Available to hire
Isa Michael
Senior .NET Full Stack Engineer | C#, .NET Core, Angular, Azure
Miami, FL, United States |Phone details not available. Sign in: https://www.twine.net/signup | Email not available. Sign in: https://www.twine.net/signup | Website not available. Sign in: https://www.twine.net/signup
Skills
- C#, Python, JavaScript, TypeScript, VB.NET
- ASP.NET, .NET Core WEB API, Spring, Spring Boot, LLM
- Angular, React, Vue.js, Blazor, Razor, Kendo UI, SignalR, Dynamics 365
- MS SQL Server, Azure SQL, Oracle PL/SQL, EF Core, SSIS/ETL, PostgreSQL, Costmos DB, Dapper, LINQ
- xUnit, NUnit, Jest, Cypress, Jasmin, Serilog
- Azure, AWS, GCP, Azure DevOps, Github, Jenkins, Gitlab, Docker, Terraform, Azure AD
Skills
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Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Intermediate
Intermediate
Language
English
Fluent
Work Experience
Senior Software Engineer, Tech Lead at Oracle
August 1, 2025 - October 11, 2025Led modernization of a global banking client’s digital domain from legacy platforms to Azure-based, .NET Core microservices. Transformed a monolithic Copay banking app into bounded-context microservices (Onboarding, Payments, Fraud) deployed on AKS, with Azure API Management, Azure Service Bus for asynchronous messaging, and the Outbox pattern. Delivered a white-label Copay Digital Bank Portal using Angular 15, featuring lazy loading, code-splitting, server-driven pagination, debounced search, and edge caching via Azure CDN. Implemented an Angular + SignalR workflow for lender bulk file processing with chunked, resumable uploads using Azure Blob Storage pre-signed URLs, real-time progress tracking, error handling, and parallelized policy-match lookups to boost throughput to 120+ files/hour. Replaced SOAP endpoints with REST/gRPC facades via a strangler pattern, integrating onboarding, KYC validation, and payments while retiring ~40% of legacy modules without disruption. Optimized SQL
Senior Software Engineer at CareMax Inc
May 31, 2023 - October 11, 2025Led the Value-Based Care Integration Platform, enabling facility onboarding, provider onboarding, HL7/EDI interoperability, care coordination alerts, and HIPAA-compliant CMS reporting for multi-site operations. Replaced VM-based HL7 middleware with a .NET microservice using EDI Fabric to ingest 80+ HL7 message types in real time, reducing message latency from hours to minutes. Migrated caching from MongoDB/Redis to Amazon RDS for SQL Server with advanced indexing/partitioning to support enterprise analytics on encounters, claims, and risk-adjustment data. Delivered cloud-native microservices via REST and YARP API gateway, with Dynamics 365 integration and Cognito-based identity and SSO. Implemented provider-facing dashboards in React/Vue/Blazor for real-time status and reprocessing; introduced canary releases with AppConfig canary, enabling 5–10% rollout. Authored reusable Terraform modules for EKS namespaces, SQS/SNS, Secrets Manager, CloudWatch, IAM RBAC; accelerated deployment of
Software Developer | .NET Backend Engineer at HealthEquity
June 1, 2021 - October 11, 2025Led HealthEquity Access web application development; built HIPAA-enabled backend services including WCF, .NET Web APIs; optimized Oracle PL/SQL objects and queries for performance and maintainability. Implemented API versioning and OAuth 2.0 authentication; added OAuth support to React client. Delivered Optimizely CMS and enrollment microservices with RabbitMQ, Elasticsearch, and SQL Server/EF; built ETL pipelines to stabilize catalog and enrollment data. Leveraged AWS Step Functions to orchestrate API gateways, custom connectors, and Lambda integration; containerized applications on ECS. Created robust analytics with SSAS cubes, SSRS reports, and Power BI dashboards; migrated source control to Jira/TFS and managed deployments of WCF, WPF, and web apps across environments.
Senior Software Engineer, Tech Lead at Oracle
August 1, 2025 - October 11, 2025Senior engineer and tech lead modernizing a global banking client's digital domain (customer onboarding, payments, fraud prevention) using .NET Core microservices on Azure; led bounded-context decomposition, implemented Outbox, API Management, Service Bus, and Azure-based deployment; delivered Angular-based portals and real-time workflows with SignalR; implemented RBAC with Azure AD and central token issuance; authored tests and mentored juniors.
Senior Software Engineer at CareMax Inc
May 1, 2023 - October 11, 2025Engineered the Value-Based Care Integration Platform enabling onboarding, HL7/EDI interoperability, and CMS/HIPAA reporting; migrated HL7 middleware to .NET microservice with real-time ingestion, implemented cloud-native microservices with REST/gRPC, integrated Dynamics 365, built provider-facing dashboards, and introduced canary releases and feature flags.
