Industrial Engineer

Karthik Rajpurohit

****, **** ****** ****, ***. *135, Folsom CA 96350

Ph-817-***-**** Email:-*******.**********@*****.***

Objective

Identify opportunities and provide efficient resolution through Statistical data Analysis and validation using SAS programming knowledge and enhance my knowledge in a fast paced and competitive environment.

Areas of Expertise:

Statistical Analysis, Statistical Process Control, Design of Experiments, SAS programming and analysis, SAS Data Step, Proc Step, SAS Graphics, working knowledge SAS macros, SAS ODS, SQL, PL/SQL, RDBMS, Factory simulation, Mathematical Optimization, Time and Motion Study, Lean Manufacturing, Kaizen,

Education

• MS in Industrial Engineering, University of Texas at Arlington, Dec 2008. GPA 3.5/4.0

• BS in Mechanical Engineering, Vishweshwariah Technological University, India.(2001-05) GPA 76/100

Work Experience:-

1. Research Assistant, UTA (Jan 08-Dec 08)

• Simulation and Optimization of work flow and job scheduling of Paint shop at GM Arlington Assembly Plant

o Performed statistical analysis for output of simulation using complete factorial design determine effects of various parameters (interaction analysis, residual analysis, contrasts, pair wise comparison, experimental design and analysis using SAS V9 and SAS in Linux, Read Data from raw files)

o Collected and analyzed data, analyzed existing workflow, job scheduling algorithms, capacity constraints, job queues and plant layout and identified bottleneck Decision points.(SQL)

o Formulated and developed Integer Linear Programming and Dynamic programming in C++ for five different decision points (CBC-COIN OR,CPLEX)

o Developed simulation model of paint shop and integrated optimization modules and Simulate paint shop to obtain optimum batch size to increase jobs per paint head changes.

• Process development and Time study to manufacture micro channel parts

o Developed a process to manufacture micro channel parts as per design.(Solid works, Visual Mill)

o Perform time study analysis for milling, hot pressing and laminating of the parts.

o Performed line balancing and established metrics and implement lean methods.

• Life Cycle Energy, Emissions and Cost Analysis

o Performed Cost analysis, Energy and Emissions Analysis for coal liquefaction process to produce hydrogen using GREET and H2A.

2. Software Quality Analyst/Test Engineer, Infosys Technologies Limited, 1 year 1 month Sept 05-Nov 06

• Trained and managed a team of 6.

• Performed defect analysis and developed defect reports.

• Developed PL/SQL, triggers and stored procedures to automate the testing process for data migration testing.

• Developed and executed functional test cases and test plans.

Academic Projects

Design of Experiments & Statistical (Regression analysis) Analysis Project – Using SAS

• Develop SAS data step and Proc steps to and read data from raw file and perform statistical analysis using result from proc steps. Also utilized SAS graphics to obtain relevant plots.

• Performed a multiple factor complete factorial Design of experiments and Statistical analysis. (SAS).

• Residual analysis and hypothesis testing for model assumptions.

• Interaction plots, analysis of contrast and pair wise comparison.

• Statistical Analysis of Block design, Latin squares, nested and crossed designs.

• Developed the multi linear regression model and performed statistical analysis to arrive at regression equation (SAS, ANOVA, Best Subset regression, backward deletion).

• Developed simple linear regressing model and performed statistical analysis to arrive at regression equation (SAS,Testing model assumptions, bonferroni outlier tests, transformation)

• Selecting best model based on results obtained from stepwise regression, backward deletion and best subset selection methods.

Simulation and optimization of Work Flow, capacity planning & Job scheduling of Assembly plant.

• Developed discrete event simulation model of the assembly plant of roof mounted heat coil modules.

• Analyzed both stochastic and deterministic models.

• Identified process bottlenecks and optimized the job scheduling to improve the utilization of machine, labor and thus improve throughput and productivity.

Supply Chain, Production & Inventory Control Project.

• Analyzed the past data to understand the demand rates and to determine inventory strategy used.

• Developed and simulated inventory strategies to determine best capacity plans to reduce cost.

• Analyze and establish inbound, outbound and storage supply chain costs for ALCON.(in progress)

• Developed a linear programming model to find out best location for warehouse that has maximum customer access.

Operations Research, Linear Programming & Non Linear Programming Projects.

• Analyzed and studied various queuing models and its applications using TORA.

• Formulated and solved Non Linear Programming equations using LINGO.

• Formulated and solved linear programming problems and integer programming problems using excel solver and CPLEX

Quality Systems Project

• Established process control parameters and developed statistical process control charts i.e. n charts and p charts to analyze process to manufacture durabrand iron box.

• Identified areas of improvement and suggested method to improve the process.

Technical Skills:

Simulation Software: Witness.

Mathematical Software: Lingo, CBC, Cplex, Ampl, MPS, Matlab, Tora

Computer Languages: C, C++, Visual Basic, Shell Programming

Statistical Software: SAS V9 on windows and Linux platforms, Minitab (trial version), JMP (trial version), R project

Database: Oracle, Server 2005, (SQL, PL/SQL, RDBMS concepts, ER diagram, Normalization)

Achievements & Awards:

• Employee of the month, Infosys Technologies Limited, India.

• Completed Retail L100 certification (warehouse management system, Merchandising Management system, PO, etc) Infosys Technologies limited, India.

• Treasurer, Mechanical Engineering Association, SJCE, Mysore.

• Member of IIE and INFORMS.

Course Work

Advanced Operations Research, Non Linear Programming, Linear Programming, Advanced Applied Statistics,

Quality Systems, Production and inventory control, Global Supply Chain Management, Simulation and Optimization,

Design of Experiments for Quality, Advanced Engineering Economy.

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