• Expertise in designing, implementing and optimising large scale, robust & fault-tolerant distributed systems.• Also experienced in designing and developing OLAP cube data warehouse models, modelling structured & unstructured data, star & snowflake schemas, etc.• Took end-to-end ownership of multiple deliverables which involved research, analysis, design, development, tuning and deployment of the software.• Flair for owning business requirements and converting them into elegant technical solutions.• Interfaced with multiple clients as a prime representative of engineering team.• Mentored and trained several peers and juniors in various big data technologies.

• Developed solutions for telecom fraud detection, rate recommendation, KPI reporting, etc. with big data technologies like Apache Spark & Hadoop at the core.• Extensively worked on all major Hadoop ecosystem components like HBase, Hive, Zookeeper, YARN, etc.• Implemented complex system design aspects like rate limiting, load balancing, etc. in distributed systems.• Worked closely with data scientists to integrate machine learning models with big data ETL pipelines.• Created data visualisation UIs for multiple clients using Tableau.• Delivered quality software within tight deadlines.

• Worked on multiple projects for a global clientele which involved giant corporations operating in various domains like aviation, manufacturing, telecom, etc.• Developed web applications from the scratch primarily using Java with Spring framework.• Solely handled database for multiple projects; responsible for planning and designing version migrations, reviewing schema changes, optimising queries & enhancing performance.• Integrated Web GL with Smart GWT to enable 3D modelling and animations.• Implemented Android UI features such as interactive live speed graphs, coach marks, etc.• Integrated Google Maps API, VPN service and other libraries in the android app.