01 / CASE STUDIES DIRECTORY

Real-World Systems.
Built, Tested & Shipped.

From high-density mechanical enclosures to custom multi-layer electronics, deterministic firmware, and cloud telemetry — explore our field-proven case archives.

Freshpod automated helmet sanitization machine production enclosure
END-TO-END PRODUCT ENGINEERING
Commercially deployed
01 // Freshpod India

Freshpod Helmet Sanitization Machine

Modernized and redesigned FreshPod's automated helmet sanitization machine from the ground up — reverse-engineering the complete physical assembly in Autodesk Fusion 360 (80+ parts), recreating the master control PCB to eliminate legacy freeze states, rewriting firmware for dynamic Razorpay UPI QR codes, redesigning DGUS HMI tools, and deploying OTA updates with real-time heartbeat telemetry across 200+ machines in 3 countries.

Machines deployed200+
Helmets processed200,000+ (reported)
Mechanical CAD (Fusion 360)Custom PCB Re-EngineeringESP32 C++ Firmware
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Portable secure communications device enclosure mechanical design
MECHANICAL PRODUCT ENGINEERING
In commercial production
02 // International security-technology client

Portable Secure Communications Device — Mechanical Product Design

Successfully packaged a 16650 battery, RF modules, PCB, structural features, sealing elements, and passive thermal management within a 25 mm enclosure while maintaining production-ready manufacturability.

Total thickness25 mm
Enclosure footprint90 × 60 × 25 mm
Mechanical DesignThermal EngineeringWaterproof Sealing
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USS2 Switcher compact automotive sensor enclosure 3D model
AUTOMOTIVE MECHANICAL ENGINEERING
Design approved | Production tooling completed
03 // Automotive client, Yixing, China

USS2 Switcher — Compact IP65 Automotive Sensor Housing

Engineered an 18 mm × 75 mm cylindrical automotive sensor enclosure integrating a 66 mm PCB, sensor assembly, wiring, threaded vehicle mounting, and O-ring sealing within an extremely constrained package.

Packaging envelope18 mm ⌀ × 75 mm
Planned volume10,000+ units
Mechanical EngineeringIP65 SealingVibration Engineering
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FreshPod cloud and fleet management platform architecture dashboard
CLOUD, IOT & PAYMENTS
Live in production (190+ machines)
04 // Freshpod India

FreshPod Connected Helmet Sanitization Platform

We engineered the complete connected software and firmware modernization for FreshPod India — upgrading legacy firmware to handle dynamic Razorpay UPI QR codes, building custom DGUS display tooling, deploying dual-partition OTA updates, and building centralized cloud fleet telemetry across 190+ deployed machines.

Machines on platform190+
Gen 1 deployments150+
ESP32 FirmwareNext.jsNode.js
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FreshPod 8-inch touchscreen HMI interface design
EMBEDDED UI / HMI
Deployed across the Freshpod fleet
05 // Freshpod India

FreshPod Embedded Touchscreen HMI

We redesigned and engineered FreshPod India's complete embedded HMI experience — building custom DGUS tooling and a binary UART protocol to render dynamic Razorpay UPI QR codes on non-browser hardware across 14 synchronized machine workflow screens.

Dedicated screens14
Display hardware8-inch 800 × 480 DWIN DGUS
DWIN DGUSUART ProtocolESP32 Firmware
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AEEGZ 4-layer master controller PCB with Toradex Verdin i.MX 8M Plus SoM, STM32F407, and CAN bus
SMART AUTOMATION / VENDING & PCB
Phase 1 prototype in fabrication
06 // Dadspire Solutions

Egg Vending Machine (AEEGZ) — Modular Architecture & Dual 4-Layer KiCad PCBs

Designed a modular, tray-agnostic egg vending architecture for high-density egg storage (~702 eggs across 42 variable-pitch compartments), powered by a dual 4-layer KiCad PCB architecture: a Main Controller running a Toradex Verdin i.MX 8M Plus Linux SoM and STM32F407 MCU, and modular 20-channel CAN Door Controllers for infinite daisy-chainable scaling.

Phase 1 capacity~700 eggs (702 exact)
Compartments42 doors
Mechanical Engineering4-Layer KiCad PCB DesignSTM32F407 ARM Cortex-M4
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