DATA · APPLIED AI · BUSINESS AUTOMATION
Building useful AI,
grounded in data.
I'm Evan Sun. I build research tools and data workflows that turn fragmented business and financial information into useful, checkable outputs.
San Francisco Bay Area Open to roles & freelance work
FROM QUESTION TO SOMETHING USEFUL
Start with the source.
Public filings, company evidence, or a clearly defined dataset.
Build a useful workflow.
Connect the data, structure the task, and make the output usable.
Keep the result checkable.
Show the sources, the assumptions, and what still needs review.
FEATURED PROJECTS
Selected Work
Three different workflows. One focus: turning information into something people can inspect and use. Ethan and Clara are two parts of FinBro.

Public-company research & reporting
Turn public filings and company data into a structured financial report, with figures and sources you can check.

Evidence-first AI Research Agent
Build a company brief from traceable public evidence, with bounded research tools and visible gaps when information is missing.

Simulation-first investing application
Explore portfolio choices with virtual money, explicit calculations, and clear recovery paths when prices or saved state are incomplete.
Supporting projects & research Data pipelines, modeling, and earlier work
ABOUT ME
Analytical mind.
Practical builder.
I'm Evan, a builder with a background in economics and business analytics at UC Santa Cruz and UC Davis. I work where company research, financial questions, and application development meet.
I turn scattered information into something useful: a report with sources, a repeatable data workflow, or an application whose results can be checked. My projects use AI where it helps and explicit rules where the result needs to be predictable.
I develop with AI coding assistance, review the output, and make the implementation's evidence and limits visible.
Let's talk about your workflowSkills & tools
University of California, Davis
University of California, Santa Cruz
EXPERIENCE
Business context, put to work.
Aug 2025 – Jun 2026
Business Analytics Practicum
UC Davis MSBA · Confidential Client Practicum
Contributed to a client-team project organizing fragmented public information for business research.
Developed Python collection and standardization workflows, checked data quality, and prepared structured outputs for team review.
Jun 2024 - Aug 2024
Investment Banking Intern
Shenwan Hongyuan Securities
Supported biotechnology IPO due diligence across operations, ownership, intellectual property, industry dynamics, and supply-chain relationships.
Researched overseas counterparties and organized findings for prospectus and diligence support.
Jun 2020 - Sep 2020
Investment Banking Intern
Haitong Securities
Supported IPO pitchbooks and corporate research through comparable-company analysis, regulatory review, industry research, and corporate-event monitoring.
WORK WITH ME
Small scope. Useful deliverables.
For teams with a repetitive task,
a research question, or an idea to test.
Research you can trace.
Turn public company and market information into a concise brief, with the original sources and unanswered questions kept alongside the findings.
- Structured research brief
- Source register
- Missing-information log
Less spreadsheet repetition.
Connect, clean, and reconcile recurring data so a manual reporting task becomes a repeatable Python or spreadsheet workflow.
- Repeatable workflow
- Clean output table
- Validation and handover notes
AI with a clear job.
Prototype a focused research or internal workflow with structured output, source references, and a review step before the result is used.
- Scoped working prototype
- Reviewable sample output
- Failure and limitation notes
Start with a sample input and an agreed output. I'll help define the scope, the checks, and the handoff.
FOR HIRING TEAMS
A closer look at my background.
My experience, projects, and tools in one place.
LET'S CONNECT
Have a useful problem
to work on?
I'm open to full-time opportunities and focused freelance projects.
Tell me about your team, your workflow, or the output you need.