I’m an Embedded Systems Engineer passionate about building intelligent hardware that bridges the gap between the physical and digital world. My work revolves around bare-metal firmware, Linux-based systems, and IoT data solutions that bring real-time insights from sensors to user-friendly interfaces.
I specialize in embedded C/C++, ESP32/AVR/STM32/PIC microcontrollers, and sensor integration, with a strong understanding of low-level drivers and hardware debugging.
Nationality
indian
language
english, hindi
country
india
Study
Punjab technical university
Degree
b.tech ece
Freelance
Available
Email
erraja@gmail.com
Phone
-
Address
-
My services
I offer end-to-end embedded and IoT development services from firmware design and sensor integration to web dashboards and UI/UX design delivering complete, connected, and visually refined solutions.
01.
Firmware Development
Develop efficient, modular firmware for microcontrollers like PIC, AVR, and STM32 etc.
02.
IoT Systems
Design complete IoT ecosystems from sensor data acquisition to real-time web dashboards integrating MQTT, REST APIs etc.
03.
Hardware Prototyping
Assemble and debug embedded prototypes with focus on reliable circuit design, signal integrity, and board-level debugging.
04.
Graphic & UI Design
Create clean, functional interfaces and visuals for technical dashboards websites with Adobe XD, Illustrator, and Figma for UI/UX design.
05.
Documentation
Produce clear technical documentation, firmware design notes, and user guides.
06.
Web Development
Build modern, responsive websites and Web Apps for your custom needs.
Design That Makes a Difference.
Bringing ideas to life through smart engineering, thoughtful design, and seamless execution.