Portfolio

Turning Ideas into Reality, One Project at a Time

๐ŸŒWeb Apps

Small yet handy apps I built and host under my own subdomain at amammustofa.com

Hijriah Calendar screenshot

Hijriah Calendar

An Islamic Hijri calendar web app for easily checking today's Hijri date, month, and year. Hosted on a custom subdomain for quick access.

JavaScriptHTMLCSS
Faraid Calculator screenshot

Faraid Calculator

An Islamic inheritance (Faraid) calculator that computes the rightful share of each heir according to Islamic law. Helps families determine estate distribution quickly and accurately.

JavaScriptHTMLCSS
Malaysian Salary Calculator screenshot

Malaysian Salary Calculator

A take-home pay calculator for Malaysians that estimates net salary after EPF, SOCSO, EIS, and PCB tax deductions. Supports English and Bahasa Indonesia, helping employees and freelancers plan their finances with clarity.

ReactNext.jsTypeScriptTailwind CSS

๐Ÿš€Professional Experience

Companies where I've led impactful initiatives and built innovative solutions at scale

Deriv project screenshot

Deriv

Led transformative web initiatives at Deriv, a global fintech company. Spearheaded OAuth implementation across applications, managed partner onboarding and dashboard experience, architected new web platform using fullstack engineering with lowcode and AI tools, and supervised super app implementation to integrate onboarding and platform ecosystems.

ReactTypeScriptOAuthFullstackAI ToolsLow-code
MoneyLion project screenshot

MoneyLion

Drove engineering excellence at MoneyLion, a leading fintech platform. Led organization-wide initiatives to enhance design system and monitoring infrastructure, built and documented mobile payment features using React Native, Redux, and Redux Saga, managed iOS and Android deployment pipelines, and maintained 99.9x% availability while ensuring exceptional code quality and architecture.

React NativeReduxRedux SagaiOSAndroidMobile Payments

Let's Build Something Amazing Together

I'm always excited to discuss new ideas and explore opportunities for collaboration. Your next project could be our next success story.