Sarah Zelechoski in

Sarah Zelechoski

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Director of Engineering, Infrastructure at Calendly
📍 Springfield, Massachusetts Metropolitan Area, United States

Sarah Zelechoski is the Director of Engineering for Infrastructure at Calendly, where she leads SRE and cloud operations. Her career began in astrophysics before she transitioned into technology, focusing on building and nurturing effective engineering teams. She holds a B. S. from UC San Diego and an M. S. from Ohio University.

Outside of her tech leadership roles, Sarah is deeply committed to progressive education and community service. She serves as the Treasurer and a member of the Board of Trustees for The Common School, applying her skills to support a child-centered, hands-on educational institution.

She has a unique background that started in astrophysics before she found her passion in technology and systems engineering.

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Experience
10 Years
Current Role
Director of Engineering, Infrastructure
Job Level
Mid-senior
Location
Springfield, Massachusetts Metropolitan Area, United States
Personality Overview

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Communication Style
Decision Approach
Work Preference

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Priorities

Topics Sarah cares about

Engineering Culture
Her professional goal is to nurture, build, and grow engineering teams where individuals feel included, valued, and empowered.
Reliability Engineering
She is actively hiring to build out Calendly's SRE and Database Reliability Engineering (DBRE) functions to elevate reliability practices across the company.
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Career

Work history

2-2025
Director of Engineering, Infrastructure
Calendly
8-2024
Treasurer, Board of Trustees
The Common School
8-2023 - 8-2024
Secretary, Board of Trustees
The Common School
3-2023 - 2-2025
Senior Engineering Manager
Calendly
7-2022 - 3-2023
Senior Director Of Engineering, Curriculum & Instruction
GoGuardian
In the press

Media appearances

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Education
1999 - 2003
B.S.
UC San Diego
2003 - 2005
M.S.
Ohio University
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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