Built in the
dark.
Shipped to light.
We don't follow the roadmap. We write it. BATSTACK is a digital engineering company that treats every product as infrastructure — precision-built, quietly powerful, designed to outlast the trend cycle.
We work at the intersection of software architecture, artificial intelligence, and craft. Not because it's fashionable. Because it's the only honest way to build something that matters.


Nethmika Jayasooriya
Building precision-engineered digital products for local and international clients — at the intersection of software, AI, and craft.
What we
engineer
Three verticals. One standard of quality.
Web & SaaS
Full-stack platforms, internal tools, and multi-tenant SaaS products built to scale without the technical debt.
AI Services
Agentic systems, LLM integrations, and MCP-connected workflows that put intelligence where your business needs it most.
Mobile
Cross-platform Flutter apps — clean interfaces backed by solid state management and offline-first architecture.
WHY BATSTACK EXISTS
We started BATSTACK because the gap between “digital agency” and “serious engineering” was too wide. Too many businesses were getting templates dressed as products, and AI buzzwords dressed as strategy. We exist to close that gap — delivering systems that work the way they’re supposed to, documented, maintained, and built with intent. Not because we have to. Because the alternative is mediocrity.