RATTAYYA PECHETTI
EWS-153,Hebbal Ind,Area
Mysore,Karnataka
Email: rattayyapechetti@yahoo.com
Contact: 91-8123875274(M), 91-8123875273 (H)
OBJECTIVE
Seeking a position to utilize my skills and abilities in the R&D/Product based Industry that
offers Professional growth while being resourceful, innovative and flexible.
PERSONAL SKILLS
Comprehensive problem solving abilities, excellent verbal and written communication skills,
Ability to deal with people diplomatically, willingness to learn, Team facilitator.
PERSONAL DETAILS
 Father’s Name
: Narasimha murthy. P
 Date of Birth

: 14th July 1987
Linguistic Proficiency : Telugu, Kannada & English.
EDUCATION
Degree/
Year of
Examination Passing
School/Institute
Board/University
Percentage
/Grade
2010
NIT-Trichy
Deemed University
8.67/10
B.E.
(Mechanical)
2008
S.R.K.R.Engineering
college
Andhra University
78.6%
Class XII
2004
Andhra State Board
83.4%
Class X
2002
Andhra State Board
73.5%
M.Tech
(Manufacturing
tech.)
K.K.R.JUNIOUR
COLLEGE
Z.P.High School
PROJECT WORK / TRAINING
 MODELING AND PREDICTION OF SURFACE ROUGHNESS USING AN
ADAPTIVE NEURO-FUZZY INFERENCE SYSTEM
A prediction model in ANFYS for a cylindrical mild steel work piece which is machined on
the lathe taking three parameters that have spindle speed, feed rate and depth of cut. The
predicted surface roughness are derived from ANFYS were compared with experimental data.
 TRIBOLOGICAL BEHAVIOUR OF GRAY CAST IRON FOR AUTOMOTIVE
DISC BRAKE ROTOR AT ELEVATED TEMPERATURES
In this regard experimental work is conducted on pin-on-disc for GCI disc rotor and brake
pad material under the different load, velocity, temperatures. Analysis conducted on thermal
behavior, micro-structure and hardness of Cast iron material.
 IMPROVEMENT OF WEAR RESISTANCE OF TI-6AL-4V ALLOY FOR
AUTOMOTIVE DISC BRAKE ROTOR BY USING LASER SURFACE MELTING
It entails the surface melting on the Ti-6Al-4V alloy is conducted by using laser having
rectangular beam of (2X14mm) to acquire optimum set of values from set of values of laser
power and scanning speed. The wear tests are conducted on the laser treated Ti-6Al-4V alloy
specimens by using Pin-On-Disk Tribotestor. The analysis is conducted on the laser treated
Ti-6Al-4V alloy by using SEM, XRD and OM.
AREAS OF INTEREST
 Strength Of Materials
 Machine Design
SOFTWARE SKILL SET
 Operating System
 Packages
: Windows Vista, Windows7 and Linux.
: AUTOCAD, Ansys, MAT Lab in Anfys view , Pro-E, Solidworks &
Solid Works Simulation.
ACADEMIC ACHIEVEMENTS AND CO-CURRICULAR ACTIVITIES

Presented design project in SHAASTRA 2007 In IIT- MADRAS On Beam Hands on
Programme

Participated In SHAASTRA 2007 In IIT- MADRAS On Beam Robotics and Process Control
Workshop.

A Paper Presentation on Electric Hybrid vehicles in SANKETA’07 In S.R.K.R.Engg.College.

A Paper Presentation on Detection of Cancer Cells Using Nano-Q-Dots in TECHNOFEST2007 in V.R.Siddhartha Engineering College.

Participated In S.R.K.R.Engineering College On Communication Programme FOCUS-2006.
EXTRA CURRICULAR ACTIVITIES
 Volunteer in blood group camp conducted by A.B.V.P.

Executive Body Member in Indian Society of Technical Education.

Coordinator for Robotics-2008 in S.R.K.R. Engineering College.

