Product
Letterhead is a design system
In India, a wrong letterhead is a ₹1,000-a-day offence. The fix isn't discipline — it's separating facts from design, the way engineers separated tokens from code.
Yogesh Kumar · 5 min read
From the desk.
Notes on documents — how they work, the laws around them, and what we're learning while building Triplewave.
Company
The third wave of documents
Paper had authority. Files had convenience. The name Triplewave is a bet on what comes after both.
Yogesh Kumar4 min read
Signing
Is a typed name a real signature?
What we learned about India's IT Act, Aadhaar eSign, ESIGN, and eIDAS while building acknowledgment-grade signing — and when a typed name isn't enough.
The Triplewave team · 5 min read
Guides
Why your proposal is still sitting unsigned
The data says deals are won in one sitting. Structure, placeholders, and signature mechanics that survive first contact — no particular software required.
The Triplewave team · 4 min read