Geoff Langenderfer in

Geoff Langenderfer

Commander · DISC type D
Software Engineer at SmileMarvin.com
📍 Seattle, Washington, United States

Geoff is a self-taught Software Engineer with 7 years of experience in backend and cloud architecture, now working at SmileMarvin. com. At Amazon, he made a significant impact by saving S3 Glacier millions of dollars through complex problem-solving. People who have worked with him describe him as self-driven, hardworking, and a go-getter.

Outside of his direct engineering work, Geoff is interested in entrepreneurship, specifically the acquisition of small businesses. He also shares his personal experiences with the keto diet, emphasizing the importance of detailed tracking for success, and believes in building public proof of competence through personal projects.

He taught himself how to code and went on to lead a project at Amazon that saved the company over $1 million annually.

Read the full overview →
Experience
6 Years
Current Role
Software Engineer
Job Level
Middle
Location
Seattle, Washington, United States
Personality Overview

How Geoff shows up

Strong-Willed
Very Quick
Risk-Taker

They like to stay in control of the negotiation or defining of the terms. They do not care very much about building rapport or relationships. They put a lot of effort into ensuring personal success.

Priorities

Topics Geoff cares about

Cloud Cost Optimization
Demonstrated expertise by saving Amazon millions through projects like migrating an AWS EMR cluster and leading a large-scale distributed systems migration.
Backend Modernization
Has direct experience migrating legacy systems, such as moving a Javascript/MySQL backend to a modern Java/DynamoDB architecture.
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Career

Work history

2-2025
Software Engineer
SmileMarvin.com
10-2023 - 2-2025
Software Engineer
Employbridge
7-2021 - 4-2023
Software Engineer
Amazon
1-2020 - 8-2021
Bootcamp TA
The University of Texas at Austin
10-2018 - 8-2021
Software Development Engineer
Freelance
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
2009 - 2013
BS
University of Michigan
Social presence
in
Behavioral profile

DISC profile (public)

D

Dominance (D)

Dominance (D) reflects how goal and task oriented a person is, and their ability to accomplish results irrespective of how demanding the circumstances might be. Those scoring high tend to be motivated by winning, competition, and success.

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