Skip to content
View johnnylemonny's full-sized avatar
🎯
Focusing
🎯
Focusing

Block or report johnnylemonny

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
johnnylemonny/README.md

Johnny Lemonny banner

Hi, I'm Johnny 👋

Full-stack, Frontend & Mobile Developer
Building polished, user-focused web & mobile products.

I create optimized, modern digital experiences with clean UI, smooth UX, and practical product thinking.

💻 Open Source · ✍️ DEV.to · ☕ Buy Me a Coffee

Focus Frontend and Mobile Clean and Modern UI Smooth and Practical UX


About Me

I'm a developer focused on building modern products that feel fast, intuitive, and refined.

My core strength is frontend development, complemented by mobile and cross-platform work. I care about software that is not only technically solid, but also useful, lightweight, and pleasant to use from the very first interaction.

  • ⚡ Crafting fast, clean, and visually polished interfaces
  • 🎯 Strong focus on product thinking over pure technical demos
  • 📱 Building mobile apps with Kotlin
  • 🌌 Exploring interactive experiences
  • 🚀 Growing an open-source portfolio of production-quality projects

Featured Projects

🥤 Drink Daily

A modern hydration tracking app designed to be free, registration-free, and genuinely useful from the first visit.

Highlights

  • daily hydration tracking
  • frictionless UX with no sign-up required
  • polished, real-product feel
  • clean interface designed for everyday use

→ Visit Drink Daily


🥗 NutraFlux

Professional, private, and local-first calorie tracker built for speed, privacy, and a modern web experience.

Highlights

  • local-first data architecture and complete privacy
  • frictionless nutrition tracking with no account required
  • modern, responsive interface built with React, TypeScript & Tailwind CSS
  • optimized for speed, performance, and everyday utility

→ Visit NutraFlux · GitHub


Selected Projects

A selection of public projects showcasing my work across modern frontend development, mobile apps, polished UX, and product-focused execution.

Cabal Android

A native, privacy-first Android P2P chat client for the Cable protocol.

Built as a high-performance Android rewrite focused on decentralized communication, serverless history sync, and local-first data.

  • Stack: Kotlin, Jetpack Compose, Material 3
  • Focus: native Android, P2P networking, privacy-first UX, local-first architecture
  • Highlights: no central servers, no telemetry, direct peer-to-peer communication

🔗 Repository


Tech Stack

Frontend

JavaScript TypeScript React Next.js Astro Vite HTML5 CSS3 Tailwind CSS

Mobile

React Native Kotlin

Interactive / Other

Three.js Python


Current Focus

  • building and refining public projects
  • improving mobile development workflows
  • shipping more polished, production-ready software
  • expanding open-source presence
  • exploring richer UI and interaction patterns

Built with clarity, interaction, and a product mindset.

Pinned Loading

  1. nutraflux nutraflux Public

    🌟 Fuel your nutritional momentum with NutraFlux. A professional, private, and local-first calorie tracker designed for the modern web.

    TypeScript 1

  2. nyaomaru/changelog-bot nyaomaru/changelog-bot Public

    Automatic create changelog with AI. 🤖 It provides CLI and github actions. 🚀 https://www.npmjs.com/package/@nyaomaru/changelog-bot

    TypeScript 23 2

  3. cabal-android cabal-android Public

    Forked from cabal-club/cabal-mobile

    A native, high-performance Android P2P chat client for the Cable protocol. Built with Kotlin and Jetpack Compose, emphasizing privacy, serverless history sync, and local-first data. Fully compatibl…

    HTML 1

  4. Reusable GitHub Actions Workflow for... Reusable GitHub Actions Workflow for Node.js (Lint, Test, Build)
    1
    # A robust, reusable CI workflow for modern Node.js/TypeScript projects.
    2
    # Drop this into: .github/workflows/ci.yml
    3
    
                  
    4
    name: CI Pipeline
    5
    
                  
  5. Quick Windows Health Check (PowerShe... Quick Windows Health Check (PowerShell): A small PowerShell script for quick Windows health checks: uptime, disk space, selected services, and top CPU/memory processes.
    1
    <#
    2
    .SYNOPSIS
    3
        Quick Windows health check for admins.
    4
    5
    .DESCRIPTION