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Amir Mehmood

We engineer intelligent AI systems, custom software platforms, cloud infrastructure, and operational reliability for organizations that need technology to deliver business outcomes.

Joined Joined on  Personal website https://hostingpodium.com/

Work

Managing Director at Hostingpodium

Migrating Monoliths to Event-Driven APIs: The Strangler-Fig Pattern
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Migrating Monoliths to Event-Driven APIs: The Strangler-Fig Pattern

#webdev #backend #performance #architecture
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7 min read
Immutable Offsite Backups with Restic, ZFS Snapshots & S3 Object Lock Against Ransomware
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Immutable Offsite Backups with Restic, ZFS Snapshots & S3 Object Lock Against Ransomware

#linux #database #sre #devops
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8 min read
HashiCorp Vault PKI & External Secrets Operator for Automated Kubernetes mTLS
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HashiCorp Vault PKI & External Secrets Operator for Automated Kubernetes mTLS

#kubernetes #cloud #linux #devops
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4 min read
Production RAG Architecture: Vector Databases, Chunking & Private LLM Deployment
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Production RAG Architecture: Vector Databases, Chunking & Private LLM Deployment

#ai #llm #machinelearning #architecture
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6 min read
Semantic Caching & Prompt Guardrails for Enterprise LLM Gateways in Production
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Semantic Caching & Prompt Guardrails for Enterprise LLM Gateways in Production

#ai #llm #machinelearning #architecture
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6 min read
Enterprise Zero-Trust Network Architecture & WireGuard Mesh VPN Engineering
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Enterprise Zero-Trust Network Architecture & WireGuard Mesh VPN Engineering

#security #cloud #kubernetes #linux
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6 min read
Why Backup Is Not the Same as Disaster Recovery: RPO, RTO & Resilience Strategy
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Why Backup Is Not the Same as Disaster Recovery: RPO, RTO & Resilience Strategy

#linux #database #sre #devops
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7 min read
Redis Sentinel vs Redis Cluster: Designing Sub-Millisecond Session and Cache Failover
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Redis Sentinel vs Redis Cluster: Designing Sub-Millisecond Session and Cache Failover

#webdev #backend #performance #architecture
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6 min read
When Does a Business Actually Need Kubernetes? OpenShift, Architecture & Repeatable Delivery
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When Does a Business Actually Need Kubernetes? OpenShift, Architecture & Repeatable Delivery

#kubernetes #cloud #linux #devops
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7 min read
Application Modernization: How Cloud, Kubernetes and DevOps Transform Business Systems
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Application Modernization: How Cloud, Kubernetes and DevOps Transform Business Systems

#kubernetes #webdev #backend #performance
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7 min read
How to Build Production-Ready Enterprise AI Systems: From RAG to AI Agents
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How to Build Production-Ready Enterprise AI Systems: From RAG to AI Agents

#ai #llm #machinelearning #architecture
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6 min read
MariaDB Galera Cluster & ProxySQL Read/Write Splitting for Zero-Downtime SQL Scaling
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MariaDB Galera Cluster & ProxySQL Read/Write Splitting for Zero-Downtime SQL Scaling

#linux #database #sre #devops
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6 min read
Enterprise Guide to Linux Kernel Network Stack Tuning for 100GbE, BBR, and IRQ Affinity
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Enterprise Guide to Linux Kernel Network Stack Tuning for 100GbE, BBR, and IRQ Affinity

#cloud #kubernetes #linux #devops
1
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6 min read
Ceph NVMe Distributed Storage Engineering for Bare-Metal KVM & Proxmox Clusters
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Ceph NVMe Distributed Storage Engineering for Bare-Metal KVM & Proxmox Clusters

#cloud #kubernetes #linux #devops
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2 min read
Hardening Enterprise SSO with Keycloak: SAML 2.0, OAuth2 PKCE, and Zero-Trust RBAC
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Hardening Enterprise SSO with Keycloak: SAML 2.0, OAuth2 PKCE, and Zero-Trust RBAC

#webdev #backend #performance #architecture
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7 min read
vLLM & TGI Tensor Parallelism: Scaling Quantized Open-Weight LLMs on Multi-GPU Nodes
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vLLM & TGI Tensor Parallelism: Scaling Quantized Open-Weight LLMs on Multi-GPU Nodes

#ai #llm #machinelearning #architecture
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7 min read
OpenTelemetry Distributed Tracing with Grafana Tempo, Loki & Prometheus on Kubernetes
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OpenTelemetry Distributed Tracing with Grafana Tempo, Loki & Prometheus on Kubernetes

#kubernetes #linux #database #sre
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3 min read
Designing PostgreSQL HA with Patroni, etcd, and HAProxy in Multi-Zone Linux Clusters
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Designing PostgreSQL HA with Patroni, etcd, and HAProxy in Multi-Zone Linux Clusters

#postgres #linux #database #sre
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8 min read
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