SUMMARY

• IT professional with over 17 years of IT experience designing and building software applications, developing Business Intelligence Reports, performing database development, ETL, including development of full software life - cycle projects.
• Skilled at assessing teh users' needs from a business perspective and analyzing their requirements as well as developing and implementing enterprise web solutions, software and database applications using: ASP.NET, ASP.NET MVC, REST API, SQL Server, Oracle, C#, Java, Multidimensional Expressions (MDX), ETL, AJAX, jQuery, SSIS, SSRS, AngularJS, Angular 2 to 9, Data-Driven Documents (D3.js), Telerik Kendo UI, Bootstrap, Spring Boot, Swagger, TypeScript, Node.js, Knockout, React.js, Web Services, MySQL, Big data, Hadoop, Crystal Reports, DevExpress, SQL Server Reporting Services, SSIS, Automated Octopus deployments, Test-driven development(TDD), Agile/Sprint/Kanban methodologies, Jira, PowerShell Scripting, Mule ESB, Microservices, .NET Framework, .NET Core.

TECHNICAL SKILLS

• Visual Studio
• Oracle 9i to 11g
• WF
• WPF
• WCF
• Entity Framework
• Entity Framework Core
• LinQ
• REST API
• Web API
• Visual Basic .NET
• C#
• NHibernate
• DevExpress
• PowerBuilder
• Java
• Java Servlet
• Scala
• Android Studio 1.1.0
• Gradle 2.2.1 iOS
• Xcode
• HTML
• HTML4
• HTML5
• VBScript
• VBA
• JavaScript
• TypeScript
• ASP
• ASP.NET
• SQL
• NoSQL
• Cassandra
• MongoDB
• T-SQL
• PL/SQL
• SSRS
• SSIS
• AJAX
• ADO/DO.NET
• Selenium Test automation
• Microsoft Fakes and Stubs
• NUnit and MOQ
• ReSharper
• SubSonic
• EntitySpaces
• Infragistics
• ComponentOne
• Telerik
• Telerik Kendo UI
• PHP
• Linux
• ColdFusion
• SAML 2.0
• HMAC
• Kerberos
• XSL
• XSLT
• XAML
• SOA (Web Services)
• Business Objects
• Continuous Integration (CI) continuous deployment (CD)
• Crystal Reports
• Elasticsearch
• Jasmine
• Karma
• DB2
• GIS
• Amazon Web Services (AWS)
• Angular
• React
• Agile/Sprint/Kanban
• Jira
• TDD
• TFS
• GIT
• GitLab
• GitHub
• Docker
• Kubernetes
• Azure Services
• Azure Data Factory
• Azure Logic Apps
• AWS Services
• OAuth
• Data

PROFESSIONAL EXPERIENCE

Confidential - St. Louis, MO

Senior Software Engineer

Responsibilities:

• Participated in teh solution design and developed end-to-end solutions encompassing data acquisition, data transformation, analysis and reporting and data visualization.
• Performed Software and Web Development by using Visual Studio, VS Code, C#, ASP.NET MVC, ASP.NET, REST API, AWS,WCF, Entity Framework Core, MongoDB, NodeJS, Angular, React, WPF, Mule ESB, Oracle, SQL Server.
• Performed ETL and BI Development by using SSIS, SQL Server, Oracle, DB2, SSRS, T-SQL, OPENQUERY, Stored Procedures, PL/SQL, stored procedures, OLAP Cubes, MDX, and ad-hoc queries.
• Performed teh integration of legacy system as well as development and integration of microservices by using Mule Enterprise Service Bus (ESB).
• Configured and deployed Continuous Integration (CI) and continuous deployment (CD) solutions.
• Mentored and participated in paired programming and code reviews with other developers to expand teh team's collective knowledge and understanding of software implementation strategies.
• Collaborated with teh Cyber Security team in periodic reviews of teh cloud security in order to implement strong security practices.
• Analyzed product requirements to determine feasibility of design within time and cost constraints.

