2-paragraph first-person bio, friendly tone

Aaron Sprecher

2-paragraph first-person bio, friendly tone

Available to hire

2-paragraph first-person bio, friendly tone

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
See more

Language

English
Fluent
Javanese
Advanced

Work Experience

Senior Software Engineer at Terso Solutions
December 2, 2017 - Present
Upgraded and maintained the company's internal project and built an inventory management system for Mayo Clinic leveraging Rain RFID technology using C#, .NET Core 6/8, ASP.NET Core MVC, Web API, React/Angular/TS, SQL, EF/Dapper, AWS and Azure. Modernized Razor-based UI and built a new frontend using React 18 with Redux Toolkit, state management, responsive UI with MUI, and code-splitting to reduce page load time. Established efficient MSSQL Server/ORM workflows with Entity Framework, optimized SQL queries using indexing and LINQ, and implemented serverless Azure Functions for event-driven workflows and real-time streaming with Azure Event Hubs within Kafka. Implemented role-based access with OAuth 2 and Azure AD, orchestrated Docker containers in AKS with Terraform as IaC, and led development of an embedded Linux touch-screen UI (C++/C# with GTK) supported by WASM. Built real-time features via SignalR and WebSockets, implemented end-to-end testing with xUnit, MSTest, SpecFlow, Jest, R
.NET Developer at OneTouch Point
December 1, 2017 - October 11, 2025
Built and maintained .NET applications supporting health care communication and fulfillment workflows, designed to meet HIPAA and data privacy standards. Developed modules in ASP.NET MVC and C# to process patient outreach data, track print orders, and synchronize updates across secure client environments. Designed SQL Server databases to store procedures and views for patient records, audit histories, and HIPAA-compliant logging. Integrated Web API and WCF services with hospital and insurance systems, handling encrypted data transfers and compliance-driven triggers. Created and refined internal dashboards using Razor, Bootstrap, and jQuery to help compliance teams review, approve, and monitor regulated materials. Automated document generation and print preparation through Crystal Reports to accelerate production while maintaining HIPAA safeguards. Deployed and supported applications on IIS with version control via TFS, ensuring reliability and access control under healthcare security r
Senior Software Engineer at Terso Solutions
October 2, 2025 - October 11, 2025
Upgraded and maintained internal projects and built Mayo Clinic inventory management system using Rain RFID technology; migrated legacy components toward modern Cloud-native approaches on Azure and AWS; led architecture improvements including Docker containers in AKS, serverless functions, real-time data streaming with Kafka, and role-based security using OAuth2/JWT/Azure AD; built real-time UI interactions with C++/C# GTK embedded Linux, SignalR and Web Sockets; implemented CI/CD pipelines and mentored junior developers.
.NET Developer at OneTouch Point
December 1, 2017 - October 11, 2025
Built and maintained .NET applications supporting health care communication and fulfillment workflows, designed to meet HIPAA and data privacy standards.
Senior Software Engineer at Terso Solutions
October 1, 2025 - October 11, 2025
Upgraded and maintained internal projects and built an inventory management system for Mayo Clinic leveraging Rain RFID technology; led development across C#, .NET Core 6/8, ASP.NET Core MVC, Web API, React/Angular/TypeScript, SQL, EF/Dapper, AWS and Azure; established CI/CD pipelines and collaborated across teams to ensure clean, scalable code and HIPAA-compliant practices.
Senior Software Engineer - Internal Project at Terso Solutions (Mayo Clinic Rain RFID Integration)
December 31, 2020 - October 11, 2025
Migrated from a legacy Blazor standalone project to ASP.NET Web API (.NET 8); built optimized RESTful APIs and GraphQL endpoints; implemented cloud-native architecture on Microsoft Azure; modernized UI using React 18 with Redux Toolkit; introduced real-time features with SignalR; improved performance and reliability; established CI/CD and comprehensive testing.
Senior Software Engineer - Internal Project at Terso Solutions (Mayo Clinic Rain RFID Integration)
October 1, 2025 - October 11, 2025
Migrated from legacy Blazor to ASP.NET Web API (.NET 8); built RESTful APIs and GraphQL endpoints; implemented cloud-native architecture on Azure; modernized UI using React 18; implemented real-time streaming using Azure Event Hubs with Kafka; established OAuth2/JWT authentication and containerized AKS infrastructure using Terraform.
.NET Developer at OneTouch Point
December 1, 2017 - October 11, 2025
Built and maintained .NET applications supporting health care communications and fulfillment workflows; designed HIPAA-compliant systems; developed modules in ASP.NET MVC and C# to process patient outreach data, track print orders, and synchronize updates across secure client environments; designed SQL Server stored procedures and views to manage patient records and audit histories; integrated Web API and WCF services with hospital and insurance systems; handled encrypted data transfers and compliance-driven triggers.
Senior Software Engineer at Terso Solutions
October 1, 2025 - October 11, 2025
Senior Software Engineer responsible for modernizing Rain RFID integration and health-care logistics systems. Led migration of legacy components to ASP.NET Core Web API and GraphQL endpoints, implemented cloud-native microservices on Azure, and integrated Rain RFID technology with Mayo Clinic inventory and payments workflows. Architected secure service surfaces with OAuth2/JWT and Azure Active Directory, built serverless functionality with Azure Functions, and improved real-time data delivery with SignalR. Orchestrated Docker containers in AKS via Terraform and enhanced infrastructure as code practices. Developed an embedded Linux UI using C++/C# with GTK, and delivered end-to-end testing across .NET and front-end stacks (xUnit, MSTest, SpecFlow, Jest, React Testing Library, Cypress). Established CI/CD pipelines with automated testing and deployment, and mentored junior developers. Implemented MSSQL Server-based data models with EF/Dapper, Redis caching, ELK logging, and RabbitMQ-based
