SUMMARY:

• Qualified Software Professional with over 12 years of total IT experience in analysis, design and development of software applications
• Over 10+ years as Architect/Team lead/Sr Lead Developer using ASP.Net, MVC, Web Development, SQL Server 2005 - 2012, Microsoft SQL Integration, Analysis and Reporting services.
• Over 8+ years of experience in Application Architecture and implementing Integration and web solutions using .Net framework, ASP.Net and relevant products and technologies.
• Over 5+ years of experience in architecting and designing Hybrid Mobile applications for iOS, Android and windows platforms.
• Expert in latest Hybrid Mobile technologies - Ionic Framework, AngularJs, Cordova, PhoneGap.
• Proficient in Microsoft products and technologies including: Visual Studio 2013 and .NET Framework 4.5, C#, ASP.NET MVC, WCF and Web Services, Windows Applications, LINQ, SharePoint Services, and Windows Azure.
• Proficient in Client-side frameworks such as Angular, JQuery, SCSS, Bootstrap and ASP.Net Web API RESTful Services, NodeJs, Webpack, Gulp and other relevant frameworks.
• Expert knowledge in
• SOA Concepts - Restful Services, WCF, ESB, Workflows, Orchestrations.
• Design - Object-relational Mapping (ORM), Entity Framework, Dapper.Net, Multi-threading, Design patterns, OOAD, UML.
• Cloud Computing - Windows Azure, Amazon Aws
• RDBMS Concepts - Oracle, SQL Server, SQLite, MongoDB
• An expert consultant to understand, analyze and provide cost-effective bottom line solutions for client’s Web, EAI and B2B implementation needs.
• Pioneer in implementing POC’s to assist in defining technology and to suggest the Infrastructure, Software and Licensing needs.
• Derived Agile Methodologies such as SCRUM and XP within the team and co-ordinated with the QA, Business users and Clients to prioritize and group the delivery items in Iterative and Incremental approach.
• Performed Unit/ Load/ Performance testing on web and mobile applications using various tools and greatly mitigated the performance issues in production.
• Actively contributed in CIO level decision making meetings to provide the technology solutions and feasibility options based on the requirements from an enterprise standpoint.
• Worked in concurrent capacities as Sr Developer, Team Lead, Data and Applications Architect in design, development and implementation of Enterprise Software Solutions for Online Retail, Confidential Insurance, Financial and Telecom.
• An efficient self-starter and quick-learner with excellent Communication, Interpersonal and Organizational skills.

TECHNICAL SKILLS:

.Net Platform: ASP.Net, MVC, .Net Framework 1.1 to 4.5, LINQ, Restful Services.

Languages: C#.Net, JavaScript

Scripting: Java Script, JQuery, AJAX, Angular 2, Web Pack

Communication: JSON, XML, XPATH, SOAP, WCF, Restful Services.

Cloud Platform: Windows Azure, AWS

Server Technologies: IIS 7.0, BizTalk Server 2004 - 2013 R2, NodeJs

Business Intelligence: SQL Server Analysis, Integration and Reporting Services

B2B Transactions: HIPAA - 5010, EDI, HL7 v2.3 to 2.6Security: PGP Encryption/Decryption, HTTPS, SSL, 256 bit Encryption.

Recent Operating Systems: Windows 8, Windows Server 2012.

Recent Database Systems: Oracle 10g, SQL Server 2014, SQLite, MongoDB

Object-Relational Mapping: NHibernate, Entity Framework, Dapper.Net

Protocols: HTTP, HTTPS, FTP, FTPs, sFTP, SOAP, REST and MSMQ.

Rules Engine: BizTalk Rules Engine.

Source Control: Microsoft TFS 2012, SVN, Git

Others: EDI, DCOM, COM+, UML, Microsoft Visio, Project Plan

PROFESSIONAL EXPERIENCE:

Confidential, Washington, DC

Sr Application Developer/Architect

Responsibilities:

