Posted by on June 29, 19102 at 17:40:11:

NELSON PATSON DAVID

12/3 R.R Flats,
1st St, Vedachala Nagar,
Kodambakkam, Email: patruby@hotmail.com
Chennai-600 024 Phone: +91-044-4816103
India. Mobile: +91-044-98401-35243
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Objective - To seek better prospects in CAD/CAM where I can get challenging assignments to make use of my acquired wide experience more effectively.

Experience in CAD/CAM - 10+ Years

Expertise - Project Co-ordination, Modeling, Assembling, Manufacturing, Die design, NC code generation and Proving

CAD/CAM software known- UniGraphics, ProEngineer, Intergraph, Ideas, Solid Works & AutoCAD

Area of expertise Aerospace, Automobile, Die design, Gas Turbines, Industrial etc.

Overseas Assignments

Assignment-I

Contractor : Pentasoft Technologies, 3CRC, Singapore

Company : Singapore Aerospace Manufacturing.

Client : General Electric Aircraft Engine Division

Industry : Compressor, Rotor and Stator Blade Manufacturers

Project : NC Code generation for major engine parts

Location : SINGAPORE

Assignment-II

Employer : DsmInfosystems (P) Ltd,Chennai

Client : EVER TECH , Serangoon , SINGAPORE.

Industry : IC Manufacturing Machines

Product : Laser Marker

Project : Modeling and Assembly

Location : SINGAPORE
Computer Skills: -

Languages : Basic, Fortran 77, Auto Lisp and C.

CAD/CAM Packages : IDEAS, Pro/Engineer, UniGraphics,
Inter Graph and AutoCAD,

Operating Systems : HP-UX 9.05 , Digital UNIX 3.2 , Windows NT

Hardware: : Inter Pro 6000
HP 9000 Series Workstations,
DEC 250/600 Alpha Workstations,
Intel x86/ Pentium PC’s
Silicon Graphics Indigo 10000

Plotters : HP 7596, HP 7587, HP 600C

CNC Machines : Dahlih (3 ½ Axis), Bridge Port (3-Axis),
Daewoo (2-Axis)

Experience Summary

1.July 2001 to Till date

Company : Mech-Ci-CAD Systems

Designation : Senior Design Engineer

Duration : Current employment

Location : Chennai

2.Mar 2001 to June 2001

Company : Pentasoft Technologies Limited, Singapore

Designation : Senior Design Engineer

Credential : CAD/CAM Leader in India

Location : Singapore

3. Feb 2000 to Mar 2001

Company : DSM Infosystems (P) Limited

Designation : Senior Design Engineer

Credential : Pro/Award winner ‘98

Duration : 1+ Years

Location : Chennai
4. Dec 1996 to Jan 2000

Company : Best Cast Limited

Designation : Design Engineer

Credential : ISO 9002 Certified Institution

Duration : 3 Years

5. July 1994 to Dec 1996

Company : Tata Consultancy Services

Designation : Package-in-charge / Team Member

Credential : TATA is the Software giant in India

Employer : Dsmsoft Private Limited

Duration : 2 ½ Years

6. May 1993 to June 1994

Company : Dsmsoft Private Limited

Client : ISRO Indian Space Research Organization

Designation : Design Engineer

Credential : Design of GSLV /PSLV Major assemblies

Employer : Dsmsoft Private Limited.

Duration : 1 Year

7. April 1991 to May 1993

Company : Wills Engineering

Designation : CAD Engineer

Duration : 2 Years

8. Sep 1987 to April 1991

Company : ARRT Electronics

Designation : Production Control Engineer

Product : Loud speakers

Duration : 3 ½ Year

Experience in Detail

Company - Mech-Ci-CAD Systems

Designation : Senior Design Engineer,

Responsibility : Project Co-ordination, Consultancy

Software : Pro/Engineer, AutoCAD& MDT

Team Strength : 32 Engineers

Company’s Profile: -

Mech-Ci-CAD Systems is one of the leading CAD/CAM services organizations in the CAD/CAM industry in India. Since its inception in 1994, Mech-Ci-CAD has gained extensive and enviable experience in executing domestic and overseas projects for companies in Mechanical, Electrical, Civil and allied industries. Also Mech-Ci-CAD has deputed engineers in India and overseas for some of the engineering giants like TCS, TVS, BHEL, L&T etc

