New York · Finance × AI

Hi, I’m Jay.
Always building.

I turn rough ideas into useful systems—and usually find another question along the way.

Go deeper

Mathematics → investing → AI.
It’s been an interesting route.

Sometimes the detour is the interesting part.

Try a real decision

A minute in my shoes.

Pick an approach. I’ll show you the call I made.

Mizuho / Platform launch

The app works. The UI could be better. The schedule is tight.

Business users want an AppKit rebuild. The Streamlit version already supports the workflow. What do you prioritize?

Two reasonable priorities. One actual project.

Selected work

A few things I’ve put into the world.

Open a project to explore its scope, decisions, and what comes next.

Beyond the bullet points

Still curious.
Still building.

I like turning a rough, rambling idea into something I can run, inspect, and improve.

What draws me to AI?

During graduate school, machine learning connected my interest in mathematical patterns to systems that could make predictions. That fascination has stayed with me through investment research, trading, and building applications.

What did Mizuho teach me?

A useful system has to work for the people around it. Listening to business users, coordinating data teams and QA, making trade-offs, and supporting a launch have all changed how I build.

What am I looking for next?

Ownership of direction and delivery. I enjoy leading development and staying close enough to the technology to make sound decisions. I want to learn through more customer problems and contribute those lessons to better products.

What question keeps following me?

How could agents keep useful context and learn through exploration? IRIS is one place I am investigating that question. It is an experiment I want to take further.

The path here

A few different lenses.

Full résumé · Word
Dec 2025 — Present

Mizuho · Consulting engagement

AI specialist via Synechron. Production data platform, agentic ingestion, stakeholder communication, and delivery ownership.

Sep 2021 — Oct 2024

Alysida Capital · Cofounder

Quantitative trading and strategy. Hired and trained four researchers and developers, with the team growing to ten including summer interns.

Sep 2019 — Aug 2021

Synovation AI · ML & strategy systems

Financial machine-learning research frameworks and reinforcement-learning environments for decision-making.

Earlier experience

Investment research & futures trading

China-focused equity research at Meritz Asset Management in Seoul: SVM screening, company visits, and fundamental reports. Earlier intraday futures trading at Jichengli.

For people who bring an agent

A résumé your tools can read.

A structured profile, a plain-text version, and small Python tools to explore the facts or prepare an interview brief. No account or API key required to run the downloaded kit.

After unzipping the kit
# Read the project evidence
python3 profile_reader.py --section projects

# Prepare context for your assistant
python3 prepare_interview.py --role role.txt
The tools read local files and print text. They do not call an AI service or rate the candidate.

These are profile tools created for this site. They are separate from the source code for IRIS and my work projects. Read the guide ↗

Let’s compare notes

Have a problem worth building for?

Based in New York. Open to travel and relocation for the right opportunity.

The short version

Hi. I’m Jay.

I connect business problems, technical decisions, and the people needed to get something into production.

01

I build.

At Mizuho, I built a data platform used by four teams and a production agent for data ingestion.

02

I lead.

I coordinate stakeholders and QA today. Earlier, I cofounded an investment firm and hired and trained its research and development team.

03

I keep asking.

Two master’s degrees, 10+ years in finance and ML, and a current obsession with how AI remembers useful context.

Next: owning direction and delivery, learning through new customer problems, and helping shape better AI products.

Take the résumé ↓
From the unfinished-thoughts department

Question 01 / 03

What if agents had time to wonder?

I’m curious about agents learning through exploration, rather than only responding to the next task. I don’t have a finished answer. I’d like to spend more time on the question.

Questions I’m exploring, not finished claims.