Josiah Carlson, Ph.D.

Josiah Carlson, Ph.D. Email and Phone Number

CTO and Founder LiminalNetwork @ Liminal Network
Minneapolis and Los Angeles, US
Josiah Carlson, Ph.D.'s Location
Los Angeles, California, United States, United States
Josiah Carlson, Ph.D.'s Contact Details

Josiah Carlson, Ph.D. personal email

Josiah Carlson, Ph.D. phone numbers

About Josiah Carlson, Ph.D.

Some day I'd like to retire to academia to teach the next generation of programmers. Until then, I am focused on building and helping to build great tech for startups in/around Los Angeles and remotely through a combination of full-time, contract, mentor, and advisory roles. I contribute to a few open source projects, have several open source projects that I created and maintain, and am the author of Redis in Action.Specialties: Architecture design and development, data analysis, software design and development, algorithm design, development, and analysis, protocol design and analysis, algorithms and runtimes for parallel and distributed systems, Python, REST APIs, C/C++, Redis, Lua, Go (Golang), Cython, Pyrex, Django, HTML, CSS, JavaScript, wxPython, PostgreSQL, BigQuery, Redshift, Fishtown Analytics DBT, MySQL, SQLite, Oracle, Celery, RPQueue, rom, SQLAlchemy, Flask, Bottle.py, AWS Lambda, Docker, kubernetes (k8s), docker-compose, 100% code coverage, parallel testing, LaTeX, reStructured Text, XML-RPC, JSON-RPC, ...

