Harvard University
CS50's Introduction to Computer Science
Strengthened core CS, problem solving, and algorithmic thinking that inform every architecture decision.
Each credential reflects deeper dives into architecture, security, and modern delivery. These programs feed directly into the healthcare, commerce, and civic platforms I build.
Download all certificates (PDF)Harvard University
CS50's Introduction to Computer Science
Strengthened core CS, problem solving, and algorithmic thinking that inform every architecture decision.
Building Scalable Java Microservices with Spring Boot & Spring Cloud
Expanded Spring Cloud patterns for distributed systems—directly applied to nationwide HMIS and commerce microservices.
Redis University
Redis for Java Developers
Unlocked low-latency caching and pub/sub patterns to optimise nationwide messaging workloads.
Cisco
Cybersecurity Essentials
Grounded in securing authentication, authorisation, and network boundaries across sensitive public systems.
MongoDB University
MongoDB for Java Developers
Built confidence modelling flexible data for analytics dashboards and offline-first mobile experiences.
Great Learning
Java Programming
Reinforced Java fundamentals, design patterns, and testing discipline that underpin my daily coding practice.