About Us

Welcome to Sigma Sites

Learn about our history and what we do here.

Who Are We

We’re a small startup based out of Oyster Bay, New York with a passion for what we do and making our customers happy.

Our Mission

At Sigma Sites, our first and foremost goal is to deliver the most functional and aesthetically pleasing websites to local businesses.

What We Do

We do all the heavy lifting. Once we’ve discussed your requirements, our team will start designing, coding, and testing your website until it’s perfect.

Meet the team

Jonathan Wong

Founder/Web Developer

Growing up in Oyster Bay, my life endeavors have led me to countless different places and experiences. My main passion has revolved around technology, which has led me to create Sigma Sites. Now, I’m currently pursuing a degree in Information Technology and Web Science with a concentration in Web Technologies at Rennselaer Polytechnic Institute.


I have experience with HTML, CSS, JavaScript, PHP, SQL, Bootstrap, NodeJS, WordPress, Git, Python and C++.

Katrina Bliss

Public Relations/Web Developer

Originally from Pennsylvania, I am currently studying biomedical engineering and minoring in Law and Policy at Rensselaer Polytechnic Institute. At RPI, I served as the Director of Parent & Alumni Relations for the Alpha Phi-Theta Tau chapter and secretary of the Society of Women Engineers. My role in Sigma Sites combines my interests in web development and marketing.

I have worked with HTML, CSS, WordPress, LabVIEW and CAD.

Trevor Yee

Coordinating Officer/Web Developer

Born and raised in Oyster Bay, I’m a natural entrepreneur and a technology enthusiast. I’ve made it a life long goal to start a business with what I love- computers. Now, I finally have with Sigma Sites. After graduating from Oyster Bay High School, I’ve decided to pursue a degree in computer science and business administration at Binghamton University.

 I have a background in HTML, CSS, WordPress and Python.

Why choose us?

Our prices are positioned competitively against other web developers. Your business will get a website as good, or even better than companies who charge more. Why pay more for less?

Want something that’s unique? We can do it. Our team can make your site exactly the way you envisioned it. Sigma does it your way.

Sigma Sites is committed to delivering high quality websites to businesses in a timely manner. Just the way it should be.

Our support team will help you resolve any issues that may crop up in the future with your site.

We offer search engine optimization. This will help give your site maximum exposure on search engines like Google and Bing. SEO will allow you to grow your business even faster and attract more new customers.

Our team at Sigma Sites are dedicated and take pride in our work. We only deliver perfection- if your site isn’t perfect, we won’t ship it until it is.

Would you like to build a website with us?

Give us a call or shoot us an email, and we'll get in touch with you with more information.