Sai Sagar Bejawada
Data Engineer at Tata Consultancy Services
- Role
- Data Engineer at Tata Consultancy Services
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Sai Sagar Bejawada
Experienced Data Engineer having 6+ years of Experience in fast paced Agile environment. Designed and developed batch ETL pipelines for data Extraction, Transformation and Ingestion. Performed ETL Testing and Support for the developed batches. Developed Control M jobs for batch orchestration and scheduling. Have experience developing complex SQL queries and views for Qlik Sense dashboards and ad-hoc reports.Proficient in SQL, Python and Data Warehousing concepts. Have good knowledge about Big Data frameworks(Hadoop, Spark) and Google Cloud Platform(GCP) Data services.Have experience working on Databricks, Airflow, SAP BODS, SAP HANA, PostgreSQL, Control M, Jenkins and GIT.
Experience
Data Engineer
Aug 2019 — Present · Bengaluru, IN
Data Engineering, Modelling and ETL:* Responsible for Development, Testing and Support of optimized, enterprise ETL batch pipelines in a fast paced Agile environment.* Built batch pipelines for transferring data from various source OLTP data base systems to OLAP HANA database.* Developed SAP HANA graphical and script-based Calculation Views to perform required data manipulations and aggregations.* Performed RCA for job failures and production data mismatches.* Tools worked: SAP Business Object Data Services (BODS), SAP HANA, PostgreSQL, Control M and Jenkins.Batch orchestration:* Developed Control M jobs for performing batch orchestration and scheduling of SAP BODS and Qlik Sense refresh jobs.Cloud Migration:* Assisted in Lift and Shift Migration of On-premise Java Application and Postgres Database to Azure.CICD Onboarding:* Developed Control M application and configuration JSON\'s for onboarding Control M jobs to jenkins.
Education
Sri Chaitanya College of Education
Junior High/Intermediate/Middle School Education and Teaching
2013 — 2015
Madanapalli Institute of Technology & Science, Madanapalli
Bachelor of Technology - BTech, Mechanical Engineering
2015 — 2019
Keshav reddy concept school
High School/Secondary Diplomas and Certificates
2010 — 2013
Kendriya Vidyalaya
High School/Secondary Diplomas and Certificates
2007 — 2010
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