.NET Developer at OneTouch Point
December 1, 2017 - October 11, 2025
Built and maintained .NET applications supporting health-care communication and fulfillment workflows, designed to meet HIPAA and data privacy standards. Developed modules in ASP.NET MVC and C# to process patient outreach data, track print orders, and synchronize updates across secure client environments. Created SQL Server procedures and views to manage patient records, audit histories, and HIPAA-compliant logging. Integrated Web API and WCF services with hospital and insurance systems, handling encrypted data transfers and compliance-driven triggers. Automated document generation and print preparation with Crystal Reports and TextSharp. Deployed and supported applications on IIS with version control via TFS, and built internal dashboards using Razor, Bootstrap, and jQuery to monitor regulatory compliance and material flows. Led onboarding of CI/CD practices and reinforced security and performance standards.
Senior Software Engineer at Terso Solutions
October 2, 2025 - October 21, 2025
Senior Software Engineer responsible for upgrading and maintaining internal projects and the Mayo Clinic inventory system. Led migration to ASP.NET Web API (.NET 8), built and enhanced Rain RFID integrations, real-time features with SignalR, and cloud-native architecture on Azure AKS. Implemented REST/GraphQL APIs, Dockerized services, and orchestrated deployments with Terraform; established robust CI/CD using GitHub Actions. Authored test frameworks (xUnit, MSTest, SpecFlow) and modernized UI with React 18, Redux Toolkit, and MUI. Improved data persistence with SQL Server (EF/Data ORM) and introduced real-time dashboards with restful endpoints and live status tracking.
.NET Developer at OneTouch Point
December 1, 2017 - October 21, 2025
Built and maintained .NET applications to support health care communications and fulfillment workflows. Developed modules in ASP.NET MVC and C# to process patient outreach data, track print orders, and synchronize updates. Designed SQL Server stored procedures, implemented Web API integrations, and ensured HIPAA/data privacy compliance; used WCF and TFS for source control.
Senior Software Engineer at Terso Solutions
October 1, 2025 - October 1, 2025
Upgraded and maintained the company's internal project and built an inventory management system of Mayo Clinic using Rain RDF technology with a .NET stack (C#, .NET Core, ASP.NET MVC, Web API) and front-end in React/Angular/TypeScript, plus AWS/Azure for cloud. Led migration of a legacy ASP.NET MVC standalone project to ASP.NET Web API (.NET 8), building optimized RESTful APIs and GraphQL endpoints; implemented cloud-native architecture using Microsoft Azure. Modernized Razor-based UI and developed a new front-end using React 18 with Redux Toolkit for state management and lazy loading. Established efficient database management with MSSQL Server and optimized SQL queries with indexing. Implemented Azure Functions for event-driven workflows and introduced real-time streaming with Azure Event Hubs. Enforced security via RBAC using OAuth2, JWT, and Azure Active Directory. Orchestrated Docker containers in Azure Kubernetes Service (AKS) with Helm charts and Terraform for infrastructure-as-c
.NET Developer at One Touch Point
December 1, 2017 - December 1, 2017
Built and maintained .NET applications supporting healthcare communications and fulfillment workflows, designed to meet HIPAA and data privacy standards. Developed modules in ASP.NET MVC and C# to process patient outreach data, track print orders, and synchronize updates across secure client environments. Designed SQL Server procedures and views to manage patient records, audit histories, and HIPAA-compliant logging for healthcare clients. Integrated Web API and WCF services with hospital and insurer systems, handling encrypted data transfers and compliance-driven triggers. Created internal dashboards using Razor, Bootstrap, and jQuery to help compliance teams review, approve, and monitor regulated materials. Automated document generation and print preparation via Crystal Reports and TextSharp to accelerate production while maintaining HIPAA safeguards. Deployed applications on IIS with version control through TFS, monitored service reliability and implemented access controls.
Senior Software Engineer at Terso Solutions
December 1, 2017 - November 17, 2025
Led internal health care inventory and RFID-focused projects; migrated a legacy ASP.NET MVC standalone project to an ASP.NET Web API (.NET 6/8) with optimized RESTful APIs and GraphQL endpoints. Implemented cloud-native architecture on Microsoft Azure using Docker and AKS; orchestrated Terraform for IaC. Modernized front-end with React 18 and Redux Toolkit, enabled real-time data flows via Azure Event Hubs, and secured services with OAuth2/JWT/Azure AD. Built an end-to-end Mayo Clinic inventory system, mentored junior developers, and established CI/CD pipelines with GitHub Actions. Introduced a Linux-based embedded UI (C++/C# with GTK) and emphasized test-driven development across back and front ends.
.NET Developer at OneTouch Point
December 1, 2017 - December 1, 2017
Built and maintained .NET applications supporting health care communications and fulfillment workflows. Developed modules in ASP.NET MVC/C# to process patient outreach data, track print orders, and synchronize updates across secure client environments. Designed SQL Server stored procedures and views to support reporting and data integrity, ensuring HIPAA/data privacy compliance.
NET Developer at OneTouch Point
September 1, 2013 - December 1, 2017
Built and maintained .NET applications for healthcare communications and fulfillment workflows. Designed to meet HIPAA and data privacy standards. Developed ASP.NET MVC and WPF modules (C#) to process patient outreach data, track print orders, and synchronize updates across secure client environments. Created SQL Server stored procedures and queries; integrated Web API and WCF services; deployed across hospital and insurer systems. Built dashboards and reports to support regulatory compliance.