Josiah Carlson, Ph.D.'s Current Company Details
Liminal Network

Liminal Network

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CTO and Founder LiminalNetwork
Minneapolis and Los Angeles, US
Employees:
3
Josiah Carlson, Ph.D. Work Experience Details
  • Liminal Network
    Cto And Founder Liminalnetwork
    Liminal Network
    Los Angeles, Ca, Us
  • Liminal Network
    Cto / Founder Liminalnetwork
    Liminal Network Apr 2023 - Present
    We are building the next generation of Logistics APIs and platforms.
  • Structd
    Cto / Founder
    Structd Jun 2017 - Present
    Providing a Redis-compatible daemon, StructD offers faster startup, snapshots, shutdown, faster replica startup, and integrated TLS today. Hosting and downloads available soon. structd.com* Spoke at SCaLE 2019 about StructD advancements
  • Python / Structd / Redis / Redshift / Architecture Consultation / Technical Author / Speaker
    Owner
    Python / Structd / Redis / Redshift / Architecture Consultation / Technical Author / Speaker Mar 1999 - Present
    * Spoke at SCaLE 2019 about StructD* February 2018 Redis Cluster + Transactions w/rollbacks proof of concept* June 2015 - April 2016 Redis Labs consultation, webinar, whitepapers, talks in SF and LA* April 2016 Redshift performance optimization contract* May 2015 Redis + Transactions w/ rollbacks proof-of-concept* September 2013-January 2014, Tinder research contract* July-September 2013, Zeconomy proof of concept contract* January-February 2013, Tinder consult* 2012: Spoke at LaWebSpeed 2012, Redisconf 2012, Postgres conf 2012, was on an entrepreneurship panel at AWS Re:Invent 2012, and helped at the Redis Labs booth* 2011-present, various phone consultations as an expert on: ad networks, YouTube content networks, Redis, search, and similar topics* Several open source projects (see projects below)
  • Color
    Senior Staff Engineer
    Color Jan 2021 - Jun 2022
    Burlingame, California, Us
    Grew the Data Engineering team from 1 to 6 in 16 months. Rewrote many flows from R, Django, Pandas, and related to use BigQuery SQL directly, or within a DBT runtime. Helped develop a set of best practices to be used when updating old jobs to be testable.
  • Hcaptcha
    Distinguished Engineer
    Hcaptcha Jun 2019 - Jan 2021
    Miami , Us
    Rewrote global metrics, and cluster startup synchronization. Wrote real-time bot reporting and synchronization platform; with industry-competitive latency from report to global distribution, blocking, and 3rd party report. Wrote real-time categorization for incoming requests; with globally synced and updated distributed models over all outputs, with un-observable latency typical.
  • Pluto Tv
    Advisor
    Pluto Tv Oct 2013 - Apr 2019
    West Hollywood, California, Us
    I provide technical and market advice based on my experience in the online video space.
  • Chownow
    Advisor
    Chownow Jul 2013 - Oct 2018
    Culver City, California, Us
    I provided advice and history behind PCI-DSS compliance testing, explanations for some of the worst of the code, performed knowledge transfer, occasionally bought lunch, helped out with a couple minor outages, and periodically played some ping-pong.
  • Chownow
    Co-Founder And Chief Architect
    Chownow Oct 2011 - Jul 2013
    Culver City, California, Us
    * Rebuilt an ordering platform, ordering API, and point-of-sale API based on documented and undocumented features and functionality from PHP proof-of-concept using Python, SQLAlchemy, Redis, MySQL and related technologies.* Directed platform development while building the platform for order processing to comply with PCI DSS level 2 requirements.* Grew the engineering team from 1 person (myself) to 5 direct reports over the course of 20 months as budget allowed.* Did anything else that was required of an employee at a startup during the growth period from 4 to 20+ employees.
  • System1 (Formerly Openmail)
    Vp Technology
    System1 (Formerly Openmail) May 2015 - Jun 2017
    Marina Del Rey, Ca, Us
    I developed a new data flow management library to eliminate data races/deadlocks (open sourced, see https://github.com/josiahcarlson/jobs/), rewrote and helped rewrite countless ETL data flows, instituted code review guidelines, wrote testing guidelines, wrote and documented a REST reporting API, wrote a reporting FTPS server, and helped manage the ETL team.
  • Launchpad.La
    Mentor
    Launchpad.La Sep 2012 - Sep 2015
    I provide business, technical, and personal advice to early/mid stage startups that are associated with Launchpad.la .
  • Zeconomy
    Chief Architect
    Zeconomy Nov 2013 - May 2015
    * Designed, built, maintained, and integrated proof of concept I had originally written under contract.* Designed, built, and maintained backend systems for the Zeconomy trade credit platform.* Built and maintained frontend systems for the Zeconomy trade credit platform through 3 major visual redesigns and 3 major feature-refocus redesigns.
  • Adly Inc.
    Chief Architect
    Adly Inc. Mar 2010 - Oct 2011
    Los Angeles, Ca, Us
    * Designed and built distributed systems for handling real-time: indexing, search, content targeting, content classification, data analysis, graph structure analysis, and content prioritization for the Adly ad network (some details here: http://www.youtube.com/watch?v=1yJ25eoVzh0 ).* Designed and built distributed systems for analyzing the Twitter social network based on public information (some details here: https://www.dr-josiah.com/2011/07/building-adlys-twitter-analytics.html ).* Conducted regular architecture reviews on medium to large scale changes or additions to the Adly platform.
  • Google
    Software Engineer For Youtube
    Google Jun 2008 - Mar 2010
    Mountain View, Ca, Us
    At Google/YouTube I worked on almost every layer of the codebase, including but not limited to: memcache libraries, custom database layer, designed new database schemas, built code to interface with those schemas, wrote new servlets to interact with the databases and users, wrote templates in Cheetah and Spitfire, and wrote frontend javascript.About half of my time was spent rewriting YouTube Groups from scratch with two different visual designs as the only engineer, including a zero-loss throttled data migration from the old to new schemas. The remainder of my time was spent helping with YouTube Channels and Brand Channels features and support (again, in the servlet layer, templates, and javascript layers), with a little time helping with the YouTube home page.
  • Networks In Motion
    Sr. Software Engineer
    Networks In Motion Jun 2007 - Jun 2008
    Improved behavior and performance of our mobile routing product, implemented as-you-drive traffic and incident update system, fixed bugs related to turn-by-turn voice directions, and helped new and experienced developers learn Python.
  • Affini Inc.
    Software Consultant
    Affini Inc. May 2004 - Jun 2007
    Worked with search engine expert and employer William Chang to develop a search engine in Python, Pyrex, and C. Also developed a POP email box anti-spam scanner, whose methods of operation has been patented.
  • University Of California, Irvine
    Teaching Assistant
    University Of California, Irvine Sep 2006 - Dec 2006
    Irvine, Ca, Us
    Taught discussion sections, held office hours, and corrected portions of exams for an upper division algorithm design and analysis course (CS/ICS/ECE 161).
  • University Of California, Irvine
    Teaching Assistant
    University Of California, Irvine Jan 2003 - Jun 2004
    Irvine, Ca, Us
    Taught discussion sections, held office hours, and corrected portions of exams for an upper division algorithm design and analysis course (CS/ICS/ECE 161).
  • Nextgen Aeronautics
    Software Consultant
    Nextgen Aeronautics Feb 2004 - May 2004
    Torrance, California, Us
    I implemented various machine-machine IPC mechanisms, GUI controls, and some prototype "look what we can do" demos that were used to seek additional contract funding from government sources.

Josiah Carlson, Ph.D. Skills

Facebook Postgresql Google Maps Enums Database Facebook Opengraph Redis Node.js Kml Lua

Josiah Carlson, Ph.D. Education Details

  • Uc Irvine
    Uc Irvine
    Computer Science Theory
  • Uc Irvine
    Uc Irvine
    Computer Science Theory
  • Macalester College
    Macalester College
    Mathematics Minor

Frequently Asked Questions about Josiah Carlson, Ph.D.

What company does Josiah Carlson, Ph.D. work for?

Josiah Carlson, Ph.D. works for Liminal Network

What is Josiah Carlson, Ph.D.'s role at the current company?

Josiah Carlson, Ph.D.'s current role is CTO and Founder LiminalNetwork.

What is Josiah Carlson, Ph.D.'s email address?

Josiah Carlson, Ph.D.'s email address is jo****@****ail.com

What is Josiah Carlson, Ph.D.'s direct phone number?

Josiah Carlson, Ph.D.'s direct phone number is 141591*****

What schools did Josiah Carlson, Ph.D. attend?

Josiah Carlson, Ph.D. attended Uc Irvine, Uc Irvine, Macalester College.

What skills is Josiah Carlson, Ph.D. known for?

Josiah Carlson, Ph.D. has skills like Facebook, Postgresql, Google Maps, Enums, Database, Facebook Opengraph, Redis, Node.js, Kml, Lua.

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