confluence

04 — SIGNALS

Recognition

Spot Award 2020
SAMSUNG R&D — 5G NETWORK PLANNING TOOL
Frontend Subject Matter Expert
TEAM SME · SAMSUNG R&D
Team Player of the Month
MARCH 2020
1st Place, Quality Circle Finals 2014
TELFORD SVC. PHILS. INC.

05 — CONTACT

Let’s build
something fast.

Open to lead frontend roles and product work. Tell me what you're building and I'll tell you how I'd ship it.

robinson.legaspi@yahoo.com +63 977 7300 603

SEND A MESSAGE

RobinsonLegaspi

Things I shipped

Eleven years, five teams

Lead Frontend Engineer

Sr Frontend Engineer

Software Engineer

Web Developer

QA Programmer / MS Officer