Atomic AtelierInteractive WebGL
Interactive chemistry learning application for exploring all 118 periodic elements through 3D atomic models, periodic trends, quizzes, and a guided reaction lab.
Next.jsTypeScriptThree.jsTailwind CSS
indexable directory
HTML Sitemap
A structured index of all pages, open-source repositories, interactive applications, and background milestones published on nipunyatawara.dev for visitors and web crawlers.
01 / Primary Navigation & Sections
Overview / Intro→
Personal introduction, bio, and engineering principles
Featured Projects→
Interactive WebGL, SaaS, and native macOS desktop applications
Stealth Lab / OTW→
Experimental protocols, macOS utilities, and works in progress
Timeline & Career→
Interactive milestone tracker, education at OUSL, and career path
Archive & Past Work→
Earlier websites, digital experiences, and creative engineering
Contact & Profiles→
Direct channels, social profiles, email, and CV download
02 / Featured Applications & Projects
view in gallery →BillCraftLocal-First SaaS
Private, local-first invoice manager for freelancers and small teams with profile workspaces, client registry, invoice status tracking, analytics, and PDF exports.
ReactTypeScriptLocal FirstTailwind CSS
NetCollectmacOS Native App
Per-app network data usage monitor for macOS featuring real-time bandwidth speeds, historical usage charts, menu bar popover, and local SQLite persistence.
SwiftSwiftUISQLitemacOS API
HiDPI TogglemacOS Menu Bar Utility
Free macOS menu bar tool to force HiDPI and crisp Retina scaling on external monitors. A lightweight open-source alternative to BetterDisplay's HiDPI engine.
SwiftSwiftUICoreGraphicsmacOS
OmniSyncDesktop Workspace
Desktop workspace launcher and repository sync dashboard for local and GitHub repositories. A faster, streamlined alternative to GitHub Desktop.
TypeScriptElectronNext.js
PowerPlan SwitcherWindows Utility
A fast, clean Windows tool to instantly switch your active power plan directly from the system tray or hotkeys.
C#.NETWindows API
03 / Key Milestones & Background
open interactive timeline →Now
Building local-first tools & native macOS utilities
Obsessing over system-level performance, clean minimal interfaces, and interactive web graphics.
2026
Shipped Atomic Atelier & NetCollect
Built a real-time interactive 3D periodic table & element reaction lab with Three.js, and a per-app bandwidth monitor for macOS in Swift & SQLite.
2024
Enrolled in BSc (Hons) Software Engineering at OUSL
Registered December 18, 2024. Formal undergraduate engineering degree focusing on structural computing, algorithms, systems design, and software architecture.
2024 – 2026
Lions Club (Arawwala) — Social Media & Tech Lead
Directed technical content pipelines, digital analytics frameworks, and online visibility operations.
2024
Built OmniSync & Windows System Utilities
Engineered desktop workspace launchers and system-level tray managers with C#, .NET, and Electron.
2023
Completed G.C.E. Advanced Level in Physical Science
Secondary education at D.S. Senanayake College with honors analytical coursework in Mathematics, Physics, and Chemistry.
2022
Began Freelance Creative Engineering & Video Production
Built automated rendering pipelines, custom pacing workflows, and color grading matrices on Fiverr for global creators.
2018
First Lines of Code & UI Experimentation
Discovered computer graphics, scripting, and web technology. Started tinkering with systems and digital tools.
2003
Born in Colombo, Sri Lanka
Curiosity for how software, machinery, and games operate started early.
04 / Stealth Lab & In-Progress Tools
view otw lab →[macOS]in-progress
Burrow — macOS system utility
a native SwiftUI interface for cleaning, analyzing, and maintaining a Mac through the open-source Mole engine. in development.
05 / Verified Profiles & Contact Channels
Connect with Nipun Yatawara across verified external platforms or download CV: