Dhiraj Kumar Choudhury

CURRICULUM VITAE DHIRAJ KUMAR CHOUDHURY Department: MECHANICAL ENGINEERING (B.Tech) ADDRESS: C/O JITEN SARMA SILPUKHURI KARNACHAL HOUSE NO 62 GUWAHATI ASSAM PIN CODE: 781003 Email:-Mobile No: - CAREER OBJECTIVE Aspires to find a position as a mechanical engineer so as to fulfill the goals of working with a prestigious firm and have the opportunity of doing as much as possible to further fiscal the prospects of it. ACADEMIC PROFILE Name of exam H.S.L.C B.Tech (Mechanical Engineering) Application based Product design usingCAD/CAM/CAE Board/university SEBA Tezpur University CIPET Chennai Duration:6 Months Year of passing- Percentage 79.83% 67.7% Professional Skill:  Testing and validation activity related to AMT and AT  Packaging of AMT and AT components to meet its functional requirement  Optimization of Transmission Oil hose length for different vehicle  Performance Analysis of Automatic Transmission  Performance Cascade of Automated Manual Transmission  Bending moment calculation for heavier Transmission.  Preparation of DFMEA , BOM and Engineering Sketch  User of LEAP (Leap Engineering Application )for creation of and releasing of new part nos, Drawing, BOM, DCP  Good in problem solving  CATIA V5 modeling and releasing of specification in Enovia  Manikin study for different shifter position  AMT learning for 10 tonner and 12 tonner trucks  Have knowledge on CAN app.  Knowledge on CATIA Kinematics simulation. PROFESSIONAL EXPERIENCE:  Have working in Ashok Leyland Minjur Technical Center from October 2012 to June 2014  Working Experience in Design and Development of Automatic Transmission and Automated Manual Transmission for different buses and truck project.  Currently working as a project engineer for globe trailer. Designation: Design Associate (Ashok Leyland) Department: Power Train Integration Gear box Team(Automatic Transmission And Automated Manual Transmission) Activity Involvement:  Designing the Oil Hose for Automatic Transmission using CATIA V5.                           Designing of suitable brackets for mounting oil hose using CATIA V5. Preparing 2-d drawings of 3-d model in CATIA. Releasing of 3-d models and drawings in ENOVIA. Designing and development of check and fill dipstick for driver accessibility. Designing and development of high temperature shifter cable for AT Theoretical performance evaluation for AT T 270 model using i-scan for ultra low entry bus Bending moment calculation for support bracket for heavier transmission AT TCM calibration to meet its functional requirement AMT ECU calibration to meet its functional requirement. AMT testing and validation for buses and trucks AMT new development program. Modification related to ultra low entry buses. Packaging and optimization of oil hose length for a vehicle with AT. Feasibility and Layout study for vehicle with AT. Evaluation and Selection of supplier along with Strategic Sourcing Team Finalizing DMU with vehicle integration group. Proto build support for buses and Trucks. Generation of i-Scan report from supplier website Work along with truck team for layout and feasibility study. Responsible for defining and finalizing shifter position for commercial vehicle using CATIA Manikin. Responsible for defining Transmission oil cooler hose mounting location and finalizing oil cooler position for Rear Engine Bus with AT Responsible for defining Transmission oil cooler hose mounting location and finalizing oil cooler position for Bus with AT Responsible for shifter cable mounting location for a vehicle with AT with cable type shifter. Responsible for modeling of failure bracket for truck. Responsible for defining new dipstick location on Transmission and its mounting area. CATIA Kinematic simulation. PROFESSIONAL EXPERIENCE:  Currently working as a freelancer for chameleon and other freelancing websites. Designation: Freelancer: Organization name: Upwork Project 1 : Preliminary design study for planetary gear for mixture (duration: 1 week) Activity: design study of planetary gear and its packaging using CATIA V5 R19 Project 2 : Complicated mechanism study (1 week) Activity: Gear mechanism study. Project 3: Research spec on CNC machines.