• Implemented the mobile development platform with numerous reusable modules in AngularJs, Ionic framework, Xamarin, HTML5 and bootstrap, so developers could jumpstart on the mobile apps.
• Facilitated the SOA based approaches and provided POCs to securely exchange data from server to multiple clients- Web, Desktop and Mobile.
• Implemented rjindael encryption component using C# libraries, which would be used across applications for encryption and decryption of data.
• Mobile Ionic Framework, HTML5, CSS3, SASS, AngularJS, ASP.Net Restful Services
• Developed Mobile apps using Xamarin, Ionic Framework, Kendo Appbuilder, AngularJs and Web API Restful JSON based services.
• Created numerous POCs to demonstrate to the internal teams to facilitate the use of appropriate mobile technologies.
• Created mobile and web development guidelines and standards documents, that was be adapted enterprise wide by all developers.
• Contributed on identification of software to manage the mobile applications and performed the analysis for cost-effectiveness and sustainability
• Web Bootstrap, HTML5, CSS3, SASS, AngularJS, Validations, Restful Services, JSON, JQuery, ASP.Net, MVC 5.
• Developed Web application using Asp.Net MVC5, Bootstrap 3.0, AngularJs and Web Api Restful JSON based services.
• Defined and developed the context based Data layer using Entity Framework 6.0 and enabled the separation of duties architecturally, so multiple teams could work efficiently.
• Implemented the security standards and architecture standards to be used by the IDB Confidential wide applications.
• Designed the SOA based service layer to service multiple web and mobile client applications.
• Monitoring / Troubleshooting:
• Assisted Microsoft BizTalk Server 2013 and SQL Server 2012 Installation and configuration in Dev, Test and Prod environments.
• Performed critical application migrations across environments and developed some automation around migrations using BizTalk deployment framework.

Environment: BizTalk Server 2013 R2, SQL Server 2012, C#, ASP.NET, WCF Services - Restful and SOAP, Enterprise Library, JSON, XML, Web Services, UML, Visual Studio 2010, Microsoft Visio, Windows 8 and Windows Server 2012, BizTalk EDI Accelerator, Team Foundation Server.

Confidential,San Diego,CA

Sr Application Developer/Architect

Responsibilities:

• Developed various BizTalk artifacts such as pipeline components, orchestrations, .Net components using the proven design patterns.
• Developed approximately 20 interfaces using BizTalk Server and related technology stack to connect with SAP, 3PL systems, internal applications.
• Created complex mapping using BizTalk mapping interface and custom XSLT to achieve the desired output.
• Implemented Itinerary based routing using ESB toolkit and developed Exception management using ESB toolkit.
• Integration: C#.Net, WCF, BizTalk Server 2013, Business Rules Engine.
• Worked on development of EDI transactions 856, 846, 944, 947, 850, 945, and 940.
• Implemented the security standards and architecture standards to be used by BizTalk applications to connect with SAP systems.
• Created the standard prototypes and defined the patterns to connect with SAP using BAPI, IDOC and RFCs.
• Created numerous integrations at rapid pace due to critical timelines and customer urgency.
• Created workflows using various BizTalk components such as orchestrations and maps and developed messaging solutions using pipelines, pipeline components and WCF extensions.
• Created WCF extensions and behaviors to manipulate the request and response in the messaging solution.
• Monitoring / Troubleshooting:
• Provided on-call support for any UAT or production issues and implemented the emergency change requests as and when needed.
• Assisted Microsoft BizTalk Server 2013 and SQL Server 2012 Installation and configuration in Dev, Test and Prod environments.

Environment: BizTalk Server 2013 R2, SQL Server 2012, C#, ASP.NET, WCF Services - Restful and SOAP, Enterprise Library, JSON, XML, Web Services, UML, Visual Studio 2010, Microsoft Visio, Windows 8 and Windows Server 2012, BizTalk EDI Accelerator, Team Foundation Server.

Confidential,Washington,DC

Tech Lead / Architect

Responsibilities:

• Implemented middleware infrastructure using BizTalk and complemented technology stack to process the highly critical and sensitive transactions.
• Developed various BizTalk artifacts such as pipeline components, orchestrations, .Net components using the proven design patterns.
• Implemented Itinerary based routing using ESB toolkit and developed Exception management using ESB toolkit.
• ASP.Net Restful Services
• Developed Mobile apps using Xamarin, Ionic Framework, Kendo Appbuilder, AngularJs and Web API Restful JSON based services.
• Created numerous POCs to demonstrate to the internal teams to facilitate the use of appropriate mobile technologies.
• Created mobile and web development guidelines and standards documents, that was be adapted enterprise wide by all developers.
• Contributed on identification of software to manage the mobile applications and performed the analysis for cost-effectiveness and sustainability
• Web Bootstrap, HTML5, CSS3, SASS, AngularJS, Validations, Restful Services, JSON, JQuery, ASP.Net, MVC 5.
• Developed Web application using Asp.Net MVC5, Bootstrap 3.0, AngularJs and Web Api Restful JSON based services.
• Defined and developed the context based Data layer using Entity Framework 6.0 and enabled the separation of duties architecturally, so multiple teams could work efficiently.
• Implemented the security standards and architecture standards to be used by the IDB Confidential wide applications.
• Designed the SOA based service layer to service multiple web and mobile client applications.
• Windows C#.Net, Design patterns, Entity framework, MS SQL Server 2012.
• Developed Windows UI application, Windows Services and Console applications to complement the middleware and client architecture.
• Monitoring Services: Performance Counters and SCOM
• Assisted in the configuration of enterprise SCOM Server, that is used by Enterprise web, middleware environments and SharePoint environments.
• Defined Monitoring rules and alerts and notify the appropriate team and its members based on the criticality of the event.

