Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m David Franklin, a Senior Software Engineer with over 10 years of experience in building scalable web and enterprise applications. I specialize in C#, .NET Core, and the Microsoft Azure ecosystem, focusing on designing RESTful APIs, implementing microservices, and delivering production-grade solutions. I've worked extensively in healthcare, fintech, and logistics, and enjoy modernizing legacy systems to cloud infrastructure to create secure and high-performing backend services. I’m passionate about leveraging cloud-native technologies and automating deployments using Azure DevOps and CI/CD pipelines. When I’m not coding, I enjoy collaborating with frontend teams to ensure seamless integration across platforms and continuously improving system observability and security.…Hi, I’m David Franklin, a Senior Software Engineer with over 10 years of experience in building scalable web and enterprise applications. I specialize in C#, .NET Core, and the Microsoft Azure ecosystem, focusing on designing RESTful APIs, implementing microservices, and delivering production-grade solutions. I've worked extensively in healthcare, fintech, and logistics, and enjoy modernizing legacy systems to cloud infrastructure to create secure and high-performing backend services. I’m passionate about leveraging cloud-native technologies and automating deployments using Azure DevOps and CI/CD pipelines. When I’m not coding, I enjoy collaborating with frontend teams to ensure seamless integration across platforms and continuously improving system observability and security.

David Franklin

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





Hi, I’m David Franklin, a Senior Software Engineer with over 10 years of experience in building scalable web and enterprise applications. I specialize in C#, .NET Core, and the Microsoft Azure ecosystem, focusing on designing RESTful APIs, implementing microservices, and delivering production-grade solutions. I've worked extensively in healthcare, fintech, and logistics, and enjoy modernizing legacy systems to cloud infrastructure to create secure and high-performing backend services. I’m passionate about leveraging cloud-native technologies and automating deployments using Azure DevOps and CI/CD pipelines. When I’m not coding, I enjoy collaborating with frontend teams to ensure seamless integration across platforms and continuously improving system observability and security.…Hi, I’m David Franklin, a Senior Software Engineer with over 10 years of experience in building scalable web and enterprise applications. I specialize in C#, .NET Core, and the Microsoft Azure ecosystem, focusing on designing RESTful APIs, implementing microservices, and delivering production-grade solutions. I've worked extensively in healthcare, fintech, and logistics, and enjoy modernizing legacy systems to cloud infrastructure to create secure and high-performing backend services. I’m passionate about leveraging cloud-native technologies and automating deployments using Azure DevOps and CI/CD pipelines. When I’m not coding, I enjoy collaborating with frontend teams to ensure seamless integration across platforms and continuously improving system observability and security.

Available to hire

Hi, I’m David Franklin, a Senior Software Engineer with over 10 years of experience in building scalable web and enterprise applications. I specialize in C#, .NET Core, and the Microsoft Azure ecosystem, focusing on designing RESTful APIs, implementing microservices, and delivering production-grade solutions. I’ve worked extensively in healthcare, fintech, and logistics, and enjoy modernizing legacy systems to cloud infrastructure to create secure and high-performing backend services.

I’m passionate about leveraging cloud-native technologies and automating deployments using Azure DevOps and CI/CD pipelines. When I’m not coding, I enjoy collaborating with frontend teams to ensure seamless integration across platforms and continuously improving system observability and security.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Full Stack Developer at DXC Technology

September 1, 2022 - Present

Built a Next.js eCommerce platform with real-time inventory updates using React Hooks and Node.js, improving page load speed by 40%. Developed backend services using Java (Spring Boot) and C# (.NET Core) for healthcare and fintech applications. Enhanced API security with OAuth2, JWT, and Spring Security. Migrated legacy .NET apps to .NET 6 with AWS ECS and Lambda, cutting infrastructure costs by 25%. Implemented CI/CD pipelines with AWS CodePipeline and GitHub Actions, reducing deployment errors by 30%.

Senior Software Engineer at Spectrum

August 1, 2022 - July 8, 2025

Designed an event-driven architecture using Kafka to process over 10 million messages daily. Built distributed services with Spring Boot and ASP.NET Core to improve scalability and resilience. Developed Angular dashboards for banking operations, enhancing visibility and user satisfaction. Containerized applications with Docker and managed orchestration with Kubernetes, reducing deployment times by 20%. Optimized PostgreSQL and SQL Server databases using advanced indexing techniques.

Full Stack Engineer at E-Solutions

February 1, 2019 - July 8, 2025

Developed a crowdfunding platform using Angular, Spring Boot, and AWS EKS processing over $200,000 monthly in transactions. Built a real-time fleet tracking system with .NET Core and Azure, improving logistics efficiency by 20%. Automated PDF report generation using C# and Azure AppService, reducing reporting time by 90%. Designed RESTful APIs for React frontends, enhancing responsiveness by 15%. Conducted unit testing with JUnit and Mockito, decreasing production bugs by 25%.

