Zack Sheppard
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Zack Sheppard Email & Phone Number

Product Engineer at Marker
Location: London, England, United Kingdom 19 work roles 3 schools
2 work emails found @zacksheppard.com 5 phones found area 646, 314, and 347 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 5 phones

Work email c****@zacksheppard.com
Direct phone (646) ***-****
LinkedIn Profile matched
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Current company
Role
Product Engineer
Location
London, England, United Kingdom
Company size

Who is Zack Sheppard? Overview

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Quick answer

Zack Sheppard is listed as Product Engineer at Marker, a company with 5 employees, based in London, England, United Kingdom. AeroLeads shows a work email signal at zacksheppard.com, phone signal with area code 646, 314, 347, and a matched LinkedIn profile for Zack Sheppard.

Zack Sheppard previously worked as Fractional Staff Engineer at Traveler Dev Ltd. and Founding Lead Engineer at Addition Wealth. Zack Sheppard holds Ba, Computer Science from Columbia University.

Company email context

Email format at Marker

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*@zacksheppard.com
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AeroLeads found 2 current-domain work email signals for Zack Sheppard. Compare company email patterns before reaching out.

Profile bio

About Zack Sheppard

I am a lead software engineer specializing in full-stack app development for iOS and web.I am an expert in Swift, Typescript, and React. I’m also fluent in Scala, Java, Objective-C, vanilla Javascript, AWS serverless deploys, HTML/CSS, TailwindCSS, and Bootstrap.I also know about Shakespeare, cocktails, and speak German and a bit of French.

Listed skills include Javascript, Ios Development, Java, Mixology, and 19 others.

Current workplace

Zack Sheppard's current company

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Marker
Marker
Product Engineer
London, GB
Employees
5
AeroLeads page
19 roles

Zack Sheppard work experience

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

Product Engineer

London, GB

Fractional Staff Engineer

Traveler Dev Ltd.

London, GB

Founding Lead Engineer

Current

As the first engineer working on Addition I have been responsible for guiding the initial build out of our website, webapp, and API. This has involved both creating a reliable, scalable webapp for users but also building a secure infrastructure to keep users' financial data and correspondence secure.

Sep 2021 - Present

Lead Software Engineer

Current
Traveler Dev Ltd.

London, England, United Kingdom

Since moving to the UK, I've been self-employed by my own limited company. This has allowed me to both continue to mentor, advise, and aid younger startups, while also being able to realize some of my own digital product ideas.

Jan 2021 - Present

Freelance Software Engineer

Zack Sheppard, Llc.

Brooklyn, New York, United States

From 2018 until 2020, I worked from Brooklyn as a contract or freelance engineer. Joining teams in need of either mentoring or pure development, I aimed to bring the skill and efficacy of a senior engineer in terms of both knowledge, productivity, and leadership, while maintaining the flexibility to be brought in only as long as needed.

Aug 2018 - Nov 2020

Engineering Manager

New York City

Starting as the manager for the Swarm iOS and Android Teams, I lead Swarm's mobile efforts through several very difficult development and release cycles. For the last 6 months of my tenure, I also served as the manager for both the Foursquare City Guide iOS and Android teams.

Jan 2017 - Jun 2018

Bartender

Greater New York City Area

In addition to being an engineer and manager, I also founded and managed the company's in-office bar program while at Foursquare. I selected the beers, wines, and spirits for employees and guests to enjoy after 5 (and even acting as bartender when I have a spare evening).

Aug 2011 - Jun 2018

Ios Developer

Greater New York City Area

I joined the iOS Team to help build the Swarm 1.0 application. Working in a team of just two full time engineers, we built the entire application from scratch, interfacing with iOS Developers in other parts of the company to ensure a consistent experience across Foursquare's apps. For 2016 and 2017, I was also the Tech Lead of the iOS Platform.

Jan 2014 - Jan 2018

Api And Web Engineer

Greater New York City Area

I joined Foursquare as an API engineer on their server team. This role quickly expanded to also include web engineering, where I was responsible for migrating large portions of the foursquare.com website over to a new stateless server technology. I also was the owner of the swarmapp.com website during construction and launch.

Jun 2011 - May 2014

Freelance Web Designer

Self Employed

For most of high school and college, I worked as a freelance web designer and developer. I was contracted to create more than 20 websites for various organizations, ranging from international advertising production firms to local and student-run non-profits.

