SOLID EDGE
SREENIVASULU MODDU
SENIOR MECHANICAL DESIGN ENGINEER - R&D
Hyderabad
Summary
A mechanical engineering graduate with thorough expertise in mechanical engineering fundamentals and 4+ years of experience in Structural and Thermal design of Transmission Cases & Motors for Electric Vehicle. Skilled at developing and creating detailed models and drawings and managing the development process of multiple projects.
Overview
4
4
years of professional experience
7
7
years of post-secondary education
3
3
Languages
Work History
Senior Mechanical Design Engineer - R&D
MEDHA SERVO DRIVES PVT LTD
HYDERABAD
2021.10 - Current
- Designed and developed Gear Box of Electric Vehicle Transmission.
- Involved in the complete development of gearbox from design, prototyping, testing and validation.
- Lead the team for drawings, documentation and transfer of documents for production.
- Design and developed the a complete power train set Motor and Transmission case integrated with Inverter.
- Attended project planning meetings to coordinate mechanical system designs with structural and architecture teams, mitigate design conflicts and coordinate delivery timelines.
- Prepared Gear calculations template in Excel as per AGMA & ISO Standards
- Structural Optimization of Housing designs
- Concept design of Gearboxes with Integrated Motors considering customer requirements and application
- Develop and use dynamic system simulation tools (MATLAB/SIMULINK) for Deriving Drive cycle data and Use blocks to develop AMT.
- Checks entire Part List, Part Drawings, 3D Models, Assemblies and their associate 2D Drawings and releasing them for manufacturing.
- Prototype development of Designed Motors and Gearboxes
- Issues solving in prototype building
- Prepares Testbeds for Electric Vehicle Traction Motors and Gearboxes.
- Preparing test plan and providing necessary support for performance and environmental testing of Gearboxes and Motors according to Customer Specified Standards (IEC, ISO, JIS)
- Providing support to OEMs for power train integration for first prototype vehicle.
- Providing Training to Juniors
- Preparing DAR, FMEA of product.
- Analyzing Field Failure and preparing reports.
- Performing thermal analysis using tools like ANSYS Discovery for Concept designs during initial stages of product development.
- Developed Single Ratio High Speed Transmission case for 7m Electric Vehicles.
- Developed multi-stage Motor Integrated Transmission case for Mumbai Monorail Project.
- Designed 2 stage planetary gearbox with mutilate brake system.
- Reviewed technical drawings developed by CAD technicians and drafters
- Researched novel processes and fabrication techniques through academic and professional literature reviews
- Evaluated final product's overall performance, reliability and safety
- Conducted tolerance analysis at system and subsystem levels
- Identified suitable materials for production use that aligned with environmental concerns and budget constraints
- Tested newly installed systems, closely monitoring functionality and adherence to operating specifications
Mechanical Design Engineer - R&D
MEDHA SERVO DRIVES PVT LTD
HYDERABAD
2018.07 - 2021.10
- Responsible to develop excel based calculators for initial sizing of shafts, keys, bearings, Rotor bridge thickness.
- Design support for CAD & Drawing for different product lines of manufacturing, assembly etc.
- To conduct design reviews with cross functional team after concept design, after prototype testing
- Tolerance Stack up analysis
- Thoroughly involved Product Life Cycle Management
- Creation of BOM
- Good GD&T Principles
- Understanding of material properties & Manufacturing process
- Developed single ratio helical gearbox for 13m vehicle
- Developed single ratio planetary gearbox for 13m vehicle.
Research Intern
Indian Institute of Guwahati (IIT G)
Guwahati
2017.05 - 2017.07
- Design and Development of One-Dimensional Haptic Device:
- (Guide: Asst. Professor A Narayana Reddy, IIT Guwahati, Assam)
- Haptic interface is device that accepts as input motion or force of human operator, and outputs force or motion to operator based on computer simulated (virtual) environment.
Education
Bachelor of Technology - Mechanical Engineering
Rajiv Gandhi University of Knowledge Technologies
AP IIIT, R K Valley 2014.06 - 2018.05
Pre-University Course (PUC) - Mathematics, Physics & Chemistry
Rajiv Gandhi University of Knowledge Technologies
AP IIIT , RK Valley 2012.06 - 2014.05
SSC (Secondary School Certificate) -
Zilla Parishad High School
Yerpedu 2011.06 - 2012.05
Skills
Transmission Design
Software
ANSYS
KISSYS/KISSOSFT
MATLAB/SIMULINK
MS OFFICE/OPEN OFFICE
CATIA
SOLID WORKS
Interests
MOTOR THERMAL DESIGN
ELECTRIC VEHICLE INTEGRATION
FUEL CELL VEHICLE
STRUCTURAL ANALYSIS
Accomplishments
- Got selected as best “Science Project Model” for “Blow light for physically challenged person” in 2013.
- I have got Certificate of Merit in science quiz conducted by Citrus in 2014.
- I stood a school as well as Mandal topper in SSC with acquiring a 9.5 as CGPA.
- Secured 101 th rank in APRJC-2011, a state level entrance test.
- Secured 1500 th rank in CEEP-2011, a state level entrance test.
Additional Information
1. Exhibited project on college's convocation day, December 2016 and 2014.
2. Participated in a two-day workshop on IC ENGINE conducted by VJMEAMIGOS at IIIT RK Valley.
3. Attended a seminar on 3D printing in Abhiyanth'15, a national level tech-fest.
4. Completed Short Term course in modeling software “AUTOCAD” and modeling cum analysis software “ANSYS”.
5. I did CATIA course in APSSDC program conducted by AP Govt.
As a firm believer in all-round growth I've shown keen interest in other activities like sports and
arts
1. Won many sports events and helped my house secure 1 st place in Inter-School Competitions.
2. Finished as Football runner ups in our college sports meet 2014.
3. Active Member in Helping Hands (An organization for helping students in need) Committee
in College.
4. Worked as volunteer in National Service Scheme during my 1st and 2nd years of B.Tech.
5. Present an active participant and part of the Organizing committee and a key member of the
Event named SRUJANA Co-ordinate's team for the Abhiyanth'16, a national level tech-fest.
6. Active member in ROBOTICS CLUB in our college.
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline
Senior Mechanical Design Engineer - R&D
MEDHA SERVO DRIVES PVT LTD
2021.10 - Current
Mechanical Design Engineer - R&D
MEDHA SERVO DRIVES PVT LTD
2018.07 - 2021.10
Research Intern
Indian Institute of Guwahati (IIT G)
2017.05 - 2017.07
Bachelor of Technology - Mechanical Engineering
Rajiv Gandhi University of Knowledge Technologies
2014.06 - 2018.05
Pre-University Course (PUC) - Mathematics, Physics & Chemistry
Rajiv Gandhi University of Knowledge Technologies
2012.06 - 2014.05
SSC (Secondary School Certificate) -
Zilla Parishad High School
2011.06 - 2012.05
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