Environment: HTML5, Ionic Framework, AngularJs, C#, ASP.NET, WCF Services - Restful and SOAP, Web API, JSON, XML, Web Services, BizTalk Server 2013 R2, SQL Server 2012, UML, Visual Studio 2013, Microsoft Visio, Windows 8 and Windows Server 2012,Team Foundation Server

Confidential,Columbia,MD

Tech Lead /Solutions Architect

Responsibilities:

• Responsible for the complete design, development and implementation of the AIE.
• Responsible for evaluating the work effort, resources required and estimating the task timelines for the co-located resources.
• Managed the co-located team of 5 and directed the implementations, while aligning the Client’s deliverables and expectations.
• Created the documents such as High Level Design document, detailed design document and architectural documents.
• Website: ASP.NET, AJAX, JQuery, MVC 3, C#.Net and Business Components.
• Implemented the UI dashboards for various features within the AIE to monitor the overall integrations and Confidential status.
• Real-time integration with analysis services to display the charts and dashboard for the senior management about the order and result status.
• Windows C#.Net, Design patterns, Entity framework, MS SQL Server 2010.
• Developed Windows UI application, Windows Services and Console applications to supplement the core functionalities of AIE.
• Mobile: Objective C, WCF, Restful Services, Android SDK.
• Managed the implementation of iOS and android apps and provided the implementation guidelines to the co-located team of iOS and android developers.
• Actively Participated in wireframe and storyboard creation for iOS apps and facilitated the numerous feedback iterations with stake holders and end users.
• Followed the Agile process to implement in the feedback in the consecutive defined sprints, thereby promoting the iterative repetitive incremental application development cycle.
• Rules Engine: SOA, WCF, C#.Net, Windows Service
• Designed and developed the entity framework Architecture based Windows Service rule engine which would evaluate the predefined configurable rules on the order message and generate the results.
• Administration:
• Actively involved in setup and configuration of BoxTone Mobility Management software
• Scalability:
• Optimized the Backend Application and the Server Environments to achieve the SLA (in seconds) desired by the business users.
• Alert Services: C#, Performance Counters (Standard and custom counters)
• Developed windows services with dynamically configured alerting times, based on the level of errors and tolerances. Different distribution groups of alerts by emails indicating the seriousness of errors, XML configurations dynamically controlling the levels of errors/warning alerts, distribution lists, timers.

Environment: Objective C, Android SDK, HTML5, Ionic Framework, Kendo AppBuilder, C#, ASP.NET, WCF Services - Restful and SOAP, Web API, JSON, XML, Web Services, BizTalk Server 2013 R2, SQL Server 2012, UML, Visual Studio 2013, Microsoft Visio, Windows 8 and Windows Server 2012,Team Foundation Server

Confidential,Baton Rouge,LA

Tech Lead

Responsibilities:

• Responsible for evaluating the work effort, resources required and estimating the task timelines.
• Created the documents such as High Level Design document, detailed design document and architectural documents.
• Efficient in managing the team and determining the scalability of the systems involved, hence communicate the limitations to the business owners in prior.
• Data Integration: C#.Net, WCF, BizTalk Server 2010 and SSIS
• Defined the data and message contracts and created the Canonical schema that would be exchanged between disparate applications within BCBSLA.
• Architected the complete workflow and designed the BizTalk Core Components that serve as a foundation for all the BizTalk Applications.
• Expert knowledge in BizTalk adapters, custom pipeline components, maps and orchestrations to process the files in real-time.
• Defined the Exception Handling and Rules conditions to handle and process the different exceptions in desirable fashion.
• Spear-headed the development and testing of the BizTalk Maps to transform from HIPPA transaction schema to Canonical and vice-versa.
• Rules Engine: SOA, BizTalk Rules Engine
• Created the BizTalk Rules - Policies and Vocabularies to define the conditions and workflow for the .
• Scalability:
• Optimized the BizTalk Application and the Server Environments to achieve the SLA (in seconds) desired by the business users.
• Reporting: SSRS
• Implemented the Dashboard style reports using SSRS and BAM Reports for the display the vital statistics of the messages.

Environment: C#, ASP.NET, WCF, BizTalk Server 2010, sFTP, MQSeries, PAL, Enterprise Library 2.0, XML, Web Services, UML, SQL Server 2005, VisualStudio.NET 2010, Microsoft Visio, Windows 7/ 2008 R2, Enterprise SSO, HIPAA Accelerator, Team Foundation Server.

Confidential,Columbus, OH

Tech Lead / Data Architect

Responsibilities:

• Responsible for evaluating the work effort, resources required and estimating the task timelines.
• Created the documents such as High Level Design document, detailed design document and architectural documents.
• Efficient in managing the team and determining the scalability of the systems involved, hence communicate the limitations to the business owners in prior.
• Website: ASP.NET, AJAX, C#.Net and Business Components.
• Implemented the UI dashboards for various features such as Immunization file tracking, Patient information management, Vaccine information display, etc.
• Data Integration: C#.Net, WCF, BizTalk Server 2006 R2 and SSIS
• Pioneer in defining data contracts and schemas to receive and process the group and participant files for various groups using the methodologies and optimizations to process up to million records using custom ETL components .
• Expert knowledge in BizTalk adapters, custom pipeline components, maps and orchestrations to process the files in real-time.
• Proficient in appropriate use of methodologies to exchange the message between orchestration and C#.Net serializable components.
• Defined and developed workflow and execution path using SSIS for automation.
• Rules Engine: SOA,WCF, C#.Net, Windows Service, CSLA Architecture
• Designed and Developed the CSLA Architecture based Windows Service rule engine which would evaluate the predefined configurable rules on patient record to evaluate the Immunization schedule.
• Alert Services: C#, Performance Counters (Standard, BizTalk and custom counters)
• Developed windows services with dynamically configured alerting times, based on the level of errors and tolerances. Different distribution groups of alerts by emails indicating the seriousness of errors, XML configurations dynamically controlling the levels of errors/warning alerts, distribution lists, timers.

Environment: C#, ASP.NET, WCF, BizTalk Server 2006 R2, FTP, PAL, Enterprise Library 2.0, XML, Web Services, UML, SQL Server 2005, VisualStudio.NET 2005/ 2008, Microsoft Visio, Windows 2003/ Vista, Enterprise SSO, HL7 Accelerator, Oracle 10g, Team Foundation Server, CSLA Architecture.

Confidential, LyndhursNJ

Tech Lead /Applications Architect

Responsibilities:

• Responsible for design, development, and implementation for a large scale information integration, data modeling and analysis.
• Developed schemas and data contracts for functional requirements adhering to the mandated standards.
• Website: ASP.NET, AJAX, C#.Net and Business Components.
• Designed and spearheaded the development of the dashboards for various Confidential indicators like BMI, Cotinine level indicator…etc
• Activity and Eligibility Integration: BizTalk, C#.Net, WCF, MSMQ, Oracle 10g.
• Designed and developed BizTalk projects and proficient in Orchestrations, Mapping, Business Rules and deployment of BizTalk applications.
• Implemented BizTalk Applications using Enterprise Service Bus - ESB 2.0 Toolkit.
• Developed schemas for various file structure and maps using BizTalk Mapper and Custom Functoids.
• Developed Vocabularies and polices for business rules using Business Rule Composer Tool to apply rules specific to vendor and activities.
• Implemented custom pipeline components in decode/encode stage to PGP decrypt/ encrypt the files.
• Integrated with vendors using HIPAA standards, Achieved eligibility integration with X12 EDI 834 transaction set.
• Implemented C# class libraries to query the XML documents using XPATH and apply custom rules.
• Extensively and appropriately directed the team to use FILE, HTTP, SOAP, FTP and MSMQ Adapters in BizTalk.
• Proposed SOA using WCF Services to populate to perform data operations in BizTalk.
• Expertise in Tracking Messages Flow, Orchestration and debugging Orchestration Using HAT.
• Outbound Processing: SSIS, SSAS, Crystal Reports
• Architected the IncentOne outbound framework to build the generic cost effective solution that serves 80% of clients with minimal effort.
• Designed for fetching and transmission for huge volume and size in proper exception and notifications to ensure no slippage of SLA.
• SharePoint Portal
• SQL Jobs scheduled at preset intervals for data extraction and synchronization
• Managing windows services and BAM updates to the portal for real-time tracking.
• Administration:
• Microsoft BizTalk Server 2006 R2 Installation and configuration.
• Co-ordinated with Network team to perform load balancing on BizTalk Server.
• Installed TIBCO Product Suites and SQL Server 2008 in test environment.
• Performed administrative tasks like backing up secret server, changing BizTalk account password on production server.
• Implemented façade and decorator design pattern to process the message using Webservices or .Net Components.
• Developed web services security using WSE 3.0 with X.509 authentication, Installed the necessary certificates in the Test and production environments.
• Experience in processing various HIPAA transactions like 834, 270 and 271.

