TinyWins
Reward Sticker App
A local-first sticker chart app helping parents motivate children through positive reinforcement — offline-first, no account required.
Get on Google PlayIndependent AI Software Studio
PapaCoder
Building AI-powered apps,
media and developer tools.
Independent AI Software Studio
based in New Zealand.
Products
Featured Products
AI-powered apps shipping under the PapaCoder brand — from live Google Play releases to products in active development.
TheEight
AI Saju Intelligence
AI-powered Oriental Myeongni (Saju) personal intelligence platform — web and Android.
Learn moreHUG
HRT Companion
Hormone replacement therapy management for menopause and premature ovarian insufficiency.
Learn moreChessCraft
Custom Chess Platform
AI-powered chess learning where kids learn, play, create custom variants, and share their own games.
Learn moreRideTalk
Voice-first Social
Zero-touch realtime voice for people moving together — connect without screens or buttons.
Learn moreComing Soon
More AI products are on the roadmap. Follow the studio as the catalog grows.
View all apps →Studio
What We Build
PapaCoder is not a portfolio of one-off experiments — it is a focused AI software studio shipping applications, media, and tools.
AI Applications
Consumer and productivity apps powered by modern AI models and thoughtful UX.
Media Platforms
Autonomous research and developer media that publish insight at scale.
Developer Tools
APIs, infrastructure, and tooling that make building with AI faster.
Experimental Labs
Prototypes and experiments exploring what one AI-powered developer can ship.
PapaCoder Media
Latest from PapaCoder
Two AI media platforms publish research and engineering writing under the PapaCoder brand.
AI Insight
Economic & market research
PapaCoder Insight is an AI-autonomous research media covering Korean economic research, markets, investment themes, and AI-driven analysis.
- Economy
- Markets
- Investment
- AI Analysis
PapaCoder Labs
AI-native developer media
PapaCoder Labs is a specification-driven AI developer media platform covering Flutter, Firebase, Vertex AI, Gemini, OpenAI, Cloud Run, and modern cloud engineering.
- Flutter
- Firebase
- Vertex AI
- Gemini
- OpenAI
- Cloud Run
Timeline
Roadmap
2025
- TinyWins
2026
- papacoder.dev brand hub
- TheEight
- HUG
- ChessCraft
- RideTalk
Future
- AI Education
- Developer APIs
- Desktop Apps
- iOS App Store
Stack
Tech Stack
- Flutter
- Firebase
- Cloud Run
- Vertex AI
- Gemini
- OpenAI
- Supabase
- Postgres
- Docker
- TypeScript
- Terraform
- AWS
FAQ
About PapaCoder
What is PapaCoder?
PapaCoder is an independent AI Software Studio based in Wellington, New Zealand. It builds AI-powered consumer apps, media platforms, and developer tools under one brand.
Who founded PapaCoder?
PapaCoder was founded by Sangik Kim, a Senior Software Engineer and sole trader contractor based in New Zealand with 11+ years of experience in backend, cloud, and distributed systems.
What apps has PapaCoder released?
TinyWins, a local-first reward sticker chart app for parents and children, is available on Google Play. Additional products including TheEight, HUG, ChessCraft, and RideTalk are in active development.
What are PapaCoder Labs and AI Insight?
PapaCoder Labs (labs.papacoder.dev) is an AI-native developer media platform. AI Insight (insight.papacoder.dev) is an AI research media focused on economic and market analysis.
Where is PapaCoder based?
PapaCoder operates from Wellington, New Zealand as a sole trader AI software studio.
One developer. Multiple AI products. Built with purpose.
PapaCoder exists to prove that one developer, powered by AI, can build products that once required an entire company.