Software Engineer Senior

James Zamora

*****.*************@*****.*** Jacksonville, FL, 32210

775-***-**** US citizen

Senior Software Engineer Developer

Summary

Results-driven Software Engineer with 13+ years of experience designing, developing, and deploying enterprise-grade applications using C#, ASP.NET Core, MVC, Web API, and SQL Server. Skilled in building scalable microservices, cloud-native solutions on Azure/AWS, and implementing clean architecture principles. Strong background in performance optimization, secure API development, and database design, with proven success delivering business-critical applications in healthcare, finance, and e-commerce industries. Education

University of Miami

05/2013

Degree: Bachelor of Science in Computer Science

Relevant coursework: Web Development, Data Structures and Algorithms, Operating Systems, Computer Architecture, Database Systems, Software Engineering, Computer Networks. Qualifications

● 13+ years of professional experience in Backend and Frontend Development in a variety of industries, including healthcare, finance and Saas etc.

● Professional experience in software engineering with a strong focus on .NET technologies (C#, ASP.NET Core, MVC, Web API).

● Deep expertise in backend architecture, RESTful API development, and microservices using .NET Core and Azure.

● Strong command of relational and NoSQL databases, including SQL Server, PostgreSQL, Cosmos DB, and MongoDB.

● Experienced with cloud platforms: Microsoft Azure (App Services, Functions, AKS), AWS

(Lambda, ECS).

● 8+ Years of Senior level and solid UI/UX design experience with Angular 3 to 19, Angular CLI, React, TypeScript, PWA, RWD, Bootstrap, PrimeNG, Observable/RxJS, SASS/LESS, JavaScript, Gulp/Grunt, and .Net WebAPI.

● Demonstrated ability to complete all phases of the project cycle including consultation, research, analysis, architecture, development, design, functionality, maintenance, testing, and support.

● Proficient in DevOps, CI/CD pipelines, Docker, and Kubernetes.

● Proficient in modern frontend frameworks like Angular, React, and Blazor for building responsive UIs.

● Skilled in applying clean code principles, domain-driven design (DDD), SOLID, and test-driven development (TDD).

● Genesys platform designing IVR flows, integrating with CRMs, building custom routing logic, and developing APIs to support seamless multichannel experiences across voice, chat, and email. Senior Software Engineer

Microsoft – Philadelphia, PA

08/2020 –Current

Domain / Industry: Healthcare (Medicare/Medicaid claims, HIPAA, FHIR/EDI X12), eCommerce

(B2B/B2C credit monitoring, payment workflows), Real Estate (grant & inventory management), Finance (Bloomberg API, financial reporting), LegalTech (RelativityOne integration), Enterprise AI

(Azure ML, OpenAI), Low-code/Workflow Automation (OnBase, VBA/Excel macros). Environment: Angular 17–19, React 16, Vue.js, React Native, Blazor, Razor, Angular Material 3, Bootstrap, RxJS, Redux, SASS/SCSS, RWD, Mobile-First, Figma,.NET Framework (3.0–8), .NET Core (5/6/7), ASP.NET MVC, Web API, Entity Framework 6, Dapper, RabbitMQ, Kafka, Kafka Connect, Oracle SOA, SQL Server (2000–2022), PostgreSQL, MongoDB, Cosmos DB, Oracle

(11g/12), DynamoDB, SSRS/SSIS, Azure Databricks, Azure (App Service, Functions, AKS, DevOps, B2C, AD, Cognitive Search, Blob Storage, Service Bus), AWS (Fargate, ECS, S3, RDS, DynamoDB, CloudFront, WorkSpaces), Docker, Kubernetes, GitHub Actions, Git, SonarQube, Prometheus, Grafana, Splunk, OAuth2, JWT, Azure B2C custom policies, API security headers, Swagger, Visual Studio, VS Code, Postman, Jira, Confluence, VBA/Excel/Access Responsibilities:

● Led migration of legacy systems to Azure Cloud and new tenant environments, reducing deployment time by 25% via Azure DevOps pipelines and GitHub Actions.

● Utilized .NET 7, Azure DevOps, and AWS to create a scalable data warehouse to serve consumer, mobile, and admin interfaces with healthcare data.

● Used .NET 5 Core, Docker containers, Azure App Service, and Kubernetes to create a health service application API. Constructed the build and release pipelines using Azure DevOps to serve multi-environment deployments consistently and reliably.

