M.Tech from IIT-Roorkee and has total experience of 15 years in Semiconductor and PV technologies across Process Integration Engineering (IC Fabrication), Semiconductor CMOS and Solar Cell Technology. As a proprietor of SG Solar now incorporated as GAJAHA SOLAR POWER PVT LTD he has developed expertise in PV Systems, Design, Installation and commissioning and optimizing the performance of PV power plants. He has also expertise in evaluating and selecting high quality materials and components for PV systems.

•Efficient handled Texture, Diffusion, Deposition (PECVD), Printing (BB/BSF/FC) and cell shorter.•Technology enhancement, Efficiency enhancement, Process optimization & Sustainability.•Responsible for day to day calibration of key equipment (CS & Furnaces) and Rejection analysis.•Handled Production Control Activities like the new Process Implementation, Documentations, Work Management EPN and FMEA.•Skillfully performed DOE & trials, regular tool qualification, effective inline close monitoring, regular & timely analysis of electrical data of solar cell to find the root cause.

•Efficiently handled Implantation, Diffusion/Oxidation, Lithography Deposition/ Etching (CVD, PVD), WET Etching, CMP, Defect Density and Annealing process (RTP).•Adroitly performed DOEs to ensure good process window for the technology. Monitored Inline Parameters charts to avoid any drift in order to establish a good electrical stability of the devices.•Responsible for investigating causes for high defect density and drive for process improvement.

•Accountable for monitoring the line performance using statistical methods and provided troubleshooting and feedback support to operation in order to maintain and improve process control.•Involved in total process control, optimize, maintained & sustained PECVD & PVD deposition to achieve better solar module efficiency, yield & improved primary grade products.•Coordinated with the Yield/Process Engineering and manufacturing departments to analyze the problem and improved the process using facilitation skills. Handled the characterization of thin film deposited by PVD & PECVD.•Skillfully performed DOE & trials, regular tool qualification, effective inline close monitoring, regular & timely analysis of electrical data of solar module to find the root cause.•Involved in the system operations of the world largest PVD-ATON5.7 machine used for back contact & world largest PECVD AKT Gen 8.5 used for a-Si thin film deposition on glass.•Successfully completed the project on “Down time reduction of PVD tool in Targets change, PM & its qualification” results in financial gain of $200/year by using six sigma green belt methodology.

Continental Device India Limited (CDIL) is proud to have pioneered the manufacture of Silicon Semiconductor Devices in India, way back in 1964. CDIL has a well established state-of-the-art integrated manufacturing, •Responsible for unit process development, equipments handling and manpower & material management.•Optical Lithography, Clean room Processing, and wafer Fabrication.•Provided all Photo-lithography process such as Photo resist coating, Masking, Etching (Wet & Dry), stripping and inspection at all stages wafers.•Involved in Equipment Selection, Clean room Planning and New Process Development team also involved in technical liaison with equipment, consumables and non-consumable raw material vendors.•Accountable for feasibility and cost analysis of new projects and devices, development of cost models also imparted training to new engineers and masters’ students.