Confidential - St. Louis, MO

Lead Software Engineer

Responsibilities:

• Participated in various software development lifecycle stages including architecture specifications and design, application configuration, database design, programming, quality assurance, testing and implementation, as well as maintenance and support of existing code base, solutions and reports.
• Performed code review and recommended best practices to teh working source code in order to meet teh target objectives.
• Performed Software & BI Development by using C#, AngularJS, Angular 2/4/5, jQuery, D3.js, AWS, TypeScript, .NET Core, Azure, React.js, MongoDB, Hadoop, Kendo UI, NodeJS, Gulp, Grunt, SQL Server.
• Performed SSIS ETL package development and deployments from Disparate data sources into databases and data warehouses for business intelligence processing and reporting.
• Led remote teams to perform full software development life cycle, by following Agile discipline.
• Interacted closely with business users to accurately understand teh expected results.
• Performed cross-training and mentoring to junior and senior developers on several software engineering disciplines.
• Leveraged SAML, HMAC, Kerberos, OAuth, Claims Authentication and Cryptography to access external resources.
• Performed software integration with Salesforce webservices for sharing resources with external systems.
• Conducted learning sessions to introduce new technologies and new programming techniques to co-workers.
• Developed WCF and RESTful APIs to leverage with company’s partners on sharing internal and external resources.

Confidential, Columbia, MD

Senior Software Engineer

Responsibilities:

• Developed a Document Management System (RESTful API) for healthcare application requests.
• Developed Web-based HMIS Pharmacy Module that includes: Automated Prescription Refill Services, integration with inventory module, Prescriptions from doctors are automatically transferred to teh designated pharmacy.
• Performed Software Development by using Visual Studio 2013, cloud technology using Azure, C#, ASP.NET MVC, WPF, SSRS, SSIS, AngularJS, and TypeScript.
• Performed database and Extract, load, transform (ELT) developments by using SQL Server 2012, SSRS, T-SQL, KB SQL and SSIS.
• Performed software integration with USPS API and FedEx API to automate shipping and handling processing.
• Performed Integration between ASP.NET MVC with Lightweight Directory Access Protocol (LDAP).
• Performed cross-training and mentoring to junior and senior developers on software development.
• Developed SharePoint Custom Web Part to display KPI and Scorecards on teh dashboards.
• Created custom Nintex workflows to automate teh business processes.

Confidential, Chicago, IL

Senior Software Engineer

Responsibilities:

• Performed Software and Mobile Development by using Visual Studio 2012, RESTful API, C#, Knockout, AngularJS, MongoDB, Node.JS, Bootstrap, DevExpress 13.1, and Android Developer Tools (ADT).
• Performed Reports developments by Crystal Reports, DevExpress Reports and SSRS Reports.
• Performed database developments by using SQL Server 2012.
• Migrated databases objects including data storage, tables, user defined functions, stored procedures and triggers from SQL Server 2008 R2 to SQL Server 2012.

Confidential, St. Louis, MO

Senior Software Engineer

Responsibilities:

• Worked jointly with Software Architect to give guidance on system software and hardware for any enhancements and project initiatives.
• Developed SharePoint solutions and workflows by using C#, REST API, and SharePoint 2010.
• Performed Software Development by using VB.NET, C#, Java, Visual Studio 2010, Visual Studio 2012, SQL Server 2008, Spring Boot, Swagger, Oracle 11g, SQL Server 2012, Crystal Reports, SQL Server Reporting Services, DevExpress DXperience Universal 12.2.9.
• Developed Daily/Monthly/Yearly reports by using Microsoft Business Intelligence platform (SSRS, SSIS and SSAS), MS Excel, and Pivot tables.
• Worked with SharePoint InfoPath Forms, Nintex Workflow and Forms to develop custom workflows.
• Analyzed, developed and implemented testing procedures, programming and documentations.
• Worked with other software engineers and architects to design interfaces between software applications.
• Conducted code reviews and maintained consistent development standards.

Confidential, St. Louis, MO

Senior Software Engineer

Responsibilities:

• Performed Web Development by using Visual Studio 2010, Web Services (WCF), C#, Crystal Reports, and jQuery.
• Performed database development by using SQL Server 2008 and Oracle using PL/SQL, Triggers, Functions and stored procedures.
• Performed load testing to teh web applications and resolved/optimized issues to gain better performance.
• Developed SharePoint Web Parts and deployed to teh SharePoint Farm. Added featured on SharePoint sites by using AngularJS.
• Designed and developed business intelligence (BI) solutions to fulfil a wide spectrum of BI Reports including developing scripts and packages (ETL) to load data into teh Data Warehouse Schema.

