Jayden Kim · Builder / Analyst / Operator

I build the toolsI wish the workalready had.

From barber chairs to banking desks, I find the part everyone dreads and turn it into something faster, clearer, and harder to get wrong.

See the work Resume

Operating range

Technical depth.
Commercial judgment.
Analytical rigor.

Agent engineering

Bounded orchestration, trusted execution, observability, evaluation, and deterministic verification.

Product execution

Customer discovery translated into working products, measurable workflows, and clear commercial loops.

Financial analysis

Primary-source research, structured screening, modeling, and decision-ready synthesis under real deadlines.

Selected work · 2026

Systems built to be inspected—not merely believed.

Four case studies spanning trusted agents, consumer AI, financial execution, and document intelligence.

01Trusted agent execution2026

PLSBRO

A managed operating layer where agents earn trust before they earn money.

02Appearance intelligence2026

BAIR

See the haircut that fits before you step into the chair.

03Research-to-decision workflow2026

Sanitized BlackBerry public-information decision memo showing strategic framing, category scoring, and clear fact-versus-judgment labels.

M&A Agent

Turn open-ended strategic questions into auditable, review-ready work.

04Employer-side performance2026

Resume Screening Optimizer landing page showing the private five-stage optimization pipeline.

Resume Optimizer

Build the strongest truthful resume version for each role.

Evidence over adjectives

Measured in outcomes.

~2h → 15mInternal banking workflow

50+Barber interviews

30%Screening time reduction

2.87Out-of-sample Sharpe

Experience

From research bench to banking floor.

Full resume ↗

Goldman Sachs

Investment Banking Summer Analyst

June 2026 - August 2026

Harvard St. Commons (Hacker House)

Resident

Jan 2026 - May 2026

Boston, MA (harvardst.co)

Bainbridge Capital & Consulting

Data Scientist Intern

May 2024 - August 2024

San Diego, CA

Baylor College of Medicine

Genomics Researcher

Nov 2023 - May 2024

Houston, TX

Awards & leadership

Almost Final Table

Placed 19/136 at UMich Quant Poker Tournament (nation's largest collegiate poker tournament), 2025

First Place

Rice Medtech Hack-a-thon, 2024

Second Place

EY Case Competition, 2025

First Place

International Violin Concerto Competition, 2023

NIAA Swimming State Champion

Fastest individual swimmer in 100 fly and breaststroke in Nevada, 2023

Core toolkit

Zetamac high score

arithmetic.zetamac.com ↗

Outside the work

Senior graduation recital

Played violin and piano for a while. Here's my high school senior graduation recital:

Watch on YouTube ↗