Harikrishnan Shaji

Harikrishnan Shaji Ushus Tangasseri Kollam Kerala 691007 India H - B-harikrishnan-shaji hihari777 har777 Expertise Experienced in working with distributed systems. Have worked with data pipelines handling 100k+ QPS, high throughput API’s, high performance geographical data storage, querying and visualization systems. Have built production batch and streaming systems with Hadoop, Spark, Kafka and Storm. Experience 01/2018– Data Engineer, Postman, Bangalore, India. 05/2018 Developing and maintaining data pipelines on AWS. 06/2017– Contract Software Developer, GovPredict, Remote. 12/2017 Working on large web scraping infrastructure. 07/2016– Product Engineer, Near, Bangalore, India. 06/2017 In addition to developing and maintaining data processing pipelines I also developed and scaled multiple API endpoints. This includes support infrastructure like security and logging. Also worked on internal monitoring and real time visualization tools. 06/2015– Associate Data Engineer, Near, Bangalore, India. 06/2016 Designed and implemented data processing pipelines for different kinds of data sources, formats and content for the Near Platform. Developed techniques to analyze and enhance both structured and unstructured data. Developed and operationalized data science models in application contexts. Worked on both streaming and batch processing systems for systems with QPS touching 100k+ messages/sec 04/2015– Intern, Mapbox, Bangalore, India. 04/2015 Worked on improving OpenStreetMap data and building/improving visualization tools. 12/2014– Intern, Zomato, Gurgaon, India. 12/2014 Build a model which could map customer reviews on food to Zomato’s main food database. Used a modified version of fuzzy string matching. 05/2014– Data Science Intern, Near, Bangalore, India. 07/2014 Build app ranking and user ranking models which increased RTB CTR’s by more than 200% Technical Experience Proficient With languages Java, Python technologies Storm, Kafka, Spark, Hadoop, Nginx, Redis, Elasticsearch, MongoDB, Kyoto Tycoon, PostgreSQL, Cassandra, LATEX, Bash Scripting, Git, SQS, SNS, S3, Glue, Lambda Education - B.Tech, Computer Science and Engineering, Amrita Vishwa Vidyapeetham, Amritapuri, 8.46/10.00, Distinction. cgpa: 8.46/10.00 honors: Distinction