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Ayush J.

Ayush J.

Scalable Embedded Firmware (MCU & Linux) | PCB Design | Startups & OEM

Hi, I help startups, product companies, and OEMs turn electronic ideas into production-ready, scalable systems not just working prototypes. Backed by a dedicated engineering team, I work as a product engineering partner, supporting clients from early system architecture and hardware–firmware co-design through validation, manufacturing readiness, and long-term field deployment. Whether you are building an MVP or scaling a complex embedded product, my focus is on predictable execution, risk control, and real-world reliability. What I Do (At a System Level) I specialize in end-to-end embedded product engineering, covering both hardware and firmware, ensuring they work together as a single, reliable system. 🔲 Primary Engineering Domains ▪️Embedded Firmware Systems (MCU, RTOS, Embedded Linux) ▪️Electronic Hardware & PCB Design ▪️Wireless & Connectivity Firmware ▪️Bootloaders, OTA & Field Updates ▪️IoT & Edge Systems Integration 🔲 Embedded Firmware Engineering I design firmware as a system, not just application code. ▪️Bare-metal and RTOS-based MCU firmware ▪️Embedded Linux platforms and BSP-level integration ▪️Deterministic task scheduling, low-power architectures, and driver development ▪️Bootloaders, secure update mechanisms, and OTA-safe firmware ▪️Hardware-aware firmware bring-up and debugging 🔲 Wireless & Connectivity Firmware Wireless behavior is engineered for real-world conditions, not just lab demos. ▪️BLE, Wi-Fi, Zigbee, LoRaWAN, Cellular (GSM / LTE / NB-IoT), NFC & RFID ▪️IoT protocol integration (MQTT, HTTP, CoAP) ▪️Provisioning flows, reconnection logic, coexistence handling, and power optimization 🔲 Hardware & PCB Design Hardware is designed with firmware, validation, and manufacturing in mind. ▪️MCU- and processor-based digital hardware design ▪️Multilayer PCB design with controlled impedance and RF awareness ▪️Antenna integration, signal integrity, and EMI-conscious layout ▪️Prototype bring-up and system-level integration IoT & Edge Systems ▪️Sensor fusion and edge processing ▪️Secure device communication and OTA pipelines ▪️Cloud-connected embedded systems ▪️Industrial and consumer-grade SBC platforms 🔲 How I Work ▪️Architecture-first approach to reduce late-stage risk ▪️Agile execution adapted for embedded systems ▪️Early validation on real hardware ▪️Clear documentation and traceability ▪️Transparent communication throughout the project I don’t aim to “just deliver tasks.” I aim to help you ship a product that survives scale, updates, and real-world use. Who I Work Best With ▪️Hardware startups building their first product ▪️Product companies scaling embedded platforms ▪️OEMs needing firmware + hardware integration ▪️Teams that value engineering discipline and long-term reliability If you are looking for an engineer who understands C, C++ and system architecture, and who treats your product like a long-term responsibility let’s connect. I will help you move from idea to deployment with clarity, speed, and confidence.

🇮🇳Jaipur, India$35/hr100% JSS5.00 (1)Since Sep 2016
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Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#275,144 / 412k
🇮🇳Country#32,186 / 45.9k
Revenue, last 30 days
$0
Total earnings
$3.9k

Billed in all: $3.9k

World#275,144 / 412k
🇮🇳Country#32,186 / 45.9k
Per project
$2k
Projects, last 6 months
0
World#209,850 / 412k
🇮🇳Country#23,217 / 45.9k
Projects in all
2
100% fixed0% hourly
World#328,886 / 412k
🇮🇳Country#39,422 / 45.9k

Earnings, last 30 days

$3.9kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$3,850$3,900$3,950$4,000Oct 8Oct 23Nov 7

Skills