Web development and custom software in Laos — SabaïDev
SabaïDev is the independent digital product studio of Julien Mayer in Vientiane, Laos. We build multilingual websites, custom business software and native iOS apps for companies in Laos and internationally, from design and development to AI integration, hosting and maintenance.
Native iOS & Android
Native apps for iOS and Android, designed for each platform. Offline-first data, in-app purchases, widgets and cloud services. On-device AI where it belongs, a model API where it doesn't.
Our first App Store release is in development. Native craft in the meantime: Vekta Nokta - C++ and JUCE, shipping as VST3, AU and a standalone macOS and Windows application, under a hard real-time contract.
Custom Software
Web development and custom software for businesses in Laos and internationally: multilingual websites, booking systems, CRM, back-office and reporting.
Software should adapt to the business. Off-the-shelf software forces a company to change how it works to match a product built for someone else.
Full-Stack & Infrastructure
The engineering underneath: APIs, data, cloud, CI/CD, and AI that runs on your own systems rather than someone else's.
Self-hosted by default. Your systems, your data, your servers.
Portfolio
- LaoDee: Our first mobile app: discover places in Laos, open detailed place pages, save favourites, plan your day and find your way on the map. (Public browser experience)
- Orbit: Multiple personal and business WhatsApp accounts in one native Mac app, with cached conversation search and a local MCP server for compatible assistants. (Product website live)
- AgentsPay: A USDC wallet an AI agent cannot drain: per-call and daily spend caps enforced before anything is signed, shipped as an MCP server, SDK and CLI, settling on Solana in about two seconds (Open source, Apache-2.0)
- Vekta Nokta: A 16-track MIDI performance polymeter you play rather than configure, written in C++ against a hard real-time contract, shipping as VST3, AU and standalone (Private beta)
- QR POP!: Styled QR codes that nobody can switch off later: custom colours, corner styles and a logo, generated entirely in the browser, with no account and no expiry (Free)
- Opero: Front of house and back office for a restaurant in one system: orders and cashier, menu and food cost, purchases, inventory counts and waste, staff and suppliers - under a dashboard that leads with break-even and net margin, and syncs with a Loyverse till that is already in place (Live demo)
- Prime Mekong Estate: A property platform and an AI back-office, authored natively in five languages: multilingual showcase, due-diligence drafting, listings, journal and lead management (Live)
- Terra Lao: Tour booking, GPS trail maps, equipment rentals, a private AI assistant, and a 20-screen operator back-office with accounting (Live) · Terra Lao — View product
- Kayo Moto: The official Kayo dealer storefront in Laos: the Alkaid eC2i electric off-road motorcycle, launch offer, full specs, colour picker and WhatsApp ordering - trilingual, run by Terra Lao Adventure in Vang Vieng (Live)
- Lime Lounge: A bar platform staff run themselves: interactive menu, events system, gallery, live reviews and a multi-currency accounting module (Live) · Lime Lounge — View product
- Salika: A book-inspired scroll-driven site for a tattoo studio: ink applied by scrolling, twenty pieces catalogued like museum objects, bilingual EN / Lao, with a paper-and-plate art-book aesthetic (Live)
- LaoVisaServices: A bilingual, scroll-driven website for administrative assistance in Vientiane: working visas, work permit renewals and driving licence conversions, with clear service selection and a step-by-step journey. (Live website)
[email protected] · Vientiane, Laos