Brennin Joiner Email & Phone Number

United States

• Full-stack job board app that connects freelance developers and potential clients.
• Designed and implemented WebSocket connections with socket.io and express server to allow real time Direct messaging between clients and potential employers
• Built REST APIs for ms response times, and seamless integration with incoming WebSocket data.
• Initiated Project roadmap, Git Workflow, and Architecture for team of engineers

• Backend RESTful API that serves an e-commerce front end using results from a PostgreSQL database.
• Built efficient PostgreSQL queries, handling requests to a large Relational Database in 10ms on average.
• Reduced server load time with AWS EC2 load balancing, elevated max requests from 1200 to 5000 RPS
• Optimized system performance through Redis Caching, resulted in sub-5ms response times for duplicate requests and cutting server load raising RPS to 7500
• Created Extraction software to transform and load 30M+ lines of product data into PostgreSQL database

• E-commerce website providing luxury clothing.
• Built data loader with Axios and Redux to handle and save requests for global use.
• Implemented dynamic loading screen and image optimization to increase lighthouse performance from 53 to 94, providing a initial paint in under 300ms
• Designed responsive overview using React to display a range of products and checkout options across devices and screen sizes
• Provided inclusive color options and screen reader compatible formatting to ensure accessibility accommodations for users

South Korea

• Managed secure transportation of Senior Military Officers throughout the Korean Peninsula
• Commanded Team to completed 50,000+ miles of Senior Command Transportation through the Korean Peninsula, managing vehicle fleets and coordination
• Taught groups of 25-50 incoming Soldiers/Officers bi-weekly over 9 months to ensure a smooth transition to Korean life, provided necessary cultural/legal information needed to operate in Korean society
• Lead fitness program helping 95% of failing soldiers pass fitness test within a month through remedial training

Grafenwöhr, Bavaria, Germany

• Project Design Manager for NATO construction projects
• Reduced transportation time by 75% for Aligned forces in Camp Karliki, Poland by designing and overseeing the construction of multiple 3.5km+ roads, and storage facilities
• Streamlined ordering and distribution of $700,000 in shortages increasing functional equipment from 62 percent to 94
• Led German Opportunity group; leading to a 50% drop in weekend incidents while optional group events were offered