5.02 · Deep-Tech

IoT & Embedded Systems

BLE 5.3 protocol engineering, MQTT-based IoT pipelines, over-the-air (OTA) firmware lifecycle management and real-time device-to-cloud sync.

Separate engineering practiceDeep-Tech

Service docket

Register no.
5.02 · 2 of 4 in desk
Scope
5 items
Deliverables
3

Stack named on this page

  • BLE 5.3
  • MQTT
  • OTA
  • Yocto

01 · Overview

Overview

A failed firmware update can disable a device and damage trust in a brand. Our OTA framework uses delta updates, which send only changed bytes, and automatic rollback.

Projects range from medical telemetry to industrial controllers, with a hardware root of trust: secure boot, encrypted firmware storage and mutual TLS provisioning.

02 · Scope

What we do

BLE protocol stacks, MQTT pipelines and OTA firmware lifecycle.

  1. 01Custom BLE 5.3 stacks
  2. 02MQTT pipelines and device-to-cloud sync
  3. 03OTA firmware updates with delta compression and auto-rollback
  4. 04Secure boot and device provisioning
  5. 05Platforms: Nordic nRF52/53, Espressif ESP32, STMicroelectronics STM32 (Cortex-M) and embedded Linux (Yocto, Cortex-A)

03 · Deliverables

Deliverables

What you receive from the engagement.

  • OUT-01Deep-Tech

    Firmware and protocol source code

  • OUT-02Deep-Tech

    OTA pipeline and device management set-up

  • OUT-03Deep-Tech

    Test reports and handover documentation

04 · Companies

Who it is for

  • 01

    Hardware companies building connected products

  • 02

    Manufacturers adding telemetry to equipment

  • MCA · ROCCompanies & LLPs
  • GSTRegistration & returns
  • Income-tax · TDSIncome-tax Act 2025
  • EPFOProvident fund
  • ESICState insurance
  • FEMA · RBIFIRMS reporting
  • DPIITFDI policy
  • Make in IndiaPLI · SEZ projects
  • Labour CodesIn force from 21 Nov 2025
  • Shops & EstablishmentsState registrations
  • Professional Tax · LWFState levies
  • DPDP Act 2023Personal data
  • Transfer pricingRelated-party pricing
  • US IRSUS tax advisory
  • UK HMRCUK tax advisory

Frameworks and portals we work with. Names are used descriptively; no endorsement implied.