Human Interest 401(k) Verifier

This tool performs basic verification on how Human Interest reinvests your 401(k) funds after your company migrates from another 401(k) provider. I created this tool after finding mistakes in calculations when my 401(k) was migrated from ADP to Human Interest.

Try it out: https://human-interest-verifier.vercel.app/

Tech Stack

This web tool has no back end, to simplify deployment. I used the following languages, tools, and frameworks:

• Next.js React Framework
• written in TypeScript
• tested with Jest
• deployed to Vercel
• linted with ESLint
• Bootstrap
• Font Awesome

This repo also includes a tool to import historical mutual fund prices.

• written in Ruby
• linted with RuboCop

Getting Started

Requirements

• Node.js 18
• Yarn

Installing

1. Clone repository

   git clone https://github.com/kenthu/human-interest-verifier.git
   

2. Install dependencies

   cd human-interest-verifier
   yarn install
   

Running Development Web Server

1. Start server

   yarn dev
   

2. Open http://localhost:3000/

Run Test Suite

yarn test

Importing Mutual Fund Prices

Requirements

• Ruby 2.7+ (tested with both 2.7.4 and 3.0.2)

Running Importer

cd fund_price_importer/
./import.rb

Considerations for Roadmap

• Set up end-to-end testing (Cypress? Playwright?)
• Set up CI/CD
• Use Lighthouse to optimize performance, accessibility, etc.

Known Issues

• This tool is dependent on how Human Interest displays transaction data on its web app, and thus, may break if Human Interest makes changes.