Senior Systems Analyst/database Developer Resume
SUMMARY
- Total experience of 6 years in IT industry.
- Over FIVE years of experience in the HealthCare vertical, working in product development of multiple (Electronic Health Records) and HIE (Healthcare Information Exchange) systems.
- Followed Agile SCRUM methodology for product development.
- Over TWO years of onsite experience working exclusively at client sites.
- Proficient in DB technologies like SQL Server 2005, Oracle 8i (and above).
- Expertized in ETL development, used in loading data from discrete source applications to integrated health data repository.
- Expertise in query optimization and tuning using query hints, bulk concepts, types and dynamic SQL.
- Designed OLTP data repository, complying with functional specifications of complete hospital enterprise.
- Created OLAP data model comprising SDC (Slowly Changing Dimensions).
- Excellent knowledge and thorough understanding of OHMPI and HIE concepts.
- Performed data migration activity from SQL Server 2005 to Oracle 10g.
- Experienced in implementation and configuration of integration engines
- Complete knowledge of HL7 v2.5 message types and trigger events.
- In depth knowledge of HL7 v3.0 RIM model concepts.
- Knowledge of HTB APIs used for persisting data in to HTB repository.
- Clear understanding and working knowledge of HTB schema.
- Proven proficiency in SQL performance, trouble shooting and support services.
- Have a good working knowledge of Health Information System workflows.
- Have performed implementations at multiple sites and well versed with implementation methodologies and implementation life cycles.
Core Competencies
- ETL Development
- Integration / Interface
- Technical Support
- Performance Tuning
- Offshore / Onsite /Offsite Model
- Business Analysis
- Technical Implementation
TECHNICAL SKILLS
Databases: SQL Server 2000/2005, Oracle 8x and above.
Interface Standard: HL7 2.x and HL7 3.0, Sentillion bridges.
Operating System: Windows NT/2000, Windows Server 2003 and Windows XP
RAD Tools: Visual Basic 6.0, Basic knowledge on C# and ASP.Net
Web Technology: HTML, Java Script, ASP, Scripts, IIS and knowledge in XML
Design Tool: Microsoft Visio
PROFESSIONAL EXPERIENCE
Confidential
Senior Systems Analyst/Database Developer
Responsibilities:
- Profound experience in optimization of queries used in retrieving data from HTB repository.
- Developed reusable ETL package used to extract data from HTB for specific business use cases.
- Experienced in using bulk concepts, query hints and Types for enhanced performance.
- Detailed knowledge and working experience of health data integration following HL7 compliant interface standards.
- Developed code to cater to the requirement of procuring patient readmission data list for user dashboard.
- Developed extraction methodology for data complying to emergency related Clinical quality measures.
- Created complex scripts and queries to encrypt patient health information.
- Functional mapping of HL7V2 to HL7V3 RIM model.
- Technical analysis of disparate source applications for data mapping.
Environment: Oracle HTB, Oracle 11g.
Confidential
ETL lead and Integration expert
Responsibilities:
- Lead a team of 3 to a successful and on time product delivery
- Successfully implemented indigenous BI solution at multiple client sites and also handled post production issues.
- Designed OLTP schema (using ERWIN) based on HL7 standards to make the repository more generic and to accept messages from heterogeneous data sources.
- Design and Analysis of the star based schema based on OLAP methodologies.
- Configured interface engines and set it as the foundation for the business intelligence tool.
- Created cursors, triggers, stored procedures, user defined functions, collections, materialized views and complex data retrieval queries.
- Developed a reusable ETL solution to extract data existing in HL7 format and populate into the data repository.
- Successfully completed data migration from legacy source systems
- Developed and implemented interface concepts for Health Information Exchange (HIE) solution.
Environment: Interface engine, Oracle, SQL Server.
Confidential
Senior Developer
Responsibilities:
- Provided an optimal design for the application based on the specifications and documented the same.
- Developed important components related to 3 modules of the application viz. resource utilization, resource sharing and resource availability management.
- Created stored procedures, user defined functions, triggers and complex data retrieval queries.
- Delivered ready to ship components after a thorough unit testing and ensuring compliance with the specifications\ requirements
- Successfully set up and implemented the solution and also handled post production issues.
Environment: ASP.Net, C#.Net, SQL Server 2005.
Confidential
Senior Developer
Responsibilities:
- Developed, tested and implemented SQL stored procedures to automate identification of financial data corruption to reduce\ eliminate errors introduced by manual checking
- Performed pro - active and reactive financial data monitoring and fixed data corruptions well before time to keep in line with the SLA’s.
- Developed procedures and queries to calculate the Goods Received and matching the financial data with other hospital related expenditures.
- Set up weekly calls with clients and set up a process to share the status with all clients on a daily basis to understand user pains and sort them proactively, acting as the SPOC for all clients
- Lead a team of 3 members to perform critical implementations in UK&I.
Environment: SQL Server 2000 and 2005.
Confidential
Senior Developer
Responsibilities:
- Developed bridged application for Single Sign On and patient link flow
- Upgraded Single sign on bridges for new functionality.
- Implemented bridges for Great Olmond Hospital, UK&I
- Single handedly managed implementation and support for the client onsite and solved all issues raised by the customer.
Environment: Java Script, HTML
Confidential
Developer and Support Engineer
Responsibilities:
- Performed investigation on the calls raised on the fault logging system, in accordance with the quality procedures, and tracked it till issue resolution.
- Resolved all issues raised by customer within the SLA period.
- Kept an up to date record on the fault logging system, in accordance with the quality process, thus ensuring effective tracking and resolution of calls.
- Analyzed and Documented Root Cause Analysis for frequently raised issues to ensure that same issues were not re-investigated thus saving on time and effort.
- Provided suitable workaround solutions to clients while investigating the issues with primary workflow to ensure business continuity.
- Designed backup strategies for live databases to ensure high availability of the data.
- Designed and developed internal automation tools for various maintenance activities
Confidential
Technical Support Engineer
Responsibilities:
- Ensured that issues raised by the clients were resolved within the SLA period.
- Performed investigation in accordance with the quality procedures.
- Performed Root Cause Analysis for frequently raised issues and advice a workaround to the client to maintain business continuity
- Single handedly implemented the software in multiple sites and handled post production issues.
Environment: SQL Server 2000/2005.