Architecting modern, scalable web applications with intuitive UX design, robust backend systems, and high-performance frontend engineering.
I am a full-stack web developer and software designer driven by a single mission: to empower people and enrich lives through high-quality software.
With expertise spanning frontend engineering, responsive design systems, and scalable backend microservices, I take pride in crafting software that feels effortless, looks beautiful, and performs reliably under heavy load.
- π Currently Building: High-performance web applications using Next.js 16 (App Router), React 19, and TypeScript.
- π‘ Core Philosophy: Snappy Core Web Vitals, accessible UI/UX, and robust type-safe system architecture.
- β‘ Specialties: Full-stack web development, dynamic daily wallpaper apps (Momentum engine), real-time weather & geolocation integration, and modern cloud deployment.
- π¬ Ask Me About: React & Next.js ecosystem, TypeScript best practices, CSS scroll snap & grid architectures, RESTful API design.
| π Experience | π¦ Shipped Projects | π― Code Quality | β‘ Uptime & Polish |
|---|---|---|---|
| 5+ Years of Craft | 25+ Deployed Systems | 100% Strict TypeScript & a11y | 99.9% Delivery & Reliability |
import { type DeveloperProfile } from '@rochekollie/core';
export const roche: DeveloperProfile = {
name: 'Roche Kollie',
role: 'Full-Stack Web Developer & UI/UX Engineer',
mission: 'Building digital experiences that empower people and enrich lives.',
location: 'Worldwide β’ Remote',
availability: 'Open for full-time engineering roles & selective freelance',
stack: {
frontend: ['Next.js 16', 'React 19', 'TypeScript', 'Modern CSS Architecture'],
backend: ['Node.js', 'Express', 'Python', 'RESTful Microservices', 'PostgreSQL'],
design: ['Figma', 'Design Systems', 'Core Web Vitals', 'Accessibility (a11y)'],
},
currentFocus: 'High-performance React ecosystems and ambient UI experiences',
contact: {
website: 'https://rochekollie.com',
github: 'https://github.com/rochekollie',
linkedin: 'https://linkedin.com/in/rochekollie',
twitter: 'https://x.com/rochekollie',
},
};|
An interactive, modern web application for practicing, mastering, and playing with Binary (Base-2), Hexadecimal (Base-16), Octal (Base-8), and Color Studio (RGB / HEX / HSL) conversions. |
Darksome is an intentional, distraction-free VS Code dark theme built for developers who care deeply about visual hierarchy and typographic clarity. |
I'm always excited to discuss innovative projects, engineering challenges, or potential partnerships.