● Utilized AWS services such as Fargate, ECS, and WorkSpaces to support hybrid cloud deployments and data integration.

● Integrated Kafka and Kafka Connect for event-driven communication between microservices, enhancing scalability and data consistency.

● Developed secure, high-performance Web APIs and RESTful services with .NET Core 6, enforcing OAuth2, JWT, Azure AD, and custom Azure B2C policies for authentication and authorization.

● Migrated .NET 3.0 legacy services to .NET Core Web API and modern architectural patterns.

● Built credit monitoring and healthcare data APIs for B2B/B2C platforms, integrating third-party services (Amazon MQ, Swagger, Bloomberg API).

● Delivered responsive web and mobile applications using Angular 18, React 16, Vue.js, Blazor, Razor views, and React Native.

● Developed reusable component libraries and UI frameworks, integrated Material 3, RxJS, Redux, and lazy-loaded modules to ensure scalability, maintainability, and high performance.

● Designed intuitive UX in collaboration with designers using Figma and modern CSS/SCSS practices.

● Built HIPAA-compliant applications for Medicare/Medicaid claims, privacy consent workflows, and FHIR/EDI X12 data extraction.

● Developed Blazor-based inventory and grant management systems with e-signature workflows, approval tracking, and dashboard insights.

● Worked on Oracle SOA for BPM, SOP automation, and integration with complex Oracle databases.

● Prototyped predictive analytics solutions using Azure ML and OpenAI APIs, embedding AI into enterprise platforms for enhanced decision-making.

● Designed and optimized databases (SQL Server, PostgreSQL, Cosmos DB, MongoDB), with schema design, stored procedures, SSIS/SSRS packages, and ETL pipelines (Azure Databricks).

● Tuned performance of T-SQL/PostgreSQL queries and developed multidimensional data models for financial and reporting systems.

● Implemented low-code solutions in the healthcare domain, improving workflows for document management and compliance reporting in collaboration with OnBase.

● Ensured code quality through SonarQube for continuous inspection and maintaining best practices across the codebase.

● Participated in Agile/Scrum ceremonies, created technical documentation, wrote best practices, and collaborated with product owners and designers.

● Utilized monitoring tools like Splunk for log aggregation and analysis to track system performance and identify issues.

● Provided production support for .NET applications, utilizing Azure DevOps for continuous integration and delivery.

● Collaborated with cross-functional teams for troubleshooting and resolution of JavaScript (React) issues in production.

● Designed and implemented distributed services that integrated with RelativityOne to handle large-scale data processing and secure transfer between on-premise and cloud environments.

● Automated manual workflows with VBA macros, reducing data entry time and improving accuracy for finance and operations teams.

● Developed and maintained internal productivity tools using VBA for Excel and Access, streamlining reporting and data processing tasks across teams. Software Engineer

Oracle – Irvine, CA – Remote

05/2015 – 08/2020

Domain / Industry: Healthcare, eCommerce, Real Estate, Finance, CRM, International Transit & Multi-language Portals.

Environment: Angular (2 Beta 10), AngularJS 1.x, Angular Material, RxJS, Angular Forms/CLI, Lazy Loading, Animations, Bootstrap, SASS/SCSS, LESS, jQuery, UI Bootstrap, Google Maps, FullCalendar, ngxCharts/ng2Charts, Autocomplete, Date Picker, Multi-Select, Rich Text Editors, Responsive Web Design (RWD), PWA, Figma, .NET Framework (MVC 5/6, Web Forms), .NET Core, C#, VB.NET, Web API, Entity Framework 6/7, Node.js, Express, RESTful APIs, Event-Driven Design, RabbitMQ, COM/ActiveX interop for legacy VB6 apps, SQL Server (T-SQL, Stored Procedures, Query Optimization, SSIS/SSRS), Oracle 11g/12c, MongoDB, Redis (caching), DynamoDB, AWS (Lambda, S3, DynamoDB, API Gateway, RDS, ECS Fargate, CloudFormation, Cognito, SQS, SNS, EC2, IAM, CloudWatch, X-Ray, CodePipeline, CodeBuild, CodeDeploy), Azure

(App Service, Functions, Cloud deployments), Docker, Prometheus, GIT, Jira, DevOps pipelines

(CI/CD), NuGet, NPM, Gulp, Bower, Visual Studio, VS Code, Visual Studio 2022, Git, Jira, Postman, Prometheus, CloudWatch, SonarQube, Structured Logging, Automation Tools (VBA, internal AWS SDK libraries)

Responsibilities:

● Designed and architected Angular solutions (Angular 2 Beta to 4.x) with Angular CLI, TypeScript, RxJS Observables, lazy loading routes, animation, and component/NgModule architecture.

