Tharreq

Product Engineer & Designer β€’ Requixite

I'm a product engineer and designer based in Bandung, Indonesia. A sucker for meticulous craft and sub-pixel perfection.

In an era where AI can scaffold an entire CRUD app in minutes, I obsess over the 1% that AI routinely overlooks: the harmonic spatial rhythm, concentric squircle radii, tactile micro-physics, and the intentional ergonomics that make software feel human, trustworthy, and joyful.

🌱Cashava
finance :3
🍡Token Tea
mac app!!
🦌Ruru
beads ✨

The Dilemma

Code has become a commodity. Anyone can prompt an LLM to spin up a full-stack CRUD application in an afternoon.

Yet velocity without taste has created an epidemic of β€œAI Slop”— interfaces that technically execute, but suffer from clashing corner radii, asymmetric 11px paddings, inaccessible contrast, and erratic typography. Users subconsciously sense the lack of care, and credibility immediately plummets.

This is where I come in. I don't just build features; I bridge design intent and engineering execution. I audit the microscopic discrepancies that AI ignores, ensuring your software commands trust and feels like a finished, enduring product.

The Proof

Interactive

An interactive comparison of raw AI generation versus human polish on the Cashava wallet card. Toggle below to inspect the microscopic details.

Cashava β€’ Vault 01
Synchronized
Total Net Balance

$42,850.20

+14.2%
Autonomous Agent (MCP)Active BYOK
3 txns reconciled0.12s latency

β€’ Strict 8px spatial grid rhythm (24px padding, 16px gaps)

β€’ Mathematically nested concentric radii

β€’ WCAG AAA typography contrast & tactile micro-physics

My Process

A disciplined, step-by-step approach to turning rough AI drafts into flagship digital products.

1

De-slop & Audit

Diagnose raw prototypes or legacy UIs for spatial violations, clashing corner radii, low-contrast text, and broken interaction states.

2

Harmonize Geometry

Rebuild the spatial grid on a strict 8px rhythm. Align inner component curves to follow mathematical concentric squircle nesting.

3

Tactile Ergonomics

Implement physics-based spring transitions, instant keyboard navigation states, and responsive touch ergonomics across all devices.

4

Production Polish

Ship clean, modular, accessible TypeScript/React code that looks breathtaking and performs instantly with zero bloat.

Selected Work

A collection of products, developer tools, and boutique design systems engineered with uncompromised precision.

🌱Cashava
Product Studio

Cashava

A responsive multi-user personal finance platform featuring automated budget reconciliation, AI financial insights (BYOK), and OAuth-protected MCP server integration.

🍡Token Tea
macOS App

Token Tea

A lightweight, native macOS menu bar app for tracking AI model token usage, expenses, latency, and spend limits across OpenAI, Anthropic, Gemini, and local LLMs.

🦌Ruruuharaa
Web & Craft

Ruruuharaa

Handcrafted bead bracelet brand and interactive online studio featuring the deer mascot Ruru, equipped with a 2D interactive canvas simulator for custom bead styling.

✨Sprout UI
UI Components

Sprout UI

A boutique React and Tailwind CSS UI library crafted with meticulous attention to spacing, micro-interactions, layout spring physics, and accessible keyboard navigation.

Let's Connect

Have an app or prototype that needs human polish? I am currently available for freelance product design and frontend refinement.

Available for new projects
Email
Β© 2026 Requixite β€’ Tharreqβ€œPrecise. Exquisite. Requisite.”