Tasio Victoria
Miami,FL
Summary
- Experienced Software Engineer with over 10 years of expertise in developing scalable, secure, and high-quality applications using React and Vue.
- Proficient in designing and optimizing databases, including MS SQL, PostgreSQL, and MongoDB, with a strong focus on query performance, data privacy, and compliance.
- Skilled in building and deploying microservices architectures, leveraging Azure, AWS, Kubernetes, and Docker to ensure reliability, scalability, and cost-efficiency.
- Adept at implementing robust CI/CD pipelines using tools like Azure DevOps, Jenkins, and GitHub Actions, enabling faster and error-free deployments.
- Proven leadership in mentoring teams, driving agile development processes, and delivering innovative solutions, achieving measurable improvements in performance, security, and user satisfaction.
Overview
11
11
years of professional experience
Work History
Senior Software Engineer, Technical Lead
Hallmark HealthCare Solutions
Charlestown, MA
01.2023 - 10.2025
- Developed a microservices-based Pharmacy Management System with C# and .NET Core, by following Domain-Driven Design and Event-Driven Architecture while ensuring HL7, FHIR standards, and HIPAA regulations.
- Built and maintained 10+ modular front-end pages for subsystems like Prescription and Inventory Management using Angular, leveraging RxJS caching to boost responsiveness and user engagement.
- Engineered REST APIs to integrate with additional services, including IP restrictions, security measures, and caching through API Management, to ensure secure and efficient medication management.
- Optimized query performance with indexing and partitioning in a PostgreSQL database for real-time medication tracking, while implementing row-level security to ensure data privacy compliance.
- Introduced Role-Based Access Control (RBAC) by integrating Azure AD with OAuth 2.0 and OIDC, enhancing security by enforcing granular access controls for over 50 user roles.
- Defined the architecture for real-time communication using SignalR for notifications, and gRPC for interservice communication, achieving sub-100 ms latency while maintaining high throughput.
- Implemented comprehensive unit testing using xUnit, Moq, and Cypress, achieving 95% code coverage across critical microservices and frontend components, resulting in a 30% reduction in post-release defects.
- Deployed a hybrid cloud architecture by combining Kubernetes for containerized microservices, with Azure Functions and Logic Apps for event-driven pharmacy workflows, reducing operational costs by 20%.
- Established a hybrid monitoring solution with Azure Monitor, Application Insights, and Grafana, improving real-time insights and cutting incident resolution time by 40%.
- Automated Azure API Management deployment in Azure DevOps pipelines using Terraform, while optimizing Azure Function Apps' endpoint mapping through YAML scripts and ARM templates.
- Mentored three junior engineers by leading regular code review sessions to ensure code quality, prevent post-release errors, and promote learning across the engineering team every week.
Senior Software Engineer
Baylor Genetics
Houston, TX
02.2019 - 02.2023
- Led the migration of legacy genetic testing systems to a microservices architecture using .NET Core, React, and Docker, reducing testing processing time by 35% and improving patient data accessibility for clinicians.
- Pioneered microfrontend architecture with React and Next.js, enabling scalable module deployment for testing workflows and optimizing API communication with lazy loading and pagination.
- Showcased strong expertise in rewriting complex, optimizing low-performance T-SQL scripts and Entity Framework Core code, achieving a measurable 8.5% improvement in performance.
- Built an automated migration service to transition user identities from ASP.NET Identity to Azure AD, enabling seamless SSO and MFA via GraphQL APIs.
- Integrated Microsoft Dynamic 365 with the genetic testing system, automating CRM workflows and syncing patient data in real-time, boosting efficiency by 15 % and enhancing stakeholder satisfaction.
- Built 10+ Databricks notebooks utilizing PySpark and Scala for performant and maintainable ETL operations, improving processing efficiency for large-scale genomic and clinical datasets stored in Azure Data Lake.
- Employed Datadog for real-time application monitoring and diagnostics of 10+ ASP.NET projects, maintaining uptime and reliability in a platform used by hospitals and labs for genetic testing services.
- Provided production support, resolving database contention issues and optimizing performance using SQLDiag, SQL Server Profiler, and Database Engine Tuning Advisor.
- Implemented Azure solutions using Service Bus, Functions, VMs, Storage, Load Balancer, and Kubernetes, ensuring data integrity and healthcare compliance.
Software Engineer
Westwood Insurance Agency
Woodland Hills, CA
01.2015 - 01.2019
- Migrated a 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 the delivery of daily business intelligence reports to stakeholders.
- Enhanced application security by implementing role-based access controls (RBAC) and integrating AWS Identity and Access Management (IAM), ensuring compliance with industry regulations.
- Implemented a real-time messaging architecture using Amazon SNS and SQS, enabling reliable communication between distributed insurance systems and reducing message delivery latency by 25%.
- Monitored and troubleshot production systems using AWS CloudWatch and custom logging solutions, reducing incident resolution times by 30% and minimizing system downtime.
- Automated CI/CD pipelines using AWS CodePipeline and GitHub Actions, reducing deployment time by 40% and enabling faster, more reliable, and error-free rollouts.
Education
Bachelor of Science - Computer Science
University of Miami
Coral Gables12-2014
Skills
- C#, Java, Python, ASPNET, ASPNET Core, ASPNET MVC, VBNET, WCF, Django
- Angular, React, Vue, JavaScript, TypeScript, Nodejs, Blazor, Razor, Xamarin, NET MAUI
- MS SQL, MySQL, PostgreSQL, MongoDB, DynamoDB, CosmosDB, Oracle EF, Entity Framework, ADONET
- RESTful, GraphQL, and SOAP APIs
- Jest, NUnit, XUnit, MS Test, Cypress, Moq, A/B Testing, Adobe Target, Monetate
- Azure, AWS
- Azure DevOps, GitHub, Bitbucket, Azure Repos, TeamCity, Jenkins, Jira/Confluence, Agile/Scrum
- Databricks, Spark, Scala
Timeline
Senior Software Engineer, Technical Lead
Hallmark HealthCare Solutions
01.2023 - 10.2025
Senior Software Engineer
Baylor Genetics
02.2019 - 02.2023
Software Engineer
Westwood Insurance Agency
01.2015 - 01.2019
Bachelor of Science - Computer Science
University of Miami