● Built complex UI portals, including mortgage campaign dashboards with multi-stage processes, email/letter drafting, reporting, analysis, and campaign management.

● Developed reusable Angular Components, Directives, Pipes, Sass mixins, classes, themes, and media query utilities for branding and responsive design.

● Created navigation systems with role-based security, alerts, and process indicators, with authorization and regional zoning.

● Built complex calendar components with key indicators and reminders for sales, promotions, and planning.

● Developed AngularJS and Angular components for file uploads (Excel/CSV), autocomplete, date picker, multi-select, charts (ngxCharts), and other rich UI elements.

● Handled migrations across Angular versions, resolving dependencies and CLI changes.

● Used Bootstrap, UI Bootstrap, Google Maps, jQuery, Full Calendar, and rich text editors to enhance UI/UX.

● Worked with Salesforce and Zoho CRM to integrate with custom .NET applications, automating workflows and reducing the need for manual entry.

● Utilized frontend build and automation tools, including Gulp, Bower, NuGet, and NPM for dependency management and build pipelines.

● Built and optimized backend services with Node.js, Express, and MongoDB, enabling real-time financial data analytics and automated alerts that improved decision-making speed for end users.

● Implemented HIPAA-compliant secure data handling for healthcare apps, ensuring privacy and minimizing unauthorized access risks.

● Built and maintained ASP.NET Web Forms applications with dashboards, data entry forms, and role-based authentication (C#, VB.NET).

● Extended legacy VB6 UIs via ActiveX controls and integrated with modern ASP.NET modules using COM interop.

● Developed RESTful Web APIs with layered architecture (models, business, data) and optimized database queries and stored procedures (Oracle, SQL Server).

● Designed and implemented complex admin planning systems with real-time updates, route directions, store attendance, and schedule modifications.

● Employed AWS, Azure, and Docker for cloud deployment and development environments.

● Developed internal tools and customer-facing features with C#, .NET Core, and AWS Lambda supporting scalable business operations.

● Built RESTful APIs and asynchronous services based on event-driven architecture using AWS SQS and SNS.

● Tuned 100+ slow SQL queries, integrated Redis caching, and significantly improved system responsiveness.

● Led multi-cloud deployment strategies, improving resilience and reducing hosting costs.

● Created cloud-native .NET Core microservices integrated with DynamoDB, API Gateway, CloudFormation, and IAM.

● Assisted migration of .NET Framework apps to .NET Core on Linux containers, deployed with ECS Fargate.

● Set up CI/CD pipelines using AWS CodePipeline, CodeBuild, CodeDeploy, and Docker, accelerating release cycles.

● Developed Lambda-backed APIs with custom authentication via Cognito/IAM and event-driven triggers (S3, DynamoDB streams).

● Built internal automation tools managing EC2, IAM roles, and Lambda deployments, reducing manual overhead.

● Enhanced system monitoring using CloudWatch, X-Ray, and Prometheus, adding structured logging and tracing for better diagnostics.

● Authored reusable libraries for AWS SDK interactions, ensuring consistency across teams.

● Migrated compute-heavy workloads from EC2 to serverless Lambda to optimize costs.

● Collaborated with SRE, security, and product teams to design scalable and secure cloud solutions.

● Worked with clients and architects to design tailored data and AI platforms fulfilling business needs.

● Designed phased development plans and drove projects from concept to delivery.

● Led complex projects including “Product Dispatch and Monitoring System,” “Promotion Event Management System,” and international multi-language transit portals.

● Delivered Angular architecture and unit testing training to developers and QA teams.

● Coordinated cross-functional collaboration with design, PM, QA, and architecture teams; handled JIRA issues and feature requests.

Software Developer

Google – Pittsburgh, PA

10/2013 – 04/2015

Domain / Industry: eCommerce, Real Estate, Enterprise Productivity, Cloud & APIs. Environment: ASP.NET MVC 3/4, Razor 1/2, jQuery, jQuery UI, JavaScript, AJAX Toolkit 4.0, Responsive Design, Media Queries, HTML5, CSS3, ASP.NET 4.0, C#, OOP, OOD, N-Tier Architecture, Web API, WCF 4, XML, JSON, .NET wrappers for Google APIs, command-line C# utilities, SQL Server 2010/2012, Entity Framework 4.3, Google App Script, Google APIs

(Calendar, Drive, BigQuery), internal automation & CI/CD pipeline visualization tools, xUnit, NUnit, Moq, TDD practices, Code Reviews, Agile/Scrum, Visual Studio 2010, Git, Serilog

(logging), Deployment Automation Tools, Internal Productivity Apps Responsibilities:

● Supported internal productivity tools for engineering teams using C#, JavaScript, and early .NET MVC frameworks.

● Built applications using Google App Script to automate routine tasks, integrate APIs, and generate real-time reports without writing extensive code.

● Assisted in implementing new modules and refactoring legacy components to improve code quality and maintainability.

● Wrote unit and integration tests using xUnit and Moq, following Test-Driven Development (TDD) practices.

● Gained experience with core software engineering principles, code reviews, and agile development processes.

● Helped maintain and improve internal .NET Framework tools used for deployment automation and code review workflows.

● Developed internal .NET MVC web apps to visualize CI/CD pipeline statuses, test coverage, and build results.

● Contributed to internal time-tracking and issue-triaging systems to enhance team productivity and reporting.

● Built and supported internal APIs with ASP.NET Web API for aggregating and reporting metrics across services.

● Created .NET wrappers to integrate with Google APIs (Calendar, Drive, BigQuery) for internal automation tasks.

● Automated spreadsheet generation and data processing using .NET libraries to support team reporting needs.

● Practiced TDD with xUnit, NUnit, and Moq to improve reliability and test coverage of internal applications.

● Developed simple command-line utilities in C# to automate version tagging, code synchronization, and Git operations.

● Integrated logging libraries such as Serilog and built basic UIs to inspect logs for internal services.

Technical Skills

Languages & Frameworks

● Backend: C#, VB.NET, .NET Framework (MVC 3–8), .NET Core (1.1–9), ASP.NET MVC, Web API, Razor, Blazor, OOP, OOD, LINQ, Entity Framework, Dapper, ADO.NET

● Frontend: Angular (1.x, 2–19), React, Vue.js, Next.js, Blazor, PWA, TypeScript (up to 5), JavaScript, jQuery, Bootstrap (3/4/5), RxJS, HTML5, CSS3, SASS, LESS, Responsive Web Design (RWD), Material, NuGet Packages

Cloud & DevOps

● Azure: App Services, Functions, Blob Storage, AKS, Azure SQL, Cosmos DB, Azure DevOps, Azure Active Directory, Azure Service Bus

● AWS: Lambda, API Gateway, S3, RDS, DynamoDB, ECS, CloudFront, Kinesis, SQS, SNS, IAM, CloudFormation

● CI/CD & Infra: GitHub Actions, GitLab CI/CD, Bitbucket Pipelines, Jenkins, Docker, Kubernetes, Terraform, Helm, SourceSafe, TFS, StarTeam, Cruise Control Databases

● Relational: SQL Server (6.5/7/2000–2022), T-SQL, Stored Procedures, Indexing, Performance Tuning, SSIS, DTS, SSRS

● NoSQL & Others: PostgreSQL, MongoDB, Cassandra, Cosmos DB, Redis, Oracle

(12/11g/10g/9i/7), MySQL, Sybase, Visual FoxPro, MS Access, RDBMS, OLAP, Data Warehouse

Architecture & Patterns

● Microservices, RESTful APIs, Event-Driven Design, SOA, CQRS, Domain-Driven Design

(DDD), N-Tier Architecture, SOLID Principles, Design Patterns, WWF Tools & Platforms

● Visual Studio (2001–2022), JetBrains Rider, Azure DevOps, Git, Postman, Swagger, Fiddler, Jira, Confluence, ELMAH, Application Blocks, Web Publication, IIS Testing & Quality

● xUnit, NUnit, Moq, Jest, Cypress, Postman Tests, Unit Testing, Code Reviews, TDD Other

● OAuth2, SFTP, SOAP, WCF, Web Services, XML/XSLT, JSON, AJAX

● Reporting: SSRS, RDLC, Crystal Reports, InfoPath 2007

● UI/Design Tools: Figma, Photoshop, Dreamweaver, Fireworks, Flash

● PDF generation: iTextSharp, PdfSharp

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