# Justin O'Boyle

> Software Engineer @ Sandbox Wealth

Location: New York, New York, United States
Profile: https://flows.cv/justinoboyle

Hi! I'm a software engineer building fintech software.

I have: bootstrapped financial trading implementations, including transfer and trading technologies like ACATS, DTC, ACH, FedNow, fractional shares, and limit orders, while putting user experience first. I've also made many financial user dashboards in React.

I'm using: React, TypeScript, AWS, JavaScript, Node.JS, NextJS, Vercel, Java, Python

## Work Experience
### Founding Software Engineer @ Sandbox Wealth
Jan 2024 – Present | New York, New York, United States
Building turnkey cash and credit management solutions for advisors, families, lenders, and founders.

### Software Engineer @ Candor
Jan 2021 – Jan 2024
- rebuilt modern financial dashboards in TypeScript and React using best design and accessibility practices
- rapid development and backend implementation of ​​compliance-heavy financial trading features, including transfers (ACATS, DTC, ACH, FedNow), fractional shares, wash sale rules, tax lots, realtime cash balances, and SEC Section 16 user compliance.
- full local testing environment for real-time financial trading services
- full devops setups with Amazon Web Services (AWS Lambda), Vercel, Turborepo and pnpm
- developed systems for reporting and compliance obligations, including Exchange Act Section 16 restrictions on Officers, Directors, control persons and others.

### Software Engineering Intern @ Candor
Jan 2021 – Jan 2021
worked with a small team to create a financial wealth management product: 
- bootstrapped backend realtime trading APIs in NodeJS, TypeScript, AWS Lambda
- created frontend dashboards in Next, TypeScript, React and Vercel
- liasoned with design and UX staff to create marketing pages and dashboards

### Freelance Software Engineer @ Various
Jan 2019 – Jan 2021
Delivered full-stack solutions across financial, multimedia, and enterprise domains:

Built and launched course platforms with a custom React CMS and Stripe payments, leveraging TypeScript, Next.js, Node.js, PostgreSQL, Redis, and Vercel.

Developed and maintained custom CMS websites for law firms, enhancing reliability and workflows with Node.js, PostgreSQL, PHP, and Docker.

Delivered mini-game software for major gaming organizations, implementing performant systems in Java, C++, and TypeScript.


## Education
### Bachelor of Science - BS in Computer Science
Stevens Institute of Technology


## Contact & Social
- LinkedIn: https://linkedin.com/in/justinoboyle
- Website: https://justinoboyle.com
- Website: https://justinoboyle.com/r
- GitHub: https://github.com/justinjoboyle

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Source: https://flows.cv/justinoboyle
JSON Resume: https://flows.cv/justinoboyle/resume.json
Last updated: 2026-04-01