Dennis J Leslie

ad37ir@r.postjobfree.com • 603-***-****

LinkedIn • Charlotte, NC

Senior Software Developer

"20+Years of Expertise: Software Developer, Engineer, and Architect"

Seasoned software developer, engineer, and architect with over 20 years of hands-on experience. Exceptional expertise in web development, windows development, and crafting client/server applications. Proficient in database management and real-time system design, bringing a wealth of technical knowledge to the table.

Technical Proficiencies

Languages:

Microsoft C#.NET, VB.NET, C++, ASP.NET, .NET CORE, VB6, Access, Silverlight, JavaScript, JQUERY, CSS, XML, XSLT, HTML/XHTML, SQL, T-SQL, LINQ, Oracle PL/SQL, PowerBuilder, Angular 9, Micro Services, Blazor, Visual Studio 2005/08/10/12/15/17/2022 (GUI Design), MS Framework 2.0…4.7, ASP.NET MVC 3.0/4.0/5.0, II6, II8, Entity Framework, ORCHARD CMS, Bootstrap, Angular.js, Responsive Web Design (RWD), RESTful, SOAP, JSON, XML, Web API, Web Forms. WinForms, DevExpress, Telerik & Infragistic Controls, Telerik Extensions for MVC, Add-In Express 2009 for MS Office and VSTO

Development Tools:

Telerik Reporting (DevGraft), Classis ASP, AJAX, ADO.NET, WPF, Web Services, WCF, Windows Services, SharePoint 2007/2010, MSMQ, Angular 9, Adobe CSS (Dreamweaver, Flash, Photoshop, Illustrator), Oracle Forms, Oracle Reports, FileMaker Pro, log4net, Windows Tablets, AWS DevOps, LAMBDA, Management Console, Connect, Pipeline, Code Builder, Code Display, and Azure DevOps, Build, Debug, Deploy and Cloud Migration, Docker

Source Control:

Visual SourceSafe (VSS), PVCS, Subversion, Vault Pro 6, Git, SVC, TFS, JIRA

Databases & Tools:

Microsoft SQL Server 2000/5/8R2/12/14/16/19/22, Oracle 8-11g, Access 2007/10/13, SQL Server & Oracle Stored Procedures, Views, Triggers, SQL Queries/Scripts, SQL Management Studio, Profiler, Query Analyzer and DTS, SSIS, SSRS, SSAS, Oracle TOAD, Oracle & Crystal Reports, SQL, DDE and SQL DDM.

Management & Practices:

Project Management, Web Administrator, Systems Administration, JIRA, Database Administrator, Database Design, ETL, ELT Systems, Scrum Agile and Full Life Cycle Development, Consultant State of Mass, Open Text Exstream

Career Experience

Quilion Consulting, Salem, NH & Charlotte, NC, Remote Jun 2014 – Nov 2023

Senior .Net Developer/Architect

Oversaw enhancements, upgrades, bug fixes, and new development for various subsystems within in-house Single Point Ticketing System. Managed Queue Management and SLA Contract Lines, including report creation and configuration, user security, and screen functionality. Conducted UAT testing and facilitated migration to production. Handled service calls, work order labor and expense codes, product management, project management, and change management. Maintained and created Web-based applications for organization, including user data entry screens, administrative control screens, database tables, views, triggers, indexes, and stored procedures. Created operations manual and support documentation in MS Word.

Developed and implemented new management ad hoc receipts and customer reports. Used Visual Studio 2017/2022, ASP.NET(Core), C#, MVC, SQL Server 2014, SQL Management 17.7, Dev Express, WPF.

Utilized Visual Studio 2017/2022, ASP.NET(Core), C#, Blazor, MVC, SQL Server 2014, SQL SSM/SSE, SQL Management 17.7, JavaScript, JIRA, JSON, Bit Bucket, documentation in SSRS, MS Word and Crystal Reports.

Worked on AWS DevOps development, Management Console and Elastric Beanstrap.

