Jon Kollinger
@jonkollinger
Full-stack developer delivering reliable, cloud-ready solutions for small businesses.
What I'm looking for
I’m a full-stack developer, designer, and IT specialist with 12+ years of experience delivering end-to-end technology and marketing solutions for small businesses. As the Owner of Endless Ingenuity LLC, I design and deliver custom websites, brand identities, logos, and digital graphics, then build and maintain web applications, mobile applications, and SaaS platforms that are scalable and cloud-ready for long-term growth and retention.
I’m known for building reliable systems and solving complex problems quickly—whether that’s integrating REST APIs and business systems, supporting POS systems and VoIP administration, or troubleshooting hardware/software and network connectivity across multiple environments. I also implement and manage CCTV and security systems, and I partner directly with clients to gather requirements, refine deliverables, prioritize deadlines, and deliver high-quality results that improve business operations, visibility, and growth.
Experience
Work history, roles, and key accomplishments
Owner & Full-Stack Developer
Endless Ingenuity LLC
Nov 2013 - Present (12 years 7 months)
Designed and delivered custom websites and branding assets, and built cloud-ready SaaS/web applications to support long-term client growth. Managed ongoing IT administration and troubleshooting for client websites, VoIP, POS, and marketing systems to improve reliability and business continuity.
Technology & Marketing Programmer
Round the Corner Eatery
Feb 2013 - Sep 2025 (12 years 7 months)
Programmed, configured, and maintained POS systems with custom features and workflow improvements to reduce downtime. Administered VoIP phone systems, designed CCTV/security systems, and created web and marketing assets to improve daily operations, customer experience, and business visibility.
Website Designer & Coder
North Hills Alliance Church
Jan 2010 - Mar 2015 (5 years 2 months)
Designed, coded, and launched the organization’s official website with improved accessibility and navigation. Managed continuous site updates and implemented responsive design best practices to enhance cross-device compatibility and usability.
Web Developer (E-commerce)
DVD Empire
Jan 2013 - Mar 2013 (2 months)
Supported development and maintenance of multiple e-commerce websites using Visual Studio and the .NET Framework, contributing front-end and back-end enhancements. Assisted with API integrations and implemented Google Analytics to improve platform performance, reporting workflows, and customer experience.
Graphic Designer (Print & Embroidery)
TSP, HDS Marketing
Apr 2012 - Oct 2012 (6 months)
Produced custom logos and embroidery designs aligned with brand standards and production requirements. Prepared print-ready files, coordinated revisions with customers, and worked with production teams to ensure accurate, on-time delivery.
Web & Multimedia Designer (IBM)
Vivisimo (IBM)
Apr 2011 - Jun 2011 (2 months)
Converted static web content into dynamic, modular components to improve maintainability and enable faster content updates. Developed interactive UI functionality using CSS, jQuery, AJAX, and PHP to enhance usability, navigation, and engagement.
IT Specialist (VoIP Contractor)
MSA - The Safety Company
Oct 2017 - Present (8 years 8 months)
Installed, configured, and tested enterprise VoIP systems as an independent contractor, completing full deployment within a 2-day timeline. Validated call routing, user functionality, and operational readiness through structured testing and final validation.
Education
Degrees, certifications, and relevant coursework
Art Institute of Pittsburgh
Bachelor of Science, Interactive Media and Web Design
Earned a Bachelor of Science in 2011 with a major in Interactive Media and Web Design.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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