Technology

Why Tessa?

Software Development

Innovative, Professional, Experienced.

Our team has decades of experience in both large scale and small scale software development projects. Our highly experienced team of developers work together with you from the start. We help you plan from the beginning concept stages all the way through to the final product. We deliver a software application that will take your business to the next level with exceptional design and crystal clear application logic! With over 25 years of experience, check out some of our work!

Software Development Experience

1990 – Worked on nationwide response software for the US Coast Guard’s National Response Center 2000 – Built auction platform for WasteBid.com 2001 – Built patented ecommerce platform for increasing business recycling and procuring waste services 2003 – Built public works operational performance data collection and reporting system used by multiple city governments 2006 – Built online data collection portal website for SWANA’s Applied Research Foundation 2008 – Built CDC’s award-winning SNS Toursolver logistics application for nationwide disaster response 2010 – Built C2RouteApp for business route optimization 2016 – Built Akina Animal Health veterinarian compounding pharmacy application

Custom Website Development

Mobile App Development

Software Development

Strategy & Process

Website Development Methodology

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Testimonials

TESSA is our go-to company. We worked with them as SeeYouSEO and now with their new brand TESSA, are happy to continue to our business relationship. The company’s professionals are easy to work with, dependable, and knowledgeable.

Diane L Samuels

Kevin and the team at TESSA are deeply experienced with SEO, SEM, and website/software development. They provide measurable results and have a lot of integrity. They’re also great people!

Pete Leinbach

Kevin has been Apertures web developer of choice for many years. TESSA’s ability to solve complex web development problems is unsurpassed. TESSA is also very capable when it comes to planning a complicated technology based solution. TESSA is the kind of firm you want to hire when your challenge is putting up a web site … Continue reading “Paul Gormont”

Paul Gormont

Kevin Callen and the team at Tessa Marketing & Technology have been a huge help to my law practice. They have an amazing depth of knowledge about online marketing and SEO and the diligence and conscientiousness to follow through on execution. I highly recommend Kevin and TESSA.

David Knasel

I have had the pleasure of working with Kevin in a business relationship for the past several years and have found him to be a man of high integrity, someone I know I can trust! When it comes to marketing and technology he is easy to refer and as a matter of fact the only … Continue reading “Marilyn Brennan”

Marilyn Brennan

Kevin provided excellent outsourced SEO services for NFG, and I worked with him at least twice a week during our partnership. He brought a breadth and depth of knowledge with his experience and background, and stepped up on numerous occasions to make material contributions for some of our larger initiatives, including consolidating five websites into … Continue reading “Gordon McCallum”

Gordon McCallum

Kevin Callen and his team are highly experienced and professional. IF you have a unique challenge they have the ability to develop software to meet your need. They offer a number of skills that form a complete solution; everything from SEO, Social Media advertising to Website design. I am confident you will be pleased when … Continue reading “Jessica Koch”

Jessica Koch

“Tessa is very easy to work with; are dependable, and knowledgeable. We don’t use any other company now.”

Diane L Samuels

“Resourceful, good customer service ”

Christine Wiott

“Our “go to” company to send potential SEO clients to.”

Steve Isaacs

Tessa has done an outstanding job for us. Great SEO work and new website design and development. We are getting thousands more website visits per month since we started working with them. They do a great job!

Andy Cush

Expert knowledge in a difficult field – Kevin creates real, measurable results.

Ron Dougherty

A great routing company with a lot of experience.

Kevin Broecker

DC's Leading Website Designers & Developers

See some examples of our work: