Sr. Programmer/analyst Resume
Deerfield, IL
SUMMARY
- More than 10 years of working experience in full life cycle software development
- Expertise in software development using Java, C/C++, Perl, shell, SQL and PL/SQL on Solaris Unix, AIX system
- Extensive knowledge in healthcare, network, operating system and Oracle database development
- Strong analytical and problem solving skills
TECHNICAL SKILLS
Languages: Java, C, C++, PERL, Pro*C, HTML, JSP, SQL, PL/SQL Architecture: J2EE, EJB Operating Platforms: Windows, Solaris Unix, AIX Databases: Oracle Network Protocols: TCP/IP, ATM, SS7 Application Tools: IBM Rational Application Developer (RAD), WebSphere Studio (WSAD), JDeveloper, Clearcase, CM synergy
CERTIFICATE
- Sun Certified Java 2 Programmer
- Oracle Certified Associate - Introduction to Oracle9i SQL
PROFESSIONAL EXPERIENCE
Confidential, Deerfield, IL 2004 - current Sr. Programmer/Analyst Key designer and developer of PBS (WHI PBM production system) projects with Java, Perl, Shell, C and PL/SQL; Perform impact analysis on PBM new projects and new releases; provide consultation on database structure and data relationship; Mentor team members and consultants on PBS processes.
- Lead subrogated claim processing project with Java Spring Batch and created solution architecture document and data model, and provide timeline of project plan.
- Enhanced Direct Member Reimbursement Java Web application with vaccine claim processing
- Designed and developed Credit Card Transaction Java Application for Medicare Enrollment and Resource System (MERS) Process
- Lead PBM LOG support, investigate all issues and requests from business users, and assign them to developers.
- Initiated and implemented Automate Drug Load process (with Perl and Shell scripts). The process not only saves resources, but also enables both daily and weekly drug load.
- Created the Software Development Life Cycle process templates used as guides for PBS developers; Trained PBS developers to use CM Synergy software development tool and managed the projects in CM Synergy.
- Initiated PBS codes migration from SXC to WHI CM Synergy and compiled all the processes and libraries, which are used by PBS developers to develop in-house projects.
- Took over SXC Data Extraction Process (with C and PL/SQL). Redesigned the process to accommodate Medicare Part D plans, enhanced the data extraction performance.
- Tuned WHI Patient Enrollment process by applying parallel processing which greatly enhanced the performance (with C, Perl and Shell scripts).
- Designed and developed forced Readjudication process to load and re-adjudicate the claims.
Confidential, Lisle, IL 2001 - 2003 Software Engineer Responsible for developing core platform software on Sun Unix platform for Lucent’s CDMA and 3G wireless systems; worked on full life cycle software development: analyzing requirements, writing specifications, design, coding, testing and documentation; accomplished 7 projects related to hardware, network and Unix operating system using PERL, C and shell script.
- Created platform commands at the Solaris Unix operating system level that control the application packages using PERL
- Designed and developed window-like GUI application on Unix system utilizing PERL TK module and PERL Expect module to automate software installation and activations.
- Designed and modified system IP network scheme to accommodate more Frames and servers
- Improved system reliability by creating tools that re-configure Avaya Switch and diagnose physical cable connections, LANs and network interface status. The cable connectivity audit tool became a key lab tool and a required field deployment tool for network related features.
- Greatly reduced overload for wireless application development by creating algorithms and models that centralize system variables for Unix servers with different hardware configuration and architecture
- Provided LAB support to testing teams performing feature and system tests. Tracked and investigated issues arising from testing. Coordinated with different teams to fix defects in the system.
- Provided technical support to field engineers to ensure successful conduction of tests and installation at client sites.
Confidential, Schaumburg, IL 1999 - 2000 Software Developer Responsible for developments of Host applications for real-time pre-paid cellular phone system and web applications which interact with Oracle database; participated in Oracle database design and setup.
- Set up and configured Excel Matrix Switch.
- Designed and coded host applications in Pro*C/C++, embedded SQL, PL/SQL and Switch kits to control switch operation, call routing and the communication with Oracle database.
- Designed and analyzed DBS business logic flow; established ER diagrams; created database objects such as tables, indexes, sequences and views.
- Wrote triggers and PL/SQL procedures to maintain data integrity.
- Created trace and control programs using Pro*C and SQL to monitor call activities and the updates to the Oracle database
- Created test plans; performed unit testing, integration testing and production testing.
- Created intranet web applications for customer account retrieval and updates using Java servlets and dynamic HTML. Used Oracle’s JDeveloper as development tool.
EDUCATION MS, Computer Science.