Pinuno Academy
Blog & Resources
Practical guides and insights on PHP, WSO2, Zoho and ICT in Ghana, written by the practitioners who teach and build with these technologies.
Diagnosing JVM Memory Leaks in WSO2 Enterprise Integrator
The full diagnostic funnel from an OOM crash to the single misconfigured mediator behind it, written as a repeatable method for Synapse-based runtimes.
Heap Analysis Without Leaving the Browser: Eclipse MAT on GitHub Codespaces
A multi-gigabyte heap dump will not open on a working laptop. The full workflow for running Eclipse Memory Analyzer headless in a GitHub Codespace (resize, upload, install, Leak Suspects report)…
The Aggregate That Did Nothing: Anatomy of a WSO2 EI Memory Leak
A WSO2 Enterprise Integrator cluster kept restarting and the GC logs said the heap was too small. The heap dump said otherwise: an <aggregate> mediator that had been accumulating XML in memory for…
Building Your First API with WSO2 API Manager 4.6
A step-by-step guide to creating, securing, rate-limiting, and publishing your first REST API using WSO2 API Manager 4.6, from the Publisher Portal through to a live subscribed endpoint.
Enterprise Integration in West Africa: A Framework for WSO2 Adoption
This white paper examines the enterprise integration landscape in West Africa, identifies the key barriers to API-led connectivity in Ghana's financial and public sectors, and proposes a WSO2-based…
Content Type
Recent Articles
ICT Now Drives Ghana's Growth. Here Is How to Train for It
10 Sep 2026
Diagnosing JVM Memory Leaks in WSO2 Enterprise Integrator
10 Sep 2026
Heap Analysis Without Leaving the Browser: Eclipse MAT on GitHub Codespaces
10 Sep 2026
The Aggregate That Did Nothing: Anatomy of a WSO2 EI Memory Leak
10 Sep 2026
The Real Cost of Getting a Website Built in Ghana in 2026
05 Apr 2026
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