Skip to content

Explore 4TECH

Hardware. Firmware. Systems.

01 / Founder of 4TECH

Mohammed
Vashir.

Engineering student.
Builder by instinct.

I connect code, circuits and mechanisms to explore what engineering can make possible.

Mohammed Vashir / 4TECHMove over or tap to reveal colour

A curiosity for how things work.
A drive to build what comes next.

I’m a B.Tech Electrical and Electronics Engineering student at B.S. Abdur Rahman Crescent Institute of Science and Technology. My work spans embedded systems, robotic mechanisms and computational research. Through 4tech, I’m developing a practice around practical engineering and thoughtful experimentation.

Role
Founder & project developer, 4TECH
Currently
Second-year undergraduate
Focus
Embedded systems, robotics & RF

02 / Selected work

Engineering,
put into practice.

A selection of my completed projects. Read the technical approach, system architecture and engineering contribution behind the work.

Explore RF systems, autonomous platforms and experimental engineering.

Full project collection

03 / Technical disciplines

Across disciplines.
Into practice.

The tools I use to connect a physical problem with a working design.

Embedded systems

Bringing sensors, code and hardware together.

Explore related work
  • ESP32
  • Arduino Nano
  • Sensor integration
  • I²C · SPI · UART
  • Motor & servo control

Code & computation

Turning an engineering question into a working model.

Explore related work
  • C
  • Arduino C++
  • Python
  • MATLAB
  • Numerical computation

Design & robotics

Exploring mechanisms, motion and electronic systems.

Explore related work
  • SOLIDWORKS
  • KiCad
  • Mechanical CAD
  • Inverse kinematics
  • Neural-network modelling

Education

Learning is part
of the practice.

B.Tech in Electrical and Electronics Engineering
B.S. Abdur Rahman Crescent Institute of Science and Technology
Vandalur, Tamil Nadu

Training & certifications

MATLAB Onramp

MathWorks

February 2026

C Training

EduPyramids, SINE, IIT Bombay

November 2025 · Score: 82.5%

04 / The approach

Question.
Connect.
Create.

A considered process, from the first question to the next useful observation.

01Discover

Understand the problem.

Start with the use case, operating conditions and practical constraints. Decide what can be measured before deciding what to build.

  • Requirements
  • Feasibility
  • Test criteria
02Architect

Connect the disciplines.

Work through the relationship between electronics, software and mechanics. Use schematics, CAD and mathematical models to make the interfaces clear.

  • System diagram
  • Component choices
  • CAD & modelling
03Prototype

Make the idea tangible.

Develop individual subsystems, bring up firmware and integrate in focused iterations. Record what works and what needs another pass.

  • Subsystem bring-up
  • Firmware
  • Integration notes
04Validate

Let the evidence lead.

Compare observations with the original question. Report limitations alongside results and use the findings to guide the next iteration.

  • Measurements
  • Technical documentation
  • Next steps

05 / Start a dialogue

What could we
build together?

A technical challenge, a prototype or a new collaboration. I’d like to hear what you have in mind.

Keep the conversation going.

A concise overview of my education, skills and selected work.

Download résumé
Sabeel Ahamed / Co-founder

Discover Sabeel Ahamed’s embedded hardware, wireless power transfer, and technical leadership.

Meet Sabeel Ahamed
Yashwanth C / Co-founder

Explore Yashwanth C’s projects, skills and engineering background.

Meet Yashwanth C