Kaushik is a Technical Architect and Software Consultant with over 23 years of experience in software analysis, development, architecture, design, testing and training. He has an interest in new technologies and areas of innovation. He focuses on web architecture, web technologies, Java/J2EE, open source software, WebRTC, big data and semantic technologies. He has demonstrated expertise in requirements analysis, architecture design and implementation, technical use cases and software development. His experience has spanned across industries like insurance, banking, airlines, shipping, document management and product development etc. He has worked on a wide range of technologies ranging from large scale (IBM S/390), mid scale (AS/400), web technologies, open source and big data. Kaushik is primarily involved in Java/J2EE/Open Source/Web/WebRTC/Hadoop and Big Data technologies. Kaushik also founded TechAlpine, a technology blogging/consulting firm in Kolkata. The TechAlpine team works with multiple clients in India and abroad and has expertise in Java/J2EE/open source/web/webRTC/Hadoop/big data technologies and technical writing.