Launching today

KanaSensei
Read Japanese kana in two weeks
29 followers
Read Japanese kana in two weeks
29 followers
KanaSensei is a web app for learning to read Japanese. Practice hiragana and katakana with adaptive drills, challenges, memorable mnemonics, native audio, and progress tracking.
Products used by KanaSensei
Explore the tech stack and tools that power KanaSensei. See what products KanaSensei uses for development, design, marketing, analytics, and more.
LLMs 1
LLMs 1

Claude Opus 4.7Claude’s most capable model for reasoning and agentic coding
5.0 (8 reviews)
Leaned on Claude a lot while building this. Great for working through tricky problems, catching bugs, setting things up and being a second set of eyes when you're a solo dev with nobody to bounce ideas off. Sped a lot of the process.
Engineering & Development 2
Engineering & Development 2

ConvexThe open-source reactive database for app developers.
5.0 (51 reviews)
Convex for the whole backend. No separate database, no API layer to maintain, auth built in — I just write functions and call them. For a one-person team it basically replaced a whole backend stack. Couldn't have shipped this fast without it.
Ecommerce 1
Ecommerce 1

PaddleThe Merchant of Record for digital products
4.8 (51 reviews)
Picked Paddle because they're merchant of record. I didn't want to spend my life figuring out international tax as a one-man team — Paddle handles the VAT/sales tax stuff and I just get a clean payout. Made the accounting side way less scary.
Productivity 1
Productivity 1

