
Public Debt Management System
Replaced a government office’s 20-year-old platform, with the legacy data migrated and contract management rebuilt for the Thai context.
About us
We are a software development company in Bangkok, founded in 2021. Our mission is simple: well-designed software, built on a deep understanding of your context. We design, build and support web apps, mobile apps and enterprise systems for Thai enterprises, growing businesses and government agencies.

Why we exist
Most software projects don’t fail in the code. They fail earlier: when a requirement is accepted without a question, when a constraint turns up too late, or when the system that was asked for isn’t the system the organisation needed.
We started MERCIL to work in that gap. Before we design anything, we learn how your organisation really works: the people, the processes, the systems you already run and the rules you work under. Then we build software that fits.

Our experience
We’ve built systems that public-sector teams depend on, and apps used by hundreds of thousands of people. Government work taught us careful scope, security and documentation. Product work taught us short cycles and a focus on real users.

Replaced a government office’s 20-year-old platform, with the legacy data migrated and contract management rebuilt for the Thai context.

An all-in-one system that improves collaboration between departments and secures content with data governance.

An e-book store and reading app for novels, comics and artist content on web and mobile, with protection against screenshots and screen recording.
How we work
We learn how you work before we quote or design anything. Research and discovery, user personas and journeys, information architecture, prototypes and usability testing turn your context into a scope everyone agrees on, including a TOR-ready scope for the public sector.
We question requirements, explain trade-offs in plain language, and tell you when something won’t work, or when you don’t need custom software at all.
Consultants, designers, engineers and support work as one in-house team, from the first workshop to maintenance (MA) after go-live. Nothing gets lost between handovers.
Every system comes with documentation and a proper handover, so the knowledge of how it works never stays locked in our heads. We want you to stay because the work is good, not because you’re stuck.

Chief Executive Officer & Co-Founder
Software developer for 15 years and co-founder of MERCIL. Leads company strategy and client consultations, so every project starts from a clear understanding of the client’s context.
Our product
Early accessLooca is an all-in-one business platform that brings sales, CRM, marketing, commerce and customer conversations together. It’s built by the MERCIL team on the same idea as our client work: a deep understanding of how businesses actually run.

Mission and vision
To offer well-designed software development, built on a deep understanding of each client’s context.
A society where digital solutions work seamlessly and last: systems organisations own, understand and are free to change.
Company at a glance
Book a consultation. We’ll listen first, then tell you honestly how we would approach it, and whether custom software is the right answer.
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