About US

Welcome to Optimum Systems Online, Inc. We are your full-service, website, digital development and production company. Located only a short drive from New York City, Optimum Systems Online (OSO Web Studio) office is located in Danbury, Connecticut.

At OSO, we see the world of business changing on a daily basis, and we’ve got our fingers on the global pulse of the newest and best technologies, so we can bring them to you! We deliver the latest, cutting-edge technology solution for website design, website programming, software development, mobile app development, hosting, and IT help desk support.


We have over 9 years of experience so you always get the best guidance.

Contact us

service we provide

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OSO provides your business support within the framework of the major search engines.
The words you use on your website still make a huge difference in how your brand is perceived and how effective your SEO will be.
There are many ways to code the same website, and most of them are slow, tedious and lose compatibility as time moves on.
Properly building your site out on mobile operating systems is an essential component of your business.
Having a beautiful website is pointless if that website is not accessible.
OSO development and support does not end after your initial web development.
OSO Web Services builds your website directly from your vision, matched perfectly to your scale.
No matter your preferred marketing approach, OSO supplies the tools that you need.

What We Do

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our best skill







Customer Support


Meet Our Team

Alexander Oleshko

CEO, Lead Developer

Capitan Bumra

Business consult

Wounder Wiman

Account Officer

Blak Widew

Developemnt Exc.

David Maxwell

Project Manager

what our clients say

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Josh Borchetta

Accounts Manager
OSO was professional, quick and helpful in regards to designing our new company website. We are a small business with limited tech knowledge, and they were able to clearly explain what we needed and why. ...

Kevin Conklin

VP/Group Director, Technology
The type of work we do requires great attention to detail while working under inflexible deadlines. The work produced by Optimum Systems Online has always been above and beyond what was expected.

Anthony Esposito

Owner, Creative Director at ADAM House
After years working with the OSO team, I'm always impressed with their technical know-how and problem-solving abilities. They deliver top quality at an affordable price with high-level support.

Joe Perez

President & Owner at Kenmore Stamp Co
The design improvements that OSO(Optimum System Online) made resulted in a 25% increase in our web sales, which was substantial.

contact us

We are a Danbury, CT local, experienced, and professional team looking forward to working with you!

Our specialties in custom web design, responsive websites, WordPress, ecommerce, database programming, web applications, and SEO are surpassed only by our personal customer service.


    We're here to help you

    • Call : (203) 942-2883
    • Email : [email protected]
    • 36 Mill Plain Rd.
      Suite 302
      Danbury, CT 06811