Systems in production today.
A sample of platforms we've designed, built, and shipped. Client details are anonymized to the industry they serve; the problems, the systems, and the stack are not.
BuzzWise
Own productAgriculture — beekeeping
Rexus Studio's own product — a free, no-signup toolkit for US beekeepers: data-grounded calculators, a readiness quiz, 50-state law and season guides, and an AI-assisted hive-management app, across 180+ pre-rendered pages built for search.
ReactTypeScriptViteTailwind CSS+4Kaizzon
Own productConstruction — commercial specialty contractors
Rexus Studio's own product — one integrated operations platform for commercial specialty contractors: RFIs, submittals, change orders, AIA G702/703 billing, field reports, and live job financials in one system, with Claude writing the daily brief and reports. Contractors own the code and the data, not a subscription.
Next.jsReactTypeScriptNestJS+4AI estimating and CRM platform
Construction — commercial electrical contracting
A single workspace that connects estimating, CRM, and project delivery, with AI scoring bids and pulling action items straight out of preconstruction meetings.
Next.jsNestJSPostgreSQLAnthropic Claude+2Inspection and quality-control platform
Field services — multi-site contracting
Centralized drawing versioning and a structured inspection tracker that links every field photo and observation back to the exact building plan it came from.
Next.jsNestJSPostgreSQLVercel BlobField capture and floor-plan platform
Construction technology
Versioned floor-plan management with canvas markup and measurement, paired with 360° on-site capture that ties what's on the ground to exactly where it is on the plan.
ReactKonva.jsNestJSPostgreSQLLogistics website platform
Logistics and transportation
A headless-CMS engine that spins up tiered, branded driver-recruitment websites — complete with case studies and service-area maps — from a single codebase.
Next.jsPayload CMSPostgreSQLMapbox