Jahnhah Craven

• Led the complete development of a B2B marketplace application, resulting in a 40% improvement in customer transaction processing efficiency

◦ Designed a scalable backend architecture with Nest.js and Flask, capable of handling over 500 concurrent users

◦ Developed responsive frontend interfaces with Angular 12 and Next.js, achieving a 95% mobile compatibility score

◦ Implemented Docker containerization, reducing deployment time by 60% and ensuring consistent environment management

◦ Managed complex relational data structures with MySQL, optimizing query performance by 35%

• Designed and architected complete ERP and SaaS applications, streamlining internal business processes and reducing operational costs by 25%

◦ Collaborated within an Agile framework, participating in sprint planning and ensuring 98% on-time feature delivery

◦ Developed robust backend systems and APIs in PHP and Symfony, with MySQL database integration

◦ Implemented automated testing procedures, reducing production bug reports by 45%

• Developed a CBR (Circular Budget Régional) application, improving the efficiency of government financial operations by 30%

◦ Designed and implemented a real-time WebRTC-based video conferencing application for peer-to-peer communication

◦ Created dynamic user interfaces with Angular and developed real-time backend features with Node.js and Peer.js

◦ Delivered a critical government application used by over 200 users across multiple departments