Dean Papastrat
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Dean Papastrat Email & Phone Number

Staff Software Engineer, APIs & Developer Platform at Cash App & Afterpay at Cash App
Location: Greater Seattle Area, United States, United States 7 work roles 2 schools
1 work email found @cash.app 4 phones found area 678, 404, and 415 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email d****@cash.app
Direct phone (678) ***-****
LinkedIn Profile matched
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Current company
Role
Staff Software Engineer, APIs & Developer Platform at Cash App & Afterpay
Location
Greater Seattle Area, United States, United States
Company size

Who is Dean Papastrat? Overview

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Quick answer

Dean Papastrat is listed as Staff Software Engineer, APIs & Developer Platform at Cash App & Afterpay at Cash App, a company with 405 employees, based in Greater Seattle Area, United States, United States. AeroLeads shows a work email signal at cash.app, phone signal with area code 678, 404, 415, and a matched LinkedIn profile for Dean Papastrat.

Dean Papastrat previously worked as Staff Software Engineer at Cash App and Engineering Manager at Cash App. Dean Papastrat studied at Pace Academy.

Company email context

Email format at Cash App

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{first_initial}{last}@cash.app
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AeroLeads found 1 current-domain work email signal for Dean Papastrat. Compare company email patterns before reaching out.

Profile bio

About Dean Papastrat

I'm a full-stack software engineer by trade with 12 years of experience, working primarily in the FinTech and influencer marketing spaces with a heavy focus on developer APIs (both building and integrating).I am currently a staff software engineer at Cash App, responsible for the design and upkeep of the entire public developer platform in addition to other commerce-focused initiatives, including Afterpay & Cash App Pay. I've alternated between tech lead, staff engineer, and engineering manager roles in this position based on the needs of the business.I previously worked on Square's public developer platform as a technical lead for the developer dashboard, guides, API references, and API explorer. Before that, I was an engineer on the Square "Prices" team, which handled the internal subscription billing platform and point-of-sale cart calculator for merchants.Before Square, I worked for Sideqik, an influencer marketing software startup. I held a variety of engineering roles, but my most significant contributions were an ElasticSearch-powered influencer search engine and an automated advertising attribution engine for social media posts.I've freelanced for several non-profit entities as well doing Wordpress web design and hosting.

Listed skills include Ruby On Rails, Html, Javascript, Css, and 17 others.

Current workplace

Dean Papastrat's current company

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

Cash App
Cash App
Staff Software Engineer, APIs & Developer Platform at Cash App & Afterpay
new york, new york, united states
Website
Employees
405
AeroLeads page
7 roles

Dean Papastrat work experience

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

Staff Software Engineer

Current

Seattle, Washington, United States

- Responsible for architecting and leading implementation of features for Afterpay and Cash App’s 3rd-party developer platforms- Work across organizational boundaries and solve complex technical challenges to address changing regulatory requirements, unlock major, time-sensitive enterprise deals, and improve engineering efficiency- Mentor peers about how.

Mar 2024 - Present

Engineering Manager

Seattle, Washington, United States

- Led team of 8 engineers with a range of experience from junior to staff in developing Cash App’s API Platform and Cash App Pay consumer experiences, including setting a team vision, performing technical design reviews, evaluating performance, hiring several team members, and mentoring reports- Represented team and Cash App in meetings with enterprise.

Oct 2022 - Mar 2024

Senior Software Engineer

Seattle, Washington, United States

May 2021 - Oct 2022

Senior Software Engineer

Seattle, Washington, United States

Apr 2020 - May 2021

Software Engineer

Seattle, Washington, United States

Feb 2018 - Mar 2020

Software Engineer

Greater Atlanta Area

- Redesigned entire user interface for webapp with a focus on responsive behavior and fast navigation, then implemented the interface in a single-page application using HAML, SCSS, and CoffeeScript on the Spine.js framework with a Ruby on Rails backend- Created new features for webapp and worked the full stack to implement them, from design to data.

Jun 2013 - Feb 2018

It Assistant

Greater Atlanta Area

Performed hardware maintenance on all types of Apple computers, and worked on administrative tasks, such as re-imaging computers, performing software installations, taking inventory and troubleshooting a variety of problems.

Jun 2012 - Aug 2012
Team & coworkers

Colleagues at Cash App

Other employees you can reach at cash.app. View company contacts for 405 employees →

2 education records

Dean Papastrat education

Education record

Pace Academy

Activities and Societies: Newspaper, JCL, Student Council, Swim & Dive Team, JV Soccer, Robotics, KnightFlix, TheaterNOTABLE POSITIONS.

FAQ

Frequently asked questions about Dean Papastrat

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

What company does Dean Papastrat work for?

Dean Papastrat works for Cash App.

What is Dean Papastrat's role at Cash App?

Dean Papastrat is listed as Staff Software Engineer, APIs & Developer Platform at Cash App & Afterpay at Cash App.

What is Dean Papastrat's email address?

AeroLeads has found 1 work email signal at @cash.app for Dean Papastrat at Cash App.

What is Dean Papastrat's phone number?

AeroLeads has found 4 phone signal(s) with area code 678, 404, 415 for Dean Papastrat at Cash App.

Where is Dean Papastrat based?

Dean Papastrat is based in Greater Seattle Area, United States, United States while working with Cash App.

What companies has Dean Papastrat worked for?

Dean Papastrat has worked for Cash App, Square, Sideqik, and Pace Academy.

Who are Dean Papastrat's colleagues at Cash App?

Dean Papastrat's colleagues at Cash App include Mina E., David Jenkins, Michael Morlaine, Parker Makatura, and Taylor Stewart.

How can I contact Dean Papastrat?

You can use AeroLeads to view verified contact signals for Dean Papastrat at Cash App, including work email, phone, and LinkedIn data when available.

What schools did Dean Papastrat attend?

Dean Papastrat studied at Pace Academy.

What skills is Dean Papastrat known for?

Dean Papastrat is listed with skills including Ruby On Rails, Html, Javascript, Css, Coffeescript, Sass, Less, and Jquery.

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