Lional Rollerson

Imagination at Work

Texas City, USA

Freelancer

Contact

ABOUT

We work hard to get your job done fast and efficiently. With over 7 years of experience combined, we are able to figure out problems and get you up and running again, or take care of your new electrical/mechanical design projects. We do everything from early concept, to renovations to design and launching electronic products. Outside work, machine design, new and improved trackers, electrical upgrades, problem solving, wireless products, and are certified in fire alarm maintenance.
We have lots of experience in many areas of electrical/mechanical work.

LANGUAGES

English

Native or bilingual proficiency

Chinese (Simplified)

Professional working proficiency

Russian

Elementary proficiency

SKILL DETAILS

Prototyping & Manufacturing

124 ₪ / hr

3D Modeling & Industrial Design

Expert level 3D designer using Solidworks. Hands on experience in industrial design of wearable devices and consumer products

3D Printing & Rapid Prototyping

Experienced in 3D printing technologies and provide rapid prototyping with facilities in my lab
PLA, SLA 3D printer.

Manufacturing - Analysis & Simulation

Experienced in ANSYS workbench simulation for
- Structural FEA
- Fluid CFD & FSI
- EM field
- Thermal analysis
- Antenna simulation

Manufacturing - Circuitry & Electrical

Available to design hardware using Allegro, Altium, KiCAD, Eagle, PADS,..
- schematic & BOM
- PCB & fabrication files
- simulation
- 3D PCB design

Manufacturing - Injection Molding

Experienced in the design of products ready for injection molding, rotational molding, 3D printing, sheet metal manufacturing

Engineering

124 ₪ / hr

Biomedical Engineering

Communications Engineering

Electrical Engineering

- 10 years of experience in power electronics
- 5 years of experience in wearable device and IoT products
- 7 years of experience in firmware programming
Working as an embedded designer at the moment.

Mechanical Engineering

Experienced in 3D design, engineering drawing, simulation and rapid prototyping

Software Engineering

Technology

124 ₪ / hr

GPS

I have experience in the design and prototyping of several GPS tracking devices
- GPS tracking bracelet for kids
- GPS tracking pin for elders
- GPS tracking arrow for hunters
- car GPS locating device(OBDII)
- Portable multifunctional device integrating GPS

Bluetooth

Experienced in bluetooth device similar to key finder
- circuit design
- PCB layout
- firmware programming
- enclosure design
- battery management

Arduino & Raspberry Pie

Experienced Arduino based hardware/firmware development.
Arduino Mega, ESP32, BeagleBone Black...

Internet of Things / IoT

Experienced in IoT product design, utilizing wireless technologies such as BLE, Wi-Fi, LoRa, GSM, LTE, ..

Robotics

- Robot structural design
- Robot structural analysis
- Robot motion simulation
- Robot programming

Machine Learning

Machine learning, deep learning algorithms for fraud detection, big data management

Image Processing

Image processing for fingerprint based authentication device, OCR

Design & Graphics

124 ₪ / hr

3D Design, Animation, & Simulation

- 3D design, exploded view, high definition rendering
- FEA, CFD, FSI, thermal EM field simulation using Solidworks, ANSYS, COMSOL, CST Studio

CAD, AutoCAD, Architectural Design

Experienced in 3D design, floor plan, rendering
- Solidworks, Fusion360, Inventor
- AutoCAD, Revit, Sketchup

EMPLOYMENT HISTORY

June 2019 - December 2019

Electrical Engineer

OCEANWORKS

I was in charge of PCB design for submarine vehicle controller. We had completed lots of design and prototyping for military and industry.

July 2018 - November 2018

IoT Engineer

SAMI TECH

I was involved various IoT projects such as smart air quality monitoring device, fire alarm device etc. I’ve been working for this company remotely, focusing on circuit design and PCB layout.