Konstantin Tsvaygboym

Good Laboratory Practice (GLP) & Good Manufacturing Practice (GMP) compliance, USP & EP Test Methods, FDA & ICH guidelines, HPLC Method Validation, HPLC (Waters Empower, Agilent ChemStation, Perkin Elmer), HPLC methods development, formulation stability (HPLC assays), UV-Vis, crystallization, powder X-ray (PXRD), pH and hERG solubility profiling, Thermal Gravimetric Analysis (TGA), Differential Scanning Calorimetry (DSC), pKa determination (UV shift, pION), force degradation study, Column Chromatography, Raman, MALDI, Atomic Force Microscopy (AFM), Transmission Electron Microscopy (TEM), Gas Chromatography (GC), GC-MS (Varian), Liquid Chromatography-Mass Spectrometry (LC-MS), Thin Layer Chromatography (TLC), 1D (1H, 13C, 31P) Nuclear Magnetic Resonance (NMR) and 2D (1H-1H, 1H-13C) NMR, Fluorescence, Karl Fisher (KF), X-ray Photoelectron Spectroscopy (XPS), Drug Dissolution, Content Uniformity, FT-IR methods for purification and analysis.

Technical Skills:
Good Laboratory Practice (GLP) & Good Manufacturing Practice (GMP) compliance, USP & EP Test Methods, FDA & ICH guidelines, HPLC Method Validation, HPLC (Waters Empower, Agilent ChemStation, Perkin Elmer), HPLC methods development, formulation stability (HPLC assays), UV-Vis, crystallization, powder X-ray (PXRD), pH and hERG solubility profiling, Thermal Gravimetric Analysis (TGA), Differential Scanning Calorimetry (DSC), pKa determination (UV shift, pION), force degradation study, Column Chromatography, Raman, MALDI, Atomic Force Microscopy (AFM), Transmission Electron Microscopy (TEM), Gas Chromatography (GC), GC-MS (Varian), Liquid Chromatography-Mass Spectrometry (LC-MS), Thin Layer Chromatography (TLC), 1D (1H, 13C, 31P) Nuclear Magnetic Resonance (NMR) and 2D (1H-1H, 1H-13C) NMR, Fluorescence, Karl Fisher (KF), X-ray Photoelectron Spectroscopy (XPS), Drug Dissolution, Content Uniformity, FT-IR methods for purification and analysis.

MS Word, Excel, PowerPoint, Outlook, Sigma Plot, FrontPage, Adobe Acrobat Professional, Adobe Photoshop, Corel Draw, programming on Visual Basic for MS Excel, C++ Programming, SQL Programming, Reference Manager, EndNote, WebCT design, strong communication and presentation skills with PowerPoint.