Membership in VASUDHA Foundation in A.P For West Godavari District
EXPERIENCE & EXECUTION
1. Project Name: SKAN DR- Digital Radiography
Tools & Skill Used: Solid Works for Modeling, Ansys & Solid Works Simulation for Analysis and
Solid Works Simulation for the wire routing.
Role: Senior Design Engineer
Duration: Sept 2011 – Till Date
Designation: Project Leader
Team Size: 6.
Project Details:
SKAN-DR is RAD Medical X-Ray device used for Radiography application for diagnostic purpose.
X-Ray generation is the heart of the system. Detector is the system, where collected X-rays shall be
transformed in to image by using Electronics and optics. For various patient positions, SKAN-DR
shall be designed so that it can execute most of the clinical positional requirements. Digital
Radiography is generally used for Chest, Abdomen, Cervical Spine, Lumbar Spine, Pelvis, Hip
Shoulder, Clavicle, Humerus, Elbow, Wrist, Scaphoid, Hand, Fingers / Thumb, Femur, Knee Patella,
Tibia and Fibula, Ankle, Calcaneum and Foot / Toes. To achieve this, design needs to control distance
between the X-ray source and Detector, rotating the X-ray source & detector assembly and raising it
from ground level. All the above controls should be incorporated in the design such that user can
activate desired position available at the tip of the finger. Design is based on Safety principles, as
patient safety for probable hazards shall be taken care in the design itself.
Essential Responsibilities:
 Work on the entire stages of the product right from Research & Development to design and
manufacturing. Advance engineering concepts and basic technical requirements such as
structural, thermal, and physical properties data into functional product definition designs.
 Use research, conceptual, planning and analytical skills, especially computer aided design and
mathematical modeling.
 Create definitions of parts, modules, and assemblies in the form of 2D cross sections, 3D
models, tolerance stack-ups, and various electronic data formats to support analysis,
manufacturing, assembly, tooling, and inspection.
 Derive electronic data models for use in engineering analysis, manufacturing of tools, dies,
molds, and gages, and drive quality inspections.
 Design and implement cost- effective devise modifications to improve reliability, safety and
throughput. Develop, test and evaluate theoretical designs.
 Determine dimensional constraints and geometric tolerances required for proper clearances and
fits while maximizing manufacturing capabilities.
 Support global outsourcing initiatives by preparing and sending work packages to low cost
suppliers, including defining the work scope, estimating hours and due dates, monitoring
progress, and serving as a technical resource through periodic communication with suppliers.
 Work within the guidelines of applicable Company Policies & Procedures, Engineering
Standards, Product Definition Operating Procedures, Specifications, Government and
Commercial Standards, and special security and service requirements.
 Concurrently manage multiple projects monitoring progress and quality and ensure schedule
requirements are met.
2.Project Name: SKANGEN- HF-X-Ray-Generator
Tools & Skill Used: Solid Works for Modeling, Ansys for Analysis ( Thermal Simulation)
Solid Works Simulation For the wire routing
Role: Senior Design Engineer
Duration: Jan 2010 – Nov 2011
Designation: Project Leader
Team Size: 4.
Project Details:
The electrical power unit powering the X-Ray Tube. The X-Ray generator is also referred to, as
the generator. Typically, it consists of power processing units that receive exposure commands
and converts mains or battery power to high voltage and power required for the x-ray tube to
produce X-rays. The design requires the Packaging of HV and LV Sections inside the HV tank
and power module. The generator shall have a compact design. Each functional module shall
be field replaceable. The modules would be electrically connected using interconnecting wires.
The modules shall be enclosed in a cabinet.
Essential Responsibilities:
 Develops mechanical and electromechanical products by studying requirements,
researching and testing manufacturing and assembly methods and materials.
 Product Design & Drafting of Electrical/Electronic components.
 Confirms system and product capabilities by designing feasibility and testing methods.
 Assist in developing and maintaining new systems, standards and procedures in order to
enhance CAD effectiveness.
 Exercise experience, skill and judgment as to the detailed requirements of outlined tasks
and work with the minimum of supervision.
 Develops manufacturing processes by designing and modifying equipment for fabricating,
building, assembling, and installing components.
 After designing, development and testing, completes project by providing training on
assembly to mechanics and technicians.
 Influence over processes through development, troubleshooting, testing, training and
manufacturing of product.
 Maintains product and company reputation by complying with regulations.
 Develop electromechanical domain knowledge on a continuous basis.
