Lead Database Developer Resume Profile
2.00/5 (Submit Your Rating)
FL
Professional Summary
- Expertise in Oracle replication products such as Oracle Streams, Goldengate, Oracle Advanced queues, Advanced replication, Updatable Materialized views, and change data capture CDC .
- Well versed with replication setups, best practices, monitoring and troubleshooting techniques, solution architecting, and conflict resolution.
- Expertise in Advanced queues AQ , Asynchronous notifications, distributed operations, Ora-7445 ora-600s, sessions tracings, SQL and PL/SQL, and Tuning.
- Experienced in Performance tuning utilizing SQLT, AWR, ASH, Explain Plan, Tracing- oradebug and 10046, SQL advisor, SQL profiles and SQL baselines.
- Experienced in Application tuning and Database tuning in Exadata and non-exadata environments.
- Well versed with process tuning utilizing PL/SQL and scheduler jobs. Has prior experience tuning a process from 20 hours of execution time to 30 minutes.
- Has experience tuning processes with execution times in the rage of 50ms-200ms.
- Good experience in tuning Goldengate processes, Logminer, and Streams processes.
- Has good knowledge of tuning in distributed environments involving two or more databases, and troubleshooting deadlocks and hangs.
- Good knowledge of Oracle internals and troubleshooting methodologies.
- Has extensive expertise in implementation of large-scale applications within Data warehousing and in data analysis using SQL and PL/SQL.
- Well-versed with quality procedures and Software development life cycle SDLC processes.
- Multi-Platform experience with interest and ability to learn and apply new technologies.
- Good communication skills and extensive documentation experience.
- Extensively knowledge on Incident management, problem Management and change management.
- Viable skills of project management, good Leadership qualities and a good team player.
- Hands on experience in Offshore-Onsite model and good skills of interacting with business.
Technical Skills
- DATABASES : Oracle 8i/9i/10g/11g, SQL server, and Teradata.
- Oracle Products : Oracle Streams, GoldenGate, Exadata, RAC, ASM, RMAN, OEM, Advanced replication, Updatable Materialized views, Advanced Queues, CDC, XA, Database links and Tuning techniques.
- Languages : PL/SQL, Shell Scripting, and Perl Scripting.
- GUI : VB 6.0
- Web Related : J2EE, ASP, JavaScript, VBScript, and HTML.
- Operating Systems : Linux, UNIX, and Windows
Experience Summary:
As a Principal support Engineer,
- Provide consultancy and technical support to customers for resolution of problems related to the installation, recommended maintenance, patching and migration, and use of Oracle products.
- Currently working as a principal support engineer in Oracle Engineered systems team supporting Oracle Exadata.
- Have experience in Oracle Goldengate, Oracle Streams, Exadata, RAC, ASM, RMAN, OEM, Advanced queues, Advanced replication, Materialized views, XA, CDC, distributed operations, DB tuning, SQL tuning, Ora-600s/Ora-7445,etc.
Confidential
Client: AT T wireless
As a Lead database developer,
- Designed, developed and implemented data replication Oracle-Oracle utilizing Goldengate and PL/SQL.
- Designed and developed filters at the source to eradicate the unwanted changes.
- Involved in database tuning, SQL tuning and process tuning utilizing, sql advisor, traces, and explain plan.
- Optimized the Wayport processing from 20 hours to 30 mins utilizing, Explain plan, PL/SQL and scheduler jobs.
- Successfully optimized the execution times of APIs during peak load from 300ms to 50 ms.
- Designed and developed the audit process to validate the data in target system.
- Designed and Developed automated monitoring jobs and intelligent APIs to schedule jobs depending on the load.
- Involved in Tuning of the APIs to achieve high speed and good response time for the end customers.
- Automated reports generation using shell and Pl/SQL.
Environment: Oracle 10g, HP-UNIX, XML, and GoldenGate.
Confidential
Involved in design, development and implementation of software applications utilizing Oracle database and PL/SQL. Lead a team of twelve resources to support applications involving Oracle database, Data warehousing, client server and reporting technologies.
As a Lead,
- Managed day to day support activities of 40 applications utilizing Oracle database product.
- Managed team and interacted with clients for requirement analysis, Work prioritization and unit testing.
- Reduced the month end jobs execution time from 36 hours to 12 hours.
- Applications Framework includes data warehousing, Multi tier applications in Oracle, UNIX shell scripting, VB COM, J2EE, SQL Server DTS, Crystal reports etc.
- Developed automated paging system incase of job failure and automated messaging system for control report delivery for business validations during the priming process.
- Involved in Effort estimation, project bidding, and resource allocation.
Environment: Oracle 10g, SQL Server , Teradata,VB6, Unix AIX 5.2. and Crystal reports.
