App Development & Programming
Serving MD and NH

Maryland & New Hampshire Boutique Marketing Agency

Family-owned and operated since 1994.

Sequel Design is more than a web design company. We're a full-service advertising agency that can handle all of your marketing and advertising needs. Covering business aspects in strategic planning, design, creativity, innovations and interactivity.

We specialize in promoting your business by driving every phase of the marketing mix. Sequel Design makes it easy for you by elevating your business while supplying creative ideas and executing long-lasting solutions. We continually strive to be your go-to marketing firm and one-stop shop for all your business creative solutions.

Serving Maryland and New Hampshire from designing your logo, developing a cohesive brand, building your website, programming a custom built administrative portal managing inventory or membership to engaging your customers while increasing traffic, Sequel Design can handle it all. Join our team today!

Sequel Design is a collaboration of creative experienced professionals providing marketing for all of your business needs and more. We build strong, satisfying, long-term client relationships providing value.

Contact us about our services to see how Sequel Design can help.

  • Web Design & Development
  • Search Engine Optimization
  • Branding & Marketing
  • Social Media Marketing
  • Graphic Design
  • Hosting & Email Services
  • Application Development & Programming
  • TV & Radio Marketing


Custom building.

How can you stand out from your competition? Whether you're looking for a sophisticated custom-built application specific to your needs or an over-the-counter content management system, we evaluate your project objectives and provide well-thought-out recommendations. As technology evolves, we continue to repurpose and improve on each project by cost-effectively enhancing the user experience.

From interactive multimedia like video, slideshows or animation to a mobile app development in combination with a web based application, we can recommend and execute the right approach. We understand the larger picture of the bottom line: how to best deliver on-time and under-budget. Our vision for your company is growth.

Today's fast-changing, challenging market requires our developers and programmers to adapt quickly to new technologies. These improvements result in greater flexibility and more control in the overall experience. We specialize in the core web programming languages ColdFusion, PHP, and ASP.NET development. We use Java, C++ and mobile development for Apple iOS and Android. Database integration includes MSSQL (Microsoft SQL Server) for larger complex applications and MySQL for simpler PHP applications. The decision for choosing which language comes down to complexity, timeframe and cost.

  • Business Management Solutions
  • Rich Internet Applications
  • Administrative Portals
  • Database Integration and Management
  • Content Management Systems
  • Programming in ColdFusion, PHP, ASP.NET (C#/VB), Java
  • MSSQL, MySQL, Oracle Databases
  • Mobile App Development (iOS/Android)
  • Interactive Multimedia
  • Planning, Architecture, Design, Development
  • Server Side Programming
  • UI / UX Design
  • Application Integration (API), SOAP, & Web Services (WSDL)