Jeffrey Boahen

• Manage mobile app release including deployment, code signing, version upgrades, and migrations, ensuring smooth and secure release workflows. • Designed & optimised CI/CD pipelines for projects, improving maintainability, security, and development-cycle efficiency through automation. • Introduced microservices and micro-application architectures, increasing code modularity & maintainability by 200%. • Built advanced functionalities including background task scheduling and timed notifications.

• Co-designed and built an online lab booking platform letting clients schedule appointments, receive personalised drug and supplement recommendations, and view lab results in a seamless web interface. • Led data gathering and structuring, ensuring all client and product data was captured accurately for optimal system performance. • Contributed to the full-stack architecture with cross-functional teams, defining system requirements and implementing a scalable, secure platform.

• Upgraded all legacy mobile applications to a modular, modern architecture with refined UI/UX, achieving a 70%+ improvement in app performance and responsiveness. • Worked with Backend and DevOps teams to prune redundant REST API endpoints, cutting API call times by 100% and in-app data processing overhead by 50%. • Built a multifunctional blogging application for agriculture clients integrating curated news, magazines, and on-demand video streaming with personalised recommendations and analytics.

• Designed and architected from scratch an in-house employee management system to streamline HR and operational processes. • Built a mobile-first solution with leave requests, loan applications, employee data tracking, item requisitions, venue bookings, repair requests, and team chat. • Implemented scalable, secure backend systems and intuitive interfaces, leading the lifecycle from prototype to PlayStore deployment and post-launch support.

• Managed and maintained over 40 university websites, ensuring consistent uptime and content accuracy. • Ran workshops training content managers and helped tailor web applications for university departments. • Tested and resolved client network and software problems within a cross-functional IT team.

Research: physics-informed loss functions for Low-Light Image Enhancement (Computer Vision).