Software Engineer at Fay Financial

November 1, 2016 - July 8, 2025

Built a web scraping tool in Python (BeautifulSoup) to extract over 400,000 product codes daily. Developed a Laravel admin panel with role and permission management. Created REST APIs using Flask for Stripe and PayPal integration. Built a multithreaded web crawler in C#, visualizing insights with WPF and charting libraries. Automated reporting with SQL Server and C#. Built a task management app using .NET Framework integrated with MongoDB. Set up CI/CD pipelines with Jenkins, cutting deployment errors by 20%.

Senior Full Stack Developer at DXC Technology

September 1, 2022 - Present

Built a Next.js eCommerce platform with real-time inventory updates using React Hooks and Node.js, improving page load speed by 40%. Developed backend services using Java (Spring Boot) and C# (.NET Core) for healthcare and fintech applications. Enhanced API security using OAuth2, JWT, and Spring Security for secure access. Migrated legacy .NET apps to .NET 6 with AWS ECS and Lambda, reducing infrastructure costs by 25%. Implemented CI/CD pipelines using AWS CodePipeline and GitHub Actions, reducing deployment errors by 30%.

Senior Software Engineer at Spectrum

August 31, 2022 - July 8, 2025

Designed an event-driven architecture using Kafka to process over 10 million messages daily. Built distributed services with Spring Boot and ASP.NET Core, improving scalability and system resilience. Developed Angular dashboards for banking operations, enhancing visibility and user satisfaction. Containerized applications with Docker and orchestrated with Kubernetes, reducing deployment time by 20%. Optimized PostgreSQL and SQL Server performance with advanced indexing.

Full Stack Engineer at E-Solutions

February 28, 2019 - July 8, 2025

Developed a crowdfunding platform using Angular, Spring Boot, and AWS EKS, processing over $200,000 monthly in transactions. Built a real-time fleet tracking system with .NET Core and Azure, improving logistics efficiency by 20%. Automated PDF report generation using C# and Azure AppService, reducing reporting time by 90%. Designed RESTful APIs for seamless integration with React frontends, improving system responsiveness by 15%. Conducted unit testing with JUnit and Mockito, reducing production bugs by 25%.

Software Engineer at Fay Financial

November 30, 2016 - July 8, 2025

Built a web scraping tool in Python (BeautifulSoup) to extract 400,000+ product codes daily. Developed a Laravel-based admin panel with role and permission management. Built REST APIs using Flask for integration with Stripe and PayPal. Created a multi-threaded web crawler in C#, visualized insights using WPF and charting libraries. Automated reporting with SQL Server and C#, improving operational efficiency. Built a task management app using .NET Framework, integrated with MongoDB. Set up CI/CD with Jenkins, cutting deployment errors by 20%.

Senior Full Stack Developer at DXC Technology

September 1, 2022 - Present

Built and modernized backend services using .NET 6, ASP.NET Core Web API, and Entity Framework Core for healthcare and financial platforms. Migrated monolithic .NET applications to microservices hosted on Azure App Services and Azure Functions, reducing infrastructure overhead by 25%. Secured endpoints with JWT tokens and OAuth2, integrating with Azure Active Directory. Implemented CI/CD pipelines using Azure DevOps and GitHub Actions to automate deployment and testing. Used Azure Cosmos DB and SQL Server for high-availability data storage with efficient indexing and caching. Supported frontend development in Next.js and Angular, ensuring seamless integration across services.

Senior Software Engineer at Spectrum

August 31, 2022 - July 8, 2025

Engineered distributed systems using ASP.NET Core and .NET 5 with support for scalable event-driven architectures. Integrated Kafka to handle high-throughput messaging and coordinated API gateways using Ocelot. Built Angular-based dashboards backed by secure C# APIs. Deployed services into Azure Kubernetes Service (AKS) using Docker, optimizing for horizontal scaling and cost efficiency. Enhanced data layer with SQL Server performance tuning and Dapper for fast data access. Leveraged Azure DevOps Pipelines for controlled, auditable releases. Implemented health checks, structured logging, and OpenTelemetry for full observability.

Full Stack Engineer at E-Solutions

February 28, 2019 - July 8, 2025

Built microservices using .NET Core, deployed on Azure App Service and Azure Container Instances, powering a fleet tracking platform. Developed WPF desktop tools for internal logistics teams. Used Azure Logic Apps and Service Bus for decoupled messaging workflows. Implemented Azure Key Vault for secure secret management and managed configurations across environments. Collaborated with frontend teams using Angular and delivered REST APIs with Swagger documentation and integration testing using xUnit and Moq. Improved logistics tracking accuracy by 20% and automated monthly reporting workflows using Azure Functions.

Software Engineer at Fay Financial

November 30, 2016 - July 8, 2025

Built internal and client-facing tools using C#, ASP.NET MVC, and WPF to support data ingestion, financial reporting, and external API integrations. Designed a multi-threaded C# crawler to extract pricing data and visualized insights with WPF dashboards. Developed RESTful APIs integrated with SQL Server and used Azure SQL Database for remote reporting systems. Integrated third-party payment processors including Stripe and PayPal using secure token-based workflows. Configured CI/CD with Jenkins and later transitioned pipelines to Azure DevOps for faster and more reliable deployments.