Dario Sarmiento

Architected and deployed a production-ready desktop application using WPF and ESRI ArcGIS for advanced polygon mapping, improving spatial data processing accuracy by 25%. Engineered automated workflows utilizing n8n, significantly reducing manual document creation times by 40% for a key logistics client. Integrated the WhatsApp API into automated pipelines to streamline real-time communication and document delivery, enhancing overall operational efficiency.

Senior Systems Software Engineer - G&G Technology

(2024-10)

• Architected and deployed a production-ready desktop application using WPF and ESRI ArcGIS for advanced polygon mapping, improving spatial data processing accuracy by 25%.
• Engineered automated workflows utilizing n8n, significantly reducing manual document creation times by 40% for a key logistics client.
• Integrated the WhatsApp API into automated pipelines to streamline real-time communication and document delivery, enhancing overall operational efficiency.
• Managed self-hosted infrastructure and containerized deployments using Docker and Unraid OS, achieving 99.9% uptime for internal enterprise services.
• Optimized complex database scripts across Oracle and SQL Server environments, reducing query execution time and ensuring seamless data synchronization.

Software Engineer - BairesDev

(2024-01 - 2024-09)

• Spearheaded the development of a cross-platform desktop application using .NET MAUI, delivering a highly responsive graphical user interface (GUI).
• Designed and implemented dynamic data visualization modules, increasing the operational team's ability to monitor real-time analytics by over 30%.
• Developed and consumed robust RESTful APIs using Java and C#, ensuring secure and low-latency data transmission between frontend clients and cloud services.
• Leveraged Microsoft Azure cloud infrastructure to deploy scalable backend services, optimizing resource allocation and reducing server response times.

Senior Consultant - Newsoft S.A.S.

(2021-06 - 2023-09)

• Programmed custom polygon mapping algorithms integrating the DJI SDK, enabling automated and precise navigation routes for commercial drones.
• Led the end-to-end development of mobile applications using Android Studio, successfully deploying solutions that increased field-worker productivity by 35%.
• Architected diverse full-stack solutions utilizing a broad tech stack—including C#, WPF, Angular, React, and Node.js—adapting quickly to varied client requirements.
• Designed scalable relational database schemas across SQL Server and PostgreSQL, optimizing complex queries that improved data retrieval speeds by 20%.
• Streamlined the CI/CD pipeline using Azure DevOps and Git, accelerating deployment cycles and ensuring high-quality code delivery.

Mobile Developer - LOGAN IT SOLUTIONS SAS

(2020-09 - 2020-12)

• Received formal commendations from key stakeholders for delivering a highly intuitive and visually appealing graphical user interface built with Xamarin Forms.
• Developed and launched cross-platform mobile applications for iOS and Android, achieving a seamless user experience and a 95% crash-free session rate.
• Integrated Google Maps APIs to implement real-time geolocation tracking features, enhancing the application's core functionality for end-users.
• Built a secure, low-latency internal chat system from scratch by consuming RESTful services, improving cross-team communication efficiency.

Application Developer - G&G Technology

(2018-02 - 2020-07)

• Successfully developed, optimized, and published a high-performing mobile application on the Google Play Store, managing the entire release lifecycle.
• Created robust desktop and mobile applications integrating ESRI ArcGIS, providing advanced map management tools that improved spatial analysis by 30%.
• Collaborated in an agile environment to build scalable software solutions utilizing C#, Visual Basic, WPF, and Xamarin Forms.
• Maintained legacy databases in Oracle and SQL Server, ensuring data integrity and fast response times for mission-critical applications.

Graduate Professional - Systems Engineering - Simón Bolívar University (2008 - 2015)

Diploma - Software Development