SUMMARY:

• 15+ years of IT experience in Analysis, Design, Development and Testing of Client/Server and Enterprise Application Integration (EAI)/B2B/Middleware applications using Microsoft BizTalk Server (2004, 2006/R2, 2009, 2010 and 2016 R2).
• Over 10 years of experience in developing various applications (Windows, Web, XML Web Services, WCF) using Microsoft .NET Technologies viz. C#, ASP.NET, ADO.NET, Visual Studio.NET 2003/2005/2008/2015.
• Possess a career marked by consistent achievement serving as an Application Architect, Technical Lead, Onsite Coordinator, and Developer for numerous projects.
• Expertise in all phases of Software Development Life Cycle (SDLC) of various applications.
• Hands - on experience with installation, configuration, and administration of BizTalk Servers in multi server environment.
• Extensive experience in Developing Schemas, Mapping, Pipelines, Custom Functoids, implementation of complex Orchestrations.
• Experience in Developing BizTalk Custom Adapters like Oracle, Windows SharePoint Services and Secured FTP.
• Expertise in using Business Rule Engine (BRE) and Business Activity Monitoring (BAM)
• Excellent exposure to various adapters viz. FILE, FTP, SOAP, WCF, MQ Series, MSMQ, my SAP, SAP.NET Connector, Tibco EMS and formats viz. FLATFILE, EDI.X12, EDIFACT and IDoc etc.
• In-depth knowledge of XML and its related technologies viz. XSL, XSLT, XPATH, etc.
• Strong knowledge in object-oriented analysis and design (OOAD) principles.
• Hands-on experience with Service Oriented Architecture (SOA) using SOAP, WSDL, UDDI, etc.
• Extensively worked with ADO.NET classes like SQL Connection, SQL Command, SQL Data adapter, Dataset, Data Reader and LINQ.
• In-depth experience with Microsoft SQL Server 2000/2005/2008/2016 database design and writing Stored procedures.
• Excellent leadership qualities and communication/interpersonal skills.
• Experience interacting directly with customers and ensuring timely delivery of the projects.
• A versatile team player with strong programming, analytical and communication skills with the ability to work quickly on time sensitive projects.
• Experience in guiding team on BizTalk Server
• Experience working with AWS Resources like S3, EC2, Lambda and API Gateway.

TECHNICAL SKILLS:

MS: DOS and Windows XP/NT/2000/2003

Languages: VB.NET, C#.NET

GUI: VB 6.0, Visual Studio.NET 2005/2008

MS: Access, Oracle 9i/12c, MAXDB 7.5MSDE2000, SQL Server 2000/2005/2008/2016

Internet Technologies: ASP.NET, HTML, JavaScript, Xml and Windows Share Point Services 3.0

RAD Tools: SQL Server Reporting Services

Servers: Microsoft IIS 5.0/6.0

EAI: BizTalk 2004/2006/R 2/2009/2010/2016 R2

Data Standards: EDI and EDIFACT

Business Logic: COM, DCOM, Web Services, SOAP

Version Control: Visual Source Safe, TFS, Git

AWS: Visual Studio.NET 2008/2010/2015 , .NET Framework 3.5/4.7, SQL Server 2008/2016 S3, EC2 and Lambda

Azure: Azure Functions, Logic Apps

PROFESSIONAL EXPERIENCE:

Confidential, Princeton, NJ

BizTalk/.NET Developer Lead

Responsibilities:

• Involved in requirements gathering, analysis, design and development of various ESB projects.
• Architecting and development of Batch process using Scatter-Gather/Convoy patterns to increase throughput. The process splits a batch xml, posts to a web service and aggregates responses.
• Re-architected and developed a project .NET which was developed in SSIS. SSIS was used to call a Stored procedure to process more 400K + records. SSIS was not able to process as many records as expected.
• Tuned BizTalk logic to control no. of in-process messages.
• Developed various BizTalk artifacts like Schemas, Orchestrations, Maps, pipelines, pipeline components.
• Using ESB toolkit 2.0 to create Itineraries.
• Using BizTalk Deployment framework to deploy BizTalk Applications. Suggested and updated BizTalk deployment project file NOT to re-start BizTalk Host Instances/IIS app pools on each server after MSI deployment. Updated SSO configuration tool to update Cache files when SSO values changed. Used Enterprise library for Caching SSO key/value pairs and FILE based cache refresh method. We used to re-start Host instances before implementing Enterprise Library caching mechanism.
• Used various BizTalk adapters like WCF, SQL, Oracle, FILE, SFTP
• Created flat file/XML schemas
• Created load test scripts using VS 2010
• Involved in migrating BizTalk . Code migration, setting up DEV/TEST/STAGE/PROD environments.
• Used Scatter-Gather, singleton, content-based routing design patterns
• Experience in writing WCF services
• Experience in writing multi-threaded .NET applications
• Developed .NET applications to copy files to NAS and SFTP which can be configured to copy files to different locations. Like source, destination paths and file rename and archive settings are configured in app.config file.
• Have experience in using AWS SDK .NET and Python.
• Worked a PoC to implement Pub/Sub model using AWS serverless technologies like Lambda, SNS, SQS, S3 and API Gateway. Then started working on actual project.
• Experience in Azure logic apps and Azure Functions
• Have experience in developing WPF applications

