Mike – .NET, React, ASP.NET

A client was a company specializing in developing innovative sensor and monitoring solutions. Mike's project focused on vibration sensors that detect when industrial machines are nearing failure.

• Set up a PowerSync instance to synchronize data from SQL Server (AWS) to a SQLite instance on mobile devices for offline-first functionality;
• Designed and optimized SQL queries to throttle and batch data updates,;
• Developed TypeScript functions to consume and structure synchronized data hierarchically within the mobile application;
• Helped develop an offline-first synchronization solution using PowerSync, enabling sensor data to automatically sync with the cloud once connectivity was restored.

The client provides artificial intelligence solutions to improve business processes, automate tasks, and support decision-making. The project aims to help organizations use machine learning and data analysis to enhance efficiency, cut costs, and foster innovation.

• Assumed ownership of multiple ASP.NET driver certification websites from an outsourced team,
• Implemented critical bug fixes and performance improvements;
• Led integration of Intuit’s payment gateway into the existing .NET Framework architecture, enabling Apple Pay, PayPal, Venmo, and credit card processing;
• Collaborated directly with Intuit engineers to ensure secure and seamless payment functionality across platforms.

The project developed specialized software for the upstream oil and gas industry, with a focus on fluid and rock geochemistry. It aimed to process analytical data from gas chromatography (GC) and mass spectrometry (MS) to interpret reservoir fluids, source rocks, and allocation of production.

• Transitioned the application architecture to an MVVM model to improve design and maintainability;
• Refactored the application to uncouple CRUD (Create, Read, Update, Delete) services from the user interface;
• Assisted in fixing and implementing graphing, printing, and data persistence features throughout the application;
• Performed performance tuning to optimize the application and improve user experience for the customer;

This project involved building a Real Estate Data Transformation and Administration Platform that consolidated data from multiple real estate databases into a unified SQL Server environment. The system standardized and exposed this data through the RESO Data Standard, enabling seamless data access and interoperability across MLS sources.

• Implemented C#/.NET Core services to map and normalize real estate data into the RESO Data Standard;
• Enhanced existing SQL Server schemas;
• Integrated OpenSearch for faster querying, indexing, and troubleshooting of data inconsistencies;
• Developed a full-stack React + .NET Core Web API application;
• Partnered with cross-functional teams to diagnose production issues, improve data pipelines, and optimize system performance and reliability;
• Authored comprehensive unit and integration tests to validate complex mapping logic and prevent regressions.

The client was a physician-led organization dedicated to empowering healthcare providers to deliver exceptional services to the residents of New York. The project's goal was to allow millions of users to manage their rewards and wellness challenges through the Health Incentive Platform.

• Architected performance-critical components for HCP's;
• Created front-end and back-end architecture;
• Helped build identity management through Azure Active Directory;
• Helped secure and restrict database access;
• Built front-end components in React for signing up providers';
• Created charts to reflect incentives realized by members;
• Created app services to service the front end with database information;
• Implemented global text search for members;
• wrote backend unit tests and integration tests;
• Built the CI/CD pipeline with approval checkpoints for the client.

The project was a mail tracking system for the Department of Veterans Affairs (VA) for government use.

• Led a tiger team of 8 developers;
• Managed and prioritized user stories and technical tasks, ensuring timely delivery of key system milestones;
• Collaborated closely with front-end React developers to debug complex mail-entry workflows, improving data integrity and user experience;
• Enhanced SSRS reporting solutions, optimizing queries and visualizations for better operational insights;
• Conducted in-depth code reviews and QA testing across multiple user stories to maintain high code quality and performance standards;
• Developed and refactored ASP.NET MVC components to efficiently encapsulate and expose data from legacy data stores;
• Acted as a technical problem-solver, assisting teammates in overcoming difficult bugs and architectural challenges that impeded progress.

A client was a contractor providing technology solutions, including IT modernization, digital services, cybersecurity, and data solutions primarily for U.S. federal government agencies.

• Led a team of 22 developers to support over 100 applications for the Financial Service Center for the VA;
• Helped design and develop multiple solutions for claim applications in an agile environment, primarily providing technical leadership for the Community Care Claim modernization project;
• Worked on all aspects of claim processing, including claim validation, authorization, member eligibility, obligation, and payment;
• Aided the government in adopting DevOps practices and cloud-based solutions;
• Worked with WebAPI to produce multiple REST-based web services to interface to government databases and services, as well as the eCAMs adjudication COTS package;
• Helped to bring 40 legacy web apps to meet the 6500 handbook security standards, and also worked with a team to coordinate an effort to bring applications to the 508 standard;
• Converted an existing Insurance Web API Service for searching Health Providers to an ASP.NET Core Web Service.

The client was a dental support organization. They provide business, administrative and operational support to dental practices, allowing dentists to focus more on clinical care.

• Led a team of three developers in creating an ASP.NET MVC and AngularJS solution for processing payments through a third-party system via Web Services;
• Developed a queued printing service to print payment plans as PDF files to a networked printer;
• Designed an AngularJS front end utilizing the ng-grid component for batch printing management of payment plans;
• Created a PowerShell script for migrating users from Active Directory to the third-party payment system;
• Developed SQL Server database tables and stored procedures for system auditing and user management;
• Designed payment management screens for seven business scenarios to facilitate payment processing;
• Architected a loosely coupled strategy for user screens and validation tailored to each business scenario;
• Implemented an agile development process using JIRA and other Atlassian tools for project management.

The client is a company founded in 2010 that offers healthy, ready-to-eat meals—either via retail locations or direct delivery/online subscription.

• Developed a REST web solution using WEB API and the MVC framework to
talk to the Task Retail POS system;
• Built a wrapper around Task’s .NET API so the client could create an e-commerce solution to plug into the Task Retail Database;
• Worked with AngularJS, LESS, and Bootstrap, calling into Node.js to 
 create a Mobile-First Responsive website;
• Used Contentful CMS to populate
web pages;
• The project was managed through JIRA with a GitHub repository.

The project focused on an operating unit that develops intelligence, surveillance, reconnaissance (ISR) software and geospatial intelligence (GEOINT) solutions. It integrates data from various sources, including imagery and signals, offering analytic tools and decision support for defense and homeland security users.

• Developed a Silverlight GIS Application for use by the Defense Forces in C# and .NET 3.5;
• Utilized Prism, Unity, and Couch DB to create an enterprise distributed application for coordinating military logistic efforts;
• Helped design palettes for dragging and dropping data onto map regions and link analysis modules;
• Helped implement undo and redo functionality;
• Worked with the architect to create interfaces and classes to implement an object ontology to be used with Silverlight applications;
• Helped design serialization mechanisms to persist data into CouchDB;
• Helped design interfaces to handle asynchronous behavior;
• Implemented a custom session for caching and serializing dynamic;
• Helped write an Android test app to communicate with the REST API.