# Avvera Technologies

> Custom Knack application development by Ivan Jovanovic. 10 years of experience building apps, workflows, and integrations on the Knack platform.

## About

Avvera Technologies is a solo Knack development consultancy. Ivan Jovanovic builds custom Knack applications with advanced features like in-app notifications, bulk operations, PDF automation, email integrations, and workflow validation. Fixed-price engagements with direct communication.

## Services

- Custom Knack application development
- Knack app customization and feature additions
- Integration development (Make.com, Zapier, custom APIs)
- In-app notification systems for Knack
- Bulk operations (timesheets, file uploads, renewals)
- PDF auto-filling from Knack data
- Email reply-to-record automation
- Payroll period validation and workflow enforcement
- AI-powered document parsing (license PDFs, invoices)

## Portfolio Examples

- [In-App Notifications](/work/notification-system): Bell icon with unread count, role-based routing, cross-tab sync, notification preferences, Make.com integration
- [PDF Auto Filler](/): Select PDF templates, auto-fill with Knack record data, supports checkboxes/radio/images, no subscription required
- [Bulk Add Timesheets](/): Multi-select tickets, submit timesheets in batch, even/manual hour distribution, progress tracking
- [Bulk File Upload](/): Drag-and-drop multiple files, clipboard paste, per-file progress spinners
- [Payroll Period Validation](/): Date picker enforcement, grace periods, background polling for period changes
- [Copy Ticket Link](/): One-click shareable links with role-based auto-redirect
- [Email Reply-To](/): Reply to notification emails to add records, AI parsing, sender verification

## Free Tool

- [Knavigator](/work/knavigator): Free visualization tool for Knack app architecture. Explore views, scenes, fields, objects, emails, and relationships. Keyboard-driven interface with color-coded entity types.

## Contact

- Email: contact@avvera.ca
- Website: https://avvera.ca

## Full Content

For comprehensive content including case studies, see: https://avvera.ca/llms-full.txt