Some of the Clients :-

Tata Consultancy Services Larsen & Toubro
TVS Group of Companies IDEA consultancy
Bharat Heavy Electrical Limited Pentasoft Technologies Limited

Work Profile in the organization: -

Project Co-ordination
CAD/CAM Solutions
Training Monitoring
Meeting Delivery Schedule
Raise clarification.
Monitor QC activities.
Dispatch the files to the client

Company - Pentasoft Technologies

Designation : Senior Design Engineer

Responsibility : NC Code generation

Software : Unigraphics Ver 15.0

Hardware : Hewlette Packard

Client : Singapore Aerospace Manufacturing

Location : Singapore
Company’s Profile - Singapore Aerospace Manufacturing

Singapore Aerospace Manufacturing is a Government under taken company with a huge turn over. SAM is a prestigious Original Equipment supplier for General Electric Company’s Aircraft Engine Division. SAM supplies Aircraft Engine Turbine casing, Compressor Casing, Rotor and Stator Blades to GE. Excellent Design Center and machine shop with latest CNC machines are the pride of the company.

Work Profile in the organization: -

Creating 3D Model of the component
Implement Quality checks
Generate NC codes
Gouge check and Simulate
Deliver NC files to the machine shop

Company -DSM Info Systems Private Limited

Designation : Senior Design Engineer, (Team Leader)

Responsibility : Team Co-ordination (Execution)

Software : Pro/Engineer, AutoCAD& MDT

Hardware : Pentium Pro 550 Mhz

Team Strength : 57 Engineers

Company’s Credential: -

DSM was the winner of Pro/Award ‘98 contested by Parametric Technology Corporation.

Company’s Profile -

DSM is one of the leading CAD/CAM services organizations in the CAD/CAM industry in India. It was started by two brothers with a excellent engineering background. Since its inception in 1991, DSM has gained extensive and enviable experience in executing domestic and overseas projects for companies in manufacturing, aerospace and allied industries.

Work Profile in the organization: -

Receive files from the client.
Study the files and customer requirement.
Estimate timings for completion.
Plan schedule for the project
Execute using the CAD/CAM team
Raise clarification.
Monitor QC activities.
Dispatch the files to the client
Monitor team activities

Clients Country Industry

VolksWagon Germany Automobiles
Ever Tite Germany Couplings
Phillips Holland Machinery
Viro Engg Holland Engineering Group
John Deere Chicago Tractors
Aem Tech Singapore IC Manufacturing Machines
MIT Singapore IC Manufacturing Machines
Ever Tech Singapore IC Manufacturing Machines
ASA Singapore IC Manufacturing Machines
Bosch Germany Pumps and motors
DAF Trucks Germany Automobiles
TAFE India Tractors
Siemens India PLC’s
Hero Honda India Motor Bikes
Carrier India Air Conditioners
TVS India Brake shoes
Relliance India Communications

Company - Best Cast Limited

Company’s Name : Best Cast Limited.

Designation : Design Engineer (Team Leader)

Software : Pro/Engineer, UniGraphics, AutoCAD

Hardware : Pentium Pro 500 Mhz

Operating System : Windows NT V4.0

Team Strength : 10 Engineers

Location : Chennai

CNC used : Dahlih ( VMC ) 4- Axis
Bridgeport ( VMC ) 3-Axis
Daewoo Puma (Lathe) 2- Axis

Company’s Profile: -

Best Cast Limited is a Pioneer in Gravity aluminum die casting with ISO 9001 Certification. The company was started in 1974. They are the Original Equipment supplier for the Automobile Sector. They are the suppliers for the Automobile Giants like Tata Cummins, Volvo Truck Corpn.Tata, Ashok Leyland, Premier Automobiles Limited, Enfield India, Hindustan Motors, Maruthi etc. The company is facilitated with all latest equipments for their requirements. The Company has received Awards from the Governor of India for the Quality product manufacturing. The company has a wide range of Customers in various disciplines like Automobile, Medical Equipments,

Company’s Credentials: -

1. ISO 9002 Certification.
2. Original Equipment Suppliers.
3. Awards for Quality Product Manufacturing from The Governor of India.

