Geoff Langenderfer in

Geoff Langenderfer

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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.

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Experience
6 Years
Current Role
Software Engineer
Job Level
Middle
Location
Seattle, Washington, United States
Personality Overview

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Communication Style
Decision Approach
Work Preference

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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

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Education
2009 - 2013
BS
University of Michigan
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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