Education

Bachelor's Degree in Computer Science at Herzing University
September 1, 2010 - December 1, 2013
Bachelor's Degree in Computer Science at Herzing University
September 1, 2010 - December 1, 2013
Bachelor's Degree in Computer Science at Herzing University
September 1, 2010 - December 1, 2013
Bachelor's Degree in Computer Science at Herzing University
September 1, 2010 - December 1, 2013
Bachelor's Degree in Computer Science at Herzing University
September 1, 2010 - December 1, 2013
Bachelor's Degree in Computer Science at Herzing University
September 1, 2010 - December 1, 2013
Bachelor's Degree in Computer Science at Herzing University
September 1, 2010 - December 1, 2013
Bachelor's Degree in Computer Science at Herzing University
September 1, 2010 - December 1, 2013

Qualifications

AI Agents Fundamentals
February 1, 2025 - October 11, 2025
AI Agents Fundamentals
February 1, 2025 - October 11, 2025
AI Agents Fundamentals
February 1, 2025 - October 11, 2025
AI Agents Fundamentals
February 1, 2025 - October 11, 2025
AI Agents Fundamentals
February 1, 2025 - October 21, 2025
Hugging Face
February 1, 2025 - October 21, 2025
AI Agents Fundamentals | Hugging Face
February 1, 2025 - November 7, 2025
AI Agents Fundamentals
February 1, 2025 - November 17, 2025
AI Agents Fundamentals
February 1, 2025 - January 16, 2026
Hugging Face Certification
February 1, 2025 - January 16, 2026

Industry Experience

Healthcare, Software & Internet, Professional Services, Computers & Electronics, Life Sciences, Manufacturing, Education