Trijeet Sethi — computer science, economics, and mathematics

I practice computer science, economics, and mathematics.

I am a fan of abstract thinking and simple designs that stand the test of time.

Find me puzzling on how human behavior affects innovation, or how innovation affects human behavior.

Selected workT. Sethi
Record 00PatentUSPTOAlways-on AI via parallel data domainsRead the patent
Record 00 / 05
Argmax ↑
A mixture-of-experts transformer block running a forward passEight concept tokens pass through Q/K/V projection, attention, a score matrix, a top-two router and five expert feed-forward networks. A softmax and argmax select one of six records, listed as links below.
1Input
2QKV
QKV
3Attention
4QKᵀ
scores
5Route
W_g · top-2
6Expert FFN
gate512→2048→512
  • Statistical learning
  • Causal inference
  • Distributed systems
  • Agentic orchestration
  • Production NLP
7
8Softmax → argmax
p = exp(z) / Σexp(z)
argmax →idx 00
Hover a token or a row to pin

Works

Things I build.

  • Studio Jophiel

    Boutique software studio

    Web development and managed IT for small businesses

  • Kali Yuga

    Board game

    A deck-building and worker-placement strategy game for 2 to 4 players set in the Age of Despair of Indian legend

  • fiknight

    Python package · 2020

    A finite state machine library for Python published on PyPI