Curvature @ Quilion Consulting, Charlotte, NC Aug 2018 – Dec 2018

Senior Custom Software Consultant/Architect

Developed and implemented comprehensive vehicle service processing system for auto repair tracking, including customer appointment scheduling, tracking customer information, credit card processing, parts ordering, and assigning workers for servicing. Created and designed new user data entry screens, administrative control screens, and database tables using Visual Studio 2017, ASP.NET, and C#. Utilized Angular 9/ngModel to create template components for screen fields and facilitate data entry. Used REACT and Javascript to handle screens for Registration and Login Controls for the application. Collaborated with team members to integrate web services and APIs, enhancing system's functionality and enabling seamless communication with mobile devices. Generated operation documents in Crystal Reports.

Implemented overnight processing scripts to update daily operations and accounting, ensuring accurate reporting and data synchronization.

Developed customer reports, scheduling letters, emails, and service documentation, improving customer communication and service tracking.

Generated administrative reports of daily, weekly, and monthly activity lists, providing management with insights for profit and loss analysis.

Proficient in SQL Server 2016, SQL Management 17.5, MS Framework 4.6, WPF, WCF, SSRS Report Builder, RESTful Communications, Bootstrap, NodeJS, and JQuery.

Worked on Azure setup and SQL Server installation, DevOps setup, data initialization, then Builds, Testing and Deployment.

Tewksbury Auto @ Quilion Consulting, Tewksbury, MA Oct 2017 – Aug 2018

Senior Custom Software Consultant

Implemented Northridge Loan System (NLS) into existing loan system, overseeing entire process. Created scripts to handle daily loan payment and non-payment processing. Developed new screens for existing loans and web-based screens for user data entry. Designed stored procedures for retrieval and population of developed screens and data processing of new loans. Ensured compliance with Massachusetts usury regulations by verifying GAP insurance payment calculations.

Crafted custom MS Word correspondence letters for recipients. Created operations documentation in MS Word.

Integrated Encompass Borrower Portal online loan payment system into AZURE cloud database.

Analyzed and established operational business rules for loan processing.

Facilitated productive meetings with management, NLS support staff, and end users.

Create new screens using REACT and Bootstrap

Utilized Visual Studio 2015, ASP.NET(Core), C#, SQL Server 2008R2, Azure cloud database, MS SQL Server Management Studio, MS Framework 4+, SQL DDM/DDE, NLS (Northridge Loan System), and Borrower Portal.

Worked on Azure setup and SQL Server installation, DevOps setup, Builds and Deployment.

Encompass Consulting @ Quilion Consulting, Beverly, MA/Remote May 2017 – Aug 2017

Senior Web/IT & Custom Software Consultant/Architect

Designed and developed new business rules to meet system requirements in Web-based Document Review and Processing system. Created standard screens and functionality for Review, Maintenance, Reconciliation, Publishing, and custom screens. Implemented stored procedures for creating new database tables and views and populating. Generated stored procedures to transfer data between sequential screens for user data entry and review processes. Coordinated in-person and web meetings with management, technology team, and users for requirements reviews, design changes, code reviews, and progress analysis.

Utilized Angular 9 with ngModel to create template components for screen fields as data entry tools.

Worked with Visual Studio 2012, SQL Server 2014, ASP.NET (Core), VB.NET, Angular 9, MS Framework 4+, and DevExpress Third Party Controls (ASPxGridViews, APSxPageControls (Tabs), Custom Editing Panels, ASPxDropdowns, ASPxComboBoxes, etc.). Generated maintenance documentation in MS Reports (SSRS).

National Quality Review @ Quilion Consulting, Boston, MA/Remote Nov 2016 – Apr 2017

Senior Web/IT & Custom Software Consultant

Revised and enhanced multiple client websites and backend databases as member of technical staff. Improved functionality and user experience by migrating and integrating new data fields and content. Redesigned and added website pages, database tables, views, and triggers for optimized performance.

Created new reports, admin screen using REACT and Angular, and implemented corrective measures to address existing stored procedure deficiencies. Created service manuals using Crystal Reports and MS Word.

