Banner Image


  • Android
  • API
  • Auction
  • C++
  • Database Design
  • Embedded
  • iOS
  • Java
  • Linux
  • Payment Processing
  • PHP
  • Responsive
  • Algorithms
  • Amazon
  • App & Mobile Programming

Sign up or Log in to see more.


  • Programming: Complex Solves Problems

    $125/hr Starting at $1K Ongoing

    Dedicated Resource

    Complex Integrations relies on its in-depth knowledge of AI based machine learning application development across all major platforms including iOS, Android, Windows, Mac, and Linux. Whether your project...

    AndroidApp & Mobile ProgrammingBlockchainC++C++ Programming
  • Web Development

    $125/hr Starting at $500 Ongoing

    Dedicated Resource

    The ease with which we navigate through information, the page layout and typography, the color and graphic elements that grab us—this is the work of a professional Web developer with an eye for design...

  • Embedded System Development

    $375/hr Starting at $2K Ongoing

    Dedicated Resource

    What is an embedded system: a specialized computer system that is part of a larger system or machine. Typically, an embedded system is housed on a single microprocessor board with the programs stored...

  • eCommerce

    $250/hr Starting at $500 Ongoing

    Dedicated Resource

    Whether your need is for a grand scale online marketplace and or a multi-vendor solution, a varied payment processing with major solutions (ex. credit cards, paypal, bitcoin), bulk uploading, connections...

    AmazonAuctionAuthorize.NetCredit Card ProcessingCustomer Management


Enterprise Class Applications and Web Development

The company, headquartered in Sarasota, SW Florida, started in 2010. Our team members are degreed professionals who live in the US.

Complex Integrations is a full service organization that provides:

* AI machine learning application development
* Professional software development for solutions to the most complex problems
* Application development for all platforms (Desktop, Mobile, Web)
* System level development, i.e. drivers, filters, etc.
* Creative and distinctive designs
* Innovative solutions with expert database programming
* High performance hosting services
* Payment processing services

Founded: 2010

Meet the Team

  • Bobby Sax

    Bobby Sax

    Vice President

  • Richard Evins

    Richard Evins


  • John Harre

    John Harre

    Sr. Vice President

  • Mike Casto

    Mike Casto

    Sr. Architect

Work Terms

We are committed to providing the highest quality workmanship and satisfaction possible to our clients. As part of this commitment, we provide a guarantee: any bugs or items not built do project specifications will be fixed at no cost to the client within the first 90 days upon completion of the project.

Monday through Friday 9am to 5pm Eastern time by telephone (941-960-6416) and by email ( Available by appointment via instant messenger. We are Americans who live and work in South West Florida (UTC-5).

We really appreciate your feedback. It has made us one of the top professionals on Guru and we strive to remain in the top 1% of 100,000+ providers (as we have for the last 5 years). Please leave your comments for others.