David Gripon

Senior Software Engineer, Lead Engineer

WiseTech Global

Oct 2019 - Apr 2025 (5 years 7 months)

Led the migration of the monolithic ASP.NET MVC projects to microservices using .NET Core 7, Angular 15, Blazor, and Telerik Kendo UI, while managing Azure API Gateway and Azure Service Bus; boosted performance and scalability while ensuring compliance with healthcare standards such as HIPAA. Orchestrated Azure infrastructure setup with Active Directory, Azure Functions, Logic Apps, Kubernetes Services and Azure Service Bus. Developed a secure EHR system using C#, .NET Core 7, and React 18, featuring patient demographics management, medication tracking, and clinical notes, while ensuring HIPAA compliance through data encryption, audit logging, and strict

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Senior Software Developer | .NET Core, ADO.NET, Node.js, React, AWS, GraphQL

Snap Tech IT

Mar 2015 - May 2019 (4 years 3 months)

Engineered scalable backend solutions using C#, .NET Core 2.0, Node.js, and Python, enhancing the reliability and scalability of enterprise applications. Developed a serverless architecture using AWS Lambda, achieving a significant 30% decrease in infrastructure costs while concurrently enhancing flexibility and scalability. Built a high-performance user data handling system using ADO.NET objects, including Data Reader, Data Adapter, and Data Set, resulting in an impressive 50% increase in speed and a 50% reduction in execution time. Deployed GraphQL to optimize data querying processes, enhancing efficiency and reducing payload sizes by processing over 1

Full Stack Engineer|

Oracle

Dec 2012 - Jan 2015 (2 years 2 months)

Debugged 10k lines of C# code, identifying bottlenecks and optimizing performance by updating algorithms, resulting in improved efficiency and faster execution times. Offloaded long-running tasks to background jobs using RabbitMQ, which enhanced system responsiveness and ensured a seamless user experience by allowing users to continue interacting with the application without delays. Improved application performance by 25% through the refinement of SQL queries and optimization of the SQL Server database using Entity Framework and T-SQL stored procedures. Optimized the genomic search algorithm by implementing a suffix tree-based search model, which reduced genome search time by five times, enhancing overall performance and efficiency in data

Full Stack Engineer|

OffSec

Aug 2011 - Oct 2012 (1 year 3 months)

Coordinated the migration of a large Web Forms application (400K+ lines of code) to MVC using ASP.NET and WCF/REST services, while increasing unit test code coverage by 35% and implementing a completely new HTML5 interface. Added OAuth 2.0 authentication to an AngularJS application to communicate with a ASP.NET Web API using Azure Active Directory. Designed WCF services with SOAP and WSDL, registered via UDDI, to enhance web features; achieved a 30% increase in user satisfaction and conversion rates. Leveraged Java/Spring, Servlets, WebLogic, and JSP within the J2EE a

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David Gripon

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