Aug 2022 – Oct 2023 · 1 yr 2 mos

• Built scalable micro batch Spark ETL pipelines handling 50M+ incremental records/day for key Last Mile Delivery Metrics of 500K+ deliveries/day.
• Designed and built BigQuery Enterprise Data Warehouse tables that handle 5+ TBs of data.
• Focused on best development practices, code quality and optimisation, brought down Spark and Big Query resources by over 85%. Helped Business analysts with the same to write optimal SQL code.
• Contributed to internal reusable components to automate migration efforts and business use-cases that have set standards across teams in the Data Org.
• Worked closely with Business Partners and built SLA critical Executive BI dashboards in Looker and Tableau.
• Mentored and supported new hires to speed with KT while the team expanded 3x.
• Took End to End responsibilities involving requirement discussions with source data teams, data analysis, interactions with Business end users, production support and played a Scrum Master for the team.
• Identified source data discrepancies and worked closely with teams to improve Data Quality and processes.
• Penchant for quality of work, commitment, customer focus, leadership and crisis management were well recognised and appreciated across stakeholders.
• Involved in migration efforts of On-Prem to GCP, Teradata to BiqQuery and Hive to Spark.

Aug 2020 – Jul 2022 · 1 yr 11 mos

Jan 2020 – Jul 2020 · 6 mos

• Developed an automation tool in Java and Scala to aid developers across domains to seamlessly migrate Hive based ETL jobs in production to Spark compliant workflows
• Estimated performance improvements of upto 80% in allocated CPU cores, 69% in allocated RAM and 48% in execution time

Aug 2019 – Dec 2019 · 4 mos · Bengaluru, Karnataka, India

• Implemented an Image Attribute Negotiation tool as part of IP Multimedia Subsystems, to be incorporated for video calling in 5G enabled mobile devices.

Jun 2019 – Jul 2019 · 1 mo · Bengaluru, Karnataka, India

• As part of the "flight check-in" team at AirAsia Software Engineering and Technology (AASET), I had an amazing experience getting my hands on a live project that impacted ~80,000 users on a daily basis.
• Developed a Spring Boot micro-service for dynamic generation of flight Boarding Pass, the rest API is deployed on Google App Engine, resulting in significant performance gain and improved user experience.
• Technologies/Libraries worked on :
• 1. Google App Engine - PaaS for deployment of Web applications/Microservices
• 2. Spring Boot - Java framework to develop microservices
• 3. google cloud storage - Cloud storage for generated flight Boarding Pass
• 4. Thymeleaf - Open Source HTML template engine, well supported with springboot
• 5. openHtmlToPdf - Open Source PDF generation library

Jun 2018 – Jul 2018 · 1 mo · Hubli Area, India

• Developed a web based Hospital Management System (HMS) for Arivu health care.
• Supporting multiple user roles : Admin, Doctor and Receptionist.
• Functionalities :
• Patient appointment booking
• Dynamic display of available appointment slots based on doctor schedule
• Provision to view past history of the visiting patient
• Import/export database from/to Excel sheet
• Report generations and summary view for doctors and receptionist
• Consolidated PDF bill generation
• SMS/Email confirmation and remainders for patients

Apr 2018 – Jul 2019 · 1 yr 3 mos · Greater Bengaluru Area

• Among the core committee members, working together to #makeCodingGreatAgain
• Took positions of responsibility as a team which played a significant role in the growth of the club.
• Organised nation wide Hackathons
• Mentored students in industry projects
• Actively organised workshops to train students in machine learning, data structures, algorithms and web development
• Organised college wide coding events

Jul 2017 – Jul 2017 · 0 mo · India

• 1. Developed a Tactical Messaging System (TMS) configuration application in java (swing)
• 2. Set up Public Key Infrastructure (using EJB Certificate Authority) for secure communication