Parth Koshta in a modern city plaza
PARTH KOSHTA / 2026

SENIOR PRODUCT ENGINEER @ SUMMATION · 7+ YEARS

Human
judgment.
Machine
possibility.

I design and build the interface between complex technology and the people it should empower.

CURRENTLY BUILDING / SUMMATIONDecision-grade AI
for business.
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01 SELECTED SYSTEMS

Products with
a point of view.

I’m most useful where product ambiguity, technical depth, and interface quality all matter at once.

01

Decision-grade AI for business

Summation

Building product experiences for an AI analyst that connects to real business systems, investigates what changed and why, and turns verified insights into plans, workflows, and action.

AGENTIC ANALYTICSVERIFIED INSIGHTSPRODUCTION WORKFLOWSHUMAN DIRECTION
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02

Decision intelligence for markets

Trademon

A full-stack strategy laboratory spanning live signals, backtesting, paper trading, market context, and an evidence-aware AI assistant.

LIVE SIGNALSBACKTESTINGAI COPILOTRISK SYSTEMS
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03

Human-controlled AI publishing

Postdesk

An editorial intelligence system that watches sources, ranks emerging ideas, drafts in the author’s voice, fact-checks claims, and leaves publishing decisions with a human.

SOURCE INTELLIGENCEVOICEFACT CHECKHUMAN REVIEW
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02 ASK THE PORTFOLIO

Context,
on demand.

This isn't a chatbot bolted onto a résumé. It is a compact knowledge interface for exploring how I think, what I build, and where I create leverage.

PORTFOLIO INTELLIGENCECURATED CONTEXT · ONLINE

Today, Parth builds decision-grade AI product experiences at Summation. More broadly: the decision logic underneath, the interface people touch, and the operating system that keeps both trustworthy in production.

Product systemsFrontend architectureApplied AI
03 OPERATING PRINCIPLES

AI can move fast.
The product still needs judgment.

01

Evidence before automation.

Intelligence becomes useful when people can see where it came from, question it, and stay in control of consequential actions.

02

The interface explains the system.

Good frontend work is not surface polish. It makes state, uncertainty, and the next useful decision unmistakable.

03

Ship the whole loop.

A prototype proves possibility. A product handles failure, learns from real use, and stays understandable as it grows.

04 NOTES FROM THE WORK
All writing
GHOPEN SOURCE / 51 PUBLIC REPOSITORIESSee what I build in public
05 OPEN CHANNEL

Have a difficult
product problem?

That's usually where the interesting work starts.