Matt Tessar
Co-Founder at Nice Insights
Boulder, Colorado, United States
Summary
👤
Senior🎓
Top SchoolMatt Tessar is a technology entrepreneur and software veteran with more than 25 years of hands-on development. As co-founder of Nice Insights (2023–present) and TESMO, LLC (since 2011), he has led automated analytics, decision-support systems, and channel-management services for DTC brands and Amazon retailers. His teams architected the tech and databases that have processed over $500 million in e-commerce transactions across Amazon and DTC platforms. In the early Amazon marketplace days, he built repricing, demand planning, and product research tools that helped launch a $20M/year retail business and expanded into full channel management. Based in Boulder, Colorado, he combines deep engineering with a data- and AI-driven approach to help e-commerce operators optimize pricing, inventory, and decision making.
12 years of coding experience
20 years of employment as a software developer
B.S., Computer Science, B.S., Computer Science at University of Wisconsin-Eau Claire
English, Spanish
Github Skills (24)
python10
pydantic-v210
validation10
openai10
agent-framework9
vagrant-plugin7
pydantic6
droplet5
laravel-nova3
laravel2
cordova-android2
pypi2
vagrant2
breadcrumbs2
devops2
Programming languages (3)
Github contributions (5)
mtessar/instructor
Feb 2025 - Feb 2025
structured outputs for llms
Contributions:2 pushes in 14 days
mtessar/file_processor
Apr 2023 - Apr 2023
Contributions:1 push, 3 branches in 1 day
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