Title: Toorak Data Platform
Environment: AWS, ETL, Database Modeling, Delta Lake, ML, PySpark, Airflow, PostgreSQL, Redshift, Tableau
Responsibilities:
- Designed and built a data platform using delta lake on AWS.
- Managing a team of 12 which includes a team of Data Engineers, Tableau Developer, QA and Devops.
- Work with business executives to deliver solutions that give insight from Dashboards and Reports.
- Data ingestion from various sources like files, databases, api into delta lake.
- Data validation and quality implemented via ML model and PySpark
- Implementation of Flyway as part of the CICD pipeline to automate database deployment.
Title: Prudential Digital Platform (APAC and LATAM)
Environment: AWS, ETL, Database Modeling, Data Migration, Hadoop, Hive, Spark, Oracle, MySQL, PostgreSQL, Aurora, DocumentDB
Responsibilities:
- Designed and developed data platform on AWS and OnPrem.
- Developed the physical and logical data model for various applications and data platform.
- Work with technical product leads to design and deliver solutions that optimize use of data.
- Build a data pipeline to ingest data into data lake via batch and real time from Kafka events.
- Design and Implemented Database Migration plan from On prem Oracle to AWS Aurora.
- Tableau Dashboard Development
- Cross-team collaboration between different geo locations of APAC, LATAM and enforce best practices.
- Led the team of data engineers and devops.
Title: FDP : Financial Data Platform
Services : Unireg, Subscription, Crash Reporter, UM, Survey, TEP, IDAudit, QBN
Environment: Oracle, MySQL, MSSQL, Cassandra, MongoDB, GoldenGate, SQL,
PL/SQL, ETL, AWS EC2, S3, DMS, Aurora, RedShift and DynamoDB
Awards: Star of Quarter: FY12-Q4, Service Ninja CTOF2014, 5yrs of service completion– 2015
Responsibilities:
- Database Migration from Onprem(Oracle, MySQL) to AWS Infrastructure.
- Design and Implemented data migration with various replication technology and ETL tools.
- Database Design, Architect and Implementation (Onprem and AWS) for Mobile, FDS and Core Services by using Oracle (Biggest database size is 15TB), MySQL, MSSQL, Aurora, Dynamodb, MongoDB and Cassandra.
- Worked on ETL which was developed to refine the user data by using, api which fetch data in the form of csv files, then using sql loader data is loaded in the Oracle database. Data is further refined by PL/SQL.
- Worked with Business analyst team to implement dashboard and reporting solutions.
- Implemented multitenant database architecture.
- Query optimization and performance tuning related to application and reporting.
- Provisioned AWS services like MySQL, Aurora, DynamoDB, S3 via code by using cloud formation.
- Design and implemented multi-data center replication to support HA/DR by using Oracle Golden Gate, MSSQL mirroring and MySQL asynchronous replication.
- Actively involved with implementation of RTO of 5 minutes for various applications.
- Led a group of 5 reportees; enhanced morale, cross group collaboration and drive the best practices across organization.
- Mentor the professional development of each reportees by helping them build and execute personal development plans that map to our organizational goals.
- Handling incidents related to microservices by involving IOC end to end, being part of root cause analysis and suggesting architectural and process improvement to avoid issues in future.
Title: Distributed Order Management
Environment: Oracle 9i, 10g & 11g in AIX/Linux, DB2 UDB V9.5, SQL, PL/SQL, Clear Case, TOAD
Responsibilities:
- Oracle and DB2 software installation and applying patches.
- Involved in DB Creation, Datafile Sizing, Backup, Maintenance and Migration.
- Assisting Development/QA/implementations teams.
- Assisting developers to optimize PL/SQL code and Query Tuning.
- Delivery of DB scripts for the product.
- Leading team of 3 DBA which supports Oracle and DB2, staff development and share the best practices across organization
- Recruit and hire talented DBA
Title: Land Transport Data Warehouse : Apr.2006 – Sep.2006
Migration and Support of UNISURE : Apr.2005 – March 2006
Environment: Oracle9i, SQL, PL/SQL,SQL*Loader, Windows-NT, UNIX, PVCS Dimension, Toad
Responsibilities:
- Analysis of a fault or enhancement.
- Developing or modifying database designs for fault, enhancement or new application.
- Application coding, unit testing and integration testing of fault, enhancement or new application.
- Deploying and confirming all supporting administrative tasks that ensure the application running properly in production.
Title: Implementation of Flexcube Corporate VERSION FCC4.6, Sep. 2004-Mar.2005
Implementation and Support of Flexcube Corporate FCC 4.0, 4.5, Oct. 2002-Aug. 2004
Development of Flexcube Corporate (MAIN) 4.3, 4.4, 4.4.1 and (CITI) 4.0, 4.1 release, Apr. 2001- Sep. 2002
Environment: Oracle8i/9i, Developer 2000(Forms 6i), SQL, PL/SQL, Windows-NT, UNIX, Business Objects 5.1.7
Responsibilities:
- Impact analysis of new module UDF in all other modules.
- Analysis of the enhancement requests related with batch number.
- Development and enhancement of programs both front end and back end.
- Guide other team members about new module UDF.
- Unit, Integration and system testing.
Title: Development of www.joyn2win.com, Duration: Oct. 2000- Jan. 2001
Development of www.ecsteelindia.com and www.jmatri.com, Jan. 2000- Sep. 2000
Environment: Windows NT, HTML, ASP, Java Script, NetObjectsFusion, MS Access2000
Responsibilities:
- Design Web Pages with ASP, Java Script and database is MS Access2000
- Hosted and maintenance of both of these sites which were on NT/Linux Server