Software Developer | .NET Backend Engineer at HealthEquity
June 1, 2021 - October 11, 2025Led development for HealthEquity Access web app; enhanced backend with WCF/ASP.NET Web APIs, optimized Oracle PL/SQL and SQL Server ETL pipelines; implemented OAuth2, API versioning, and OpenAPI; built Optimizely CMS and enrollment microservices with RabbitMQ, Elasticsearch, and Power BI reporting.
Senior Software Engineer, Tech Lead at Oracle
August 1, 2025 - October 11, 2025Led modernization of a global banking client's digital domain, migrating from monoliths to Azure-based .NET Core microservices; implemented bounded contexts for Onboarding, Payments, Fraud; built an Angular 15 white-label Copay Digital Bank Portal with UX improvements; created Angular + SignalR workflows for lender bulk files with resumable uploads; replaced SOAP with REST/gRPC via strangler pattern; optimized SQL Server procedures and event-driven workflows; secured microservices with RBAC and Azure AD, integrated token issuance via IdentityServer4; automated deployments with Terraform and Azure DevOps; established logging/monitoring using Serilog and Application Insights; mentored juniors and conducted Scrum ceremonies.
Senior Software Engineer at CareMax Inc
May 1, 2023 - October 11, 2025Engineered CareMax's Value-Based Care Integration Platform, enabling real-time HL7/EDI interoperability, provider onboarding, and care coordination; replaced VM-based HL7 middleware with a .NET microservice using EDI Fabric; migrated caching to Amazon RDS for SQL Server; delivered provider-facing dashboards; implemented canary releases and Terraform templates to streamline deployments; developed CI/CD pipelines and mentored engineers.
Software Developer | .NET Backend Engineer at HealthEquity
June 1, 2021 - October 11, 2025Led development for HealthEquity Access web app; optimized Oracle PL/SQL objects and SQL queries; implemented API versioning, OAuth 2.0, and Swagger/OpenAPI; enabled SSO; delivered Optimizely CMS and patient enrollment microservices; developed SSAS cubes, SSRS, and Power BI dashboards; built ETL pipelines and containerized deployments on AWS ECS; collaborated across TFS/VSS environments.
Senior Software Engineer, Tech Lead at Oracle
August 1, 2025 - October 13, 2025Led modernization of a global banking client's digital domain, migrating from legacy platforms to Azure-based .NET Core microservices with bounded contexts (Onboarding, Payments, Fraud). Implemented Azure API Management, Azure Service Bus, and the Outbox pattern; delivered a white-label Copay Digital Bank Portal on Angular 15; built an Angular + SignalR workflow for lender bulk file processing with chunked uploads and real-time progress; replaced SOAP with REST/gRPC facades in a strangler pattern; optimized SQL Server workflows for high-volume transactions; secured RBAC with Azure AD and IdentityServer4; designed ETL with SSIS and EF Core; automated deployments via Terraform and Azure DevOps; wrote tests with xUnit/Moq; explored LLM-enabled QA/BA interfaces.
Senior Software Engineer at CareMax Inc
May 1, 2023 - October 13, 2025Built a Value-Based Care Integration Platform enabling HL7/EDI interoperability, real-time data exchange, and HIPAA-compliant onboarding and reporting. Replaced a VM-based HL7 middleware with a .NET microservice using EDI Fabric; migrated data storage to Amazon RDS for SQL Server with advanced indexing/partitioning; delivered cloud-native microservices with YARP API gateway, Dynamics 365 integrations, and Cognito-based SSO; deployed provider dashboards for real-time status; implemented canary releases and feature flags; authored reusable Terraform modules for IaC and setup pipelines in Concourse; mentored engineers and improved code quality.
Software Developer | .NET Backend Engineer at HealthEquity
June 1, 2021 - October 13, 2025Led development for HealthEquity Access web app (C#, WCF/Web APIs, frontend). Optimized backend with Oracle PL/SQL objects and SQL queries; implemented API versioning and OAuth2-based security; delivered Optimizely CMS and patient enrollment microservices with RabbitMQ, Elasticsearch, and SQL Server/EF; built ETL pipelines and dashboards; leveraged AWS Step Functions for orchestration and containerized deployments on ECS; designed SSAS cubes, SSRS reports, and Power BI dashboards.
Education
Bachelor’s Degree at Georgia State University
January 1, 2013 - January 1, 2017Bachelor’s Degree at Georgia State University
January 1, 2013 - January 1, 2017Bachelor’s Degree at Georgia State University
January 1, 2013 - January 1, 2017Bachelor's Degree at Georgia State University
January 1, 2013 - January 1, 2017Qualifications
Industry Experience
Software & Internet, Financial Services, Healthcare, Professional Services
Skills
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Experience Level
Expert
Expert
Expert
Expert
Expert
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Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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