Case studies

Ten systems, documented properly.

Not a screenshot gallery. Each one covers the situation before we started, the architecture decisions worth defending, what actually shipped, and what we would do differently next time.

Our own products & research

8

Systems we designed, built and operate ourselves. We label them as ours rather than presenting them as client delivery. The engineering is the same, and the distinction matters.

Cambotix productRetail & Marketplace

AYH Market

A Khmer-first marketplace that put escrow, chat and search behind a single mobile app.

FlutterNext.jsNestJSPostgreSQL+2
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Cambotix productSecurity & AI

AI Anti-Spam Shield

Machine-learning defense against AI-generated phishing across SMS, voice and chat.

FlutterNode.jsFastAPIBERT+2
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Cambotix productFinancial Services

PlantMoney (ដាំលុយ)

A Khmer-first investment platform that delivers returns to customers at home, through agents.

FlutterNode.jsPostgreSQLFirebase
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Cambotix productMarketing & AI

KhmorAds AI

Khmer-language AI video ads for the 3M+ sellers global tools ignore.

Next.jsGemini APIRemotionGoogle Cloud TTS+1
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Cambotix productConsumer & Retail

ThuTlai

Every Cambodian discount in one app, kept current by automated collection.

FlutterNode.jsPostgreSQLRedis+2
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Cambotix productLogistics & Delivery

LuyTrack

Parcel tracking for small couriers, including a Telegram bot their customers already use.

Next.jsNode.jsPostgreSQLTelegram Bot API+1
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Cambotix productEducation

Skill Sharing Platform

Course hosting and delivery for local instructors, without a foreign platform's cut.

Express.jsNext.jsFlutterPostgreSQL+1
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R&D projectTrading & Quantitative Research

Money Maker

A research-grade forex system: backtesting, risk management and execution as separate engines.

PythonFastAPIscikit-learnXGBoost+2
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Client engagement

Paid delivery for an external client, under contract.

Cambotix product

A product Cambotix owns, built and operates.

R&D project

Built to prove out a technique or architecture, not shipped commercially.

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