GIREESAN.V

Email: pms18m@r.postjobfree.com Mob : +91-879*******

pms18m@r.postjobfree.com

Job Objective

To seek a challenging position in an organization that gives me challenges and opportunities to enhance my knowledge and dynamically work towards the growth of the organization

(Semiconductor Process, Production and installation with Qualitative experience in)

• Poly Silicon process •Single Crystal growth •Wafer Technology

• Solar Cell Process • Module line and System • Quality control

PROFESSIONAL Synopsis

A Strategic Thinker with a flair for charting out strategies for Process control and production management and contributing towards for achieving the objective of Organization.

Possess excellent interpersonal, analytical, troubleshooting and team building skills with proven ability in establishing quality systems / Procedures and planning / managing resources

Material Planning, Techno-Commercial Negotiations, Scheduling & Procurement of equipment's from cost-effective sources.

Project Management

Scheduling and controlling, Supplier selection, Installation and Training

Procurement support: coordination with suppliers, Technical and interface specification, acceptance test support

Production Management

Conceptualizing & screening production processes and conducting feasibility studies, determining the viability based on the technical, financial & economic parameters.

Lean management, 5S, Kaizen and TPM initiatives.

Preparing human resource, operations & finance plans; monitoring cost & time over-runs to ensure execution of production process within budget.

Imparting knowledge of various plant production methods to the work force.

EHS Management

Formulating plant safety plans for ensuring Environment, Health & Safety.

Identifying critical parameters and processes which are hazardous in nature & undertaking steps for curtailing plant upsets fluctuations, emergencies and associated risks.

Charting out several safety measures for minimizing occurrence of accidents, fires and conducting basic training for industrial accidents.

People Management

Recruiting, Training & monitoring the performance of team members to ensure efficiency in Process and operations and meeting individual & Group targets.

Setting up objectives and designing or streamlining process to ensure smooth function and achieving the company coal.

Career Highlights

In-charge –CWC Help desk. Indian Chemical Council. Sep- 2010 till date

Workings as CWC help Desk in charge at Hyderabad for their CWC-ACT 2000 Survey project of Dept., of Chemical and Petrochemicals.

product Manager – Electronic and electro Mechanical components – Mfd. Pressmatech-Bangalore Feb - 2010 –Sept -2010.

Responsibility includes overall Production and quality product of electromechanical components for electrical, electronics and PV industries and induction of new customer for an ISO 9000.2008 unit.

MANAGER - Poly silicon project - Punj Lloyd Ltd.,- Delhi Dec’08- Jan - 2010

Key Responsibilities;

Assignment was to coordinate with engineering team of a EPC company for 2500 TPA poly silicon project, M/s Qatar foundation was the client and M/s centrotherm – Germany the licenser.

Coordination with engineering department for verification and approval of documents, Interaction with purchase department for preparing and selection of equipments required for detail engineering.

Coordination with planning department for project schedules.

Team leader - Saint-Gobain Crystals & Detectors (I)Ltd., Bangalore

Dec’03-Dec’08

PRODUCTION AND NEW PRODUCT IMPLEMENTATION of scintillation crystals (CdWo4, Nacl, CSI and LYSO)

Key responsibility:

Project implementation, Developing, achieving production target, ON Time Delivery, Improving skill set and training.

Interaction with interdepartmental and coordination to achieve company goal.

Acting as Team member for ISO 9001:2000 and EHS Activities: ISO14001 & OHSAS 18001

Core team member for internal auditing and EHS training.

Significant Highlights

Successful training & implementation of Development projects Cadmium tungstate array for security detection and PET block assembly for medical application.

Process ramp up and meet highest production for the products

Improved quality & %yield (from 80% to 92.5%) of PET Blocks. Worked for yield improvement in Cdwo4 single crystals.

Meeting 100% On time delivery and 0% rejection consistently for the product BGO blocks. This proved improvement lifted the status of company to export direct shipment of products to USA customer (GE healthcare) and we fetch new order from Philips medical devices for PET BLOCKS testing and assembly.

Recovery of rejected scintillation crystals to usable arrays.

QUALITY MANAGER Maharishi solar technology – A.P jun’01 – Jun’03

PRODUCTION of Multicrystal Ingot, Wafering Solar cells and Modules up to 5mW cell line

Key responsibility

Responsible for product Quality and yield improvements for the Process Silicon Casting, Wafers, Solar cells, module line and systems.

Interaction with external raw material suppliers (Poly and Silicon wafers both Mono and multi) for specs and quality.

Monitoring Raw material quality and technical specs.

Induction of new customers.

Familiar with ASTM standards for testing and analysis of silicon wafers and crystals.

Significant Highlights

Improved the yield of silicon casting by improving silicon nitrate coating on crucible

Improved and maintained cell efficiency by monitoring nitrate coating on diffused wafers and firing control.

Improved metallization (ohmic contact) on diffused wafers during firing to obtain consistent efficiency on solar cells

Reduced running time of modules curing time.

Introduced Semi automated RTV disposer to minimize wastage.

Trained technicians for rework on rejected modules.

Introduced Liquid N2 storage tank facility for process improvement and minimize the cost of gas.

