About

Karthik S is a seasoned engineer with over 11 years of experience in application development. He has a strong technical background and a good grasp of OO concepts, data structures, and algorithms. Karthik is knowledgeable about building scalable applications, microservice architecture, Restful web services, full-stack development, Java, Scala, XML, HTML, SQL, HDFS, NoSQL databases, and Cloud Development (AWS and HCP) for large scale applications. Karthik is proficient in various libraries and frameworks like Spring Core, Spring Boot, Spring JPA, Hibernate, Apache Kafka, Ibatis, Javascript, Angular JS, Apache Spark, etc. He is also skilled in using tools like Ant, Maven, SVN, Git, Eclipse, Tomcat, Hue, Jboss, and JUnits for Java development. Karthik has experience with Agile Development and can coordinate with remote teams and guide junior developers in new technologies and approaches to programming. Currently working as a Principal Engineer at Paytm, Karthik has previously worked as a Staff Software Engineer at Tekion and a Senior Big Data and ML Engineer at Agoda. At Tekion, he worked on a digital retail platform for automobile retailers and built the onboarding module, which gave more than 3500 dealers a smooth integration to use the platform on their own. At Agoda, Karthik implemented the Cupid product, which uses data to intelligently map the hotels and rooms of several aggregators, and built an internal tool called LazyLog for monitoring of Hadoop and Spark logs. Karthik holds a Bachelor's degree in Computer Science from University Visvesvaraya College of Engineering. His tech stack includes Java, Spring, ML, microservices, Kafka, AWS, Spark, SQL, HDFS, Big Data, Spring Boot, Web, Software Engineer, Javascript, NoSQL, Senior Software Engineer, Hadoop, Integration, MongoDB, Azure, Apache Airflow, Redis, Kubernetes, MySQL, Frontend, and Apache Hive. With 12.70 years of relevant experience, Karthik is a highly skilled and experienced engineer with a passion for building scalable applications and guiding others in their development.