Ezekiel Adewumi
Design Engineer
Design engineer with 10+ years across product, brand and web.
Currently at Carril Agency working with founders and marketers, and building TheToolBus.ai on the side, on track to 300 free tools by end of 2026.
BSc in Computer Science and MSc in Data Analytics.
Work across Figma, Framer, Webflow, React, TypeScript, Next.js, Tailwind, GSAP, Claude and Cursor. Currently learning React Native.
Morph Button
A movie-ticket card carousel — three slides with a click-triggered metaball morph button that confirms each action (Buy Ticket → Ticket Added) before sliding to the next.
Freeze card
A wallet card with iOS-style freeze toggle — frosted ice texture grows across the gradient surface with synced sound effects, then thaws back.
Split Slider
A two-sided ratio slider with spring snap, momentum, and dynamic role caption. What kind of design engineer are you?
Split Slider
A draggable split-ratio slider for React. Two labeled sides, spring snap, momentum, hash marks. No dependencies.
Read note →Hangout Card
An iOS-style card for friends to vote on a venue. Animated voting, avatar stacking, and smooth deselect.
Toast favourite
A toast notification with a favourite animation — smooth entrance, icon transition, and auto-dismiss.
Toast Stack
A toast component for React. Dark card, stacking, progress ring, hover-to-expand, and auto-dismiss.
Read note →Animated number transitions with spring physics — built on the number-flow library.
Spring Number Flow
Animated number transitions with spring physics for React.
Read note →Claude action button
A send button inspired by Claude's interface — tactile, springy, satisfying to press.
AI Agent System
Building a Claude-powered agent system that consolidates SEO monitoring, ad tracking, content generation, and lead reporting into one managed workflow.
Read note →Flight ticket card
A boarding pass UI component with realistic paper texture and scan-ready layout.
Delivery timeline
A four-step order tracking card with done, active, and pending states — clean vertical timeline with a live spinner.
Business hours widget
A clean widget showing open/closed status with live timezone-aware hours.
Building a business hours widget
An embeddable widget that auto-detects open/closed status, shows a live analog clock, and expands to reveal the full weekly schedule.
Read note →Redesigning my portfolio as a personal OS
Why I rebuilt my portfolio from an Apple-inspired single column into a Twitter-style feed — and the design system behind it.
Read note →TheToolBus.ai
A solo-built suite of free tools for small business owners — PDF, image, and marketing utilities with no signup or watermarks.
CNN-Based Pill Recognition
Co-authored a machine learning research paper published in MDPI Applied Sciences on image-based pill identification systems.
Resume Builder
TheToolBusClick-to-edit resume with AI import and one-click A4 PDF — no signup, no watermark.
Invoice Generator
TheToolBusProfessional invoices with line items, tax, and discounts. Four templates, accent colors, font + paper options. Download as PDF — no signup.
Vintage Typewriter Simulator
TheToolBusType with authentic keyclick sounds, carriage return sweep, and margin bell — right in the browser. Built for focus and a little nostalgia.
LinkedIn Photo Frame Editor
TheToolBusAdd a custom ribbon frame to your LinkedIn profile photo. Color, position, length, and text presets — preview live and download in one click.
CSV to JSON Converter
TheToolBusPaste or upload a CSV and get clean, formatted JSON in seconds. Auto-detects headers, types, and quoted fields. No coding, no command line.
PDF to Word File Converter
TheToolBusConvert any PDF to a fully editable .docx — preserving formatting, fonts, images, and tables. Up to 100 MB, no signup, no watermark.
Website to PDF
TheToolBusPaste any URL and download the full page as a high-quality PDF. Used by researchers and journalists to archive web content before it changes.
