Erebus
Event-driven Linux coordination layer that records system context, infers higher-level state, and makes troubleshooting replayable.
Read case studySystems Engineer
Kareem Sasa
Systems engineer building production software for Linux, backend, and infrastructure-heavy products.
Featured Systems
Arachne
Autonomous research platform that searches, scrapes, versions, indexes, and synthesizes web content through a Go and Next.js pipeline.
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- Projects: Complete roster of Kareem Sasa's systems and tools, with links to case studies documenting problems, constraints, and engineering decisions.
- Case Studies: Engineering case studies documenting system architecture, constraints, and implementation decisions across flagship projects.
- Writing: Long-form essays and field notes on constraints, coordination, and systems that can explain themselves — each published with its sources and verification record.
- Experience: Professional experience across consulting, platform modernization, frontend stabilization, and backend architecture for business-critical software.