Sean Azlin
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Sean Azlin Email & Phone Number

Principal SDE Director at OfferUp at OfferUp
Location: Redmond, Washington, United States 9 work roles 3 schools
2 work emails found @offerup.com 3 phones found area 585, 844, and 210 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 3 phones

Work email s****@offerup.com
Direct phone (585) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
OfferUp
Role
Principal SDE Director at OfferUp
Location
Redmond, Washington, United States
Company size
51 employees

Who is Sean Azlin? Overview

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Quick answer

Sean Azlin is listed as Principal SDE Director at OfferUp at OfferUp, a company with 51 employees, based in Redmond, Washington, United States. AeroLeads shows a work email signal at offerup.com, phone signal with area code 585, 844, 210, and a matched LinkedIn profile for Sean Azlin.

Sean Azlin previously worked as Principal SDE | Engineering Director at Offerup and Senior Staff SDE Tech Lead - Marketplace at Offerup. Sean Azlin holds Bs, Software Engineering from Rochester Institute Of Technology.

Company email context

Email format at OfferUp

This section adds company-level context without repeating Sean Azlin's masked contact details.

{first}.{last}@offerup.com
92% confidence

AeroLeads found 2 current-domain work email signals for Sean Azlin. Compare company email patterns before reaching out.

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Profile bio

About Sean Azlin

Professional Software Engineer and Technical Leader with 16 years of experience building world-class software at Microsoft and OfferUp. Certified Scrum Master (CSM) with years of experience implementing Scrum with both large and small teams. Passionate engineer that loves solving big problems and empowering others to succeed.

Listed skills include Java, Python, Amazon Web Services, Sql, and 18 others.

Current workplace

Sean Azlin's current company

Company context helps verify the profile and gives searchers a useful next step.

OfferUp
Offerup
Principal SDE Director at OfferUp
Website
offerup.com
Employees
51
AeroLeads page
Company profile
View company profile Email format
9 roles

Sean Azlin work experience

A career timeline built from the work history available for this profile.

Principal Sde | Engineering Director

Current
Offerup

Bellevue, Washington, US

Apr 2023 - Present

Senior Staff Sde Tech Lead - Marketplace

Offerup

Bellevue, Washington, US

Org Tech Lead for the Marketplace Engineering Organization.

Sep 2022 - Apr 2023

Staff Sde Tech Lead - Marketplace

Offerup

Bellevue, Washington, US

Org Tech Lead for the Marketplace Engineering Organization.

Jan 2022 - Sep 2022

Staff Sde Tech Lead - Engagement

Offerup

Bellevue, Washington, US

Apr 2021 - Dec 2021

Senior Software Development Engineer - Backend

Offerup

Bellevue, Washington, US

Responsible for developing backend services that power the OfferUp mobile apps and website. Working mostly with Java, Python, Django, AWS, Docker, DynamoDB, Redis, and PostgreSQL. Implemented numerous features, services, and internal tools, including a Payments backend in Python, Billing service in Java, and self-serve dev environments with AWS, Docker.

Sep 2014 - Apr 2021

Program Manager 2

Microsoft

Redmond, Washington, US

Implemented telemetry dashboards for Word analytics using SQL, HTML/CSS/JavaScript, Excel BI (Power Pivot, Power View, O365, etc.), COSMOS, and services acquired with Yammer that enabled feature crews and managers to monitor Word KPIs build-over-build and make informed decisions on whether or not a given build was shippable.Coordinated a complete overhaul.

Jun 2007 - May 2014

Managing Partner / Lead Developer

Tribemind Studios

Recruited 9 software developers, designers, artists, and business developers for a game development startup. Drove project-planning activities that landed the team on a single high-potential game concept that we all believed in.Developed a technical prototype using C++ and Ogre3D, an open source graphics framework. Wrote and pitched TribeMind’s business.

Jun 2006 - May 2007

Hardware Verification Coop

Ati Research, Inc

Santa Clara, California, US

Verified SystemC (C++) software models of next-generation ATI GPUs to ensure that new GPU designs rendered textures of various sizes and formats correctly.

Jun 2005 - Sep 2005

Software Engineering Coop

Goodrich Surveillance And Reconnaissance Systems

Charlotte, NC, US

Ported sensor system software from Sun architectures to x64 with an emphasis on preserving the precision of floating point operations. As a result, core sensor logic was packaged as DLLs that enabled Windows applications to accurately exploit raw sensor data. I held a Secret clearance for this position.

Aug 2004 - Feb 2005
Team & coworkers

Colleagues at OfferUp

Other employees you can reach at offerup.com. View company contacts for 51 employees →

BG Breanna Garcia Breanna Garcia Colleague at Offerup Colton, California, United States, United States View → JC Juan Camilo Clement Juan Camilo Clement Colleague at Offerup Cali, Valle Del Cauca, Colombia, Colombia View → MD Michelle Duarte Michelle Duarte Colleague at Offerup Taft, California, United States, United States View → OK Oleg Kozedub Oleg Kozedub Colleague at Offerup Seattle, Washington, United States, United States View → DH Daniel Hernández Daniel Hernández Colleague at Offerup Bogotá, Capital District, Colombia, Colombia View → JD John Driver John Driver Colleague at Offerup Everett, Washington, United States, United States View → HV Hannah V. Hannah V. Colleague at Offerup Seattle, Washington, United States, United States View → MD Martin David Galvan Castro Martin David Galvan Castro Colleague at Offerup Bogota, D.C., Capital District, Colombia, Colombia View → HL Heidi Lin Heidi Lin Colleague at Offerup Berkeley, California, United States, United States View → JC Jay Cole Jay Cole Colleague at Offerup Las Vegas Metropolitan Area, United States View →
3 education records

Sean Azlin education

Bs, Software Engineering

Rochester Institute Of Technology

Student, Python

Code Fellows

Education record

Pingree School
FAQ

Frequently asked questions about Sean Azlin

Quick answers generated from the profile data available on this page.

What company does Sean Azlin work for?

Sean Azlin works for OfferUp.

What is Sean Azlin's role at OfferUp?

Sean Azlin is listed as Principal SDE Director at OfferUp at OfferUp.

What is Sean Azlin's email address?

AeroLeads has found 2 work email signals at @offerup.com for Sean Azlin at OfferUp.

What is Sean Azlin's phone number?

AeroLeads has found 3 phone signal(s) with area code 585, 844, 210 for Sean Azlin at OfferUp.

Where is Sean Azlin based?

Sean Azlin is based in Redmond, Washington, United States while working with OfferUp.

What companies has Sean Azlin worked for?

Sean Azlin has worked for Offerup, Microsoft, Tribemind Studios, Ati Research, Inc, and Goodrich Surveillance And Reconnaissance Systems.

Who are Sean Azlin's colleagues at OfferUp?

Sean Azlin's colleagues at OfferUp include Breanna Garcia, Juan Camilo Clement, Michelle Duarte, Oleg Kozedub, and Daniel Hernández.

How can I contact Sean Azlin?

You can use AeroLeads to view verified contact signals for Sean Azlin at OfferUp, including work email, phone, and LinkedIn data when available.

What schools did Sean Azlin attend?

Sean Azlin holds Bs, Software Engineering from Rochester Institute Of Technology.

What skills is Sean Azlin known for?

Sean Azlin is listed with skills including Java, Python, Amazon Web Services, Sql, Software Engineering, Docker, Scrum, and Django.

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