Documentation and implementation of ISO 9001:2000.

Improved Quality management system by conducting internal audit and implementation of corrective ness reports

Coordinated for developing wire rollers for cutting lower thickness wafer 280micron.

PRODUCTION EXECUTIVE Penta four solec technology, Chennai Nov’97 – Mar’01

PRODUCTION of Solar cells and Modules upto 3mWatt cell & Module line facility.

A 100% EOU unit manufactures of Solar cell and Modules in technical collaboration with solec international Inc.UAS a group of Sanyo solar indst.Co Ltd, Japan. Joined the company at inception stage and successfully trained for installation and commissioned the entire range of solar photovoltaic cell and module process line in co-ordination with a team of Solec.Engineers. Excellent knowledge gathered regarding production planning, process control trouble shooting during training. Independently handle the cell production and module line.

Key responsibility

Responsible for product Quality and yield improvements for the entire solar cell

Process and module line process.

Familiar in handling and operation of Chemical etching, diffusion, junction removal,

silicon nitrate coating printing, Metallization and firing.

New comers training in both solar cell and Module process.

Lineup solar cell modules and systems.

Cell testing and sorting, module testing using spire sun simulators.

Significant Highlights

Solar cell line installed under the supervision of USA Technicians all Gas pipe lines are indigenously fabricated includes inert gas banks for undisrupted gas line.

Process achievement done for making solar cells using semiconductor rejected Wafers.( recovery process)

Reduce the consumption of metal paste in metallization process and improved the yield.

Increased the production line of Tabbing and stringing by proper labeling and sorting of cells.

Dry air system introduced for spin drying of wafers in wet line instead of Nitrogen gas.

Indigenously developed curing oven for module line to increase day production.

Improved the tabbing line production (manual operation).

Low wattage (10W) module made out of broken cells.

Coordinated for developing to print lower thickness cells upto 220 micron thickness but achieved up to 260 microns.

In plant solar power system (Two 3kVa power systems) and PV street light installed for gardening and utility.

Installation of Solar water pumps in rural Agri. fields.

Officer - Technical Metkem silicon Limited- Mettur Dam Jun’90 – Dec ‘97

PRODUCTION of Poly silicon Nuggets; Single Crystal Ingot and wafering (Both PV and electronic Grade).

Key responsibility

Worked in Production of Poly silicon, single crystal, silicon wafers technology (Cutting and Polishing) both electronic and solar grade and Quality control.

Worked as instrument analyzer for analyzing liquid and gas samples for Poly and silicon crystal process.

Characterization of poly crystals, Single crystal, for Life time measurements, Type and Resistivity as per ASTM standards.

Feed back analysis for the customer complaints and visiting customer end to solve the quality issues.

Familiar in oxidation process of Crystal and wafers under inert atmosphere process.

Significant Highlights.( Recycling process)

Recovery of rejected wafers to usable wafers.

Recovery of growth defect crystal to usable single crystals.

Recovery of pot loss materials, crown and tails.

Coordinated for recovery of used Argon gas.

Equipments Operation and maintenance

Familiar in operating the following equipment and instruments for Silicon crystal, wafer slicing and solar cell fabrication.

Poly silicon reactor for CVD Growth

Crystal Pullers (Hamco & Ferrofludics) for CZ growth for Single crystal, Casting Furnace ( HEM furnace) for Multi crystal

FZ pullers for poly silicon Type and Resistivity,ID saw cutting machine (STC) and Wire saw cutting machine (HCT Shaping system) lapping and polishing machine (STC) for Electronic grade wafers for device process.

Solar cell.

Diffusion Furnaces (Thermco), Manual and semiautomatic.

Plasma etch for junction removal

RTC Cell printer and Firing machine

Silicon Nitrate coating ( ARC) using Graphite boats, for Hydrogen passivation by Applied science machine

DI Water treatment plant.

Research Assistant: Indian Institute of Science, Bangalore. Nov’85-Jun’90

Responsible for developing process, experiments setup and collecting data’s for p-n junction diodes for “Characterization of deep level impurity in silicon”

Instruments handled for the process and analysis of liquid and silicon samples.

Gas Chromatograph

Fourier Transform Infra Spectrophotometer (FTIR) & I.R spectrometer

Fourier Transform photo luminous Spectrometer

Vacuum system for thin film coating and metal deposition on semiconductor devices.

Diffusion furnace and vacuum laminator.

Projects coordinated and implemented.

Online wafer cleaning and Inspection system for oil base wire cut wafers.

Recovery of rejected Id cut and Wire cut wafers for solar cell process

Implemented On line Argon Gas analyser for crystal growth.

Reverse recovery of Agron gas.

Recovery of Semiconductor rejected wafers to usable wafers for solar cell process.

IT Skills

Well versed with PRMS (ERP software) and MS-Office,

Education

Graduate in Physics from Madurai Kamaraj University

Pursuing MBA from Madurai Kamraj University (Distance Learning)

Personal Details

Permanent Address : “Sreedevi Bhavan , East pallassana, Pallassana- 678 505

Palakkad. Tel - +914*********

Date of Birth : 16th June 1961

Passport No. : E6108416

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