Technical Expert Resume
SUMMARY
- Over 9 years of programming experience as an Oracle PL/SQL Developer in development, testing and operations/support in Pharmaceutical/Health Care domain.
- Supported Cegedim's One - Key and Dendrite's Confidential Databases.
- Expertise in Client-Server application development using Oracle 11g/10g/9i, PL/SQL, SQL *PLUS, SQL Developer, PL\SQL Developer, TOAD and SQL*LOADER.
- Created Tables, Views, Constraints, Indexes.
- Developed Complex database objects like Stored Procedures, Functions, Packages, cursors and Triggers using SQL and PL/SQL.
- Wrote packages to fetch complex data from different tables in remote databases using joins, sub queries and database links.
- Loaded Data into Oracle Tables using SQL Loader.
- Expertise in Dynamic SQL, Collections and Exception handling, Analytical functions, Materialized Views, Records and PL/SQL Tables.
- Experience in SQL performance tuning.
- Tuning of the SQL queries which takes long time to process the request using Explain Plan, hints to reduce the response time.
- Strong noledge in ETL.
- Good noledge in Creating shell scripts for invoking SQL scripts.
- Knowledge in python programming.
- Experience in test plan design, writing test cases, triage meetings, test completion reports.
TECHNICAL SKILLS
Databases: Oracle 9i/10g/11g, SQL Server, DB2
Oracle Tools: SQL*Loader, TOAD, PL/SQL Developer, SQL Developer, SQL*Plus, UTL FILE utility
Data Warehousing: Data stage, Informatica
OS: Windows, Unix
Languages: SQL, PL/SQL, Java, XML, C, Python, Unix
GUI Tools: Oracle Forms/ Reports, TOAD, PL/SQL Developer, Gloden Benthic
PROFESSIONAL EXPERIENCE
Confidential
Technical Expert
Responsibilities:
- Debugging the complex issues and halping the team to investigate the complex issues.
- Responsible for analysis of support issues
- Investigating data discrepancy issues, performance issues, data issues etc.
- Preventive and corrective action for the support issues
Confidential
Technical Leader
Responsibilities:
- Wrote packages to fetch complex data from different tables in remote databases using joins, sub queries and database links.
- Used SQL*Loader as an ETL tool to load data into the staging tables.
- Creating indexes on tables to improve the performance by eliminating the full table scans and views for hiding the actual tables and to eliminate the complexity of the large queries.
- Handled automations of various day to day tasks.
- Debugging the PL/SQL code, proposing the solution to R&D for the code change if necessary.
- Daily/weekly status call with ESO manager. Various report preparation & Follow-ups.
- Wrote complex PL/SQL subprograms, packages, procedures, functions and DB triggers using Toad to implement the business logic.
- Ensure OM and the client system is in sync.
- Script to perform generic sync refresh is developed, which can be used where OM and AIS queues are used.
- Daily sync report preparation & Follow-ups.
- Reviewing sync refresh queries, root cause analysis of any potential issue.
- Preparing adhoc Reports and Scripts on Request.
- Unit Test Scripts preparation and Unit testing.
- Product support and maintenance activities.
- Participate in Process Improvement efforts.
Environment: SQL, PL/SQL, Oracle 10g, TOAD, SQL Developer
Confidential
Technical Leader
Responsibilities:
- Leading and mentoring a Production Control support and operations team
- Encouraging the team in automating the operations tasks and preparing the automated reports.
- Responsible for analysis of support issues and getting the work done from the team members as per the task plan.
- Debugging the PL/SQL code, proposing the solution to R&D for the code change if necessary.
- Daily/weekly status call with ESO manager. Various report preparation & Follow-ups.
- Escalating the issues found while supporting the product and proposing the solution to R&D for the fix if required.
- Follow-ups with the team members to make sure that the technical manuals, Knowledge base documents are updated regularly.
- Monitoring the team member's performance, tracking their performance and halping them to grow further.
- Making sure that the noledge doesn’t stay with one individual but at the team/organization level.
- Debugging the complex issues and halping the team to investigate the complex issues.
Environment: PL/SQL, Oracle 9i, SQL, TOAD, SQL Developer
Confidential
Technical Expert
Responsibilities:
- Involved in the data audit projects for various clients by Identifying various issues at the data import & export interfaces and fixed them to correct the root cause of the issues to improve the quality of the data.
- Understanding the interface used
- Developed SQL, PL/SQL Procedures/ functions/Packages
- Wrote SQL, PL/SQL Procedures/ functions/Packages to fetch complex data from different tables in remote databases using joins, sub queries and database links.
- Used SQL*Loader as an ETL tool to load data into the staging tables.
- Prepared test cases and SQL scripts for testing
- Performed unit testing on the newly coded procedures and documenting the same.
Environment: PL/SQL, Oracle 9i, SQL, TOAD, SQL Developer
Confidential
Sr. Developer
Responsibilities:
- Understanding the System Requirements.
- Preparing Design Document
- Code Review
- Developing backend SQL, PL/SQL Procedures/ functions/Packages/ Triggers
- Prepared test cases and SQL scripts for testing
Environment: PL/SQL, Oracle 8i, SQL, TOAD, SQL Developer
Confidential
Sr. Developer
Responsibilities:
- Understanding the System Requirements & the pre-requisites.
- Preparing Design Document
- DB Refresh, Data Loading, Developing backend SQL, PL/SQL Procedures/ functions/Packages/ Triggers
- Preparing SQL scripts for testing
- Developed and maintained automation scripts
- Performed Unit Testing, Integration Testing and Performance Testing.
- Test plan design, writing test cases, triage meetings, test completion reports.
Environment: PL/SQL, Oracle 8i, SQL, TOAD, SQL Developer
Confidential
Sr. Developer
Responsibilities:
- Developing the Test Scenarios.
- Designing and Executing the Test cases.
- Reporting and Updating the Issue list
- Performed Unit Testing, Integration Testing and Performance Testing.
- Test plan design, writing test cases, triage meetings, test completion reports.
Environment: Web Based Application (Front end Testing)
Confidential
Sr. Developer
Responsibilities:
- Performed Data Analysis (root cause analysis to prevent erroneous delivery of data)
- Prepared Design document.
- DB Refresh, Data Loading, Developing backend SQL, PL/SQL Procedures/ functions/Packages/ Triggers
- Preparing SQL scripts for testing
- Prepared SQL Loader Scripts to load the data from Flat files into tables.
- Prepared installation Document and Operations Document before handing them to the Operations team.
Environment: PL/SQL, Oracle 8i, SQL, PL/SQL Developer
Confidential
Developer
Responsibilities:
- DB Refresh, Data Loading, Developing backend SQL, PL/SQL procedures/functions/packages/triggers
- Preparing SQL scripts for testing
- Performed Sanity check
- Prepared installation document and operations document before handing them to the operations team
Environment: Oracle 8i, SQL, PL/SQL Developer
