Technical Articles

LLM-as-Judge, generalized linear model and likelihood ratio test in R for statistical evaluation of embedding models on AWS Bedrock

Build production-ready multi-environment AWS infrastructure with Terraform. Real-world e-commerce case study with shared resources, cost optimization, and deployment automation.

Save 81-94% on AWS NAT costs using EC2-based NAT instances. Terraform implementation, cost analysis, and trade-offs vs managed NAT Gateway.

Integrate Ansible operational automation with Terraform-managed AWS infrastructure. Dynamic discovery, secrets management, and repeatable workflows for ECS environments.

Build scalable async AI content pipeline with AWS Bedrock Batch API. Save 50% on AI costs using event-driven architecture: S3 triggers, Lambda parsing, SQS queues.

Create ext4 XFS filesystems, configure LUKS encryption, implement RAID 5/10 arrays. Complete LVM resize and snapshot procedures for production.

Build virtual machines with libvirt virsh commands, configure LXC containers, implement live migration. Advanced QEMU optimization for production.

Deploy SPF DKIM records for email authentication, configure Postfix TLS encryption, set up Dovecot mailboxes. Proven anti-spam techniques included.

Secure SSH with key-based authentication, deploy Apache SSL certificates, optimize MySQL users. Complete systemd service management tutorial.

Implement static routing, secure UFW firewall rules, configure NAT gateway. Advanced network troubleshooting with iptables and GRE tunnels.

Deploy sudo policies, configure Kerberos SSO, manage user accounts with /etc/passwd and /etc/shadow. Complete PAM configuration for enterprise systems.

Configure file operations, cron scheduling, permissions, archiving with tar/zip. Essential commands for /etc, /var directories and systemd targets.

Networking for Secret Agents review: Master strategic networking, relationship intelligence, and connection building from real spies. Essential guide to social influence.

Automate CodePipeline blue-green deployments, debug microservices with X-Ray distributed tracing, and monitor CloudWatch metrics for reliability.

Build Cognito user authentication flows, encrypt data with KMS envelope encryption, rotate Secrets Manager credentials, and audit with CloudTrail.

Launch ECS Fargate serverless containers, automate CloudFormation stacks, write SAM templates, and deploy Infrastructure as Code for production.

Reduce Lambda cold starts, enable API Gateway caching, orchestrate workflows with Step Functions, and deploy serverless APIs at enterprise scale.

Implement SQS FIFO queues for ordered processing, configure SNS pub/sub fan-out patterns, and stream real-time data with Kinesis for analytics.

Deploy RDS Multi-AZ failover, scale Aurora Serverless clusters, optimize ElastiCache Redis, and design DynamoDB partition keys for peak performance.

Configure IAM roles, launch EC2 instances, implement ALB traffic routing, and deploy Auto Scaling Groups for resilient cloud infrastructure.