David Overka Email & Phone Number

Nashua, Nh

Automation / Capital Equipment / Prototypes.Design and layout of machines critical to manufacture of custom automated equipment to meet customer wants and needs.• Performed Tolerance Stack-Up studies ensuring proper form, fit and function saving valuable company resources.• Implemented Geometric Dimensioning and Tolerancing (GD&T) to ensure proper fit and function.• Design of custom products meeting and exceeding customer needs.• Implemented new Company Standard for Bills-of-Material (BOM) creation achieving standardization.• Responsible for complete documentation of layouts and detailed manufacturing drawings created through R&D and according to manufacturing, customer and / or engineering specifications.• Checking and signing off drawings as needed.• Assisted Manufacturing in build of machines or sub-assemblies in my charge. • Interfaced with vendors to ensure product meets company and/or customer requirements.

Lawrence, Ma. 01843

(Industrial Pump Systems)Performed design and layout of machines critical to manufacture of pumps (and auxiliary equipment) for petro chemical industry. Pump types and auxiliary equipment included but not limited to: Vertical, Horizontal, Reactor, Axial Flow, Slurry, Impeller, Propeller, Screw, Unlined, Fully Lined, Bases/Skids and all Piping Systems for operation.• Handled design of components and products according to American Petroleum Industry (API) standards. • Evaluated products, parts, and processes for cost efficiency and reliability, ensuring project completion. • Collaborated with Machinists, Fabricators and Assembly department, ensuring project completion in a timely manner.• Worked primarily in Manufacturing but also with Sales, Marketing and R&D to further benefit company’s product base.• Created full Bills of Materials (BOM), Parts Lists (PL) and Lists of Components (LOC) to all Pumps assigned. • Performed Tolerance Stack-Up studies, ensuring proper form, fit and function while saving valuable company resources.• Implemented Geometric Dimensioning and Tolerancing (GD&T), guaranteeing proper fit and function and saving valuable company resources.• Designed new products and made improvements to existing products in regards to advancements in technology.• Created and updated CAD and Drafting standards for implementation by colleagues, improving accuracy and speed.

Billerica, Ma 01821

(Semiconductor Capital Equipment)Handled design and layout of machines critical to manufacture of Semiconductor Wafers, including Electrochemical Deposition Systems, Chemical Filtration, and Vertical Wafer Cell Packaging and Transport. Design of components constructed of Welded High Purity Plastics. Design of new products and making improvements to existing products in regards to advancements in technology.• Evaluated products, parts, or processes for cost efficiency, reliability and ensured project completion.• ECN / ECO creation and implementation. • Implemented all Trade Compliance requirements according to company policy, national and international law.

(Renewable Energy, Superconducting Wire, Military, Commercial Marine, Industrial Motors and Generators). Design and layout of machines critical to the manufacture of Superconducting Wire, Industrial Motors and Generators. Machines designed included, but not limited to: Furnace Cores, Pay-Off / Take-Ups, Rolling Mills, Slitters, Tape Packaging, Particle Removal, Vacuum Chambers, Material Handling, Lamination and Solder Station. Design of Jigs, Fixtures and Tooling for above equipment (parts and assemblies). Cross-departmental collaborative experience includes Software development for company. (Agile PLM)• Designed new products and made improvements to existing products in regards to advancements in technology (example: mounting of cryogenic cold-heads to electric generator Rotor eliminating need for separate cryogenic unit).• Collaborated with Machinists, Fabricators and Outside Vendors, ensuring completion of projects in a timely manner with minimal issues.• Design and Layout of Cryogenic Systems for Superconducting Motors, Generators from concept to finish including test and Assembly Fixtures for manufacture of Superconducting Motors and Generators.• Initiated reviews on designs created, ensuring completeness and agreement with all involved in project.• Handled complete documentation of layouts and detailed manufacturing drawings created through R&D and according to manufacturing, customer and / or engineering specifications.• Facilitated ECO / ECN creation and implementation of drawings for the manufacture of items and checked and signed off drawings as needed for manufacture of items. • Performed Tolerance Stack-Up studies, ensuring proper form, fit and function saving valuable company time, money and resources.• Implemented Geometric Dimensioning and Tolerancing (GD&T) on all drawings to ensure proper fit and function, saving valuable company time, money and resources.• Collaborated with Marketing for creation of a new company LOGO.

(Optical Design and Metrology)Design and layout of machines critical to manufacture of Visible and Infrared optical test equipment.• Head of ISO9001 Engineering Documentation Control.• Design, Layout and Documentation utilizing SolidWorks and controlled by PDM Works Part Data Management System.

(Microwave Components)Design and layout of microwave components critical to the Military, satcom and telecommunication industries.

Lawrence, Ma.

(Paper Mill Machinery Design) Design and layout of machines critical to manufacture of custom paper production machinery. • Custom Paper Mill Machines including Formers, Dryers, Calendars, Vats, Press Machines and Pressure Vessels.

Certificate In Computer Aided Drafting, Internet Html Programming

Geometric Dimensioning & Tolerancing (Gd&T)

Basic Computer Language, Coledge Algebra I & Ii, Cad Cam (Cadds 4X), Basics Of Optical Design.

Practical Optomechanical Design Techniques

Drafting