Proficiently utilized Visual Studio 2013, SQL Server 2014, C#/VB.NET, MS Framework 4.5.2, WCF, MVC 5.0, Bootstrap Responsive Web Design, SSRS Report Builder, SSIS, and JQuery for successful project implementation.

Xenon Corporation @ Quilion Consulting, Wilmington, MA May 2016 – Jul 2016

Senior Web/IT & Custom Software Consultant

Developed and led software for user interface of Xenon Corporation Light Pulse Generator system, specifically for Windows 10 Tablet platform. Created intuitive and visually appealing screens and controls for user interface, ensuring seamless interaction and functionality.

Implemented necessary connections between application and system controllers to enable control and firing of Light Pulse system based on user input criteria.

Utilized Visual Studio 2012 and C# in conjunction with ASP.NET to develop Windows 10 Tablet interface.

Employed MS Framework 4.0...4.5 and log4net for efficient and effective development and logging functionalities.

Fuji Films @ Quilion Consulting, Bedford, MA Dec 2015 – Apr 2016

Senior Web/IT Software Consultant

Developed new screens and functionalities for internal websites, enabling easier navigation and access to information. Enhanced stored procedures, triggers, and events for backend internal and external website applications. Created screens for Production Planning web application, facilitating tracking, updating, and budgeting for the manufacturing process. Designed and implemented new FujiWeb2 functionality for production analysis of G7 Tape manufacturing. Revamped existing internal and external websites to effectively track production of new G7 Tapes on the manufacturing floor.

Redesigned multiple websites and Dternity applications, improving user experience and functionality.

Updated manufacturing applications and reporting systems, enhancing efficiency and accuracy.

Reviewed, selected, installed, and configured new company-wide version control system for manufacturing and corporate software.

Expanded FujiWeb2 site to include management and processing of the new G7 Tape backup system and its backup tapes.

Environment: Utilized Visual Studio 2010/2014, SQL SERVER 2014, C#, SQL Management Studio 2014, ASP.NET, WCF, WPF, AJAX, JQUERY, VB.NET, SQL DDM/DDE, MS Framework 4.0/4.5, SSRS Reports, EFT Data Loader, and Fuji Web 2.

The Nexxus Group @ Quilion Consulting, Danvers, MA Sept 2014 – Dec 2014

Senior .NET Software Consultant

Member of a technical support team for the roll out of new SSRS Reports for an existing product called NEXXUSONIT into Canadian stores. NEXXUSONIT is an inventory and billing system for stores such as 7Eleven which bills the store/client at the time of sale of a product (New York Times) instead of when the inventory is delivered to the store/client, thus reducing store/client overhead.

This included creation of new dual language (French/English) reports stored procedures, tables, associated with the new screens, resolution of preexisting report stored procedure limitations and preexisting and new ticketing issues from new Canadian clients through the creation of new features (buttons, grids, popup, etc.) and other bugs or defects and updated and tracked requests on the enhancement/wish list and supported technical design meetings and other team related issues.

Environment: ASP.NET, C#.NET, Visual Studio 2013, SQL DDM/DDE, MS Framework 4.5, SQL Server 2008 R2, TFS (Team Foundation Server), SSRS Report Builder 3.0, SQL Management Studio 2008, NEXXUSONIT

University of New Hampshire @ Quilion Consulting, Durham, NH Aug 2014 – Nov 2014

Senior .NET Software Consultant

Member of a small technical team developing a custom Municipal Tax Rate Web Portal for NH Cities, Towns and Village for the NH Department of Revenue to Warrant Articles, Budgets, School Budgets and Fees for the setting of annual tax rates.

Created new screens and associated links for the Portal

Created new stored procedures, tables, associated with the new screens

Corrected known deficiencies in existing stored procedures, tables and objects

Creation of SQL Server Objects for processing db queries, data inserts, and updates, throughout the application

Worked with ASP.NET Tools and JQuery objects such as GridView, Repeaters, DropDown Lists, Popup

Objects and other similar components for data presentation to users

Designed code behind functionality for new and existing screens

Created WCF web services

Environment: ASP.NET, C#.NET, C++, JavaScript, jQuery, WPF, WCF, Visual Studio 2013, MS Framework 4.5.1, SQL Server 2014, SQL Server Management Studio 2014

Unitil @ Quilion Consulting, Hampton, NH May 2014 – Aug 2014

Senior .NET Software Consultant

Member of a team implementing an enhancing project for a custom legacy Time & Billing application.

