Rapida · Delivery Service Platform
A high-performance delivery platform with real-time tracking and immersive 3D visualizations.
Codazz delivers end-to-end IoT engineering for Austin chip-design houses, EV and battery manufacturers, smart-grid vendors, and connected-building startups. Device firmware runs on Silicon Labs EFR32 Wireless Gecko (a hometown stack with first-party Austin engineering support), Nordic nRF52 and nRF91 series, NXP i.MX and Kinetis, ESP32-S3, and TI MSP430 / SimpleLink families with Zephyr RTOS or FreeRTOS as the base. Edge gateways run on Linux with AWS IoT Greengrass, Azure IoT Edge, or self-hosted MQTT brokers on Dell Edge gateway hardware. Cloud platforms run on AWS us-east-2 (Ohio, closest hyperscaler region to Austin with full IoT services) plus the AWS Local Zone Austin for sub-10ms edge workloads, Azure South Central US (San Antonio), or Oracle Cloud Infrastructure Austin region when an Oracle Austin enterprise client requires sovereign-adjacent residency. We ship FCC ID submissions, UL safety dossiers, IEC 62443 control evidence, and TDPSA compliance artifacts, all in USD-priced fixed-fee engagements rather than open T-and-M estimates.
Every Austin IoT engagement opens with a radio, safety, and data-residency mapping session. We confirm whether the device emits radio (FCC Part 15 unintentional / intentional radiator, Part 22/24 cellular, ISED IC for any Canadian shipment), is safety-critical hardware (UL 60730 for controls, UL 991 for safety-related, UL 2900 for connected products), collects Texas resident personal data (TDPSA effective July 2024 with biometric consent rules under Texas Capture or Use of Biometric Identifier Act CUBI), touches the grid (NERC CIP if interconnect, IEEE 1547 for distributed energy resources), or rides on a vehicle (FMVSS, SAE J3061 cybersecurity, ISO/SAE 21434). Discovery then maps connectivity (cellular IoT through AT&T Austin headquarters network plus T-Mobile + Verizon, NB-IoT, LTE-M, LoRaWAN, Wi-Fi 6E, Thread, Matter, Zigbee, Sub-GHz, BLE), edge processing budget, power budget, and unit cost target. Build sprints are two weeks producing buildable firmware, a working gateway, and a cloud telemetry slice. Field pilots run on an Austin manufacturing or building site before broader rollout, and every shipped device leaves with a documented OTA update path tested against the worst-case connectivity profile (a basement parking garage at the Domain or a hill country ranch with marginal LTE) we can find on site.
We map the business problem, the users and the constraints, then agree what success looks like in numbers.
Flows, interface design and a clickable prototype, so the hard decisions are settled before engineering starts.
Two-week sprints against a fixed scope. You see working software every fortnight, not a status report.
Load testing, security review, migration and a rollout plan — with someone from the build team on call.
Monitoring, iteration and a support SLA. Most clients keep building with us long after go-live.
Our default Austin IoT stack is Silicon Labs EFR32 for Zigbee, Thread, and Matter (with direct Silicon Labs Austin FAE support when projects need protocol-level escalation), Nordic nRF52 or nRF91 for Bluetooth LE and cellular IoT, ESP32-S3 for cost-sensitive Wi-Fi + BLE combo, TI SimpleLink for sub-GHz industrial, STM32 for motor control and battery management, and NXP i.MX or Raspberry Pi CM4 for Linux edge gateways. Firmware uses Zephyr RTOS or FreeRTOS with TF-M for secure boot and ARM TrustZone for key isolation, with PSA Certified Level 2 as the floor for any device touching Tesla, Samsung, or NXP supply chains. Connectivity options include cellular IoT (NB-IoT and LTE-M on AT&T, T-Mobile, Verizon with Texas-resident SIM management), LoRaWAN through Helium or self-operated gateways, Wi-Fi 6E, and Thread plus Matter for smart-home and smart-building meshes. Time-series workloads land in AWS IoT Core with Timestream in us-east-2 (with the AWS Local Zone Austin for sub-10ms edge processing), Azure IoT Hub with Azure Data Explorer, or self-hosted ThingsBoard plus TimescaleDB plus InfluxDB. OT and ICS workloads run with Claroty or Nozomi visibility, IEC 62443 zone-and-conduit segmentation, and PKI-anchored device identity.
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Selected Projects
Recent platforms, apps and dashboards we designed, built and shipped.
A high-performance delivery platform with real-time tracking and immersive 3D visualizations.
Enterprise-grade security dashboard with real-time threat monitoring and analytics.
A curated marketplace connecting artists with collectors worldwide.
Cross-platform mobile experience with live delivery tracking and notifications.
Scalable microservices architecture handling millions of security events daily.
Comprehensive content management system with advanced analytics and reporting.
Our Work
200+ products shipped across fintech, healthcare, e-commerce, and SaaS — built to scale, designed to convert.


