Abhishek Rajbhanu
Hyderabad
Summary
An experienced Principal Data Engineer with a strong background in cloud technologies and data engineering. With proficiency in Java, Python, and various big data frameworks, Have successfully implemented complex data solutions and applications in enterprise environments. Highly recognized for contributions and have received awards for performance in competency and client satisfaction.
Overview
11
11
years of professional experience
Work History
Principal Data Engineer
Oracle India Private Ltd
11.2020 - Current
- Ongoing development to achieve low level latency of 1000ms for capturing OCI fusion Marketing suite messages per tenant & their system events using Apache Kafka and ApacheFlink & OCI Object Storage(Checkpoint)
- Achieved 100% improved monitoring on DPAs(Data Platform Application) resources by implementing Unified Metrics API using Java & OCI SDK for Monitoring – MQL (Metrics Query Language) and Resource Explorer API
- Accomplished 80% automation on OCI Resource/Service provisioning for DPAs(Data Platform Application) using Terraform modules in OCI Stack service along with OCI Fn for REST based solution
- Achieved 30% improved performance on Oracle Fusion revenue data using OCI dataflow (Apache Spark with HUDI)
Associate Developer
DBS Bank
03.2020 - 10.2020
- Higher conversion rate of 13% achieved on Investment & Insurance product offered by bank was analyzed by building Data lake on S3 using Spark on AWS EMR, and Redshift
- Marketing Campaign performance analysis using Interactive dashboard in tableau
Sr Software Engineer
Carelon Global Solution, Subsidiary of Elevance Health
07.2019 - 02.2020
- Achieved close to 15% higher settlement rate for Claim processing management application using Apache Spark running on top of AWS EMR
- Data pipeline built using py-spark and orchestrated using Apache Airflow
Data Engineering Analyst
Optum, Subsidiary of UHG
06.2018 - 06.2019
- Achieved 18% lower claims rate by running campaign for HRA(Health Risk Assessment) for customers that were tracked by data lake built using Apache Hive running on Hadoop cluster
Technology Analyst
Infosys Ltd
02.2014 - 06.2018
- Workload improvement from 8 hrs to 1 hr for application to launch campaigns from Siebel CRM system & data warehoused in Oracle OLAP system using Informatica Power Center ETL tool for analysis using OBIEE of HCP(Healthcare Professional) response
Education
BE - Electronics
PBCE
Nagpur07.2013
Sr. Secondary - PCM
NIOS
Bhagalpur08.2008
Higher Secondary -
SVM
Bhagalpur05.2006
Skills
- Apache Airflow
- Ansible
- Apache Hadoop
- Apache hive
- Apache Kafka
- Apache Spark
- Apache Flink
- Apache Hudi
- Confluence
- Data Warehousing
- ETL
- Git
- Fn Project(Serverless)
- Informatica Power Center
- Docker
- Kubernetes
- Java
- JIRA
- MySQL
- MongoDB(autodidact)
- Cassandra(autodidact)
- Oracle DB
- Cloud(OCI/AWS)
- Oracle Golden Gate
- Python
- REST API
- Tableau
Accomplishments
- Top Performer Award: Awarded as top performer 2 times in Infosys.
- STAR Performance Award: Awarded with STAR performance in UHG.
- Client Appreciation: Appreciated by clients on delivering short project before deadline in DBS.
COURSES
Creating Interactive Tableau Dashboards.
PASSIONS
Data Engineering, Software Engineering
Languages
English
Advanced (C1)
Hindi
Advanced (C1)
Bengali
Beginner (A1)
Timeline
Principal Data Engineer
Oracle India Private Ltd
11.2020 - Current
Associate Developer
DBS Bank
03.2020 - 10.2020
Sr Software Engineer
Carelon Global Solution, Subsidiary of Elevance Health
07.2019 - 02.2020
Data Engineering Analyst
Optum, Subsidiary of UHG
06.2018 - 06.2019
Technology Analyst
Infosys Ltd
02.2014 - 06.2018
BE - Electronics
PBCE
Sr. Secondary - PCM
NIOS
Higher Secondary -
SVM
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