Environment: BizTalk Server 2009/2016, ESB Toolkit 2.0, IIS6.0, Windows Server 2008 R2, Visual Studio 2009/2015, SQL Server 2008/R2/2016, C#.NET, WCF, Oracle 11g, EDI

Architect, Sr. Developer

Confidential

Responsibilities:

• Started with a PoC exploring PostgreSQL features
• Involved in Confidential application and database design.
• Designed Master-Child architecture to speedup SSIS process.
• Developed a WCF service to validate user credentials (Last Name, PEIMS ID and DOB) against PostgreSQL database.
• Developed PostgreSQL functions
• Developed .NET components to process XML files/transform XML files. The components would be called from SSIS.
• Developed XSLT transformations to transform XMLs from input to destination schema.

Environment: C#, WCF, SQL Server 2008, PostgreSQL, Visual Studio 2015, SSIS, IIS6.0, Windows Server 2008 R2.

Architect, Sr. Developer

Confidential

Responsibilities:

• Involved in requirements gathering, analysis, design and development of Confidential projects.
• Designed Confidential database (SQL Server and Oracle) for various (TLC/CAASPP/ELPAC/TEXAS) Confidential projects.
• Developed Stored procedures to process various events like Results Arrived, CR Load, Results Rated…
• Developed a WCF service
• Developed BizTalk applications to process various messages/events
• Published BizTalk Schemas as a WCF service
• Used various BizTalk Adapters like FILE, WCF, SQL and SFTP.
• Developed .NET components to process XML files and load data into SQL database using C#/ADO.NET.

Environment: BizTalk Server 2009/2016, C#, WCF, SQL Server 2008/2016, Visual Studio 2015, SSIS/SSRS, IIS6.0, Windows Server 2008 R2.

Confidential, Philadelphia, PA

Sr. BizTalk Developer

Responsibilities:

• Requirements gathering, design the applications, project planning
• Developed Schemas, Maps, pipelines, pipeline components
• Developed Decode custom pipeline components to split the incoming message, submit messages to BizTalk message box database
• Developed custom pipeline send component to copy file stream from local file location to message.
• Published Schemas as WCF Services
• Created power shell scripts for deploying BizTalk applications
• Creating Deployment document for Installing BizTalk Applications in various environments and multi-server environments.
• Created BAM Observation models, used TPE to capture BAM data.
• Used BAM API to create BAM activities and relate the child activities to parent activities
• Worked as an Onsite coordinator

Environment: BizTalk Server 2010, IIS7.0, Windows Server 2008 R2, Visual Studio 2010, SQL Server 2008/R2, C#.NET, WCF

Confidential, Redmond, WA

BizTalk Developer

Responsibilities:

• Developed Schemas, Maps.
• Developed Decode/Validate/Encode custom pipeline components to validate the input messages and to create the BAM activities in pipeline
• Published Schemas as WCF Services
• Creating Deployment document for Installing BizTalk Applications in various environments and multi-server environments.
• Installed and configured in BizTalk in DIT environment
• Created Unit Tests for Schemas, Maps and WCF services
• Created BVT test cases suing BizUnit
• Developed Custom BizUnit Action to support MSMQ
• Created BAM Observation models
• Used BAM API to create BAM activities and relate the child activities to parent activities
• Explored AS2/EDI featured as part of POC
• Explored AS2/EDI BAM features as part of POC
• Used ESB Toolkit to Resubmit failed messages

Environment: BizTalk Server 2010, IIS7.0, Windows Server 2008 R2, Visual Studio 2010, SQL Server 2008/R2, C#.NET, WCF

