Detailed DevOpsProject Portfolio
A deeper look at security response, cloud architecture, automation, and cost-optimization outcomes across AWS, GCP, and multi-cloud environments. Each case study follows: Problem → Solution → Tech Stack → Results.
12+
Deep-dive case studies
Multi-cloud
AWS + GCP + Alibaba
Incident
Response + recovery
70-80%
Cost reduction impact
Visabridge.ai - AWS RDS Migration & HA Infrastructure
https://visabridge.aiCross-account database migration with strict uptime requirements and zero data loss.
Project Overview
Orchestrated a complex cross-account AWS RDS migration with snapshot replication and planned low-risk cutover. Built a highly available multi-AZ VPC architecture with ALB, Auto Scaling, and centralized monitoring to ensure fault tolerance and improved observability.
Key Results
- Zero data loss during migration
- Improved fault tolerance with Multi-AZ setup
- Enhanced observability with centralized monitoring
- 99.99% uptime achieved
0%
Data Loss
99.99%
Uptime
Multi
AZs
Low
Migration Risk
VRA.Geohorizons - Secure AWS Infrastructure & CI/CD
https://vra.geohorizons.comSecure deployments with gated CI/CD pipelines and repeatable builds.
Project Overview
Built secure AWS infrastructure with gated CI/CD pipelines using GitHub Actions. Implemented hardened EC2 workloads, IAM guardrails, and segmented networking to ensure consistent security controls without slowing release cycles.
Key Results
- Faster release cycles with automated pipelines
- Consistent security controls across environments
- Repeatable builds with approval gates
- Hardened infrastructure with IAM guardrails
10x
Deployment Speed
A+
Security Score
Least Privilege
IAM Policies
-70%
Build Time
SkilledScore.com - Highly Available Cloud Architecture
https://skilledscore.comPerformance optimization with App Runner and CDN for growing traffic.
Project Overview
Architected a highly available multi-tier solution using AWS App Runner with optimized data and CDN layers. Migrated services to App Runner with RDS, S3, and CloudFront to achieve faster response times and stronger peak resilience.
Key Results
- Faster response times with CDN caching
- Stronger peak traffic resilience
- Automated scaling with App Runner
- Global content delivery with CloudFront
-60%
Response Time
95%
Cache Hit
10x
Peak Traffic
200+
Global Edge
Gufhtugu.com - High-Availability AWS Deployment
https://gufhtugu.comFault-tolerant infrastructure for content-heavy production workloads.
Project Overview
Built a fault-tolerant AWS stack with automated scaling for content-heavy production workloads. Implemented auto-scaling EC2 fleet with managed storage, load balancing, and comprehensive monitoring to maintain consistent uptime.
Key Results
- Consistent uptime during traffic spikes
- Smoother traffic handling with auto-scaling
- Automated scaling based on demand
- Comprehensive monitoring and alerting
99.9%
Uptime
Yes
Auto-Scaling
Handled
Traffic Spikes
24/7
Monitoring
AlignoGraphy - GeoServer Security Incident Response
https://alignography.comLed incident response for compromised GeoServer and migrated to hardened EC2 environment.
Project Overview
Diagnosed and contained a compromised GeoServer instance caused by exposed services. Conducted continuous monitoring for one week, then migrated to a new EC2 instance with hardened OS, NGINX reverse proxy, HTTPS/SSL via ACM, and tightened Security Groups and NACLs.
Key Results
- Restored production services with no data loss
- Improved security posture and long-term resilience
- 1 week threat monitoring window
- HTTPS secure access enforced
1 week
Monitoring
0
Data Loss
HTTPS
Access
Resolved
Incidents
DSP22 Platform - Multi-Environment GKE Architecture
https://portal.dsp22.comDesigned multi-environment Kubernetes platform on GKE with GitLab CI/CD automation.
Project Overview
Provisioned two GKE clusters (Standard for dev, Autopilot for production) with ClickHouse Cloud integration. Configured NGINX Ingress with shared global IP, GitLab Kubernetes Agent, and CI/CD pipelines for controlled dev/prod releases.