Environment: C#, ASP.NET, WCF, BizTalk Server 2006 R2/2009, ESB 2.0, PGP Desktop, MSMQ, Enterprise Library 2.0, XML, WCF, UML, SQL Server 2005/2008, SSIS, SSAS, SSRS, VisualStudio.NET 2005/2008, Microsoft Visio, Windows Server 2003, Enterprise SSO, Oracle 10 g, Microsoft SharePoint Server 3.0, Team Foundation Server.

Confidential

Sr BizTalk Developer

Responsibilities:

• Involved in designing and development of business logic in Orchestration, Mapping, Business Rules, developed expressions in XLANG.
• Involved in developing schemas, mapping using BizTalk Mapper and writing custom functoids.
• Consumed webservice calls in Orchestration by using BizTalk webservices publishing wizard.
• Actively involved in Microsoft BizTalk Server 2006 Installation and configuration.
• Extensively used Business Activity Services (BAS), Business Activity Monitoring (BAM).
• Developed Vocabularies and polices for business rules using Business Rule Composer Tool.
• Provided the XML Digital Signature and XML Encryption for the inbound/outbound Documents.
• Involved in Tracking Messages Flow, Orchestration and debugging Orchestration Using HAT.
• Developed serializable C# .Net Components objects in order to use it in the Orchestration.
• Performed functional and load testing using tools like BizUnit, NUnit and LoadGen.
• Provided client UAT support to make the testing successful and on sign-off, co-ordinated the effort to production migration.
• Created the setup packages to move the integration project from one environment to another.
• Created the queues and listeners in MQ Series Server.
• Used the BizTalk adapter for MQ Adapter to read and write to MQ queues.
• Used SQL Adapter to read and write to MS SQL Server 2000 database.
• Used FTP adapter to send Customer records to IBM Mainframe using FTP protocol.
• Used HTTP adapter to communicate with Customers and internal EAI integrations.
• Migrated legacy implementations from BizTalk Server 2002 to 2006 version

Environment: Microsoft BizTalk Server 2004/2006, SQL Server 2000, IIS, Visual Studio 2003/2005, XML Web Services, SOAP, BizUnit 2.0, Nunit, Oracle 9i.

Confidential

BizTalk Developer / Analyst

Responsibilities:

• Created XML Map using Biz Talk Mapper to map flat file Schemas to XML schemas. Used Functions to convert dates, do lookups and to conversion legacy data to new defined values. The data is extracted from Network & customer systems and dropped in a folder as a delimited or positional flat file. These files are then picked up by Biz Talk and processed using Channel’s and Port’s and given out in XML format.
• Created XML (Inbound(Envelope), Outbound) Schema using Biz Talk Editor to represent Delimited Flat files, Positional Flat files and XML files
• Created XML Map using Biz Talk Mapper to map flat file Schemas to XML schemas
• Used Functoids to convert dates, do lookups and to conversion legacy data to new defined values
• Configured Channels and Messaging Ports using Messaging manager
• Created AIC component and preprocessor
• Created an uploader service to upload the data in outbound xml to the database.
• Created Global Cache to hold frequently used data called reference data.

Environment: Microsoft BizTalk Server 2002, SQL Adapter, .NET Framework 1.1, SQL Server 2000, IIS, Oracle 8i, Visual C#.NET, ADO.NET, XML Web Services, SOAP, Visual SourceSafe 6.0