3. Project Name: Micro Portable X-Ray Equipment-Mechanical System Design
Tools & Skill Used: Solid Works for Modeling, Ansys for Analysis (Thermal Simulation) and Solid
Works Simulation for the wire routing.
Role: Senior Design Engineer
Designation: Associate Project Leader
Duration: Sept 2010 – Feb 2011
Team Size: 8.
Project Details:
The Portable X-Ray system comprises of
 Trolley cum stand for mobility and portability.
 Collimator.
 X-Ray Generator (or Tube-head) consisting of the High Voltage Tank, Inverter Boards,
Control Circuits and Front End Electronics.
 Integrated Console (user interface) Option for connection to External Console (DRS for
external console is out of the scope)
Micro Portable X-Ray Equipment should cater to both domestic and international markets. The
specifications listed herein cover requirements for performance, physical data, regulatory, and
reliability. Requirements such as Regulatory Affairs, Electrical Engineering, Mechanical
Engineering, Manufacturing Engineering, Industrial Engineering, Reliability Engineering,
Software Engineering, Field Service, Marketing, Production, Technical Publications, and
Management are considered. The Micro Portable unique folding design allows it to be stored
easily and transported easily through standard doors and up and down stairs. A built in Cassette
storage area can accommodate up to seven standard 14"x 17" radiographic film cassettes. The
Micro Portable is designed for high reliability and the durability required for the diagnostic
outreach Market that will assure maximum up-time performance and low maintenance.
Essential Responsibilities:
 Support the activities like preparing detailed drawings, 3D Models, visualizations, site
layouts, test fixture designs, reports, documents, lists, and document contents lists.
 Knowledge of medical device related quality, regulation and international standard.
 Work closely with Designer and check internal and sub vendor drawings to insure design
accuracy and compliance with customer specifications.
 Execute the design, analysis, or evaluation of assigned projects using sound engineering
principles and adhering to business standards, practices, procedures, and product/program
requirements.
 Review, interpret and design in accordance with customer specifications.
 Develop & automate the process for stress analysis (CAD pre processing, FEM modeling,
Post processing).
 Effectively communicate with Design groups, Technical Leader and Team manager to
execute project plans (Strategy, Risk, Process maps, Implementation and testing/validation
strategy).
 Project planning and mentoring young engineers for project execution.
 Lead and execute the project by ensuring on-time delivery and by adhering to internal
quality processes and compliance to regulatory.
 Drive the tool usage with the design groups and provide them active support thru trainings
and tool demos.
 Prompt response on design needs for production tool availability.
 Participate in stress analysis process improvements and work towards ownership of the
stress analysis tools.
4. Project Name: BRASS INSERTS FIXTURE
Tools & Skill Used: Solid Works for Modeling, Ansys for Analysis and Solid Works Simulation
for the wire routing.
Role: Senior Design Engineer
Designation:
Design Engineer
Duration: June 2010 – Sept-2010
Team Size: 3.
Project Details:
Brass inserts insertion press consists of a soldering gun (30W, 230Vac) is held by clamp and is
actuated up/down manually. The soldering gun heating tip is straight and through the center of
the vertical axis line. The intended use of this fixture is for Inserting the brass inserts on the
plastic top and bottom covers of HV Tank which is made up of Polypropylene by heating and
pressing the inserts. It consists of adjusting the heating tip height and supporting the plastic
base cover while inserting the inserts.
Essential Responsibilities:
 Design test control apparatus and equipment and develop procedures for testing products to
test its credibility.
 Professional in making decisions for better development of each mechanism.
 Knowledgeable in blueprints and some other mechanical works those are necessary to the
given project.
 Knowledgeable in the equipments to use and in doing some trouble shoot if necessary that
matters with the area of responsibilities.
 Make suggestions and recommendations for better maintenance and development of system
development.
 High interest on its project to be done with accuracy and efficiency as well.
I hereby declare that the information furnished above is true to the best of my knowledge and
of my belief.
Place: MYSORE
(P.RATTAYYA)
References:
1.Mr.L. Ramanan.
Director & Founder- Rise Consultancy
ASME -Speaker
Ex-Principle Engineer & Director- Skanray Technologies Pvt Ltd.
Ex-PrincipalEngineer-AdvancedMechanicalTechnology, GE Healthcare
Mobile:91-9845197152
Website: www.lramanan.com
Email: gsramanan@gmail.com
2.Mr.H.G.Keshav Prasad
Manager-Mechanical-R&D-Skanray Technologies Pvt Ltd
Assistant Manager-Mechanical-R&D-Kirloskar-Mysore.
Mobile:91-9448710597
Email: keshav.prasad@skanray.com