Over 5 years of experience working in the field of Product development from Concept to Design Validation/Verifications, Cost Optimization Excel based Design calculations :. Bolt/ Screw calculations, Gear design calculation, All machine components,. Fatigue Life Estimation for Metals and Non-Metals, Product cost Estimation, Structural calculation - Beams, columns, truss, Anchor bolts, Buckling etc. Note: More & more range of calculation available on request.