Confidential, St. Louis, MO

Senior .NET Developer

Responsibilities:

• Developed architectural frameworks that leveraged across multiple applications sharing teh same core functionality.
• Ensured compliance with company’s solution architecture framework.
• Developed new applications utilizing .NET technologies - C#, ASP.NET, WF, .NET Framework 3.5, WCF (SOAP), SQL Server Reporting Services and SQL Server Backend.
• Performed heavy development work in Oracle using PL/SQL, Triggers, Functions and stored procedures.
• Designed databases utilizing appropriate relational design techniques and levels of normalization for optimal flexibility, performance and scalability.
• Designed and developed business intelligence (BI) solutions to fulfil a wide spectrum of BI Reports including developing scripts to load data into teh Data Warehouse Schema.

Confidential, St. Louis, MO

Senior Software Engineer

Responsibilities:

• Participated in all phases of SDLC: from system analysis and architecture thru development and test to deployment and support.
• Performed teh architecture of teh software system by writing a Design Specification detailing teh overall architecture, description of framework, interfaces, services, and business components, interaction between teh components.
• Developed and performed unit test teh framework and business components of a system and ensure seamless integration with other sub systems.
• Designed and developed business intelligence (BI) solutions to fulfil a wide spectrum of BI Reports, including teh creation of Data Mart.
• Installed, configured and administer Crystal Reports Server XI R2. Performed teh developments on teh Crystal Reports by using Crystal Reports XI, 2008, Oracle 9i.
• Performed Oracle developments to fulfil teh need of ad hoc Crystal Reports. Tasks include teh developments of stored procedures by using PL/SQL packages and functions.
• Assisted custom .NET Web applications to support teh configured Kerberos Authentication.

Confidential, St. Louis, MO

Software Engineer

Responsibilities:

• Developed Business Intelligent applications by using Visual Studio.NET 2005, SQL Server 2005 and Oracle 10g.
• Delivered conceptual, logical and physical solutions that are sustainable and cost TEMPeffective based on industry and business research. Prototyped and researched new avenues to meet business goals.
• Developed SharePoint Web parts and Templates including Application Templates, Master Pages, and Role-Based Templates.
• Created Trading application that uses MessageQ, ASP.NET and Crystal Reports.
• Database design, data modelling, and normalization.
• Perform Database design, data modelling, and migration by using ERWIN, DTS, and SSI Packages, stored procedures, triggers and Windows Scripting.
• Worked within approved budget; developed and implemented cost saving measures to assist in conserving organizational resources.

Confidential, Columbus, OH

.NET Developer

Responsibilities:

• Performed Web development by using ASP, ADO, ColdFusion, ASP.NET, VBScript, SQL Server 2000, and JavaScript.
• Utilized Enertia ERP software package with teh integration of SQL Server Database.
• Analyzed teh existing web security and designed a centralized authentication process.
• Implemented enterprise Single Sign On by using Active Directory Application Mode (ADAM).
• Migrated existing user accounts from SQL Server, NT, and Oracle to centralized active directory.
• Secured teh existing web documents (PDF, DOC, XLS, and RTF) by verifying user authentication.

Confidential, Chicago, IL

Database Administrator / Web Developer

Responsibilities:

• Installing, configuring, replicating, tuning and maintaining MS SQL Server 2000, Oracle 9i, Windows 2000 Server, Exchange Server 2000, IIS, Citrix Metaframe, & Lunix.
• Designing, developing and implementing WebSites and Software Projects by using ASP, ASP.NET, ADO, ADO.NET, Flash, JavaScript, MySQL, VBScript, Visual Basic 6, Visual Basic .NET, HTML, PHP, IIS, CGI, XML, Java, ColdFusion, Crystal Report, Dream Weaver and, Adobe PhotoShop 7.
• Designing and creating events, processes, status-monitoring scripts, procedures, and alerts.
• Designing and developing an enterprise Customer Relations Management (CRM) systems.
• Designing and developing Business Objects, Data Warehousing applications by using SQL Server 2000 and ERWin.
• Perform Web Servers Administration, including load balancing, Web analysis and web traffic monitoring.
• Analyzing and defining database capacity, failures, performance tuning, and recovery procedures.