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Circuit Design Electrical Engineering Electronics Microcontroller PCB Layout
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Alok A.

@Amidst

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5.0
43

5.5

5.5

100%

PCB & Circuit Designer, Python, C, C++, HAM Radio

$20 USD / Hour

Flag of

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%

Portfolio

Portfolio

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5.0 · 43 Reviews
Reviews
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Dual-Size Arduino Nano Control PCB with Schematic and Circuit Design -- 2 ₹25,000 INR

He is good at circuit and pcb designing. Very cooperative.

Rajat G.

@rajat859

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Indore, India

12 days ago

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PCB Design Expert Needed ₹45,000 INR

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

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Pune, India

1 month ago

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Compact 150W Mini Inverter System Design ₹15,000 INR

Alok did my design with full professionalism. Really impressed with the quality and communication!

Fahad B.

@fahadbinkawsar

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Karimganj, India

2 months ago

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Redesign the PCB with a new schematic $320 USD

Great work good analysis of the project

Sebastien H.

@showald

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Chardonne, Switzerland

2 months ago

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Build a BME280 board $125 USD

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

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Keizer, United States

2 months ago

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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.

Flag of

Bengaluru, India

Aug, 2016 - Present

9 years, 2 months

Education

Brainware University, Kolkata

2010 - 2014

4 years

IIT

Flag of

India

2010 - 2014

4 years

Certifications

C Programming - Level 3

C Programming

P

Preferred Freelancer Program SLA

Freelancer Orientation

Freelancer Orientation

Analog Electronics - Level 1

Analog Electronics

ArrowPlus Engineering

ArrowPlus Engineering

Python Level 1

Python

Basic Numeracy - Level 1

Basic Numeracy

Digital Electronics -  Level 1

Digital Electronics

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