AeroLeads people directory · profile

Craig Welch Email & Phone Number

Software Engineering Management at OfferUp
Location: Mercer Island, Washington, United States 8 work roles 2 schools
1 work email found @karat.com 3 phones found area 206 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email w****@karat.com
Direct phone (206) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Software Engineering Management
Location
Mercer Island, Washington, United States
Company size

Who is Craig Welch? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Craig Welch is listed as Software Engineering Management at OfferUp, a with 51 employees, based in Mercer Island, Washington, United States. AeroLeads shows a work email signal at karat.com, phone signal with area code 206, and a matched LinkedIn profile for Craig Welch.

Craig Welch previously worked as Engineering Manager II at Offerup and Director of Software Engineering at Karat. Craig Welch holds Bachelors from Creighton University.

Company email context

Email format at OfferUp

This section adds company-level context without repeating Craig Welch's masked contact details.

{last}@karat.com
86% confidence

AeroLeads found 1 current-domain work email signal for Craig Welch. Compare company email patterns before reaching out.

Profile bio

About Craig Welch

Software engineering leader for full stack development, data engineering, and scalable distributed systems. Identifies and grows talent. Champions continuous improvement. Builds collaborative, high performing teams.

Listed skills include Agile Methodologies, Amazon Web Services, Cloud Computing, Distributed Systems, and 8 others.

Current workplace

Craig Welch's current company

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

OfferUp
Offerup
Software Engineering Management
Website
Employees
51
AeroLeads page
8 roles

Craig Welch work experience

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

Engineering Manager Ii

Current

Bellevue, Washington, Us

Engineering Manager for the Network Advertising Team.

May 2024 - Present

Director Of Software Engineering

Seattle, Washington, Us

• Led evolution of a monolithic codebase to a multi-service distributed architecture improving system reliability and delivery velocity.• Managed the AI team leveraging new GPT based solutions for automating interview measurement and summarization.• Led the data engineering team migration from a bespoke solution directly on application datastores to a proper Data Warehouse.• Championed a generic service for ATS integrations and exposed a public API, shortening delivery time for new integrations.• Led the build of fully visual, intuitive interview scoring and result solution.

Apr 2021 - Feb 2024

Senior Manager Of Big Data

Seattle, Washington, Us

• Led the build of a solution for managing privacy on the Zillow Big Data Platform - including PII sequestration and data redaction.• Led the Zillowgroup Clickstream team, responsible for all site and app telemetry to power personalization and drive the ML platforms for agent matching, introducing a new near real time streaming solution.

Aug 2019 - Apr 2021

Senior Manager Of Software Engineering

Seattle, Washington, Us

• Delivered modernized platform for customer contact, loyalty, and payment information for digital and in store experiences.• Modernized platform for transactional email delivery (shipping, ereceipt, credit and loyalty statements), sms and push notifications to applications for MFA.• Modernized the product catalog service powering online and store experiences – a high throughput, low latency solution to drive demand online through availability of all merchandise detail• Delivered new store data service to power ship from store digital experiences

Nov 2016 - Aug 2019

Manager Of Software Engineering

Seattle, Wa, Us

• Responsible for modernized hotel shopping service for all Expedia brands, a high transaction service with complex business logic – search by area, price, amenity, and sort recommendations by margin.• Responsible for the delivery of business intelligence to corporate travel plan managers for the optimization and control of their travel programs.• Built best in class visualization solution considered ground breaking at GBTA.• Moved the team from nightly batch processes to near real time streaming data delivery

Jun 2015 - Nov 2016

Senior Member Of Technical Staff

Santa Clara, California, Us

• Member of the YARN team, the core resource manager for Apache Hadoop.• Designed and built cluster wide awareness into headroom calculations in the Capacity Scheduler to prevent job deadlocks.• Introduced ordering policies and fair application ordering to the Capacity scheduler and network multi-homing support for all YARN services.

Jun 2014 - Jun 2015

Senior Staff Software Engineer

Burbank, Ca, Us

• Built the clickstream ingestion solution for terabytes of data daily from all Disney business units – including online site traffic and video data for ABC, ESPN, Parks and Resorts, (Marvel) studios• Lead the design and implementation of a web based toolkit to open datasets to a wide audience of reporting and business intelligence analysts.• Built the video ads inventory system for ABC Online to calculate forecasting of availability and optimize ad load to prevent viewer drop off.

Aug 2010 - Jun 2014

Software Development Engineer

Seattle, Wa, Us

• Member of the AWS Metering team which accumulated telemetry from all AWS services. Managed data movement thoughout the system assuring data durability and idempotence of measurement events.• Member of the AWS Billing team. Migrated the billing run to a hands-off daily process so customers can see their spend throughout the month.

Dec 2006 - Aug 2010
Team & coworkers

Colleagues at OfferUp

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

2 education records

Craig Welch education

Bachelors

Creighton University

Computer Science

University Of Colorado
FAQ

Frequently asked questions about Craig Welch

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

What company does Craig Welch work for?

Craig Welch works for OfferUp.

What is Craig Welch's role at OfferUp?

Craig Welch is listed as Software Engineering Management at OfferUp.

What is Craig Welch's email address?

AeroLeads has found 1 work email signal at @karat.com for Craig Welch at OfferUp.

What is Craig Welch's phone number?

AeroLeads has found 3 phone signal(s) with area code 206 for Craig Welch at OfferUp.

Where is Craig Welch based?

Craig Welch is based in Mercer Island, Washington, United States while working with OfferUp.

What companies has Craig Welch worked for?

Craig Welch has worked for Offerup, Karat, Zillow, Nordstrom, and Expedia, Inc..

Who are Craig Welch's colleagues at OfferUp?

Craig Welch's colleagues at OfferUp include M M (Work Account), Scott Greenberg, Martin David Galvan Castro, Joseph Loberg, and David Pavao.

How can I contact Craig Welch?

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

What schools did Craig Welch attend?

Craig Welch holds Bachelors from Creighton University.

What skills is Craig Welch known for?

Craig Welch is listed with skills including Agile Methodologies, Amazon Web Services, Cloud Computing, Distributed Systems, Scalability, Software Development, Java, and Web Services.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.