Joseph D. Tonkin
**** ******* ***, ******, ** ***23 301-***-**** ********@*******.***
PROFESSIONAL PROFILE
Mechanical Engineer wants to help you! Hard working engineer has a background in a wide variety of areas including Automotive, Aerospace, Robotics, Medical Equipment, Hobby Equipment, Design, Quality, and Manufacturing. Proficient with ProE as well as familiar with other CAD Systems. Enjoys working with hands and has an eye for geometric and spatial relationships. A great team player who works well with other people. Very dependable and a "Stick with it” attitude who is willing to stay and get the job done.
PROFESSIONAL EXPERIENCE
dlhBOWLES, inc- Columbia, MD
Test Engineer, Feb 2008 – June 2016
Validation testing for automotive safety equipment
Fluid dynamics research
Training of new employees
Upkeep of machines & equipment
Design, manufacture & assembly of new test equipment
Development of standards and work instructions
Daily operation of 3-D printing lab
Work closely with R&D, Engineering, Injection Molding, and Assembly
Flight Fab, inc- Baltimore, MD
Quality Engineer, Mar 2005 - Feb 2008
Verified dimensional quality for all machined parts, including tolerances of 0001"
Verified quality of all electrical assemblies.
Responsible for final testing of $50,000 Plastics Recycling equipment for US Navy twice per month
Developed numerous quality procedures
Managed materials inventory and prepped materials for machining
Worked closely with Project Management, Shipping/ Receiving, and Shop Floor to keep parts moving in a fast-paced, JIT Lean manufacturing environment.
ATI Performance Products, inc- Baltimore, MD
Design Engineer, June 2004 - Mar 2005
Designed high performance auto parts for all kinds of race cars and hot rods
Created system for prioritizing & tracking projects in the Engineering Dept.
Developed drawing standards and updated drawings
Worked closely with production department for manufacturing new products.
Precision Endoscopy of America- Hunt Valley, MD
Technical Support & Development, Aug 2001 - Jan 2004
Provided engineering support for repair technicians
Reverse engineered and upgraded OEM parts
Designed and manufactured new parts and specialized tools
Inspected incoming parts for critical quality issues
Developed standards and specifications
Managed documentation for FDA inspections
MTH Electric Trains- Columbia, MD
Project Manager, Feb 2000 - May 2001
Involved with all stages of development- Engineering, Design, Drawing, Sample Inspection, Manufacturing Processes, Scheduling, Packaging, Final Product Inspection
Worked with Korean manufacturers on a daily basis
Designed new products and improved existing products
Extensively researched prototype railroad equipment
Space Systems Lab, University of Maryland- College Park, MD
Engineering Research Assistant, Apr 1992 - Aug 1997
Involved with extensive neutral buoyancy testing and research
Worked extensively with CAD/ CAM
Systems research, design, and integration
Robotics research for space flight applications
Designed and built hybrid rocket motor
Head machinist for RANGER program
Repair and upkeep of machine shop
Trained new employees for machine work
Assembled electronic PC boards
Familiar with composite materials, including foam & fiberglass
EDUCATION
University of Maryland- College Park & Eastern Shore campuses
BS Mechanical Engineering Technology- May 1999
Mechanical engineering with emphasis on design & manufacturing
ADDITIONAL SKILLS
CAD- ProE, AutoCAD
Currently taking a class to learn Solidworks
Microsoft Office- Word, Excel, Power Point, Outlook
3D geometric analysis software- Polyworks
3D printing
Software- Magics, Catalyst, Perfactory, Insight
Printers- FDM, Stereolithography with photo resins
Inspection Tools- CMM, optical comparator, Faro Arm
Machine Tools- Vertical mill, engine lathe, various bench & hand tools
Soldering- PC board assembly & structural assembly
ACCOMPLISHMENTS
Chosen to represent the undergraduate students of Space Systems Lab at the Ranger project vehicle roll-out ceremony along with graduate students, university staff and NASA personnel.
Developed system of communicating charts & requirements with overseas manufacturers.
Developed new specialized tooling to simplify repairs and reduce labor times by 30 minutes.
Developed washer pump for automotive applications
Designed and built a system to optically measure nozzle sprays within 0.5 degrees
Built scale model of a Steel Mill as a large display for a model railroad store.