Work profile in the Organization.

Team co-ordination
Receive design drawing of the component from the customer
Study the drawing and customer requirements
Construct 3D model using Pro/Engineer CAD/CAD Software
Cross check to make perfection as per customers requirements
Conduct DFMEA with Foundry and Tool Room heads for feed back
Incorporate their suggestions in the design
Plan and Design the Operating System for the Die.
Generate Part drawing and Assembly drawings.
Generate NC Codes for the Die Profile using Pro/Engineer
Hand over the NC codes and Drawings to the Tool Room

Die design and Die Machining was done for the following components.

Components Software Customer

Fly Wheel Housing Unigraphics Tata Cummins
Engine Anchorage Unigraphics Volvo Truck Corporation
Steering Drive Housing, Unigpaphics Rane Power Steering
Box Casting Unigpaphics Rane Power Steering
Power Jack Unigraphics Vanjak
Crank Case Pro-Engineer Enfield India
Head Casting Pro-Engineer Enfield India
Fork end (L& R) Pro-Engineer Enfield India
Components Software Customer

]Head Lamp Casting Pro-Engineer Enfield India
Timer Case Pro-Engineer Enfield India
Wheel Hub (L& R) Pro-Engineer Enfield India
Inlet Manifold Pro-Engineer TATA
Exhaust Manifold Pro-Engineer TATA
Fuel Injection Pump Pro-Engineer TATA
Roof Rail ( L&R ) Pro-Engineer TATA
Drive End Flange Pro- Engineer Maruthi Udyog
Drive End Flange Pro- Engineer Bajaj Automobiles
Rear Cover Pro-Engineer Hindustan Motors
Pump Housing Pro- Engineer Mico (Bosch Group)
Power Hammer Hsg. Pro- Engineer Metexim
Oil Sump Pro- Engineer Simpson & Co.
Transfer Case,Cyl Cstg Pro- Engineer Flow Serve Ltd.
Master Cylinder Pro- Engineer Mando Brake Systems
Monitor Arm Pro-Engineer Wipro GE

Company - Tata Consultancy Services

Position : Package in Charge

Client : General Electric Power Systems, USA

Location : Tata Consultancy Services, Chennai, India

Employer : Dsmsoft Private Ltd., Chennai, India.

Software : Unigraphics Version

Hardware : HP 9000/750 Series Work Stations
DEC ALPHA 600 Work Stations.

Company’s Profile :-

Tata Consultancy Services is the giant in the IT Industry. TCS is executing CAD/CAM Projects for General Electric Company USA since 1993. Services are rendered to GE Divisions like Aircraft Engines, Gas Turbines, Steam Turbines, and Generator etc. GE has recognized TCS for its Expertise, Quality of work and Delivery Schedules as the offsite Design Office and named TCS CAD/CAM as GE CENTER.

Assemblies & Components Modeled : -

Inlet Casing, Bearing Housing, Compressor Case, Inlet Guide Vane, Compressor Discharge Casing, Combustion Liner, Transition Piece, Flame Detector, Dual Fuel Nozzle, Combustion Chamber arrangement, Exhaust Frame, Turbine Case, Compressor Inner Discharge Casing, Nozzles, Compressor Stator Blades, Compressor Rotor Blades, Spark Plug, Turbine Rotor.
Application / Areas:

 Parametric Modeling
 Free Form Modeling
 Assembly Modeling
 Validation
 Detailing
 Layout creation
 BOM Creation

Company - Philips

Client : Philips, India

Position : Team Member- Execution

Employer : Tata Consultancy Services

Employer : DSM SOFT ( PVT ) Ltd., Chennai, India.

