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I'm Tasio Victoria, a Senior Software Engineer and Solution Architect with 10+ years building scalable, secure, and high-performance applications. I specialize in C#, .NET Core, Python, Java, and modern frontend frameworks like Angular, React, and Vue, and I design resilient systems using microservices on Azure, AWS, Kubernetes, and Docker. I lead teams through Agile practices, mentor engineers, and drive architecture decisions that improve performance, security, and user experience. I thrive in fast-paced environments and enjoy delivering impactful solutions from database tuning to CI/CD pipelines and cloud-native deployments.…I'm Tasio Victoria, a Senior Software Engineer and Solution Architect with 10+ years building scalable, secure, and high-performance applications. I specialize in C#, .NET Core, Python, Java, and modern frontend frameworks like Angular, React, and Vue, and I design resilient systems using microservices on Azure, AWS, Kubernetes, and Docker. I lead teams through Agile practices, mentor engineers, and drive architecture decisions that improve performance, security, and user experience. I thrive in fast-paced environments and enjoy delivering impactful solutions from database tuning to CI/CD pipelines and cloud-native deployments.

Tasio Victoria

Full Stack Developer, Web Developer, Back-End Developer, +2

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I'm Tasio Victoria, a Senior Software Engineer and Solution Architect with 10+ years building scalable, secure, and high-performance applications. I specialize in C#, .NET Core, Python, Java, and modern frontend frameworks like Angular, React, and Vue, and I design resilient systems using microservices on Azure, AWS, Kubernetes, and Docker. I lead teams through Agile practices, mentor engineers, and drive architecture decisions that improve performance, security, and user experience. I thrive in fast-paced environments and enjoy delivering impactful solutions from database tuning to CI/CD pipelines and cloud-native deployments.…I'm Tasio Victoria, a Senior Software Engineer and Solution Architect with 10+ years building scalable, secure, and high-performance applications. I specialize in C#, .NET Core, Python, Java, and modern frontend frameworks like Angular, React, and Vue, and I design resilient systems using microservices on Azure, AWS, Kubernetes, and Docker. I lead teams through Agile practices, mentor engineers, and drive architecture decisions that improve performance, security, and user experience. I thrive in fast-paced environments and enjoy delivering impactful solutions from database tuning to CI/CD pipelines and cloud-native deployments.

Available to hire

I’m Tasio Victoria, a Senior Software Engineer and Solution Architect with 10+ years building scalable, secure, and high-performance applications. I specialize in C#, .NET Core, Python, Java, and modern frontend frameworks like Angular, React, and Vue, and I design resilient systems using microservices on Azure, AWS, Kubernetes, and Docker.

I lead teams through Agile practices, mentor engineers, and drive architecture decisions that improve performance, security, and user experience. I thrive in fast-paced environments and enjoy delivering impactful solutions from database tuning to CI/CD pipelines and cloud-native deployments.

Skills

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Expert

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Language

English

Fluent

Work Experience

Senior Software Engineer, Technical Lead at Hallmark HealthCare Solutions

May 1, 2025 - September 25, 2025

Led development of a microservices-based Pharmacy Management System using C# and .NET Core, applying Domain-Driven Design and Event-Driven Architecture while ensuring HL7, FHIR standards and HIPAA compliance. Built REST APIs to integrate with other services, enforced IP restrictions, security measures, and caching via API Management. Optimized PostgreSQL query performance with indexing and partitioning for real-time medication tracking and implemented row-level security to ensure data privacy. Introduced Role-Based Access Control (RBAC) using Azure AD with OAuth 2.0 and OIDC for granular access across 50+ roles. Architected real-time notifications with SignalR and inter-service communication with gRPC, achieving sub-100ms latency. Implemented unit tests with xUnit, Moq, and Cypress, achieving 95% code coverage and a 30% reduction in post-release defects. Deployed hybrid cloud architecture combining Kubernetes for containerized microservices with Azure Functions and Logic Apps for event

Senior Software Engineer at Baylor Genetics

February 1, 2023 - September 25, 2025

Led migration of legacy genetic testing systems to a microservices architecture using .NET Core, React, and Docker, reducing processing time by 35% and improving clinician access. Pioneered microfrontend architecture with React and Next.js enabling modular deployment with lazy loading and pagination. Optimized T-SQL scripts and EF Core queries achieving 8.5% performance improvement. Built automated migration service to transition user identities from ASP.NET Identity to Azure AD with SSO and MFA via GraphQL. Integrated Microsoft Dynamics 365 with genetic testing system to automate CRM workflows and sync patient data in real-time, boosting efficiency by 15% and stakeholder satisfaction. Built 10+ Databricks notebooks for performant ETL in Azure Data Lake. Used Datadog for real-time monitoring of 10+ ASP.NET projects, maintaining uptime. Provided production support, resolving database contention issues with SQLDiag, SQL Server Profiler, and Database Engine Tuning Advisor. Implemented Azu

Software Engineer at Westwood Insurance Agency

January 1, 2019 - September 25, 2025

Migrated legacy auto and home insurance system to ASP.NET MVC, Blazor, and AWS (EC2, S3), achieving 99.9% uptime and reducing hosting costs by 20%. Designed and optimized T-SQL queries, stored procedures, and triggers in SQL Server, achieving a 40% reduction in query execution time and enhancing overall database performance. Automated data pipelines using T-SQL and AWS Lambda, reducing manual processing time by 70% and expediting daily BI reports. Enhanced application security by implementing RBAC and integrating AWS IAM. Implemented a real-time messaging architecture using Amazon SNS and SQS, enabling reliable communication between distributed systems and reducing message delivery latency by 25%. Monitored production systems using AWS CloudWatch and custom logging solutions, reducing incident resolution times by 30%. Automated CI/CD pipelines using AWS CodePipeline and GitHub Actions, reducing deployment time by 40% and enabling faster, more reliable, and error-free rollouts.

Senior Software Engineer / Technical Lead at Hallmark HealthCare Solutions

March 1, 2023 - May 1, 2025

Developed a microservices-based Pharmacy Management System using C# and .NET Core, applying Domain-Driven Design and Event-Driven Architecture with HL7, FHIR, and HIPAA compliance. Built 10+ Angular frontend pages for Prescription/Inventory, and engineered secure REST APIs with OAuth 2.0/OIDC and caching. Optimized PostgreSQL via indexing/partitioning and row-level security; integrated Azure AD RBAC for 50+ roles. Implemented real-time comms with SignalR and gRPC; achieved sub-100 ms latency. Automated tests with xUnit, Moq, Cypress; deployed hybrid cloud on Kubernetes, Azure Functions, and Logic Apps; set up monitoring with Application Insights and Grafana. Mentored junior engineers.

Senior Software Engineer at Baylor Genetics

February 1, 2019 - February 1, 2023

Migrated legacy genetic testing systems to a .NET Core microservices architecture with React and Docker; implemented micro-frontend with React/Next.js; optimized T-SQL and EF Core queries for 8.5% performance improvement; migrated identity to Azure AD for SSO/MFA; integrated Microsoft Dynamics 365 for CRM automation; developed Databricks notebooks for genomic ETL; monitored 10+ ASP.NET apps with Datadog.

Software Engineer at Westwood Insurance Agency

January 1, 2015 - January 1, 2019

Migrated legacy insurance systems to ASP.NET MVC/Blazor on AWS; designed and optimized SQL Server queries; automated data pipelines with T-SQL and AWS Lambda; implemented RBAC and AWS IAM; built real-time messaging with SNS/SQS; automated CI/CD pipelines with AWS CodePipeline and GitHub Actions.