Confidential, Redmond, WA

Sr. BizTalk Developer

Responsibilities:

• Analyzing the requirements and design of the Services
• Guiding the team in working on BizTalk Server
• Participated in creating and testing from end to end the Orchestration Wcf Services as Https services.
• Developed Windows application to generate the messages to test the BizTalk applications from yahoo end based on Excel sheet inputs and the scenarios.
• Automated BizTalk MSI generation without deploying the local machines and Deployment by customizing the Deployment framework BizTalk.
• Creating Deployment document for Installing BizTalk Applications in various environments and multi-server environments using Automated Build.
• Used Tibco EMS adapter to read/send messages from Tibco queues

Environment: BizTalk Server 2010, IIS7.0, Windows Server 2008 R2, Visual Studio 2010, SQL Server 2008/R2, C#.NET, WCF, BizTalk Rule Engine.

Confidential, Jersey City, NJ

Sr. BizTalk Developer

Responsibilities:

• Actively participated throughout the project development life cycle.
• Developed Service Broker Component using BizTalk Server and Windows Communication Foundation (WCF) Services
• Developed various pipeline components for archiving, debatching, routing etc.
• Used SQL Adapter to get the messages from SQL Server
• Effectively utilized exception handling in all the orchestrations.
• Developed logging component to log the activity for analysis by the business team.
• Configured MQ Series adapter to receive and send messages, created Flat File schemas to receive and send to MQ Series
• Conducted various performance tests to measure the throughput of the system.
• Responsible for developing reusable .NET components.
• Developed Windows Communication Foundation (WCF) services
• Written Stored Procedures using SQL Server 2005.
• Used Health and Tracking Tool to debug orchestrations
• Worked on Data Poller component to process Files by invoking a web service
• Participated in reviewing test cases and code
• Leveraged BizTalk 2006 R2’s EDI capabilities.
• Worked with EDI files viz. 850, 997.
• Explored BizTalk 2009 features for up gradation from BizTalk Server 2006 R2 and ESB Toolkit 2.0

Environment: BizTalk Server 2006 R2/2009, IIS6.0, Windows Server 2003, Visual Studio 2005/2008, SQL Server 2005/2008, C#.NET, ASP.NET, Web Services, WCF, BizTalk Rule Engine, EDI.

Confidential

Sr. BizTalk Developer/Tech Lead

Responsibilities:

• Analyzing, designing, coding of the Services in an End to End.
• Installation and Configuration of BizTalk server 2006
• Responsible for developing custom pipelines for the message transformation.
• Developed Web Services to invoke Axapta (Microsoft dynamics) methods
• Responsible for generating XML Schemas using BizTalk Editor.
• Mapping between source and destination using Functoids.
• Responsible for designing the orchestrations.
• Used Health and Tracking Tool for the suspended messages.
• Responsible for developing reusable .NET component for sending Acknowledgements and Messages.
• Creating Business Rules using BizTalk Rule Engine.
• Development of Custom Adapter for Secured FTP
• Worked on POC to integrate WSS and BizTalk Server. Developed WSS Custom Adapter for this POC.
• Developed Simulator to send data to ARCOS Adapter for load testing.
• Used VM Ware Virtual servers for development and Staging.
• Administered/Supported all the above BizTalk applications in production environment.

Environment: BizTalk Server 2006, IIS6.0, Windows Server 2003, AXAPTA(Microsoft Dynamic), Visual Studio 2005, SQL Server 2005, Web Services, Windows Applications and BizTalk Rule Engine, BAM.

Confidential

BizTalk Developer

Responsibilities:

• Participated in requirements gathering.
• Development of Scenarios and writing documentation for scenarios.
• Installation and Configuration of BizTalk server 2006
• Responsible for developing custom pipelines for the message transformation.
• Responsible for generating XML Schemas using BizTalk Editor.
• Generating Schemas using SAP Adapter.
• Mapping between source and destination using Functoids.
• Responsible for designing the orchestrations.
• Used Health and Tracking Tool for the suspended messages.
• Responsible for developing reusable .NET component for sending Acknowledgements and Messages.
• Creating Business Rules using BizTalk Rule Engine.
• Writing Web Services.
• Design of Database and writing stored procedures.

Environment: C#, ASP.NET, ADO.NET, BizTalk Server 2006, Web Services, VisualStudio.NET 2005, HTML, IIS6.0 and SAP Adapter