Mechanical Engineering · UTA

Rayan Safwan Muid

Mechanical Engineering student focused on hands-on design, manufacturing, vehicle systems, robotics, simulation, controls, additive-manufacturing research, and engineering analysis.

About

Engineering through design, analysis, and iteration.

My work spans CAD, manufacturing, controls, robotics, thermal-fluid systems, racecar engineering, materials testing, and simulation, with an emphasis on learning by building, testing, and analyzing real systems.

I am pursuing a Bachelor of Science in Mechanical Engineering at The University of Texas at Arlington. Alongside coursework, I have worked on Formula SAE components, racecar tire-data analysis, additive-manufacturing research, manufacturing-process design, autonomous robots, mechatronic control systems, finite-element analysis, and engineering projects involving both hardware and simulation.

I enjoy projects where mechanical design, measurement, manufacturing, controls, materials, and analytical problem solving overlap. I am continuing to strengthen my CAD, simulation, programming, experimental, and technical communication skills while preparing for engineering internships and early-career roles.

UTA Formula SAE Engine Department associate member
Research LW-PLA process-parameter optimization and tensile testing
Design & CAD SolidWorks, engineering drawings, 3D printing
Analysis MATLAB, ANSYS, controls, FEA, thermal-fluid systems

Experience

Engineering, research, industry, and peer-education experience.

Experience spanning racecar development, additive-manufacturing research, industrial manufacturing, and one-on-one academic support.

Aug 2025 — Present

Formula SAE — Associate Member

UTA Racing Club · Engine Department

Designed and modeled a custom casing for a dual-output rotary position sensor used in the racecar gear-position system. Used precision measurement tools to capture component dimensions, developed CAD geometry and drawings, and supported fabrication through 3D printing. Also produced CAD drawings for an intake-to-turbo flange.

Summer 2026

I-Engage Research Program Participant

The University of Texas at Arlington · Undergraduate Research

Conducted hands-on additive-manufacturing research under graduate-student supervision, focusing on process-parameter optimization for lightweight PLA (LW-PLA), a comparatively uncommon foaming filament. Printed standardized tensile specimens, performed universal-testing-machine experiments, analyzed strength trends across nozzle-temperature and flow-rate combinations, and compared the experimental results with the manufacturer’s published recommendations.

Jan 2026 — May 2026

Academic Success Center Tutor — Part-Time

The University of Texas at Arlington · Academic Success Center

Provided one-on-one academic support through in-person and virtual tutoring appointments, helping students work through difficult course material while strengthening problem-solving, study, and independent-learning skills.

May 2025 — Jul 2025

Associate Engineer Intern

Anwar Ispat

Supported engineering and production activities in a steel-manufacturing plant, learned plant systems including HVAC, air-pollution control, and water treatment, monitored production operations, and participated in troubleshooting a malfunctioning vacuum-hood swivel system traced to an electric motor.

Engineering Projects

Project archive.

Major course, research, and engineering projects currently included in my portfolio, ordered from newest to oldest.

LW-PLA Parameter Optimization & Tensile Performance

Summer 2026 · I-Engage Research · Additive Manufacturing · Materials Testing

Investigated how nozzle temperature and flow rate affect the tensile performance of lightweight PLA. Printed ASTM D638-style dogbone specimens, tested them on a universal testing machine, and compared nine temperature/flow combinations against the manufacturer’s published foaming and extrusion guidance. The strongest condition occurred near 270 °C and 0.5 flow, aligning closely with the manufacturer’s recommended operating region.

LW-PLA ASTM D638 Tensile Testing 3D Printing

Racecar Tire Data Processing & Lateral Analysis

Summer 2026 · Racecar Engineering · MATLAB · Excel

Processed Tire Test Consortium lateral-force data for three Hoosier tire and rim configurations. Built a MATLAB workflow to parse operating conditions, apply filtering, fit the Woods lateral model, and organize fitted coefficients for Excel visualization. Produced 24 coefficient plots and 30 normalized lateral-force versus slip-angle plots across the assigned configurations.

MATLAB Tire Data Curve Fitting Excel

Ball-on-Plate Mechatronics Control System

Spring 2026 · Mechatronics · PID · Bluetooth

Built a microcontroller-controlled mechanical system that balanced a steel ball on a touchscreen using servo actuation and PID control. Added Bluetooth commands from an Android phone to shift the target position and LED animations to indicate user inputs, then evaluated oscillation and calibration limitations in the final system.

PID Control Servos Bluetooth Mechatronics

Reverse Engineering & FEA of a Robotic Gripper

Spring 2026 · Computer-Aided Engineering · CAD · FEA

Reverse engineered a multi-link robotic gripper, modeled the component assembly, and analyzed a critical linkage under a 3 N load. The high-impact ABS linkage produced a maximum deformation of 2.3544 mm, maximum von Mises stress of 13.089 MPa, and a calculated factor of safety of 3.34.

FEA CAD Stress Analysis Factor of Safety

Ball Valve Manufacturing Project

Spring 2026 · Manufacturing Engineering · SolidWorks · GD&T

Developed a manufacturing plan for a lead-free brass full-port ball valve, including material selection, closed-die forging and CNC process planning, assembly sequencing, hydrostatic testing, cost estimation, and detailed engineering drawings for the valve components.

SolidWorks CNC Forging Engineering Drawings

Pitch Dynamics & Stability Analysis

Spring 2025 · Engineering Analysis · MATLAB · Controls

Analyzed unstable aircraft pitch dynamics, developed a stabilizing feedback-control model, evaluated eigenvalues and time-domain response, and used Bode analysis to study bandwidth. Simulated stochastic sensor-noise inputs in 1–3 Hz and 4–6 Hz bands to compare the system response within and beyond the control-system bandwidth.

MATLAB Eigenvalues Bode Plots Feedback Control

Autonomous Rover for Coin Retrieval & Transport

Spring 2024 · Engineering Design · CAD · 3D Printing

Collaborated on a rover designed to retrieve and transport coins using a vacuum pickup mechanism. Contributed to the arm concept, electrical integration, and 3D-printed components, with a full SolidWorks assembly including the body, claw, vacuum cradle, wheel system, servo components, and electronics supports.

SolidWorks 3D Printing Circuits Mechanism Design

Autonomous Payload-Retrieval Robot

Fall 2023 · LEGO Mindstorms · Sensors · Programming

Helped develop the control code and pressure-sensor structure for an autonomous robot that followed a line, collected payloads, navigated an obstacle course, and delivered them to a target area. The team completed the full course repeatedly with all required payloads plus the bonus payload.

Robotics Sensors Autonomous Navigation Programming

Skills

Tools I use and continue to develop.

Grouped by the types of engineering work they support.

Design & Manufacturing

SolidWorks CAD GD&T 3D Printing Engineering Drawings

Analysis & Programming

MATLAB ANSYS C LabVIEW LaTeX

Data & Workflow

Microsoft Office Power BI Tableau Trello

Resume

Updated resume coming next.

I am rebuilding my resume alongside this portfolio so the downloadable version reflects my latest projects, research, experience, and technical skills.

Resume update in progress

Contact

Let’s connect.

Open to engineering internships, project collaboration, research, and professional opportunities.