SEAN D. O’CONNELL
*** ******** **. ********* **. 19083
**********@***.*** . 267-***-****
Objective
To obtain a position as a CNC Machinist/ Programmer with an opportunity to expand current skills into other machining technologies and systems.
EXPERIENCE
Brooks Instruments, Hatfield, PA.
March 2023- Present (Prototype Machinist Programmer)
Set up and operation of Haas Vertical Mill, to produce quality parts for prototype parts for the support of engineering development
Utilizes 3D Models and drawings from engineering to produce developmental parts
Produce and optimize cnc programs using MASTERCAM 2025
Design and manufacturing of fixturing for new jobs
Complete inspection of finished parts
Maintains shop area and machines routinely
Uses secondary equipment such as Bridegeport, Hardinge speed lathe etc. as needed
Pacproinc, Souderton, PA.
January 2022- February 2023 (CNC Set-Up Machinist)
Set up and operation of Haas VF4 SS Vertical Mill, to produce quality parts for food processing industry
Interprets drawing from engineering, light programming at the control of new parts
Edit and optimization of older programs
Design and manufacturing of fixturing for new jobs
Complete inspection of finished parts
Daily and weekly maintenance of machine and cell area
DE Technologies, King of Prussia PA.
October 2019- September 2020 (CNC Machinist)
Set up and operation of Haas Vf3 Mill as well as Haas St20,
Sl30 lathes to manufacture parts for the engineering groups needs
Edit and Correct programs as necessary as well as optimizing cycle time while producing new programs at the machine or with Master Cam
Inspect parts according to print using Mitituyo cmm Micrometers comparators as well as height gages to meet or exceed tolerances while recording dimensions
Design and produce fixtures for various types of parts
Meet with engineering group and other machinists to discuss upcoming jobs
Flowserve, Swedesboro, NJ.
September 2018- October 2019 (CNC Machinist)
Set up and operation of Mazak 400VCU 5 Axis Mill as well as Haas lathes to manufacture close tolerance stainless steel mechanical seals
Edit and Correct programs as necessary as well as optimizing cycle time
Inspect parts according to print and inspection sheets while recording dimensions
Collaborated with CNC programmers and other machinists to troubleshoot problem and recommend solutions
Opex, Pensauken, NJ.
May 2018- September 2018 (CNC Machinist)
Set up and operation of Mazak quick turn lathes as well as Haas Vf3 vertical mills
Inspections on first piece as well as in process inspection
Edit and correct programs while optimizing cycle time
Inspect parts according to print and inspection sheets while recording dimensions
Tecomet, Merchanville, NJ.
January 2017- April 2018 (CNC Machinist)
Set up and operation of CV32, SR20RIII, SV-20 swiss style lathes with y axis and other shop equipment for the manufacturing of medical implants
Inspection on first article as well as in process inspections and documentation
Troubleshoot, mentor Junior shop personnel, edit and correct programs
Use vision systems RAM optical vision system, height gages, various micrometers as well as comparators for close tolerance medical implants
Maintain a clean and safe work environment while practicing lean manufacturing
B&G Manufacturing, Hatfield, PA.
October 2012- January 2017 (CNC Swiss Turn Lead)
Assign personnel to various machine centers
Set up and operation of SR20, SR20RIII, SV-20, and other shop equipment for medical
Troubleshooting of programs, overseeing inspection of parts, organize tooling sheets
Organization of Swiss turn area, initiate general cell meetings as well as meetings with programming and or plant management
Meetings daily with department manager, plant manager for the scheduling of machining centers
Responsible for proper tooling and gaging for upcoming jobs assuring quality standards are met or exceeding expectations
Utilize SAP and MII software to monitor workflow of dept. production orders
Training of new personnel on equipment as well as processes
Porter Instrument, Hatfield, PA.
December 2010- October 2012(CNC Swiss Turn)
Set up and operate Star SV-32, Swiss turn Lathes
Created new tooling sheets and set up sheets
Prove out of new programs with edits and modification of tooling as necessary
Managed programs and files for jobs and programmed machines accordingly
Jade Precision Medical Components, Southampton, PA.
June 2005- June 2010 (CNC Swiss Turn operator)
Set up and operation of SV-12, SV-20, SR-20 Swiss Turn Lathes
Prove out of new programs with edits as necessary
Complete in process and first piece inspection using various types of inspection equipment. such as; comparators, vision systems, micrometers, calipers and indicators, performed modification of tooling where necessary
Aero-Med, Hatfield PA.
June 2001- June 2005 (CNC Machinist)
Set up and operated CNC Mills & CNC Swiss turn Lathes
Prove out new programs as well as optimizing old programs
Complete in process and first piece inspection
Synthes, West Chester PA.
June 1998- June 2001 (CNC Machinist)
Set up and operation of Matsuura Mills, Swiss style Lathes, and 2 Axis Lathes
Met with engineering department to discuss and develop tooling, fixturing for new processes
Assisted in training of Junior shop personnel on CNC Machines
H-V Industries, Trevose PA.
1992- 1998 (CNC Machinist)
Set up and operation of Vertical mills to produce progressive dyes used for the canning industry
Made and modified special tooling such as flat bottom, pointed, end mills, as well as form cutters using deckle cutter grinder
Used Bridgeport and Hardinge Speed Lathe for secondary operations
Skills/ Qualifications
Experience on various types of vertical mills with different controllers such as Fanuc Yasnac Matsuura, Mori-Seiki, Haas
Experience on CNC Swiss Turn Lathe (Star, Citizen) & G-Code programing
Excellent all-around shop knowledge, great organizational skills, works well with others and extremely detailed oriented
Education
HS Diploma, 1985 Father Judge High School, Phila., PA.
Mastercam Introduction to Mill essentials, Cimquest Branchburg, NJ. 2020