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KWS (Kavinda Web Service) · Pioneering privacy-first AI software and advanced network infrastructure tools from Sri Lanka.
Built and led by Hanwellage Kavinda Dilshan — Network Engineer, AI Software Developer, and CEO — engineering tools that run where your data lives: on your machine, under your control.
┌────────────────────────────────────────────────────────────────────────────────┐
│ │
│ I am Hanwellage Kavinda Dilshan — Network Engineer, AI Software Developer, │
│ and CEO & Founder of KWS (Kavinda Web Service), a Sri Lanka-based │
│ technology company building advanced, privacy-first AI tools and network │
│ automation software for professionals and organisations worldwide. │
│ │
│ My work sits at the precise intersection of deep network infrastructure │
│ engineering and cutting-edge local LLM AI development. Every product │
│ under the KWS brand is architected for maximum privacy, peak performance, │
│ and real-world utility — no cloud dependency, no data collection. │
│ │
└────────────────────────────────────────────────────────────────────────────────┘
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AI & LLM STACK NETWORKING STACK BUILD STACK
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llama-cpp · GGUF Network Infrastructure PyInstaller · .EXE
Local LLM · RAG Pipeline SSH Protocol · Automation Flask · SSE · Threading
VectorDB · Embeddings Cisco · Routing & Switching Eel · Chromium GUI
SpeechRecognition · pyttsx3 TCP/IP · DNS · DHCP SQLite · VectorDB
PyMuPDF · BeautifulSoup4 VLAN · Subnetting googlesearch-python
yt-dlp · Web Scraping Network Security · Hardening duckduckgo-search
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The flagship product of KWS — Kavinda Web Service, engineered by Hanwellage Kavinda Dilshan. An advanced Windows desktop AI assistant powered by the proprietary Hyper Dual Think Engine — separating rapid conversational generation from deep, multi-step logical reasoning. Fully offline. Zero cloud. Zero data collection. Architecture: Capabilities:
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KWS Humanizer is a professional-grade AI text transformation tool developed by KWS — Kavinda Web Service and Hanwellage Kavinda Dilshan. It rewrites AI-generated content into natural, fluent, human-style prose — preserving full semantic intent while eliminating detectable machine-generated patterns. Built for writers, researchers, content creators, and professionals who require polished, authentic-sounding output from AI drafts, delivered through a clean, fast, browser-based interface. Capabilities:
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KWS Local Area Communicator is a secure, offline-first messaging and communication platform for local area networks — designed by Network Engineer Hanwellage Kavinda Dilshan at KWS — Kavinda Web Service from a foundation of real-world infrastructure expertise. Built for enterprise networks, educational institutions, and teams requiring fully air-gapped, secure internal communication without routing through external internet services. Capabilities:
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KWS SshAi Manager is an AI-augmented SSH management and network automation tool engineered by Hanwellage Kavinda Dilshan, drawing directly from his professional experience as a practising Network Engineer. It bridges natural-language AI interaction with direct SSH shell access — enabling engineers to manage Cisco devices, Linux servers, and complex infrastructure through conversational commands. Capabilities:
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┌──────────────────────────────────────────────────────────────────────────────┐
│ │
│ "I build tools that respect your privacy, extend your capability, │
│ and run on your terms — not in someone else's cloud." │
│ │
│ — Hanwellage Kavinda Dilshan │
│ CEO & Founder · KWS Kavinda Web Service │
│ Network Engineer · Sri Lanka │
│ │
└──────────────────────────────────────────────────────────────────────────────┘
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