Key Results
- Enabled automated, repeatable releases across dev and prod
- Improved reliability and rollback readiness
- 2 GKE clusters (Dev + Autopilot)
- Shared global ingress with TLS
2
Clusters
1
Ingress IP
GitLab
CI/CD
Dev+Prod
Environments
Ice Client - Proxmox DR Automation with NetBox
Automated Proxmox disaster recovery with Terraform, GitLab CI/CD, and NetBox integration.
Project Overview
Built Terraform modules for DR provisioning with state managed in GitLab. Integrated NetBox as source of truth for inventory and IPAM data. Automated Cisco router configuration with Ansible and built backup orchestration for 50+ VMs to AWS S3.
Key Results
- Reduced manual intervention and improved DR readiness
- Improved backup reliability and operational visibility
- 50+ VMs backed up to S3
- IaC DR provisioning automated
50+
VMs Backed Up
IaC
DR Automation
NetBox
Source of Truth
S3
Backups
AWS Bedrock - IAM Access Hardening
Hardened AWS Bedrock access with least-privilege IAM policies for foundation models.
Project Overview
Designed custom IAM policies to restrict access to specific Bedrock foundation models. Applied policies at user and IAM group levels for role-based access control. Tested and monitored access boundaries to prevent unauthorized model invocation.
Key Results
- Secured AI service usage with enforceable controls
- Least privilege model access policies
- Users/Groups policy scope enforced
- Access boundaries validated
Least Privilege
Access Model
Users/Groups
Policy Scope
Tested
Validation
Restricted
Models
MetaGeo - Event-Driven File Processing Optimization
https://metgeo.ioResolved large-file processing failures by refactoring Lambda to use S3 metadata and ECS offload.
Project Overview
Identified Lambda failures caused by downloading files larger than 15GB. Refactored Lambda to extract metadata only, calculate compute needs, and publish to SQS. Automated ECS task launches for large-file processing workloads.
Key Results
- Reduced Lambda execution time from minutes to seconds
- Enabled reliable processing for 15GB+ files
- Improved scalability and cost efficiency
- Async SQS to ECS offload
15GB+
File Size
Seconds
Lambda Runtime
Async
Processing
ECS
Offload
AWS Cost Optimization - Architecture Modernization
Reduced monthly AWS spend from $500+ to $80-120 with modernization and optimization.
Project Overview
Migrated stateless frontends to AWS Amplify (70% cost cut), moved backend services to App Runner (50% reduction), upgraded PostgreSQL with zero downtime, removed unnecessary Standard Support, and implemented CloudWatch retention policies.
Key Results
- 70-80% overall cost reduction achieved
- Zero downtime during migrations
- Measurable savings and improved efficiency
- Monthly spend: $500 → $80-120
70-80%
Cost Reduction
$80-120
Monthly Spend
0
Downtime
Improved
Efficiency
WordPress Migration - AWS to Alibaba Cloud
Migrated production WordPress from AWS to Alibaba Cloud with minimal downtime.
Project Overview
Created full database dumps and archived WordPress directories. Provisioned Alibaba ECS with NGINX/Apache, PHP, and MySQL. Transferred files via SCP/rsync, restored database, configured HTTPS with Let's Encrypt, and updated DNS with zero data loss.
Key Results
- Reduced infrastructure cost with cloud-to-cloud migration
- Stable, secure production deployment
- Zero data loss incidents
- SEO structure preserved
0
Data Loss
Preserved
SEO
Minimal
Downtime
Reduced
Cost
SaaS Platform - End-to-End Cloud Architecture
Built fully automated SaaS platform with multi-tenant onboarding and dynamic subdomains.
Project Overview
Implemented multi-stage Docker builds with ECR, automated deployments to App Runner via GitHub Actions. Designed Cognito + API Gateway authentication with Lambda-based onboarding. Enabled dynamic subdomain creation and custom domain automation per tenant.
Key Results
- Eliminated manual provisioning with automation
- Improved security and operational speed
- Multi-environment CI/CD pipelines
- Per-tenant automated onboarding
Multi
Environments
Automated
Onboarding
Dynamic
Tenants
Custom
Domains
Our Impact
Results That Speak
Measurable outcomes delivered across all our engagements.
80+
Projects Delivered
70-80%
Cost Reduction
99.99%
Average Uptime
0%
Data Loss