Designing fairness-aware performance metrics for gig-economy workforces

Gig-economy platforms — Uber, Lyft, DoorDash, Instacart, Amazon DSP, and many smaller ones — share a deep operational problem: they need to evaluate the performance of large numbers of independent workers using objective data, but the data is full of factors the worker cannot control.

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From manual script to production pipeline

A pattern I have seen in nearly every company I have worked at, regardless of size or sophistication: somewhere in the engineering org, there is a critical data pipeline that is “automated” only in the loosest sense. An engineer runs a script. The script does some things. Sometimes it works. Sometimes it produces malformed output and somebody has to spend two hours figuring out what went wrong, manually cleaning up, and re-running.

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Why union find is such a cool algorithm

One of my favorite algorithms in graph theory is Union Find. It is a beautiful algorithm for tracking disjoint sets. A disjoint set is a group of nodes in an undirected graph that are all connected to each other through some path, but disconnected from any node outside the set.

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5 year reflection of myself as a software engineer

I’ve been working full time since 2020, and it’s been 5 years in my professional career. I’m currently a software engineer at Amazon, and before that I worked at a startup. If you count my college years, when I interned at PayPal, I’ve been involved in building software for 8 years.

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How does working at a startup compare to working at a big corp or academia?

There’s a huge difference among a startup, large corp and academia and I wanted to share some of my experiences.

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Competed at ICPC North America Championship

ICPC stands for International Collegiate Programming Contest. It is the largest competitive programming (CP) competition among the universities of the world.

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Senior Design Project Started

We started a senior design project titled “Artificial Intelligent Requirement Analysis Tools”, an yearlong project with Collins Aerospace.

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Primer Server is now officially up!

I’m excited to announce that Primer Server we developed at Vollbrecht Lab is finally up on the Iowa State website.

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Poster about Primer Server at NCUR

I presented a poster about Primer Server at the National Conferences on Undergraduate Research at University of Central Oklahoma last week.

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