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Jon KollingerJK
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Jon Kollinger

@jonkollinger

Full-stack developer delivering reliable, cloud-ready solutions for small businesses.

United States
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What I'm looking for

I’m looking for a role where I can own full-stack builds and SaaS delivery end-to-end—integrating APIs, supporting POS/VoIP and IT troubleshooting—to help small businesses improve reliability, visibility, and growth.

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

EL
Current

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.

RE

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.

NC

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.

DE

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.

VI

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.

Education

Degrees, certifications, and relevant coursework

AP

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.

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