Precision Tools for Complex Workflows

I build specialized web applications that turn tedious, repetitive tasks into simple clicks. From network visualizers to data parsers, I solve problems that big platforms ignore.

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11+ Specialized Tools

100% Open Source

Professional Tools

Web applications designed for specific workflows and industries

Switch CDP Visualizer

Transform Cisco CDP neighbor data into interactive network topology diagrams. Features batch file processing, CSV import, force-directed graph visualization, PDF/SVG export, drag-and-drop node positioning, and text table mode for documentation.

Networking Visualization Cisco

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Switch Config Generator

Build switch configurations from scratch with a guided form. Fill in hostname, VLANs, interfaces, security settings, and more — then export a complete config file. Includes validation warnings, best-practice highlights, config import & analysis, reusable templates, and batch PDF report generation.

Networking Config Validation

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Switch Config Helper

Quickly produce multiple config files from a single template. Define find-and-replace values via CSV, upload a base config, and download a ZIP of hostname-named .cfg or .txt files ready for deployment. Built for mass rollouts and batch automation.

Networking Automation Batch

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Spreadsheet Script Iterator

Batch formula generator for Google Sheets that automates repetitive cell operations and pattern generation.

Productivity Automation Sheets

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OCR Barcode Scanner

OCR-based barcode scanner supporting multiple formats including EAN, UPC, Code128, QR codes, and more. Upload images or use camera to scan barcodes instantly with batch processing.

OCR Image Processing Scanner

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QR Code Generator

Create custom QR codes for URLs, text, WiFi networks, and contacts. Includes color customization, PNG download, and Base64 encode/decode tools.

QR Code Generator Utility

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InvoiceMe

Complete invoice generator with logo upload, customizable line items, automatic tax and discount calculations, shipping costs, and payment tracking. Export to PDF or print directly with professional formatting for freelancers and businesses.

Business Invoicing PDF Export

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