Available for Embedded & Firmware Roles

Salil Tiwari

Embedded Systems & Firmware Engineer

3+ years specializing in ARM Cortex-M4 microcontrollers, RTOS multitasking, and high-reliability PCB design.

Core Competencies

Multitasking logic, low-level driver architecture, and optimization.

Embedded C FreeRTOS Python Yocto Linux

Multi-layer routing, EMI minimization, and component footprints.

Altium Designer KiCAD ARM Cortex-M4 ESP32

Industrial bus integration and physical hardware debugging.

MODBUS MQTT I²C / SPI / UART Oscilloscope

Commercial Deployed (€1M+)

RTOS Display & UI Firmware

Target: ARM Cortex-M4

Designed time-of-use and average power demand graph rendering on ARM Cortex-M4 smart meters deployed in the German industrial market.

Restructured RTOS task priorities and interrupt routines to eliminate UI button latency.
Engineered high-resolution display firmware using C and FreeRTOS.

FreeRTOS Embedded C Smart Metering

4-Layer Hardware Design

USB Flash-Drive Form Factor

Tool: Altium Designer

High-density 4-layer PCB design featuring complete galvanic isolation to protect downstream microcontrollers from high-voltage transients.

Achieved high-speed data transmission up to 115.2 Kbps.
Created custom component footprints and dense routing in an ultra-compact enclosure.

Altium Galvanic Isolation RS232/TTL

Assembly Automation

ESP32 & Custom 3D Enclosure

Accuracy: 95% Fault Detection

Production-line test rig in C++ diagnosing WS2812 LED bar graphs, paired with a custom FreeCAD 3D-printed mechanical contact fixture.

ESP32 FreeCAD Automated QA