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WHO WE ARE

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.

THE FOUNDER
BATSTACK logo mark symbolising engineered digital solutions

Nethmika Jayasooriya

FOUNDER & LEAD ENGINEER

Building precision-engineered digital products for local and international clients — at the intersection of software, AI, and craft.

BASED IN
Sri Lanka/ Remote-first
REGISTERED
BATSTACK/ (PVT) LTD
SPECIALISATION
SaaS & AI/ Full-stack
CLIENTS
Local &/ International

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.