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As Newton said : "If I have seen further it is by standing on the shoulders of Giants". So if you consider my projects helpful, it is by standing on the shoulders of giants — in the open source community.

My software motto is "Simple by default, powerful when needed".

User experience of my software should be seamless, intuitive and fun.

For my developer experience, I tend to use fewer dependencies, I prefer locality of functionality more than clean code in too many files, I tend to create simpler UI for my sanity.

Kart Business is a virtual wallet of digital business cards. Its app is available on Google Play.

Keme PDF app on Google Play is an Android app for all tools to create, edit, manipulte PDF files offline for free. The available tools right now:

• scan documents and save them/it as PDF file
• convert PDF to image/images
• convert images to a PDF file
• compress PDF file
• merge 2 or more PDF files into 1 PDF file
• split a PDF into 2 PDF files
• rearrange pages inside a PDF file
• rotate pages inside a PDF file
• (soon) delete pages from a PDF file

Keme Cash app on Google Play is the all-in-one personal and professional finance tracker and task manager.

• Personal Financial Management:

  • Expense & Income Tracking: Record daily transactions quickly and accurately.
  • Budgeting Book: Set spending limits and monitor where your money goes.
  • Financial Insights: Keep track of your savings goals and daily spending habits effortlessly.

• Professional & Business Cash Flow

  • Business Bookkeeping: Track professional income, operational expenses, and client payments.
  • Simple Accounting: Perfect for freelancers, small business owners, and side hustlers who need clear, straightforward financial records without complex software.

• Personal & Professional Task Management

  • To-Do Lists: Organize your personal errands, shopping lists, and daily chores.
  • Work Project Manager: Keep track of professional deadlines, work tasks, and client deliverables.
  • Stay Productive: Combine your financial goals with your action plans so you never miss a beat.

• Hobby & Goal Tracking

  • Track Expenses for Hobbies: Monitor spending on crafts, collecting, fitness, or DIY projects.
  • Log Progress: Use task lists to log time spent and milestones reached in your favorite pastimes.

Kmt is a Hugo theme. It is named after the ancient name of Egypt (my home country). Kmt theme is open source and available on GitHub.

Loka Stores is an eCommerce website.

OCR Text Scanner a toolset to identify and extract text from images and PDF files efficiently with as high accuracy as we can get.

• toolset:
  • OCR Text Scanner is an over-engineered solution with local 3 OCR engines, offline mode, many optional image preprocessing, for recognizing 90+ languages.
  • IMG2TXT OCR is opensourced after 8+ years in production. IMG2TXT OCR is published on Google Play and on GitHub (releases). There is an old version release on Huawei's AppGallery
  • IMG2TXT OCR Latin-based Languages is on Google Play
  • Persian OCR is on Google Play
  • Hindi OCR is on Google Play

Pope Books app is an Android app to read the books written by Pope Shenouda III. The app has two UI experiences available on Google Play - choose what you like:

• Software Pharaoh experience: 134 listed books -> reading book page by page by swiping right and left. Install from Google Play.
• Church Servantss experience: 134 listed books -> reading book by scrolling down -> list of pages to jumb to. Install from Google play.

AbanoubHanna.com is my bilingual tech blog in English & Egyptian Arabic. I post about Go language, Flutter framework, Laravel framework, .. and many others things. I am creating and publishing tools right now, stay tuned.

Agpeya is the book of prayers for Coptic Orthodox Church. Right now, the app have prayers in Arabic only. The project is open source and available on GitHub. Agpeya app is on Google Play.

gobrew is a CLI app written in Go to show count of all programs written in X language or Y build system in Homebrew Core formulae. It is open source and available on GitHub.

GoUp is a script to install/upgrade Go compiler on any Linux distributions.

• OS : Ubuntu Linux, NixOS, Mac OS X, and Windows 10/11
• Web browser : Google Chrome, Mozilla Firefox, and Apple Safari
• to create a custom website/web app : Laravel + PostgreSQL db + Tailwind CSS
• to create large-scale web app : Go + HTMX + Tailwind CSS + Go Templ/Go templates + PostgreSQL db
• to create backend API : Go std, or Laravel
• to create an Android app : Kotlin + Jetpack Compose + SQLite db (as it is local)
• to create a blog : Hugo, WordPress, or Keme Web (work-in-progress alternative)
• source code editors & IDEs :
  • Android Studio
  • vim: .vimrc : my simple config
  • neovim (a.k.a nvim): init.lua : my simple config
  • visual studio code (a.k.a vscode)
• developed Hugo theme
• [history] created Android apps in Flutter.
• [history] created Android apps in Java. for example, Agpeya Android app.
• [history] created a web app in native PHP (Plain PHP + HTML + CSS + JS)
• [history] developed a WordPress Theme

According to polyglot, my top 5 languages I use are: