Experience

SPIRANGLE TECHNOLOGIES PRIVATE LIMITED

• India
• IT Services and IT Consulting
• 1 - 100 Employee

• Director of Development

  • Nov 2022 - Present



SMILE DEVELOPMENT CORP And OrthoSw Inc.

• Pune, Maharashtra, India

• Software Consultant

  • Jun 2017 - Present

  Worked as Software Consultant for Dental Software Development. Geometric Algorithm : 1. Segment teeth from unsegmented data. 2. Fill Interproximal (IPR) Surface in tooth. 3. Attach root to tooth. 4. Find and resolve collision between teeth. 5. Find collision/space between teeth. 6. Fill Gum holes after removal of tooth from unsegmented data. 7. Extend Gum Surface for manufacturing purpose. 8. Find trimline from teeth LAT. 9. Calculate T2 Occlusion between mandibular and maxillary assembly. 10. Fill the hole after removed attachment from the scanned tooth. 11. Compute Overbite/Overjet 12. Compute Clipping path and perform parallel to screen 13. Anterior teeth leveling. 14. Written geometric algorithm to find the self intersection in mesh very efficiently. 15. Transform and project tooth landmarks. 16. Polydata Smoothening 17. Generate ruled surface between two polyline. 18. Assign tooth number to segmented teeth automatically. 19. Move tooth along selected axis of compass. 20. Find IP Spacing between teeth. 21. Adding tooling features (Engraving) base plate, data matrix, text and restricator slot in the model base for manufacturing purpose. 22. Fill hole using Delaunay. 23. Written algorithm to find the bridge between two teeth efficiently. 24. Add virtual filler in mesial and distal area of tooth 25. Perform polydata(mesh) smothening using brush tool on mouse movement. 26. Virtual stripping at tooth mesial and distal side. 27. Export OBJ/CSV file 28. Compute Landmarks : Buccal Mesial/Distal Cusp, Lingual Mesial/Distal Cusp 29. ABO Study Model : Compute score for Overbite,Overjet,Crossbite, Openbite,Anterior bite, Occlusal relationship, Midline discrepency etc. Programming language : c++, STL UI : WxWidget Visualization : VTK for computation and Visualization. Show less



HCLTech

• India
• IT Services and IT Consulting
• 700 & Above Employee

• Senior Software Engineer

  • Mar 2014 - May 2017

  Worked on Dental Software Development. (Aligner Design Application) Written Geometric algorithm: 1. To find collision/space between two teeth very efficiently. Received Innovation award for the same work by HCL. 2. Find Collision between teeth and attachment very efficiently on runtime for number of stages. 3. Move attachment on tooth surface. 4. Find LAT and edit LAT. 5. Added some key features 6. Fixed bugs. Unit Testing : Google Test is used for function testing. Visualization : OSG (Open Scene Graph) is used. UI : QT/QML is used. Staging table Show less



Centre for Computational Technologies (CCTech)

• India
• Software Development
• 100 - 200 Employee

• Team Lead

  • Nov 2008 - Apr 2014

  Worked on CAD Customization and CAD Software Development. Good experience on mesh project. Mesh Projects : Boolean Operation. (Unite/Intersect/Subtraction) used C++ language. 2D Delaunay Triangulation Generation used C++ language. Generate contour on mesh used C++ language. Geometry Basic Algorithms Geometry/Topology Customization Project : Autodesk Inventor Customization c#, c++ Autodesk AutoCAD Customization c# Solidworks Customization c# Autodesk Alias Customization c++ Programming: C ,C++ ,c# Geometric Programming: CAGD, Geometric Algorithms, Geometric Data Structure Geometric Kernel: Parasolid 18.0 CAD File Format: STL ,OFF ,VRML,TRSP translators Operating System Linux (Fedora Core), Windows (98, 2000, XP,2007) Show less