Hans Voll
Building high-performance, low-maintenance systems with a focus on scalability and user experience.

Crafting Digital Experiences
Results-driven Full Stack Developer with a passion for building scalable, maintainable, and efficient software systems. Adept at translating complex requirements into technical solutions. Leverages comprehensive skill set that spans front-end and back-end development. Skilled in collaborating across teams and delivering high-quality code that aligns with both business goals and technical excellence
Crafting end-to-end solutions with modern frameworks and best practices, from database architecture to responsive user interfaces.
Building robust server-side systems with C# and Python, implementing scalable APIs and efficient data processing pipelines.
Creating intuitive and responsive user interfaces using React and Angular, focusing on performance and user experience.
Professional Journey
My career path in software development and engineering
Software Developer
MRS BPO
- Developed backend systems to handle business-critical logic, ensuring accuracy and scalability for financial operations across multiple departments.
- Designed and implemented cloud-based architectures using AWS services like Lambda, S3, Aurora, and EC2, optimizing data storage and workflows.
- Created ETL pipelines in C# to process high-volume financial datasets, reducing data latency and improving reporting accuracy across business units.
- Maintained and extended reusable code libraries, standardizing solutions and promoting efficient development practices aligned with team standards.
- Built responsive front-end applications with Angular, delivering user-friendly interfaces and supporting operational efficiency.
Full Stack Developer
CDYNE Corp.
- Designed, developed, and maintained software applications using C# and ASP.Net. Worked in full stack capacity on both front end websites and back end applications
- Created single-page applications in Blazor and Angular. Incorporated Entity Framework on both code- first and database-first projects. Reverse engineered existing databases to generate data models in .Net, and used LINQ to SQL to communicate with database.
- Created and maintained databases using Microsoft SQL Server. Designed tables, wrote stored procedures, created user defined types, and utilized data views.
- Built and consumed RESTful web APIs using HTTP methods. Utilized Swagger for automated documentation and Postman for testing endpoints.
- Collaborated with team on development projects using Azure DevOps. Incorporated Git source control, work tracking, and continuous integration and delivery. Generated pull requests, completed work items, and created new features.
- Used Identity Server to provide single-sign-on functionality across multiple software products. Used JWT Authentication with web tokens, claims, and schemes to verify access.
Geophysicist
NAEVA Geophysics Inc.
- Automated ETL workflows with Python scripts enabling seamless flow across data sources.
- Designed and developed a Xamarin mobile app with local data storage functionality in SQLite.
Technical Expertise
A comprehensive toolkit of technologies and methodologies
Published Apps
Mobile Applications
Cross-platform mobile applications built with Flutter and published on the App Store and Google Play Store.
Featured Work
Showcasing some of my most impactful projects and solutions
Financial Data Processing System
Developed a high-performance ETL pipeline for processing financial datasets, reducing data latency by 40%.
Identity Management Platform
Built a single sign-on solution with JWT authentication for multiple software products.
Responsive Angular Dashboard
Created a user-friendly interface for operational efficiency with real-time data visualization.
Mobile Data Collection App
Designed and developed a Xamarin mobile app with local SQLite storage for field data collection.
Academic Background
Educational qualifications that have shaped my professional journey
Economics (BA)
Metropolitan State University of Denver
Geology (BS)
Radford University
Get In Touch
Let's connect and discuss how I can contribute to your team
Phone
(719) 429-1997
Feel free to call during business hours
hvoll44@gmail.com
Shoot me an email anytime