(1 week) Activity: Research and preparing excel sheet on different CNC machine Project 4: Technical report of Air motor (from march 25th to April 24 2016) Activity: Preparing manufacturing drawing of Air motor and report on manufacturing process Project 5: Design of heat recovery system for car exhaust.(may 3r to April 10th) Activity: design of a heat recovery system to utilize the heat of the automobile exhaust gas. Preparing cad model using CATIA V5 R19 and thermal analysis using Ansys. Project 6: Automobile failure report for one US client (September 29th to November 10th 2016 ) Activity: prepared automobile failure report of ford van which was emitting smokes to the passenger cabin and health hazardous gases to the passenger cabin. Job responsibility is to figure out the root cause of these failures. Project 7: Design and feasibility study of GPT (May 05 to November 28th 2016) Activity: Design and packaging of GPT (gross pollutant trap) using CATIA V5 R19 and Solid works 2015 Current Job: Product developer at Globe trailer project engineer (since December 2016 till date) 1. Design and manufacturing of 30T Tag trailer non hydraulic ramp 2. Design and manufacturing of 35 T Tag Trailer with hydraulic ramp 3. 60T ramp hydraulic ramp design for low boys 4. 60T low boy design with hydraulic 5. Bending moment calculation for various parts such as trailer Pin and ramp Pin. Activity: designing various parts of trailer using 3d experience and manitaing life cycle in PLM.Consulting TAAL tech for assigning new part no and design discussion. PRACTICAL EXPOSURE / INTERNSHIP Name of Institute / Organization Tezpur University Napaam, Tezpur Assam Project Title Design and fabrication of thermosyphon exchanger and use of rice husk as a heat source Duration 1st September, 2011 -30th May, 2012 Indian Oil Corporation Ltd, Guwahati Study of the different processes and working mechanism of the Captive Power Plant (CPP) of the refinery unit. 1st June to 30th June,2011 Assam State Transport Corporation Study of the basic automobile assembly, IC engine operation and other mechanical jobs at the workshop 12th December, 201011th January, 2011 N.F. Railway, Diesel Loco Shed, 30thSiliguri, West Bengal. Study of the fundamentals of the Diesel Locomotive System. 4th June, 2010June, 2010 SUBJECTS OF INTEREST     Applied Thermodynamics Gas Turbine and Compressor Automobile Engineering Power Plant Engineering SOFTWARE SKILLS  CATIA V5  CATIA Manikin , CATIA Kinematics       PRO-E ANSYS HYPERMESH UNIGRAPHICS ENOVIA MATLAB COMPUTER PROFICIENCY Internet programming Technologies: HTML. Applications: MS Office Designing software: Pro E, CATIA, Uni-graphics Operating System: Windows XP, vista7. Programming skill: C programming. MACHINING SKILLS Lathe, Milling (Horizontal, Vertical), Bending machine, Shearing machine, UTM, Shaper, Drilling, Electric arc welding, CNC. ADDITIONAL QUALIFICATION/CERTIFICATION/ACHIEVEMENTS   Member of the organizing committee of ‘Techxetra2010’. Underwent a six months course at CIPET Chennai on CAD/CAM/CAE Personal Skills:      Knowledge in vehicle testing. Knowledge in automobile Quick learner of new technology Good communication skills Able to handle different departments. CHARACTER REFERENCES:  SIVAKUMAR R Asst General Manager Product Development Ashok Leyland Technical Centre Chennai-600103 Phone no:-/-  Mahalingam. M Manager In Power Train Group(AT ) Product Development Ashok Leyland Technical Centre Chennai-600103 Phone no:-  Jeff Walter Owner of Globe trailers Contact no : - DECLARATION I hereby declare that the above information furnished by me are true to my knowledge Date : Place :Guwahati Dhiraj Kumar Choudhury