Digital & AI Agency

We build software that thinks, ships, and scales.

COLLO designs and engineers web & mobile applications, AI chatbots, and machine learning systems — plus we keep institutional platforms like EPrints, OJS, Moodle, and SLiMS running the way they should.

4+core service lines
web · mobile · AIfull-stack capability
repos → prodidea to deployment
What we build

Four ways we put COLLO to work for you.

Each line is run by people who actually ship and maintain the systems — not just pitch them.

01 / WEB & MOBILE

Application Development

Custom web platforms and mobile apps built around your real workflow — from internal tools to public-facing products.

ReactLaravelFlutterREST/API
02 / CONVERSATIONAL AI

Chatbot Development

AI-driven chatbots for support, sales, and internal operations, connected directly to your data and tools.

LLMRAGWhatsApp/Web
03 / MACHINE LEARNING

ML & Decision Support

Predictive models and decision-support engines — from data pipelines to production-ready inference, kept explainable.

Pythonscikit-learnRule + ML hybrid
04 / REPOSITORY SYSTEMS

EPrints Development

Setup, customization, and maintenance of institutional repositories built on EPrints — themes, plugins, and metadata workflows.

EPrintsPerlOAI-PMH
05 / PUBLISHING SYSTEMS

OJS Development

Open Journal Systems setup and customization for academic publishers — submission flow, layout, and indexing readiness.

OJSPHPDOI / Indexing
06 / LMS & CAMPUS

Moodle & SLiMS Development

Learning management builds on Moodle and library systems on SLiMS — theming, plugin development, and data migration.

MoodleSLiMSMySQL
How we work

From brief to running system.

The same four stages, whether we're shipping a chatbot or migrating a campus library system.

1

Discover

We map your workflow, data, and constraints before writing a line of code.

2

Design

Architecture, data model, and interface decisions are documented and agreed on.

3

Build

Iterative development with visible progress — staging environments from day one.

4

Deploy & support

Production rollout, then maintenance, monitoring, and version upgrades.

Why COLLO

Built by people who run the systems they build.

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Engineering-first

Every proposal is grounded in what's technically sound — not just what sounds good in a deck.

AI

AI you can audit

Our ML and chatbot systems are designed to support decisions, with thresholds and logic you can inspect.

Long-term maintenance

We don't disappear after launch — version upgrades, data migration, and support are part of the deal.

Institutional platforms

We also keep the platforms your institution already depends on.

Academic, research, and learning infrastructure has its own conventions — we work inside them instead of replacing them, customizing repositories, journals, classrooms, and library catalogs to fit how your institution actually operates.

EPrints repositories OJS journals Moodle LMS SLiMS library systems
Get in touch

Tell us what you're building.

Send a few details about your project and we'll get back to you with next steps — usually within a couple of business days.

Response time1–2 business days
EngagementFixed-scope projects & ongoing maintenance
Based inIndonesia — working with clients remotely