Indrajit Das Email & Phone Number

Pasadena, CA, US

Pasadena, CA, US

Developing Data Pipeline for Euclid mission https://www.ipac.caltech.edu/project/euclid

Dublin, IE

• Development and maintenance of Population Pharmacometric modeling and statistical analysis softwares
• Developed and maintained Nonlinear Mixed Effect modeling and statistical data analysis softwares PDx-Pop; using Java, Perl, R, S-Plus & Git; under UNIX/Linux, Windows and macOS environments.
• Performed programming, internal testing, documentation and second-party validation of the Java-based Graphical User Interface (GUI), PDx-Pop, along with its Perl, R and S-Plus based components following full Software.
• Developed an R-based plotting tool, having Java-based, point-and-clickable, GUI interface.
• Developed a Java-based syntax color-coded text editor suitable for NONMEM control streams.
• Developed an interface to access Git functionalities from within PDx-Pop.

Dublin, IE

• Developed, maintained, debugged and enhanced population pharmacometric statistical modeling tools PDx-Pop; using Perl, Java, R & S-Plus; and NONMEM, using Fortran.
• Provided knowledge of mathematical, statistical and programming methods to solve problems at hand.
• Provided technical support for internal and external users of NONMEM and PDx-Pop in both Windows and Linux environments.

Fairfax, Virginia, US

• Developed softwares with Fortran, MATLAB, C++, Unix Shell Scripting and Python.
• Designed cohesive, well-structured Fortran codes by developing efficient algorithms involving particle trajectory simulations technique, numerical interpolations in one and two dimensions, multiple numerical.
• Designed numerical model and simulation of dynamic physical systems with Fortran and C++.
• Analyzed and visualized large Astrophysical data (Big Data) with Fortran, MATLAB, Unix Shell Scripting, C++ and Python.
• Modeled static physical systems with Constrained Linear and Non-linear Optimization algorithms using Fortran and MATLAB.
• Verified and tested the validity of the code results by performing same calculation with codes based on different algorithms and with systems where analytical results were available.

Fairfax, Virginia, US

• Studied Coronal Mass Ejection driven shocks and post shock structures with Fortran based Magneto-hydrodynamic code Space Weather Modeling Framework.
• Analyzed and visualized large astrophysical data (Big Data) with Tecplot and MATLAB.

Fairfax, Virginia, US

• Studied core-mantle theory for interstellar dust grain using Fortran based Discrete Dipole Approximation (DDA) code DDSCAT.
• Parallelized certain aspects of DDSCAT code, with Message Passing Interface (MPI) libraries to optimize the runtime.
• Solved Parallel Sort and Numerical Integration problems with MPI.
• Applied statistical softwares, such as, MATLAB, S-Plus & R for data analysis.

IN

• Assisted in design and development of Rectangular Multi Stage Flash (MSF) Heat Exchanger vessel acting simultaneously as Evaporation and Heat Exchanger systems to be used as a major component of a desalination plant.
• Closely involved in design, fabrication and standardizing procedure of Tubesheet (Cu:Ni-90:10) to End Cover (A 516, Gr. 70) dissimilar metal weld joint for the aforementioned vessel by studying weldability, mechanical.
• Established design and fabrication procedures for leak proof Tube (Cu:Ni-90:10) to Tubesheet (Cu:Ni- 90:10) expanded joints under corrosive service conditions by studying material properties, groove design, expansion.
• Led a team of about 12 personnel in installation and commissioning of a prototype MSF desalination plant with capacity 4500 m3 per day and Reverse Osmosis plant with capacity 1800 m3 per day at NDDP, Kalpakkam, TN.
• Led a team of about 8 personnel in overall inspection of the Fabrication and Heat Treatment of theaforementioned vessels and Non Destructive Tests ( Radiographic & Ultrasonic Tests on weld joints and Hydro, Pneumatic.

Doctor Of Philosophy (Ph.D.), Physics (Astrophysics), Thesis - Interstellar Silicate Dust: Modeling And Grain Alignment

Master Of Science (M.S.), Computational Sciences

Bachelor Of Engineering (B.E.), Mechanical Engineering