Ronald Carrazana
Software Engineer at University of South Dakota
Sioux Falls, South Dakota, United States
Summary
👤
Senior🎓
Top SchoolRonald Carrazana is a seasoned full-stack software engineer and systems administrator with 12 years of experience building and operating resilient Linux and Windows infrastructures while shipping web and mobile applications. He blends server- and data-center-level expertise (including VoIP platforms like FreeSWITCH/FusionPBX and SIP.js) with modern web stacks—Laravel, Node.js, React/Redux and React Native—to deliver end-to-end solutions that optimize performance and resource usage. At SWAYPC he transformed a CRM into a unified communications platform and boosted query speed by 90% using OpenSearch, and he has contributed full-stack improvements to the well-known freeCodeCamp pantry-for-good project. Comfortable across AWS, databases (MySQL, Oracle, PostgreSQL), networking and automation, he is bilingual (Spanish/English), pragmatic, and known for translating complex operational needs into practical, maintainable systems.
12 years of coding experience
5 years of employment as a software developer
Associate's degree Telecommunications Technology/Technician, Associate's degree Telecommunications Technology/Technician at Osvaldo Herrera Institute, Havana, CubaFull Stack Web Development Certification Computer Software Engineering, Full Stack Web Development Certification Computer Software Engineering at freeCodeCampOracle Database Administration, Oracle Database Administration at Miami Dade CollegeBachelor of Science (BS) Information Technology, Bachelor of Science (BS) Information Technology at Polytechnic University José Antonio Echeverría (ISPJAE, CUJAE), Cuba
Spanish, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (12)
javascript10
react10
mongodb-database9
mongodb9
nodejs9
mongoose9
inventory-management-system8
inventory-management8
expressjs7
redux7
css7
html7
Programming languages (4)
Github contributions (5)
freeCodeCamp/pantry-for-good
Aug 2017 - May 2018
An open source food bank logistics and inventory management tool
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:10 commits, 11 PRs, 137 comments in 9 months
Contributions summary:Ronald primarily contributed to the frontend and backend functionality of the food bank logistics tool. Their work included implementing settings related to units of measure and currency within the application. They also made changes to the data models, controllers and UI components to update and display settings and integrate them into the application. Furthermore, the user refactored code to update client records and linked customer, donor, and volunteer roles.
inventoryfood-bankfoodinventory-managementlogistics
ronaldblanco/pantry-for-good
Jul 2017 - Jul 2018
An open source food bank logistics and inventory management tool
Contributions:121 pushes, 24 branches in 11 months
inventoryfood-bankfoodinventory-managementlogistics
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