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Hello! I’m Mohammed Zubair, a Senior .NET Full-Stack Developer with over 10 years of experience designing, developing, and deploying enterprise-grade web and client-server applications across financial, healthcare, SaaS, and e-commerce domains. I excel at building scalable backend services, cloud-native microservices, and data-driven solutions, while delivering secure and maintainable code. I enjoy mentoring teams, driving DevOps practices, and turning complex business needs into robust software. In every project I emphasize performance, reliability, and security, applying TDD, SOLID principles, and modern design patterns. I’m passionate about continuous learning and collaborating with product, QA, and operations to deliver high-quality solutions that meet tight deadlines and regulatory requirements.…Hello! I’m Mohammed Zubair, a Senior .NET Full-Stack Developer with over 10 years of experience designing, developing, and deploying enterprise-grade web and client-server applications across financial, healthcare, SaaS, and e-commerce domains. I excel at building scalable backend services, cloud-native microservices, and data-driven solutions, while delivering secure and maintainable code. I enjoy mentoring teams, driving DevOps practices, and turning complex business needs into robust software. In every project I emphasize performance, reliability, and security, applying TDD, SOLID principles, and modern design patterns. I’m passionate about continuous learning and collaborating with product, QA, and operations to deliver high-quality solutions that meet tight deadlines and regulatory requirements.

Mohammed Zubair

Full Stack Developer, Back-End Developer, Front-End Developer, +3

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Hello! I’m Mohammed Zubair, a Senior .NET Full-Stack Developer with over 10 years of experience designing, developing, and deploying enterprise-grade web and client-server applications across financial, healthcare, SaaS, and e-commerce domains. I excel at building scalable backend services, cloud-native microservices, and data-driven solutions, while delivering secure and maintainable code. I enjoy mentoring teams, driving DevOps practices, and turning complex business needs into robust software. In every project I emphasize performance, reliability, and security, applying TDD, SOLID principles, and modern design patterns. I’m passionate about continuous learning and collaborating with product, QA, and operations to deliver high-quality solutions that meet tight deadlines and regulatory requirements.…Hello! I’m Mohammed Zubair, a Senior .NET Full-Stack Developer with over 10 years of experience designing, developing, and deploying enterprise-grade web and client-server applications across financial, healthcare, SaaS, and e-commerce domains. I excel at building scalable backend services, cloud-native microservices, and data-driven solutions, while delivering secure and maintainable code. I enjoy mentoring teams, driving DevOps practices, and turning complex business needs into robust software. In every project I emphasize performance, reliability, and security, applying TDD, SOLID principles, and modern design patterns. I’m passionate about continuous learning and collaborating with product, QA, and operations to deliver high-quality solutions that meet tight deadlines and regulatory requirements.

Available to hire

Hello! I’m Mohammed Zubair, a Senior .NET Full-Stack Developer with over 10 years of experience designing, developing, and deploying enterprise-grade web and client-server applications across financial, healthcare, SaaS, and e-commerce domains. I excel at building scalable backend services, cloud-native microservices, and data-driven solutions, while delivering secure and maintainable code. I enjoy mentoring teams, driving DevOps practices, and turning complex business needs into robust software.

In every project I emphasize performance, reliability, and security, applying TDD, SOLID principles, and modern design patterns. I’m passionate about continuous learning and collaborating with product, QA, and operations to deliver high-quality solutions that meet tight deadlines and regulatory requirements.

Skills

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Work Experience

Senior .Net Full Stack Developer at Blackhawk Network

July 1, 2023 - Present

Architected and developed enterprise financial applications using .NET Core 6/7, .NET Framework 4.7/4.8, C#, ASP.NET Core MVC, Blazor, and Web API; modernized legacy systems by migrating .NET Framework 4.x applications to .NET 6/7; designed multi-tier architectures with EF Core, ADO.NET, SQL Server, and DB2; built Windows Forms apps; created responsive front-end with Angular, React, Vue.js, and Blazor; implemented microservices/SOA with WCF, gRPC, and REST; enabled event-driven processing with Kafka, Azure Service Bus, Event Grid, RabbitMQ, and AWS SQS/SNS; automated CI/CD pipelines and cloud provisioning using Azure DevOps, Jenkins, GitHub Actions, Docker, Kubernetes, Terraform, and Ansible; built dashboards with Power BI, SSRS, Tableau; applied MVVM in WPF/Blazor; secured with OAuth 2.0, OpenID Connect, and RBAC; performed unit/integration testing; monitored systems with Application Insights and ELK; created reusable UI components; optimized SQL Server/Azure SQL/DB2 queries; designed

Senior Software Engineer - .NET at Vatica Health

June 1, 2023 - October 15, 2025

Led design, development, and deployment of scalable microservices-based healthcare applications using .NET 6/7, RESTful APIs, Docker, and Kubernetes; ensured high performance, security, and maintainability; integrated complex front-end components with Angular, React, and Blazor; advanced C# development with async programming and LINQ; designed databases in SQL Server, Azure SQL, PostgreSQL with stored procedures and indexing; implemented HIPAA-compliant data handling (FHIR/HL7); built CI/CD pipelines with Azure DevOps and GitHub Actions; migrated legacy frameworks to .NET Core; implemented Azure Service Bus and Kafka for inter-service communication; developed dashboards using Power BI; secured services with OAuth/OpenID; collaborated with product owners, solution architects, QA, and other stakeholders; mentored teammates.

Net Software Engineer at Epicore

January 31, 2021 - October 15, 2025

Designed and implemented cloud-based SaaS platforms with .NET, REST APIs, and microservices; containerized applications using Docker and Kubernetes; used EF Core and ADO.NET for data access; designed SQL Server databases with optimized stored procedures and indexing; integrated payment, identity, and partner services; automated deployments with Azure DevOps, Jenkins, and GitHub Actions; implemented front-end components with Angular/React/Blazor; performed unit and integration testing; ensured secure, scalable, and maintainable software delivery.

C# Developer at Gainwell Technologies

September 30, 2018 - October 15, 2025

Supported web and desktop applications using C#, ASP.NET, and .NET Framework/Core; contributed to secure, data-driven applications; built data access layers with T-SQL/Entity Framework; participated in code reviews, debugging, and unit testing; worked with TFS/Azure DevOps for version control and CI/CD; assisted in OAuth/RBAC-based authentication and authorization; collaborated in Agile/Scrum environments and produced technical documentation.

Senior .Net Full Stack Developer at Blackhawk Network

July 1, 2023 - November 18, 2025

Led migration of large-scale enterprise applications to .NET 8, leveraging Native AOT, improved JIT, and enhanced garbage collection to deliver significantly faster APIs and reduce overall compute load. Built highly scalable .NET 8 microservices with minimal APIs, endpoint filters, and caching; implemented secure JWT/OAuth2 authentication; integrated OpenTelemetry for distributed tracing and logging; modernized legacy systems by migrating .NET Framework apps to modern frameworks; designed multi-tier architectures with SQL Server/DB2; automated CI/CD with IaC.

Senior Software Engineer - .NET at Vatica Health

June 1, 2023 - June 1, 2023

Led design and development of scalable microservices using .NET 6/7, REST Web APIs, Docker, and Kubernetes; migrated legacy apps to .NET Core and containerized environments; integrated Azure Service Bus, RabbitMQ, and Kafka for asynchronous messaging; implemented secure authentication/authorization; delivered backward-compatible API enhancements; contributed to healthcare data exchange workflows (FHIR/HIPAA) and dashboards with Power BI.

Net Software Engineer at Epicor

January 1, 2021 - January 1, 2021

Designed and developed cloud-based SaaS and eCommerce apps using C#, ASP.NET Core, and REST APIs; implemented microservices, Docker/Kubernetes, and CI/CD with Azure DevOps; built data access layers with EF Core/LINQ; integrated payment gateways and third-party services; ensured secure authentication with OAuth 2.0/OpenID Connect.

C# Developer at Gainwell Technologies

September 1, 2018 - September 1, 2018

Developed web and desktop applications, built RESTful APIs and WCF services, implemented data access using EF/ADO.NET; supported batch processing and regulatory reporting; collaborated with teams and mentored juniors.