Building JDWilliams Holdings
Solo founder shipping tools, games, and space software. This page is the home base for Kajova, AdOblivion, SaltyBlackDog, and the education suite.
Brands & Products
A quick map of what I’m building.
Kajova
Creative & Utility Software
AdOblivion
Astrophysics Research & Software
SaltyBlackDog Productions
Indie / Pixel-art Games
Calcunator
Step-by-step Math Solver
PastPaperLab
Exam Questions Explained
StudentStories
Global Student Forum
Skiwshy
All-in-one Discord Bot
Featured Work
A rotating selection of shipped pieces and in-progress experiments.
Kajova Utilities — File & Media Tools
Fast, clean utilities (PNG→JPG, GIF maker, Image→PDF) with a cohesive design system.
AdOblivion — Astro/Space Calculators
Astrophysics research tools and software. Site scaffolding and starfield visuals.
SaltyBlackDog — Pixel-art Prototype
Crunchy pixels, tight feel, clear art direction toward first public demo.
Monthly Logbook
Snapshots of progress, decisions, and launches.
October 2025
- Kajova Utilities v0.3 polish
- Navbar/dropdown UX pass
- AdOblivion scaffold + starfield
September 2025
- StudentStories layouts
- Calcunator solver pipeline R&D
- Skiwshy commands tuning
August 2025
- SaltyBlackDog prototype #2
- Design pass across brands
- Infra clean-up (Nginx/SSL)
Stack & Capabilities
From web apps to infra.
Now
Focus for the current sprint.
- Kajova Creative: hero polish + dropdown UX
- AdOblivion: starry background + 10-section scaffold
- StudentStories: forum structure & onboarding
- Skiwshy: command set & levels polish