Design analysis of an existing legacy custom Time & Billing (T&B) system.

Supported technical meetings with users and management to determine what enhancements would be added to

the existing T&B system and which functions should be moved to a new ASP.NET.

Implemented enhancements on the legacy system.

Migration of existing report generation off the legacy system and to the new ASP.NET app.

Created new process for porting existing Employee payroll records for ADP payroll processing

Creation of a ASP.NET process for porting database data

Created new screens for the legacy application

Created scripts for implementing database changes.

Created new and enhanced stored procedures for the application

Generated proposal for full redesign of T&B application to a Web based MVC 4 Web app to be implemented

after fall budgeting process completed.

Supported automated data transfers from SQL Server to FileMaker Pro database

Supported ongoing technical design meetings.

Environment: ASP.NET, MVC 4.0, C#.NET, JavaScript, Visual Studio 2013, MS Framework 4.5, SQL Server.

Meta Pharma @ Quilion Consulting, Manchester, NH Mar 2014 – May 2014

Senior .NET Consultant

Member of a team developing a custom sales scheduling web application written in Orchard CMS. Orchard CMS is an open-source Content Management System built on the ASP.NET MVC platform.

Aiding in design of Content, Content Definitions, Content Types and Content Parts.

Aiding in design of Content Layers (Views) with Bootstrap (for responsive design), LESS and Media Queries.

Aiding in database design layouts (Models).

Aiding in design of Modules and Widgets (Modules can be 3rd party or custom add-ins, Widgets are Razor

code segments defining where they appear in the code).

Defining new custom User Roles (such as Sales and Operational Representatives, etc.).

Creating Exports for deployment suites (referred to as receipts) to various user sites.

Supported technical design meetings.

Configuration of user permissions.

Environment: Orchard CMS, MVC 3.0, C#.NET, C++, JavaScript, Visual Studio 2013, Web Matrix 3.0, MS Framework 4.5, Entity Framework 5, SQL Server 2012, JSON, RESTful.

Additional Experience

Senior IT/.NET Web Consultant, Measured Progress, Dover, NH 11/13 – 01/14

DBA & Senior .NET Consultant, Tackle Marketing Group, Nashua, NH 10/12 – 10/13

(On-site) IT/Web Software Consultant, WELLINGTON MANAGEMENT, Boston & Westborough, MA 02/12 – 06/12

(On-site) Senior Web/IT Software Consultant, CONEST SOFTWARE, Manchester, NH 11/11 – 01/12

Senior Web/IT Software Consultant, PHYSICIANS OFFICE RESOURCE, Bedford, NH 07/11 – 11/11

Senior Application & Web/IT Software Consultant (On-site), MITRE CORPORATION – Full Time, Bedford 03/11 – 10/11

Senior Custom Software Consultant (On-site), QUILION CONSULTING GROUP, Salem, NH 04/09 – 03/11

Senior IT & C#.NET Consultant, EZE CASTLE SOFTWARE, Boston, MA 10/10 – 12/10

Senior IT & C#.NET Consultant, TEMPLE LOGIC, Manchester, NH 09/10 – 10/10

Senior IT & C#.NET Consultant, BOSTON RED SOX, Boston, MA 06/10 – 07/10

Senior IT & C#.NET Consultant, SWIMFISH COLLABORATIVE TECHNOLOGIES, Danvers, MA 11/09 – 01/10

Senior Web/IT Developer & Web Administrator, INJURED WORKERS PHARMACY (IWP), Methuen, MA 01/08 – 03/09

Senior IT Consultant, NEW ENGLAND BIOLABS, Ipswich, MA 11/06 – 01/08

Education

Bachelor of Science Degree – Major: Electrical Engineering, Minor: High Energy Physics

State University of New York, Buffalo, NY

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