Full-stack web apps
From idea to a live product with sign-up, payments and a database. Next.js, Supabase and Vercel, the same stack behind every product on this page.
See it live:
Full-stack, AI automation, consulting
I'm Denis Aditya Salim. I build web apps and AI automation for businesses, and I run my own SaaS, Diroast.
From idea to a live product with sign-up, payments and a database. Next.js, Supabase and Vercel, the same stack behind every product on this page.
See it live:
Chatbots and agents that answer customers, sort leads and keep content moving, often over WhatsApp, where Indonesian customers already are.
See it live:
What to build first, what to skip, and how to take an offline business online. Advice from someone who runs a factory and a shop himself.
See it live:
Every product here is running. Click any of them and use it.
Flagship SaaS
AI roasting for CVs, landing pages and online shops, with concrete fixes you can apply the same day.
Visit diroast.com

Beauty manufacturing, B2B
An eyelash factory supplying studios and brands, with a catalogue site and wholesale enquiries.
Visit mci-eyelashes.com

A copilot that helps you negotiate prices, line by line.
tawarin.vercel.app

Level-based matchmaking for hobby groups, from badminton to chess.
rematch-ruby.vercel.app

Turns a company's AI usage into energy, water and CO2e figures for ESG reports.
carbonlens-livid.vercel.app

Timestamped proof of work for freelance illustrators, anchored to Bitcoin.
karyaproof.vercel.app

Mostly small tools for Indonesian small businesses, each with its own URL.
“Nggak semua harus jadi unicorn. Ada bisnis yang buat cashflow (pabrik & toko), ada yang buat leverage (SaaS). Semua aku bangun dengan prinsip yang sama: modal efisien, langsung jualan.”
Denis Aditya Salim
Tell me what you want to build or fix. I reply on WhatsApp.
Chat on WhatsApp+62 812-3237-8987
Based in Indonesia. Open to remote work, GMT+7.