Sep 2006 - May 2011

Teaching Assistant

Greater New York City Area

I worked as a TA for the 1004 Introduction to CS class. My responsibilities included one-on-one tutoring of students, teaching large review sessions, and grading student assignments.

Jan 2010 - Jan 2011

Contributing Writer

Greater New York City Area

I was a contributing writer for the dining, nightlife, and neighborhoods sections for Inside New York city guide.

May 2009 - Jan 2011

Software Engineering Intern

Greater New York City Area

As an intern with the Google Apps team, I worked on the Sheets product. I aided in the migration of core technologies of the product to a new underlying framework, and was responsible for the development of the "paint format" functionality.

May 2010 - Aug 2010

Senior Web Editor

Columbia Daily Spectator

Greater New York City Area

I worked at the Columbia Spectator, Columbia University's daily newspaper, and attained the title of Senior Web Editor. I was responsible for handling the digital content update and publishing one night a week, as well as developing further web-based projects for the newspaper.

Sep 2007 - Dec 2009

Co-Founder

Columbia Classes

Greater New York City Area

I was brought in as a co-founder and primary developer at ColumbiaClasses.com, a new course rating and discovery system for Columbia University students. The project was successful and popular among students, but my cofounder (Ryan Bubinski, later of Codecademy) and I moved onto other projects when requests to integrate more tightly with the University's.

Sep 2008 - Sep 2009

Software Engineering Intern

Greater New York City Area

I worked as an intern on the web crawler team. The goal of my project was to build a framework that would enable the Google Indexer to understand Microsoft Office-formatted files it discovered on the internet. I had to research the structure of those documents, work with other teams (primarily the Docs team), and build RPC-based systems to translate.

May 2009 - Aug 2009

Software Engineering Intern

North Adams, MA

At VoodooVox I was responsible for writing software and websites that employ their MyVox technologies, which provide an interface between telephones and the internet. In this position, I completed several Mac Dashboard Widgets, a Facebook application, and web 2.0 applications that interacted with users via the telephone. I also assisted the brainstorming.

Jun 2008 - Sep 2008

Software Engineering Intern

Dion Money Management

Williamstown, MA

Though initially hired as a web design intern, my responsibilities here came to include web design and upkeep, email design and implementation, and the design and programming of their billing software, written in Microsoft C#.

May 2007 - Aug 2007

Desktop Systems Support

Williamstown, MA

I was a technical support employee for Williams College OIT. I was responsible for initializing and reinitializing hardware, as well as delivery, setup, and support of hardware and software to college faculty.

Jun 2006 - Aug 2006
3 education records

Zack Sheppard education

Ba, Computer Science

Activities and Societies: ADI, Latenite Theatre (Co-President, as well as acting at times as Director, Producer, Writer, or Actor).

Coursework, Computer Science

While finishing my high school education nearby, I also completed two semesters of CS coursework at Williams College thanks to their.

High School

Mount Greylock Regional High School

Activities and Societies: Student Council, Student Office (Treasurer), Junior Classical League (Webmaster for the school and then later.

FAQ

Frequently asked questions about Zack Sheppard

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

What company does Zack Sheppard work for?

Zack Sheppard works for Marker.

What is Zack Sheppard's role at Marker?

Zack Sheppard is listed as Product Engineer at Marker.

What is Zack Sheppard's email address?

AeroLeads has found 2 work email signals at @zacksheppard.com for Zack Sheppard at Marker.

What is Zack Sheppard's phone number?

AeroLeads has found 5 phone signal(s) with area code 646, 314, 347 for Zack Sheppard at Marker.

Where is Zack Sheppard based?

Zack Sheppard is based in London, England, United Kingdom while working with Marker.

What companies has Zack Sheppard worked for?

Zack Sheppard has worked for Marker, Traveler Dev Ltd., Addition Wealth, Zack Sheppard, Llc., and Foursquare.

How can I contact Zack Sheppard?

You can use AeroLeads to view verified contact signals for Zack Sheppard at Marker, including work email, phone, and LinkedIn data when available.

What schools did Zack Sheppard attend?

Zack Sheppard holds Ba, Computer Science from Columbia University.

What skills is Zack Sheppard known for?

Zack Sheppard is listed with skills including Javascript, Ios Development, Java, Mixology, Scala, Css, Php, and Programming.

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