EXPLORE


5.5
5.5
100%
$20 USD / Hour
・

India (6:03 PM)
・
Joined on July 7, 2024
・
4 Recommendations
$20 USD / Hour
・
About Me Welcome to my Freelancer profile! I am a professional Electronics Engineer specializing in PCB design, circuit design, power electronics (SMPS), IoT, firmware development, and embedded systems. Expertise PCB Design & PCB Cloning ✅ Custom PCB Design – Single-layer, multi-layer, high-speed PCB layouts. ✅ Reverse Engineering – PCB replication, Gerber extraction, and optimization. ✅ RF & Antenna PCB – Wireless communication & high-frequency designs. ✅ Power Electronics PCB – SMPS, battery management, motor controllers. PCB Software: Altium, Eagle, KiCad, Proteus, EasyEDA, OrCAD, DipTrace, PADS, Sprint Layout. Circuit Design & Development ✅ Analog & Digital Circuits – Amplifiers, filters, logic gates, microcontrollers. ✅ Power Electronics – DC-DC converters, inverters, rectifiers, motor drivers. ✅ IoT Hardware – ESP32, Arduino, STM32, Raspberry Pi, GSM, LoRa, Zigbee. ✅ Industrial & Consumer Electronics – Smart automation, sensor integration. Firmware & Software Development ✅ Embedded Systems – Microcontroller coding, firmware optimization. ✅ IoT & Cloud Integration – MQTT, Firebase, AWS, Google Cloud, APIs. ✅ Wireless Communication – UART, I2C, SPI, CAN, GSM, BLE, LoRa. ✅ Machine Learning for Embedded – TinyML, TensorFlow Lite. 3D Modeling & Enclosure Design ✅ Fusion 360 for 3D Modeling – Designing enclosures, custom PCB casings, and product prototypes. ✅ 3D Simulation & Rendering – Mechanical part design and realistic visualizations. ✅ Export for 3D Printing & CNC – Creating STL and STEP files for manufacturing. Programming Languages I Use: ✔ C / C++ – Embedded systems, firmware development, and real-time applications. ✔ Python – IoT, automation, AI, and Raspberry Pi development. ✔ Assembly Language – Low-level programming for microcontrollers. ✔ JavaScript & Node.js – Web-based IoT dashboards and applications. ✔ Matlab & Simulink – Control systems, simulations, and algorithm design. Why Work With Me? ✔ High-Quality Designs – Optimized, reliable, and well-documented. ✔ Fast Turnaround – Efficient project completion. ✔ End-to-End Support – From concept to prototype. ✔ Affordable & Scalable Solutions – Cost-effective without quality compromise. ✅ Let’s bring your ideas to life! Contact me for your next electronics project.
Verifications
On time
100%
On budget
100%
Accept rate
90%
Repeat hire rate
11%

LTE_Battery management system

LTE_Battery management system

LTE_Battery management system

LTE_Battery management system

LTE_Battery management system

LTE_Battery management system

LTE_Battery management system

LTE_Battery management system

UCB-3.0 HUB_ 90 Ohm High_speed_Line

UCB-3.0 HUB_ 90 Ohm High_speed_Line

UCB-3.0 HUB_ 90 Ohm High_speed_Line

UCB-3.0 HUB_ 90 Ohm High_speed_Line

UCB-3.0 HUB_ 90 Ohm High_speed_Line

UCB-3.0 HUB_ 90 Ohm High_speed_Line

UCB-3.0 HUB_ 90 Ohm High_speed_Line

This is an object-following car

This is an object-following car

This is an object-following car

This is an object-following car

This is an object-following car

This is an object-following car

This is an object-following car

This is an object-following car

STM32H743ZIT6 processing engine

STM32H743ZIT6 processing engine

STM32H743ZIT6 processing engine

STM32H743ZIT6 processing engine

Multi-output power supply, With PG

Multi-output power supply, With PG

Multi-output power supply, With PG

Drone flight controller

Drone flight controller

Drone flight controller

Drone flight controller

Drone flight controller

LTE_Battery management system

LTE_Battery management system

LTE_Battery management system

LTE_Battery management system

LTE_Battery management system

LTE_Battery management system

LTE_Battery management system

LTE_Battery management system

UCB-3.0 HUB_ 90 Ohm High_speed_Line

UCB-3.0 HUB_ 90 Ohm High_speed_Line

UCB-3.0 HUB_ 90 Ohm High_speed_Line

UCB-3.0 HUB_ 90 Ohm High_speed_Line

UCB-3.0 HUB_ 90 Ohm High_speed_Line

UCB-3.0 HUB_ 90 Ohm High_speed_Line

UCB-3.0 HUB_ 90 Ohm High_speed_Line

This is an object-following car

This is an object-following car

This is an object-following car

This is an object-following car

This is an object-following car

This is an object-following car

This is an object-following car

This is an object-following car

STM32H743ZIT6 processing engine

STM32H743ZIT6 processing engine

STM32H743ZIT6 processing engine

STM32H743ZIT6 processing engine

Multi-output power supply, With PG

Multi-output power supply, With PG

Multi-output power supply, With PG

Drone flight controller

Drone flight controller

Drone flight controller

Drone flight controller

Drone flight controller

He is good at circuit and pcb designing. Very cooperative.
Rajat G.
@rajat859
•

Indore, India
•
Share
Alok designed 6 interconnected PCBs for our industrial monitoring system: power supply, cellular gateway, processor boards, relay control, and sensor interfaces. His expertise stands out: Proactive cost optimization without compromising quality True RF engineering (50Ω impedance calculations, not guesswork) Industrial-grade safety features & protection layers System-level thinking, not just individual boards All designs worked first time - zero respins needed. I highly recommend Alok !!
Akshay K.
@akshayakankal
•

Pune, India
•
Share
Alok did my design with full professionalism. Really impressed with the quality and communication!
Fahad B.
@fahadbinkawsar
•

Karimganj, India
•
Share

Great work good analysis of the project
Sebastien H.
@showald
•

Chardonne, Switzerland
•
Share
Alok once again did a fantastic job. The project was completed quickly, the quality was excellent, and communication was smooth. I look forward to working with him on more projects.
Mike B.
@mbethers
•

Keizer, United States
•
Share
Experience
OS Engineer/ Firmware Developer/MCU Programmer
Aug, 2016 - Present
•
9 years, 2 months
TATA Technologies
Aug, 2016 - Present
•
9 years, 2 months
Develop and maintain low-level drivers in C for various 32-bit microcontrollers. - Work extensively with NXP S32K3 microcontroller or any other similar microcontrollers. - Handle multicore microcontroller systems at the driver level. - Collaborate with hardware and software teams to ensure seamless integration and functionality.

Bengaluru, India
Aug, 2016 - Present
•
9 years, 2 months
Education
Brainware University, Kolkata
2010 - 2014
•
4 years
IIT

India
2010 - 2014
•
4 years
Certifications
C Programming
P
Preferred Freelancer Program SLA
Freelancer Orientation
Analog Electronics
ArrowPlus Engineering
Python
Basic Numeracy
Digital Electronics