Software : Unigraphics

Hardware : DEC ALPHA 250 Series Workstations
Description:-

The project was given to Tata Consultancy Services by PHILLIPS as a pilot project. The project was completed before the scheduled date successfully.

Project: -

Mains Knob and Control Knob Components were modeled and Punch & Electrode were also designed as per the customer’s requirement.

Company - DsmSoft Private Limited

Position : Execution Team Member

Location : Indian Space Research Organization ( ISRO)
Trivandrum, India.

Employer : DSM SOFT ( Pvt ) Ltd., Chennai, India.

Software : Intergraph / EMS

Hardware : Inter Pro 6000

Project: -

Rendered Solid modeling and Detailing for the major hardware parts & assemblies of Polar Satellite launch Vehicle (PSLV) and Geo-Synchronous Satellite Launch Vehicle (GSLV) at Vikram Sarabai Space Center (VSSC) and the next mission of Indian Space Research Organization (ISRO).

Assemblies & components Modeled: -

Satellite Separating System, Strap on Nose Cone, Bolt/Cable Cutters, Gas Motor, S125 Fuel Tank, Retro Rockets, Water Tank, ½ Inter Stage Structure, 2/3 Inter stage structure, Core Base Shroud, Strap On Base Shroud, Merman Band System, Remote Mounted Safe Are Assembly, Pyro Valve, Pyro Thruster, PS2, PS3, PS4 Control Systems, Dual Pyro Valve etc.

Application / Areas:-

 Modeling
 Feature Base Modeling
 Assembly Modeling
 Detailing

Company - Wills Engineering

Company : Wills Engineering

Position : CAD Engineer

Project : Generation of 2D drawings

Area : Civil and Electrical

Company’s Profile: -

Wills is a Civil and Electrical Consultant. The company takes Civil and Electrical assignments for public and also for the government sector.

Company - ARRT Electronics

Company : ARRT Electronics

Position : Production Control Engineer

Product : Loud Speakers

Station : Chennai

Company’s Profile: -

ARRT Electronics is one of the Quality Loud Speaker manufacturers. The Company manufactures loud speakers for domestic and Public Address system.

Educational Qualification: -

Bachelor in Engineering Technology (Mechanical) at Birla Institute of Technology, Pilani, Rajasthan.
Diploma in Electronics & Communication Engineering, 1984-1987 at Morning Star Polytechnic, Nagercoil. Approved by the Directorate of Technical Education, Chennai.

Trainings Undergone: -

 PRO ENGINEER at Parametric Technology Corporation, Chennai.

 CAM in IDEAS at Anna University, Chennai

 CNC Programming & Operations at PSG Tech, Coimbatore.

 UNIGRAPHICS at Tata Consultancy Services, Chennai.

 INTERGRAPH at Vikram Sarabai Space Centre, Trivandrum.

 AutoCAD at CADD CENTRE, Chennai.

 UNIX & C at Bits Training Centre, Nagercoil.

 DBASE III + at V Computer Centre, Trivandrum.

Personal Details

Date of Birth : 15th August 1968

Sex : Male

Marital Status : Married

Passport Details : No. K214660, Renewal In Progress

Languages known : Tamil, English & Malayalam

Hobbies : Guitar & Music

Wife’s Name and Occupation : Dr. Rose Ruby Persis
Dental Surgeon, SRMC&RI, Chennai.

Father’s Name & Occupation Mr. S. Nelson
Land development Executive Officer
(Retired.)

Mother’s Name & Occupation : Mrs. Shanthy Nelson
High School Teacher

Permanent address : Patson David
12/3 RR Flats,
1st street Vedachala Nagar ,
Kodambakkam,
Chennai. 600 024.

Telephone : +91 - 044 - 4816103

Mobile : +91 - 044 - 98401 - 35243

Email : patruby@hotmail.com

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