Jared Hanstra

Last updated: December 20th, 2024

Work Experience

July 2018 - Present

Coprime is my space for experimenting, building products, and consulting on engineering and design projects.

Founder, Full-Stack Engineer, Designer•Jot.app

July 2024 - Present

Jot is a personal assistant app that aims to drastically simplify how users organize and manage their lives, starting with recipes and errands
Built the front end as an iOS/Android app with React Native and Expo, Tailwind (Nativewind), Supabase, react-query, Turborepo, OpenAI API, etc
Architected the backend using SQL, Postgres, authentication/authorization techniques, row-level security (RLS), API architecture, Node scripting, edge functions
Built out CI/CD, test suite, internal dependencies, UI framework, utility function library, and more
Designed all parts of the app, including the user experience, page structure, UI elements, logo, color scheme, fonts, icons, animations, and more

Software Engineer - Founding Team•Teebox.golf

March 2024 - Present

Built a Next.js/React progressive web app for golfers to get matched with tee times in their area, with a nationwide launch roll-out
Built with Tailwind, Vercel, Neon DB / SQL, Strapi CMS, react-query, react-hook-form, MUI components

Senior UX Developer•Indeed.com

June 2019 - May 2024

Built and maintained React components and web pages used by tens of thousands of employers and in the critical path for >$700M annual revenue
Ensured accessibility of functionality, responsive layout, and robustness of complex UI components and interactions
Worked with designers, engineers, and product to build new modules related to searching and filtering jobs, used by several teams across Indeed
Mentored mid- and associate-level developers, reviewed production code, improved CI/CD, integration testing, unit testing
Worked in a variety of agile processes, including kanban and scrum

UX Developer•Indeed.com

June 2019 - June 2022

Senior Front End Developer•Accenture

Aug 2017 - May 2019

Worked with multiple Fortune 500 companies to develop React-based web applications across many different industries and problem spaces
Developed a data-intensive web application for drilling engineers to visualize and estimate the cost of new oil wells - React, D3, Redux, Styled Components, Webpack
Created a dashboard for a major financial services provider to view investment data and financial projections - React, D3, Redux, RxJS, Styled Components
Collaborated in an agile team environment with other front-end and back-end developers, designers, project managers, and QA engineers. Presented demos to client stakeholders.

Shopify Developer•Fuel Made

June 2016 - Aug 2017

Built and maintained custom e-commerce websites across multiple sectors using Shopify, Liquid, Javascript, HTML, and CSS
Worked in a remote environment with a small agile team

Front End Web Developer•University of Wisconsin-Madison

July 2014 - March 2016

Designed and developed the front end of the new MyUW student portal - Angular.js, Less, Java, HTML, CSS
Developed a UW style guide on top of Bootstrap for MyUW and other UW projects
Managed the MyUW student portal used by thousands of students

Technical Services Analyst•Epic

July 2013 - July 2014

Supported the MyChart patient portal web application that hospitals use to connect patients with their physicians
Helped hospitals implement the software and worked through any issues that arose

Aug 2012 - May 2013

Debugged web pages to fix HTML, CSS, and Javascript issues
Worked with modern technologies such as Ruby on Rails, Wordpress, jQuery, and responsive design

University of Notre Dame

Bachelor of Science, Mathematics

GPA: 3.28 | Graduated May 2013

Technical Expertise: (5 = most experience, 1 = familiar)

React (5), Next.js (5), JS, CSS, & HTML (5), a11y (4), NodeJS, Deno, Bun (4), React Native (3), LLMs / AI (2), Ruby on Rails (1), Python (1), SQL (1)

Interests: Trail running, rock climbing, mountaineering, skiing, travel, chess, photography, learning