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PRODUCT & ENGINEERING GALLERY // EDGE-FIRST & SERVERLESS

High-Speed Software, Developer Tools & Security Without Cloud Bloat

From production-proven accounting to zero-knowledge browser security and offline-first tournament engines: real software products and developer tools engineered for resilience, 0ms cold start latency, and strict European data privacy.

0ms Cold Start Latency Privacy-First & Database-per-Tenant No Monthly Subscription Trap
Live SaaS Austrian Tax Compliance (E1a & BMD)

Accounting & E1a. Zero Legal Jargon.

From receipt photo to verified tax return โ€“ slashing Austrian sole proprietors' CPA bills by up to 70%.

1-Click E1a Tax Return

Copy official tax codes (9040โ€“9299) directly into your tax return in 1 click.

BMD CPA Batch Export

Complete booking batches & linked receipt ZIPs โ€“ your accountant imports in seconds.

100% Austrian Tax Compliance

Engineered for sole proprietors, low-value assets 9140, social insurance 9220 & D1 DB per tenant.

libris.r-cf.net/e1a-report
E1a Ready
LIBRIS E1a Annual Tax Report & Kennzahlen Dashboard
Record New Expense
Auto-Detection
Receipt & Amount
Invoice_Lenovo_ThinkPad.pdf
-โ‚ฌ 849.00
Tax Category / E1a Code
Code 9140 Low-Value Assets (GWG)
100% immediate write-off (≤ โ‚ฌ1,000 net)
BMD batch ready Post E1a โœ“
CODECANYON RELEASE & FULL-STACK ARCHITECTURE

RCF FlareBoiler โ€“ 0ms Cold Start Edge Boilerplate

Turnkey Cloudflare Pages, Workers & D1 stack with GitHub Actions CI/CD. โ‚ฌ0 monthly fixed fees, 1-click cross-platform setup wizard, and push-to-deploy in 45 seconds.

01 / CORE Pages Static

Core Edition

Ultra-lean starter for static websites, landing pages, and documentation with zero runtime dependencies.

  • Zero Runtime Dependencies (No npm install required)
  • Tailwind CSS Dark Developer Theme
  • GitHub Actions Automated CI/CD
  • Cross-Platform Setup Scripts (.bat, .command, .sh)
  • 0ms Cold Start on Cloudflare Anycast Edge
Ideal for landing pages & documentation
02 / PRO Workers + D1

Pro Edition

Serverless full-stack starter with distributed D1 SQLite database and API router.

  • Everything included in Core Edition
  • Cloudflare Worker Serverless API (src/index.js)
  • Cloudflare D1 Distributed SQLite (env.DB)
  • Automated D1 provisioning in setup wizard
  • Automated schema.sql migration
Ideal for dynamic web apps & microservices
Recommended
03 / BUSINESS Enterprise Edge

Business Edition

Enterprise stack with 2FA, admin console, transactional mail & edge caching.

  • Everything included in Pro Edition
  • Zero-dependency /admin dashboard & RBAC
  • RFC 6238 TOTP 2FA (Native Web Crypto HMAC-SHA1)
  • D1 rate limiting & brute-force protection
  • Resend transactional email dispatcher helper
  • Anycast Edge Cache optimizer
Turnkey for SaaS & Business
CodeCanyon Release Coming Soon 1-Click Setup

Complete source code, lifetime updates, zero subscriptions or recurring licensing fees.

// ENGINEERING SHOWCASES

VRSUS & EchoEngine: High-Speed Event-Tech

Offline-first in-browser SQLite PWA combined with an ultra-fast realtime broadcast engine on the Cloudflare edge.

Offline-First PWA Live App

VRSUS โ€“ Tournament Management That Never Goes Offline.

100% uninterrupted tournament management in venues without Wi-Fi thanks to in-browser SQLite and IndexedDB. Synchronizes seamlessly to Cloudflare when back online.

100 %
Offline PWA
4 ms
Edge Sync
~0 %
DB Load
PWA In-Browser SQLite IndexedDB Telegram Match Calling
Realtime Engine Ultrafast

EchoEngine โ€“ Realtime Display & Broadcast

Broadcast engine for zero-latency live feeds across hundreds of venue displays. Push updates with zero database congestion via smart edge state orchestration.

< 50 ms
Latency
∞
Displays
0 KB
Libraries
Cloudflare Durable Objects WebSockets Anycast Cache ETag / 304
COMING SOON SECURITY & PRIVACY

REDAX โ€“ Sensitive Data Sanitizer

Remove sensitive data. Preserve technical context. Work more securely with AI.

REDAX sanitizes logs, configuration files, and technical information before they are shared with ChatGPT, Codex, or other AI systems.

The intelligent sanitization engine detects and replaces potentially sensitive content such as API keys, access tokens, internal IP addresses, domains, and personal data โ€“ without altering the underlying technical structure.

100% local execution
Fully offline
No upload
Zero cloud dependency

Engineered for system administrators, software developers, and security teams who want to leverage AI for incident analysis without unnecessarily exposing confidential enterprise information.

OFFLINE-FIRST PRIVACY BY DESIGN LOG & CONFIG SANITIZATION
Launch REDAX Live Demo 0 Bytes Egress ยท Client-Side Only
// SECURITY ARCHITECTURE

Technological Excellence Without Bloat

Every line of code is engineered with minimal attack surface and maximum efficiency in mind.

CF

Cloudflare Workers & Pages

Serverless Edge Computing with global replication across 330+ locations worldwide. Under 10ms latency with zero server maintenance.

D1

Cloudflare D1 (SQLite)

True relational SQL databases right at the edge. Transaction-safe, lightning-fast, and without expensive database clusters.

JS

Vanilla JS & Zero Bloat

No 500 KB React/Angular framework overhead. Pure native JavaScript ensures 0ms script evaluation on mobile devices.

SEC

Security by Design

Hardened against OWASP Top 10, strict Content Security Policy without external trackers, and GDPR compliance at the architectural level.

Need a custom tool or specialized edge architecture?

Whether you need a custom developer tool, an offline-first web app, or an automated CI/CD pipeline: share your project requirements for an honest feasibility assessment and a binding fixed-price quote.

Compact Tool
up to โ‚ฌ490

Single-purpose tools, scripts & data converters.

Fixed price // 0 โ‚ฌ recurring
Popular
Workflow Tool
up to โ‚ฌ990

Multi-step logic, 2-list reconciliation & UI.

Fixed price // Source included
Complete Solution
up to โ‚ฌ1,490

Comprehensive business tools, engines & dashboards.

Fixed price // Documentation