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Mubashir Arham
Verified Author & Founder

Mubashir Arham

CEO & Founder of futurestack.online | Full Stack Developer | Digital Entrepreneur | BS AI

CEO, Developer of futurestack.online, Digital Entrepreneur, Full Stack Developer, Author, Digital Mentor, Owner, Bachelor of Artificial Intelligence (BS AI). Leading research and engineering at the intersection of generative intelligence, full-stack web platforms, and digital entrepreneurship.

88 Published Articles208,876 Verified ImpressionsBS Artificial Intelligence (BS AI)CEO & Developer of futurestack.online

Publications by Mubashir Arham

88 posts
Database Engineering

Distributed SQLite at the Global Edge: Raft WAL Replication and Consensus Latency Analysis

Why the world's most ubiquitous embedded database is conquering edge cloud architectures: Raft Write-Ahead Log streaming, single-digit millisecond global reads, and ACID edge consistency.

23 min read
Database Engineering

ClickHouse Architecture: Vectorized Execution, Columnar Compression, and Real-Time OLAP Analytics

Dissecting why ClickHouse scans 100 million rows per second per CPU core: vectorized query execution, LZ4/ZSTD columnar compression algorithms, and merge-tree partition pruning.

24 min read
Cloud Architecture

eBPF Kernel Telemetry: Zero-Overhead Observability, Network Security, and XDP Packet Filtering

Architecting zero-overhead Linux kernel observability with eBPF: kprobes, tracepoints, ring buffers, and line-rate DDoS packet mitigation via eXpress Data Path (XDP).

23 min read
Distributed Systems

Kafka vs. Redpanda vs. Apache Pulsar: Zero-Copy Storage Engines and NVMe Storage I/O

Dissecting event-streaming storage engines: JVM page-cache write-path vs. C++ Seastar thread-per-core I/O, Apache BookKeeper tiered storage, and p99 tail latency under saturation.

24 min read
Cybersecurity

Prompt Injection Defense & LLM Red-Teaming: Sandboxing Tool Execution in Adversarial Environments

Defending agentic AI systems against direct and indirect prompt injection attacks: instruction/data boundary separation, dual-LLM input sanitize routers, and gVisor container sandboxing.

24 min read
Distributed Systems

Building Fault-Tolerant Event-Sourced Architectures: CQRS, Saga Orchestration, and Outbox Patterns

Engineering bulletproof financial and distributed transaction systems: immutable event append logs, Command Query Responsibility Segregation (CQRS), Saga orchestrators, and the Outbox pattern.

26 min read
Database Engineering

PostgreSQL pgvector at 1-Billion Scale: Memory Topology, DiskANN, and Quantization Architectures

Scaling vector similarity search from 100K to 1 billion vectors in PostgreSQL: DiskANN graph layout on NVMe, Scalar Quantization (SQ8), memory buffer tuning, and p99 recall benchmarks.

26 min read
Systems Craft

Modern Compiler Internals: LLVM Intermediate Representation (IR), SSA Form, and Vectorization Passes

An architectural deep-dive into compiler optimization: Single Static Assignment (SSA) form, control flow graph transformations, loop unrolling, and auto-vectorization passes in LLVM.

26 min read