Habib.Portfoliov2.0.0
KUL

Lead Frontend Engineer

Habib

I design frontend platforms that stay fast, secure, and operable as products and teams scale.

  • React Platforms
  • Next.js
  • Design Systems
  • Cloudflare
  • Performance
  • AI Products
10+Years exp4+Years leadingMulti-teamProduct delivery
01

About Me

I am a frontend and platform engineer with 10+ years of experience building secure, high-performance product systems for global teams.

Currently working with international software teams from Malaysia, I lead React and Next.js architecture, design-system adoption, performance programs, release safety, and Cloudflare-backed delivery.

Alongside large product platforms, I ship independent web and mobile products across document processing, image workflows, SEO tooling, and AI-enabled experiences. My work connects product UX with clear system boundaries, measurable reliability, and maintainable delivery.

  • Frontend architecture
  • Performance optimization
  • Secure web delivery
  • Cloudflare WAF / Workers / Pages
  • Scalable product UI
  • AI-enabled applications
02

Frontend System Design

Architecture decisions that keep multi-team frontend platforms coherent, measurable, and safe to change.

Frontend Architecture

Turns complex product surfaces into maintainable React and Next.js systems with clear ownership, boundaries, and delivery patterns.

Security & Edge Infrastructure

Owns the frontend edge layer: Cloudflare WAF, Workers, Pages, bot controls, rate limits, and secure delivery strategies.

Performance & Reliability

Builds budgets, instrumentation, caching, and release guardrails so product teams can move quickly without degrading user experience.

AI Product Engineering

Ships practical AI-enabled workflows with strong UX, fast prototyping loops, and enough systems thinking to survive production use.

03

Experience Timeline

2022 - Present

Lead Frontend Engineer / Squad Lead

Deriv.com

  • Leading frontend platform evolution, performance programs, design-system adoption, and squad delivery.
  • Guiding architecture decisions across React product surfaces, release safety, observability, and security initiatives.
  • Mentoring engineers and aligning product, design, and infrastructure teams around resilient delivery.
2019 - 2022

Senior Frontend Engineer

International product teams

  • Built scalable web apps with React, Next.js, Gatsby, TypeScript, GraphQL, and CI/CD automation.
  • Improved frontend performance, delivery quality, and maintainability across production interfaces.
2016 - 2019

Frontend Engineer

Product and agency teams

  • Delivered high-quality web experiences, reusable UI systems, and modern tooling for client and product teams.
  • Worked across responsive UI, component libraries, content systems, and analytics-ready product surfaces.
2012 - 2016

Web Developer

Early career

  • Built a strong foundation in frontend engineering, product delivery, design translation, and production debugging.
04

Impact / Proof

10+Years

Frontend engineering experience

4+Years

Leading production frontend work

React / NextExpert

TypeScript product systems

CloudflareOwnership

Security, WAF, Workers, Pages

MultipleLaunches

Product and platform delivery

AIHackathon winner

Build-for-impact project work

GWRParticipant

Guinness World Record hackathon

CWVPerformance

Budgets, SLIs, and observability

05

Featured Work

Recent production and beta work across live-data applications, trading platforms, browser tools, mobile products, SEO systems, and edge delivery.

Trading platform

Built Deriv Trading Platform

Visit
Problem
A global trading platform needed cohesive user journeys across product surfaces without slowing independent squads.
System
Led React and TypeScript platform architecture, microfrontend boundaries, Quill design-system adoption, performance budgets, rollout controls, and edge delivery.
Outcome
Reduced dashboard P95 load time from 5.2s to 2.4s and supported a consistent product experience across 13 languages.
  • React
  • TypeScript
  • Microfrontends
  • Cloudflare
Browser PDF platform

PDF Dayfiles

Visit
Problem
People need practical PDF tools without sending sensitive documents through opaque processing services.
System
Built client-side workflows with React, TypeScript, Web Workers, Comlink, PDF.js, pdf-lib, prerendered routes, PWA support, and automated browser testing.
Outcome
Shipped a privacy-focused toolkit for editing, converting, organizing, protecting, and exporting PDFs directly in the browser.
  • React
  • Web Workers
  • PDF.js
  • Cloudflare
Image workflow platform

Images Dayfiles

Visit
Problem
Common image tasks were fragmented across slow, ad-heavy tools with inconsistent privacy and usability.
System
Created a Next.js tool framework with typed routes, Zustand state, Web Workers, browser-side handoffs, and Cloudflare Worker fallbacks for heavier processing.
Outcome
Delivered one coherent workspace for compression, resize, crop, conversion, background removal, watermarking, memes, and face blur.
  • Next.js
  • TypeScript
  • Workers
  • Playwright
Published Android app

Private PDF Editor Offline

Visit
Problem
Mobile users needed focused PDF utilities with local processing and native save, share, and file-open flows.
System
Packaged the shared PDF platform with Capacitor and designed a tool-first mobile information architecture for high-frequency document tasks.
Outcome
Published a privacy-first Android product for merging, splitting, compressing, organizing, inspecting, saving, and sharing PDFs.
  • Android
  • Capacitor
  • React
  • PDF Tools
SEO product platform

All SEO Engine

Visit
Problem
Technical SEO checks, content workflows, and discovery tools were spread across disconnected products and manual processes.
System
Built a typed Next.js tool framework, metadata and schema helpers, scalable content routes, lead capture, and Cloudflare-backed data architecture.
Outcome
Created a production foundation for SEO tools, editorial workflows, programmatic content, and sustainable product growth.
  • Next.js
  • SEO Tools
  • Cloudflare
  • D1
Production portfolio system

Portfolio Platform on Cloudflare

Visit
Problem
My portfolio needed to communicate lead-level system design work clearly while remaining fast, responsive, and easy to evolve.
System
Rebuilt the experience with Next.js, TypeScript, responsive design tokens, Framer Motion, theme support, static export, and repeatable Cloudflare Pages delivery.
Outcome
Shipped a production portfolio with an original solar interaction, accessible motion preferences, mobile-first layouts, and automated edge deployment.
  • Next.js
  • Framer Motion
  • Cloudflare Pages
  • TypeScript
06

Tech Stack

Frontend

  • React
  • Next.js
  • TypeScript
  • Vite
  • Tailwind CSS

Edge / Delivery

  • Cloudflare Workers
  • Cloudflare Pages
  • Cloudflare D1
  • OpenNext
  • CI/CD

Client Compute

  • Web Workers
  • Comlink
  • Zustand
  • PDF.js
  • pdf-lib

Mobile

  • Flutter
  • Riverpod
  • Capacitor
  • Android
  • iOS / TestFlight

Quality / Security

  • Playwright
  • Jest
  • Datadog
  • Cloudflare WAF
  • Release guardrails

System Design

  • Microfrontends
  • Design systems
  • Versioned bridges
  • Performance budgets
  • Observability
07

How I Work

The operating principles I bring to frontend product and platform teams.

01

Own the architecture

Make boundaries, contracts, trade-offs, and decision records visible so teams can deliver independently without fragmenting the platform.

02

Design for safe change

Connect feature flags, quality gates, observability, and rollback paths so releases remain controlled as product velocity increases.

03

Raise the team ceiling

Use mentoring, reviews, reusable tooling, and clear contribution models to turn individual improvements into shared engineering capability.

04

Measure product impact

Translate performance, reliability, accessibility, and delivery health into outcomes that product and engineering leaders can act on.

08

Contact

Let's talk about frontend architecture, platform leadership, and design systems at scale.

Location
Malaysia
Availability
Available for Lead Frontend, Frontend Platform, and Design Systems leadership roles
Let's build something useful together.Send a Message