Aggrey Lelei
ProjectsTech Blog

email • your@email.com

medium / github • your-handle

Embabel Vs LangGraph (And Why Companies failed to replace engineers with AI)

How Increasing Workload Complexity, Not Smarter Tools, Revealed the Irreplaceable Role of Humans.

Feb 19, 2026 • 7 min read
Artificial Intelligence
Complexity Theory
Automation
Decision Theory
Software Engineering
Socio-Technical Systems
AI Engineering
Embabel Vs LangGraph (And Why Companies failed to replace engineers with AI)
The Java Renaissance: Why the “Rewrite in Rust” Era is Coming to an End

How Loom, Panama, Valhalla, Leyden and a decade of hard lessons dismantled the real reasons companies abandoned Java.

Jan 5, 2026 • 6 min read
Java
Cloud Architecture
Distributed Systems
Microservices
Performance Engineering
OpenJDK
Software Infrastructure
The Java Renaissance: Why the “Rewrite in Rust” Era is Coming to an End
When Information Learned to Think

Information theory’s journey from West Africa's talking drums(700AD) and telegraphs(1800s) to bits, logic, AI, and the human brain(21st Century).

Jun 20, 2025 • 10 min read
Information Theory
Shannon Entropy
Cybernetics
Codes & Compression
Robotics
History of Computing
Philosophy of Information
When Information Learned to Think
Why You Need MicroservicesWhy Your Enterprise Software Will Choke on a Monolith

A case study of SparrowX, explaining why heterogeneous workloads invalidate monolithic designs.

Oct 17, 2025 • 7 min read
System Design
Distributed Systems
Microservices
Scalability
Backend Engineering
Product Engineering
Startup Architecture
Kubernetes
Service Mesh
Why Your Enterprise Software Will Choke on a Monolith
Profile

I write about Distributed Systems, Scalability, JVM performance, Observability and production-grade backend engineering, with a focus on Microservices, Event-Driven Architecture and Agentic AI Systems.

Spring Boot
AWS
LLMs
Kafka
System Design
Information Theory

About

Building reliable backend systems. Writing about JVM performance, observability, and production lessons.