Mark Persuitte Email & Phone Number

Hired to a 6-person development team responsible for maintaining systems and interfaces that support medical records requests, transmissions, and payments.● Worked with other developers in an Agile environment,● Developed and maintained C# APIs and React front ends.● Made additions and modifications to the MSSQL database.● Made use of Azure DevOps for purposes of software versioning, config settings for versions of applications in different environments and pipeline setup… Show more Hired to a 6-person development team responsible for maintaining systems and interfaces that support medical records requests, transmissions, and payments.● Worked with other developers in an Agile environment,● Developed and maintained C# APIs and React front ends.● Made additions and modifications to the MSSQL database.● Made use of Azure DevOps for purposes of software versioning, config settings for versions of applications in different environments and pipeline setup and builds.● Created new complex front ends in React and replaced older, poorly designed React components with newer ones that were easier to understand and modify.● Devised a system for auto-reloading a log history in the React frontend whenever any appendation was made to the log without needing to modify any API endpoint schemas, as logs could be appended by nearly any API endpoint.● Heavily relied on component reuse in developing additions to the React frontend to expand functionality beyond what the system had initially been envisioned for.● Created a drag-and-drop popup for file uploads in the React frontend that included displaying multiple simultaneous progress bars for file upload progress.● Wrote and edited stored procedures, and maintained a Microsoft SQL Server database.● Served as primary developer for a web-activated WPF desktop application used for batch PDF file upload, working with a custom printer driver that could easily upload files printed to PDF by any application on a machine. Show less

Columbia, Maryland, United States

Joined as the sole programming resource with responsibility for applying financial algorithms to databases of nested financial accounts, with regular engagement with CEO and firm leadership.● Built an interactive web-based display for financial planning data using ASP.NET with MVC/C#, JavaScript, Vue.js and SQL.● Modified and/or replaced entire sections of existing website to enhance functionality.● Wrote front-end widgets in Vue.js that displayed account details and enabled… Show more Joined as the sole programming resource with responsibility for applying financial algorithms to databases of nested financial accounts, with regular engagement with CEO and firm leadership.● Built an interactive web-based display for financial planning data using ASP.NET with MVC/C#, JavaScript, Vue.js and SQL.● Modified and/or replaced entire sections of existing website to enhance functionality.● Wrote front-end widgets in Vue.js that displayed account details and enabled users to enter custom mathematical formulas. Show less

Columbia, Md

Hired to work across multiple development projects that included greenfield application development and writing systems to replace retiring legacy applications.● Led greenfield development on multiple solutions that included: ○ A dashboard for viewing aggregate charts of data stored in SQL Server, built with C#, ASP.NET MVC, Vue.js, jQuery, and C3.js. ○ A client portal built with C#, ASP.NET MVC, and both new and existing SOAP web services. ○ A new WPF… Show more Hired to work across multiple development projects that included greenfield application development and writing systems to replace retiring legacy applications.● Led greenfield development on multiple solutions that included: ○ A dashboard for viewing aggregate charts of data stored in SQL Server, built with C#, ASP.NET MVC, Vue.js, jQuery, and C3.js. ○ A client portal built with C#, ASP.NET MVC, and both new and existing SOAP web services. ○ A new WPF application built to replace a retired Silverlight system. ○ A system for calling SSRS reports from SQL Server for on-demand and scheduled subscriptions. ○ A website built in C# and ASP.NET for user downloads and installation of a desktop application usingOneClick with a customized version verification system.● Maintained Git branches for four versions (i.e. internal staging/production, external staging/production) of the WPF application.● Built an SMS-based notification system using Twilio to provide clients with alerts from doctors.● Created a REST API service to enable users to sign up for events from the company site using a third party service.● Updated Entity Framework to version 6 in SOAP web service system to connect to SQL database.● Maintained internal C# dll libraries.● Created new SQL database elements as needed for new features (e.g. tables, views, stored procedures, user defined functions). Modified tables and stored procedures and optimized stored procedures.● Ensured security of Personally Identifiable Information (PII) in compliance with HIPAA regulations. Show less

Columbia, Maryland, United States

Hired to maintain fbcinc.com and additional websites built on Microsoft platforms.● Executed an overhaul of fbcinc.com and fedpage.com with migration from VB.NET to C# with WebForms.● Created event registration sites built on ASP.NET with customizable templates for different events.● Built a dynamic event floor plan mapping system for events, color coded to indicate table reservation status.● Wrote a system to simplify creation of attendee surveys featuring multiple response… Show more Hired to maintain fbcinc.com and additional websites built on Microsoft platforms.● Executed an overhaul of fbcinc.com and fedpage.com with migration from VB.NET to C# with WebForms.● Created event registration sites built on ASP.NET with customizable templates for different events.● Built a dynamic event floor plan mapping system for events, color coded to indicate table reservation status.● Wrote a system to simplify creation of attendee surveys featuring multiple response types and reportingcapabilities.● Created and maintained SSIS packages used to upload data from local private SQL database to web database.● Wrote file transfer utilities for clients to upload large files and send password-protected links to clients to download files.● Built a document storage system leveraging Microsoft SQL Server database. Show less

Baltimore, Maryland, United States

Hired in a startup environment as the sole developer.● Built a complete C#/ASP.NET system to track incoming mortgage leads, manage subscribing companies, and display reports of live data. System included client login site and internal management site.● Drove replacement of an existing SQL database with a new SQL database, and translated and migrated data into new SQL database structure.● Developed multiple public websites used for lead generation, and iterated the system based… Show more Hired in a startup environment as the sole developer.● Built a complete C#/ASP.NET system to track incoming mortgage leads, manage subscribing companies, and display reports of live data. System included client login site and internal management site.● Drove replacement of an existing SQL database with a new SQL database, and translated and migrated data into new SQL database structure.● Developed multiple public websites used for lead generation, and iterated the system based on new business model. Features included Google tracking, PayPal integration, multiple web services, and XML/XSLT translation of foreign data formats for importing data to native database. Show less