Rajaraman Subramanian, also known as Giri, has over 30 years of experience in establishing and leading systems and software engineering companies. He is the Co-Founder and Technical Director at Calligo. Prior to Calligo, he was with EMC2, as a Director of Engineering. He has also served companies like Adaptec as Managing Director and AMI as Unit Head. Giri’s current interest areas are – High Performance Computing, High Performance Computing enabled technologies for Big Data Analytics and Artificial Intelligence.
At Calligo, Giri has led several HPC Code Modernization Projects for Premier Institutions such as IISc, JNCASR, IIT-M etc., in diverse areas such as CFD, Materials Engineering, Computational Physics etc., At IIT-M, he worked with Prof. Balaraman Raveendran on improving performance of middleware for a Convolutional Neural Network Application.
At Calligo, Giri has created CIDAP - Calligo Intelligent Data Analytics Platform - for High Performance Data Analytics Market, which combines the goodness of Big Data and AI in a single scalable platform. CIDAP addresses a continuum of analytics needs from startups and midmarket to large Enterprise’s needs. This tool helps the businesses to accelerate the delivery of their business values.
For High Performance Data Storage market, Giri has developed C2O - Calligo Cache Overdrive – that combines SSD & HDD to create highly effective Storage Sub-system, giving cost advantages of HDD, but performance advantages of SSD. For any IT deployment, the greatest challenge is achieving a balance between low latency, high efficiency and optimized system utilization rate. C2O solves this challenge very effectively.
As a Machine Learning and Deep Learning Researcher, he has worked closely with Intel on both hardware and software. He has conducted several AI workshops, Seminars & Trainings at various premier institutes like IISc, IITs, IISERs, NITs etc., on Code Modernization / HPC / AI/ML/DL across India.