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Gathering insights about CheckiO

CheckiO Tech Stack

CheckiO uses 8 technology products and services including Gravatar, Google Workspace, Google Fonts API, and more. Explore CheckiO's tech stack below.

  • Gravatar
    Audio, Video, Graphics
  • Google Workspace
    Email
  • Google Fonts API
    Font Scripts
  • Django Cross Site Request Forgery protection
    Middleware Software
  • HSTS
    Security
  • Cloudflare Bot Management
    Security
  • Piwik PRO Core
    Web Analytics
  • Nginx
    Web Servers

CheckiO's Email Address Formats

CheckiO uses at least 1 format(s):
CheckiO Email FormatsExamplePercentage
First@checkio.orgJohn@checkio.org
50%
First.Last@checkio.orgJohn.Doe@checkio.org
25%
F.Last@checkio.orgJ.Doe@checkio.org
25%

Frequently Asked Questions

Where is CheckiO's headquarters located?

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CheckiO's main headquarters is located at Las Vegas, Nevada United States. The company has employees across 2 continents, including EuropeNorth America.

What is CheckiO's official website and social media links?

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CheckiO's official website is checkio.org and has social profiles on LinkedInCrunchbase.

What is CheckiO's SIC code NAICS code?

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CheckiO's SIC code is 7372 - Prepackaged Software NAICS code is 6114 - Business Schools and Computer and Management Training.

How many employees does CheckiO have currently?

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As of June 2026, CheckiO has approximately 3 employees across 2 continents, including EuropeNorth America. Key team members include Head Of Business Development: R. H.Founder And Cto: A. L.Account Manager: E. Z.. Explore CheckiO's employee directory with LeadIQ.

What industry does CheckiO belong to?

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CheckiO operates in the E-Learning Providers industry.

What technology does CheckiO use?

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CheckiO's tech stack includes GravatarGoogle WorkspaceGoogle Fonts APIDjango Cross Site Request Forgery protectionHSTSCloudflare Bot ManagementPiwik PRO CoreNginx.

What is CheckiO's email format?

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CheckiO's email format typically follows the pattern of First@checkio.org. Find more CheckiO email formats with LeadIQ.

How much funding has CheckiO raised to date?

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As of June 2026, CheckiO has raised $750K in funding. The last funding round occurred on Jan 10, 2014 for $750K.

CheckiO

E-Learning ProvidersNevada, United States2-10 Employees

Based in Las Vegas, Nevada, CheckiO operates as an online learning platform that uses interactive games and competitions to engage developers. The service offers a competitive arena for experienced programmers to test skills and share knowledge. It also supports novice coders through a self-guided community where code reviews and feedback are integrated into gameplay. The company is run by a small team.

In the e-learning space for developers, CheckiO positions itself as a bridge between individual learning and community-driven practice. IT organizations can use the platform to connect with motivated, creative coders and to gauge potential leadership within the talent pool. A notable recent development, announced in October 2020, added a new section to user profiles showing which language features a user has already used and which remain to be explored.

Section iconCompany Overview

Headquarters
Las Vegas, Nevada United States
SIC Code
7372 - Prepackaged Software
NAICS Code
6114 - Business Schools and Computer and Management Training
Employees
2-10

Section iconFunding & Financials

  • $750K

    CheckiO has raised a total of $750K of funding over 3 rounds. Their latest funding round was raised on Jan 10, 2014 in the amount of $750K.

  • $1M

    CheckiO's revenue is estimated to be in the range of $1M

Section iconFunding & Financials

  • $750K

    CheckiO has raised a total of $750K of funding over 3 rounds. Their latest funding round was raised on Jan 10, 2014 in the amount of $750K.

  • $1M

    CheckiO's revenue is estimated to be in the range of $1M

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