Developing custom software solutions for client use in the biopharmaceutical industry.

As a part of NextGen Share Interoperability team, designed, developed, tested, deployed, and supported software solutions for exchanging clinical data for NextGen Enterprise EHR (Electronic Health Records) application. Developed software components for sending and receiving electronic referrals, lab orders and lab results interfaces, integration with Carequality interoperability framework for patient discovery and documents query/retrieve, sending data to clinical registries, and chart extraction for payer partners using Java, AWS Lambdas, AWS SQS, AWS S3, DynamoDB, RESTful JSON web services, PostgreSQL, C#, PowerShell scripts, Mirth Connect channels, HL7, JavaScript, T-SQL, SQL Server.Developed unit tests and integration tests supporting blue-green deployment for NextGen Enterprise API using C# and ASP.NET Core JSON-based RESTful APIs, NUnit, and XUnit testing frameworks.Developed lab orders export, lab results import, document export and import interfaces for NextGen Enterprise EHR using C#, NextGen Rosetta HL7 interface engine, HL7, SQL Server.Developed integration with cardiology diagnostic systems, ophthalmic devices, vital signs devices, and blood glucose meters with NextGen Enterprise EHR (Electronic Health Records) application using C#, C++, Web services, Windows Forms, vendor SDKs, ActiveX components, COM components, and RS-232C serial communication.

Developed components for Service-Oriented Architecture (SOA) on Windows platform for clearing house desktop and web applications serving brokerages and banks. Developed SQL scripts for conversion of client data from one trading platform to another.Developed customized reports for converting customer account data to Fidelity Investments trading system using Oracle PL/SQL on AIX UNIX platform.

Developed TCP/IP servers with Oracle Database back-end on UNIX platform and multi-threaded servers and n-tier Programming Interfaces on Windows platform for securities trading desktop and web applications serving brokerages and banks.Designed and developed Application Programming Interfaces (APIs) for the Client/Server applications using Oracle, Pro*C/C++ (embedded SQL), PL/SQL, TCP/IP, Unix Message Queues and Shared Memory on AIX UNIX platform as well as SQL Server, MSMQ and ADO.NET on Windows platform.Conducted code reviews and interviewed job applicants.Notable projects:• Developed a FIX Order Receiver component for the Fiserv Securities trading system using VC++, COM+ components, SQL Server stored procedures and MSMQ• Developed middle-tier COM+ components and Client/Server APIs for integrating Average Price functionality of the trading system with its front-end applications• Implemented SEC Regulation SHO, Short Sales, Order Entry middle-tier components for the company’s trading applications using VC++, COM+ components, and SQL Server stored procedures on Windows platform• Developed Asynchronous Execution Notifications with Guaranteed Delivery service for company’s Brokerage Services System application programming interface using Pro*C/C++ (embedded SQL) and TCP/IP on AIX UNIX platform• Developed Windows OASYS server for obtaining account information from Omgeo ALERT (Institutional Trade Allocation System) using VC++, TCP/IP, WinSock, XML and Omgeo’s proprietary libraries

Designed and developed applications for warehousing distribution system specializing in distributing cellular phones and accessories for Verizon Wireless using C, SQL, TCP/IP, and UNIX shell scripts on AIX UNIX platform.• Integrated FedEx PowerShip Plus Server with Cellular Distribution System's Fulfillment application using C and TCP/IP Socket connections• Prepared customized reports using C, SQL, and Ingres Reports• Supported end users of Cellular Distribution System• Interacted with clients and gathered requirements specifications• Formulated specification and design documents and system’s documentation• Assisted quality assurance and the software release efforts

Developed and maintained software to convert electronic text corpora into SGML format using Perl, C, awk, sed, and UNIX shell scripts. Maintained and developed software to automatically collect multilingual, multimedia data from variety of sources using Oracle, SQL, SQL*Loader, and OraPerl on Sun Solaris UNIX platform.• Designed and documented new formats (DTD's) for SGML-encoded multilingual text corpora and dictionaries• Participated in preparing publication of the USC Marketplace Broadcast News Corpus data.• Prepared publication of JURIS (Justice Department Retrieval and Inquiry System) data collection• Provided technical support for staff using in-house software including training and troubleshooting