Contact

Start the right conversation.

For professional correspondence, reach me as David. For questions about one of my apps, use the product support path.

David Pfeffer

Professional contact.

My background brings together team leadership, architecture, hands-on delivery, and production ownership. Get in touch or read more about my work in my resume.

Contact me on LinkedIn View resume

I’m not accepting new bespoke contract projects right now.

App users & business inquiries

Help with a ByteNik app.

ByteNik Solutions LLC is the business behind these first-party apps. Include the app name, your device or browser, and a brief description of the issue.

Contact David on LinkedIn Support guides

For billing questions, include a receipt or order reference. Please leave out passwords and full payment-card details.

For my public projects, you can also find documentation and existing discussions on GitHub / bytenik.