Shashank Shakhar Tiwari
Angestellt, Engineer | UV Laser Separation (Semiconductors) | Infineon Villach, ASMPT GmbH & Co. KG
Klagenfurt am Wörthersee, Österreich
Über mich
A detail-oriented Development Engineer with 4 years of experience in the development division of engineering and semiconductors companies. Aimed at solving Multiphysics problems in product and process development.
Werdegang
Berufserfahrung von Shashank Shakhar Tiwari
Bis heute 9 Monate, seit Sep. 2023
Engineer | UV Laser Separation (Semiconductors) | Infineon Villach
ASMPT GmbH & Co. KG
1. Installation & commissioning of UV Laser dicing machines for semiconductors dicing. 2. Optical path alignment and standard process development for chip dicing. 3. Testing & calibration for proper functionalities. 4. Development & implementation of PM schedules for UV laser dicing machine. 5. Diagnosing & resolving technical issues related to UV laser dicing machines. 6. Remote & on-site technical support to address customer inquiries.
1. Process development of Thermocompression based wire bonding over RF pads. 2. Critical to quality analysis, and Taguchi method for statistical quality characterization. 3. Nonlinear structural modeling and finite element analysis FEA of the bonding process. 4. Measurement and process evaluation: Electrical tests, physical parameters, and defects.
6 Monate, Apr. 2021 - Sep. 2021
Masterand
Robert Bosch GmbH, Reutlingen (Germany)
1. Design and development of testing printed circuit board PCB of MEMS nanodevices. 2. Electrical and optical characterization of MEMS actuator at various stages. 3. Wafer fabrication: layering, lithography, etching, doping, and heat treatment. 3. Multiphysics coupling (solid mechanics and electrostatics) for the piezo transducer. 4. Scientific data analysis, modeling, and documentation. 5. Investigation and analysis of conduction mechanisms within different materials and their junctions.
1 Jahr, Juli 2018 - Juni 2019
Liaison Engineer
Nittoku Singapore pte ltd (Singapore)
1. Process development of coil winding, bonding, and testing for electrical machines. 2. Product finite element analysis FEA by coupling Multiphysics (electromagnetic waves EM and heat transfer) and simulation. 3. Trail run support, technicians training at customer site.
5 Monate, Feb. 2018 - Juni 2018
Technology engineer
Johnson Matthey Catalysts (India)
• Optimized emissions from Automotive Engine through Catalyst converter utilizing Horiba and AVL Engine emissions testing machines • Gathered reports of tests and analysed data and procedures.
2 Jahre und 3 Monate, Dez. 2015 - Feb. 2018
Maintenance Engineer
Hitachi Astemo, Ltd.
1. Process development of resistance, thermocompression, and adhesive wire bonding. 2. Execute and evaluate the design of experiments DOE and the interpretation of the results. 3. Regular maintenance and safety inspection of wire bonding, and testing equipment. 4. Troubleshoot to reduce the rate of errors, breakages, and substandard productions. 5. Modify high voltage test HVT by introducing vacuum methodology (Paschen’s law). 7. BOM, DMAIC, root cause analysis, repairs cost, spare parts list, etc.
Ausbildung von Shashank Shakhar Tiwari
2 Jahre und 1 Monat, Sep. 2019 - Sep. 2021
Materials Science and Engineering
FH Münster
Solid states physics, Optical- electrical characterization of materials, Dielectrics and Ceramics, Incoherent Light Sources, Advanced Physical Chemistry, Modern Crystallographic Methods, Surface Science, Business Simulation, Nanotechnology, Coating technology, Macromolecular & polymer applications.
4 Jahre, Aug. 2011 - Juli 2015
Mechanical Engineering
Amity University
Strength of materials and solid mechanics, Thermodynamics, heat transfer, HVAC, Fuels, combustion, Internal combustion engine, Machine design (including kinematics and dynamics), Mechatronics and robotics, Drafting, computer-aided design (CAD) & computer-aided manufacturing (CAM).
Sprachen
Englisch
Fließend
Deutsch
Gut
Japanisch
Grundlagen
Hindi
Muttersprache