Sasikumar Kumarasamy

Experience

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  Medreich Limited

  May 2018 - Nov 2020

  Analytical Chemist

  Product Development of Oral Solid Dosage Forms and Injectables formulation drug ProductsFormulation Development Of Oral Solid Dosage Forms and InjectablesStability studies of Formulation Drug Products (OSD, Injectables) by following Related substance and Assay, Uniformity of Dosage and Dissolution Method Validation of Antibiotics Drug Products by UPLC and Gas Chromatography Calibrating the UPLC, HPLC, GC, Dissolution Analyticalinstruments in GxP Environment. Preparing the Stability Protocols Show less

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  Syngene International Limited

  Dec 2020 - Aug 2022

  Research Executive

  Quantification of Proteins in targeted Proteomics using Waters Xevo G2 XS QTof High Resolution Mass Spectrometry and Biological sample Preparation.Method development and Method Validation of Parenteralnutrition and injectables by UPLC and Gas Chromatography Anesthetic drugs Method development of Residual Solvents by Gas Chromatography Analysis of Elemental impurities in Clinical Parenteral Nutrition and Injectables Using Atomic Absorption Spectroscopy (AAS), Graphite Furnace Atomic Absorption Spectrometry (GFAAS) and ICP-OES , ICP-MS instrumentsAnalysis of Extractables and Leachables impurities Characterization by LCMS\MS(QQQ) and GCMS\MS(QQQ)Analysis of Nitrosamines impurities in Parenteral Nutrition and Injectables Drug Products by LCMS/MS(QQQ) Show less

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  Mphasis

  Aug 2022 - Sept 2024

  Software Evaluation Test Engineer LCMS

  Client : Waters Corporation Waters Mass Spectrometry Tandem and QToF Instruments Product evaluation testing with MassLynx, Progenesis QIWaters UPLC , Microflow nanoFlow UPLC, 2DLC ,2DLC Parallel Column Regeneration and Mass Spectrometry instruments Verification and Validation testing for waters support layer with Agilent OpenLab CDS , ChemStation and EZChrom CDS.Waters Empower CDS Product Evaluation Test with Waters UPLC, 2DLC, 2DLC Parallel Column Regeneration , Microflow LCWaters Empower CDS Product Evaluation Test with Waters UPLC, 2DLC, 2DLC Parallel Column Regeneration , Microflow LCMass Spectrometry imaging DESI (Desorption Electro Spray Ionization) and MALDI (Matrix Assisted Laser Desorption Ionization) ionization Product Evaluation Test.Bruker Support layer Verification and Validation testing for Waters nano flow UPLC with Bruker QToF Mass Spectrometry instruments.Writing the Product Evaluation Test Case For Analytical instruments, Test Planning, Test implementation and ReviewFollowing the Agile methodology for SDLC and Software Testing Life Cycle Troubleshooting and maintaining the Analytical instruments and Supporting team as Subject Matter Expert Show less

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  Thermo Fisher Scientific

  Sept 2024 - now

  Engineer Test - Mass Spectrometry Product Evaluation