Rajesh Saha Email & Phone Number

I am a results oriented Engineer with extensive experience in Disk Drive industry. Head Media design integration and qualification on the Guzik Spinstand testers. I have strong skills in industrial electronics, Hardware and software installation, Commissioning, Customer Sales and Support. I am detail and task oriented with analytical skills to solve problems. I have a track record of delivering results, products and services to internal and external customers.rajesh_saha@yahoo.comHigh Areal Density demonstration | Head Media Design Optimization | Electronics Test & Measurements| | Optical Critical Components assembly & Final QA | Integration | Strong skills in Hardware and Software | Installation | Commissioning | Trouble Shooting | Hands on | Customer Sales and Service Support | Detail and Task Oriented | Data Process | Data Analytical-Mining skills to resolve problems | Highly Motivated | Team Oriented | A track record of success | Delivering product and services to the internal and external customers.

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  Principal Engineer

  Western Digital

  Jul 2003 - Present - Freomont

  Engineer II – Principal Engineer (R&D) 2003 - 2018Accountable for DOE (Design of Engineering) Head Media testing, matching, optimizing, defect identification in the early stages of the development cycles. Prepare and compare different Head Media DOE results and publish reports for future improvements.• Extensive experience with the exponential Ariel density growth in last decade (1TB/sq.in.) and enhanced test capabilities as the Ariel density increased.• Actively participated in the technology breakthrough cycles (PMR, MAMR, GMR and TuMR).• Made improvements in testing platforms, Managed high end Advance Recording Lab including equipment and technicians.• Integrated Head, Media, Read Channel (PRML) and Preamp to enhance device performance and reliability.• Reduced tests cycle times (up to 50%) by optimizing the test script without sacrificing quality.Read Rite Corporation (acquired by Western Digital),Fremont, CA Engineer I – II (R&D) 1998 - 2003Built state of the art Advanced Recording Lab for testing new generation of Heads for the Disk drives industry. DOE testing for Writer and Reader development. Supported team of Physicists on daily basis for their experiments & testing needs. Keep testers and tooling updated to improve measurement reliability.• Built state of the art Testing Lab for Advanced Head Media Testing in record time of one year.• Demonstrated highest 1GHz data rate recording with new generation of PMR & GMR heads.• Achieved highest Areal density demonstration (64.2 GB/sq.in.) in our Lab.• Reliability and stress testing in Hot, Cold and Humid environments.• Collaborated with vendors to secure quotations for Lab equipment to finalize technical specs.

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  Calcutta University, Kolkata

  1St Class