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Ramesh Fernandez

யாதும் ஊரே யாவரும் கேளிர்

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Latest Post

Postgres B-Tree Hacks: Zero-Bloat Updates at Scale In-Place Pod Resizing: Zero-Downtime FinOps Engine Debug Off-Heap Leaks & Tune Connection Pools with eBPF Dynamic Quorum Raft: Geo-Consensus Optimization Speculative Context Routing for AI CLI Tools
Database Internals

Postgres B-Tree Hacks: Zero-Bloat Updates at Scale

October 15, 2026 Ramesh Fernandez
Cloud Cost Optimization

In-Place Pod Resizing: Zero-Downtime FinOps Engine

September 14, 2026 Ramesh Fernandez
Performance Tuning

Debug Off-Heap Leaks & Tune Connection Pools with eBPF

September 14, 2026 Ramesh Fernandez
Distributed Systems

Dynamic Quorum Raft: Geo-Consensus Optimization

September 13, 2026 Ramesh Fernandez
Developer Productivity

Speculative Context Routing for AI CLI Tools

September 13, 2026 Ramesh Fernandez
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Database Internals
Postgres B-Tree Hacks: Zero-Bloat Updates at Scale
Cloud Cost Optimization
In-Place Pod Resizing: Zero-Downtime FinOps Engine
Performance Tuning
Debug Off-Heap Leaks & Tune Connection Pools with eBPF
Distributed Systems
Dynamic Quorum Raft: Geo-Consensus Optimization
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Database Internals
Postgres B-Tree Hacks: Zero-Bloat Updates at Scale
Cloud Cost Optimization
In-Place Pod Resizing: Zero-Downtime FinOps Engine
Performance Tuning
Debug Off-Heap Leaks & Tune Connection Pools with eBPF
Distributed Systems
Dynamic Quorum Raft: Geo-Consensus Optimization
Frontend & Fullstack

Speculative PPR: Mastering Dynamic Resumable Slots in SSR

September 6, 2026 Ramesh Fernandez

Master Speculative Partial Prerendering (PPR) with resumable dynamic slots. Learn how to optimize edge SSR latency and bundle execution in late 2026.

Performance Tuning

Debugging Async Pool Leaks with eBPF Profiling

September 6, 2026 Ramesh Fernandez

Discover how eBPF off-CPU profiling resolves async connection pool starvation and memory leaks in production microservices with under 1% overhead.

Backend Engineering

Mastering AF_XDP Zero-Copy Ingress for Sub-ms APIs

September 5, 2026 Ramesh Fernandez

Learn how AF_XDP kernel-bypass architecture eliminates kernel context switching and optimizes p99 latency for high-throughput API gateways.

Distributed Systems

Deterministic Epoch Consensus: Zero-Latency Geo-Writes

September 4, 2026 Ramesh Fernandez

Master Deterministic Epoch Consensus (DEC) in 2026 to eliminate cross-region latency in distributed databases while maintaining strict serializability.

Developer Productivity

Local Speculative Context for AI CLI Agents: 2026 Guide

September 4, 2026 Ramesh Fernandez

Master local speculative context compilation for AI CLI agents using Tree-Sitter graphs and on-device SLMs to reduce agent loop latency by 80%.

Posts pagination

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You missed

Database Internals

Postgres B-Tree Hacks: Zero-Bloat Updates at Scale

October 15, 2026 Ramesh Fernandez
Cloud Cost Optimization

In-Place Pod Resizing: Zero-Downtime FinOps Engine

September 14, 2026 Ramesh Fernandez
Performance Tuning

Debug Off-Heap Leaks & Tune Connection Pools with eBPF

September 14, 2026 Ramesh Fernandez
Distributed Systems

Dynamic Quorum Raft: Geo-Consensus Optimization

September 13, 2026 Ramesh Fernandez

Ramesh Fernandez

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