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John Cwikla Email & Phone Number

CTO and Cofounder at Puzzle
Location: San Francisco, California, United States 20 work roles 1 school
1 work email found @puzzlelondon.com 2 phones found area 415 and 866 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 2 phones

Work email j****@puzzlelondon.com
Direct phone (415) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
CTO and Cofounder
Location
San Francisco, California, United States

Who is John Cwikla? Overview

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Quick answer

John Cwikla is listed as CTO and Cofounder at Puzzle, based in San Francisco, California, United States. AeroLeads shows a work email signal at puzzlelondon.com, phone signal with area code 415, 866, and a matched LinkedIn profile for John Cwikla.

John Cwikla previously worked as CTO & Cofounder at Puzzle and Founder at Cruitz. John Cwikla holds Cs/Math from University Of Illinois Urbana-Champaign.

Company email context

Email format at Puzzle

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{first}@puzzlelondon.com
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AeroLeads found 1 current-domain work email signal for John Cwikla. Compare company email patterns before reaching out.

Profile bio

About John Cwikla

CTO and startup builder. I bring an idea on a napkin to life. Hands on, build, architect, manage, design and hire.

Current workplace

John Cwikla's current company

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Puzzle
Puzzle
CTO and Cofounder
San Francisco, CA, US
AeroLeads page
20 roles

John Cwikla work experience

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

Cto And Cofounder

San Francisco, CA, US

Cto & Cofounder

Current

Remote First, US

The Modern Accounting Platform

Dec 2019 - Present

Founder

Cruitz
Mar 2017 - Dec 2018

Founder

Arguscam
Apr 2016 - Jan 2017

Founder And Partner

San Francisco, CA, US

The Giant Pixel was different than your average startup. We were building multiple projects that we hoped to spin off into their own companies. Our goal was to find people who are not just talented, but also entrepreneurial who will work on the projects and then be part of the founding team when we spin off the company. We shared experience, code, design.

Jul 2012 - Mar 2016

Advisor

SAN Francisco, California, US

Mar 2014 - Jan 2016

Founder

Nama was modern project management with real-time messaging. As your team collaborates, messages are tied directly to your project or tasks, where they belong. No more using third party tools only to have information fall through the cracks.Nama uses instant feedback and a "no surprises" design philosophy to keep your entire organization up to date about.

Aug 2014 - Nov 2015

Advisor

New York, NY, US

Mar 2014 - Jul 2015

Vp Engineering

San Francisco, California, US

Welcome to the world of Local Business Intelligence!While there I: Drove to completion of an integration with a large media partner Created a team dedicated to high-output, dependability, and creativity. Revamped the project management process to remove uncertainty Extended our architecture to be able to handle and process millions of sources that were.

Nov 2010 - Jul 2012

Cto/Founder

Tello

Built pretty much everything with the help of a great designer and a web programmer.Backend in RoR.HTML5 version of Tello App with JQTouch (modified).PhoneGapp'ed version of Tello App for iPhone.Facebook/Twitter oauth connections.Facebook/Twitter publishers.EC2 datacenter.GeolocationMobileLaunched at TechCrunch Disrupt 2010.

May 2010 - Sep 2010

Cto

US

I was brought on at GameLayers to take over the CTO position from one of the founders. While there we made a change from a toolbar based MMO (PMOG) game that couldn't find revenue to developing facebook games. With 2 other engineers and 2 creative, we were able to get DictatorWars out the door in 9 weeks, architected by me such that we were able to get our.

May 2009 - Oct 2009

Cto / Vp Engineering

New York, NY, US

Doostang was written by a team of 15 in Russia. Delivery was too long, features were hit or miss, so the founders wanted to bring engineering local - so they hired me. With 6 engineers, we brought out a site in 3.5 months (released exactly on planned date), from an MS/SQLServer/ASP/C/.Net lbase to Ruby on Rails (with some Java/Lucene/Solr). Post launch ran.

Feb 2007 - Dec 2008

Technical Advisor

Burbank, CA, US

Jul 2006 - Jul 2008

Cto / Vp Engineering

San Francisco, CA, US

Xoom is taking on the remittance industry, providing an online consumer experience and a B2B solution allowing third parties to leverage Xoom's network. Helped the CTO bring his product to the next level. Started as Director over 1 engineer, 8 months later promoted to VP, with a staff of 30. Hired a dedicated VP of Eng and took over as CTO. Responsible for.

Jan 2004 - Jan 2007

Backend Engineering Manager

Redwood City, CA, US

Hands-on manager and lead of the backend document analytics system. System was a home-grown distributed grid, analyzing documents from all over the electronic world (web, closed caption feeds, monthly magazine edumps). When I joined the company's system was capable of analyzing ~15,000 documents a day with 6 machines. When I left, the grid was doing.

Jan 2002 - Jan 2004

Senior Software Engineer

Synovial

Tiny company of past-game industry folks trying to build a DirectX equivalent for hand held devices and cell phones. A few years too soon. Company ran out of cash. I was working on a COMish like version of an input system. Toward the end I also became involved with the server side of things and reviewed the architecture presented by an outsourced firm.

Feb 2001 - Sep 2001

Technical Yahoo!

Sunnyvale, CA, US

Yahoo kept a few of the original eGroups engineers to maintain the groups system.

Nov 2000 - Feb 2001

Senior Engineer

Egroups

dot com baby! eGroups was my first job delving into web development, python and a large group of engineers. I was mainly responsible for the code for all the pages on the web site, and did most of the porting to C when we were bought by Yahoo!. Worked with Apache, CGI's, python, C, MySQL, email, MIME, parsers, and developed the "wonder-tool", used to track.

Jul 2000 - Nov 2000

Lead X Engineer

Brio Technology

Back in the day I knew more about the X Window System then most people could dream of. With my experience in cross platform architecture at Wolfram Research, I jumped into Brio's multi-platform team (ok, the team was 2 people, my manager and a contractor) and took over the unix version. I brought the code up to speed with the C++ spec, ported it to linux.

Aug 1999 - Jul 2000

Lead X Engineer

Champaign, IL, US

First job out of college, actually worked for Wolfram during my last semester.I was brought on to write the Unix version of the Mathematica frontend after 2 other failed attempts. Our team started with 3 folks, and grew to about 7 or so. After that many years the code itself was in the 500,000 lines of code range (all C in those days...) What did I do.

Mar 1992 - Jul 1999
1 education record

John Cwikla education

  • University Of Illinois Urbana-Champaign
    University Of Illinois Urbana-Champaign
    Cs/Math
FAQ

Frequently asked questions about John Cwikla

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

What company does John Cwikla work for?

John Cwikla works for Puzzle.

What is John Cwikla's role at Puzzle?

John Cwikla is listed as CTO and Cofounder at Puzzle.

What is John Cwikla's email address?

AeroLeads has found 1 work email signal at @puzzlelondon.com for John Cwikla at Puzzle.

What is John Cwikla's phone number?

AeroLeads has found 2 phone signal(s) with area code 415, 866 for John Cwikla at Puzzle.

Where is John Cwikla based?

John Cwikla is based in San Francisco, California, United States while working with Puzzle.

What companies has John Cwikla worked for?

John Cwikla has worked for Puzzle, Cruitz, Arguscam, The Giant Pixel Corporation, and Hellobit.

How can I contact John Cwikla?

You can use AeroLeads to view verified contact signals for John Cwikla at Puzzle, including work email, phone, and LinkedIn data when available.

What schools did John Cwikla attend?

John Cwikla holds Cs/Math from University Of Illinois Urbana-Champaign.

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