// client results

Success Stories

Real-world results and business outcomes from cloud and DevOps implementations. Every number here is from an actual engagement.

40%

Average infrastructure cost reduction

95%

Faster deployments achieved

100%

Compliance achieved for healthcare client

10+

Years delivering cloud solutions

Cloud Migration

Global Financial Services Firm

Financial Services · End-to-end migration project

SAP HANA Cloud Migration

This multinational financial services company needed to migrate their mission-critical SAP HANA environment to AWS to improve scalability, reduce costs, and enhance disaster recovery capabilities.

40%

Infrastructure Cost Reduction

99.99%

System Uptime Post-Migration

60%

Faster Disaster Recovery

Challenge

  • High operational costs of legacy hardware
  • Limited scalability to handle growing transaction volumes
  • Complex disaster recovery procedures with lengthy RTO/RPO
  • Lack of environment standardisation across regions

Solution

  • AWS Transit Gateway architecture for secure connectivity
  • Multi-AZ deployment for high availability
  • Infrastructure as Code using Terraform for standardised environments
  • Custom automated backup and recovery solutions
  • Zero-downtime migration approach using AWS Database Migration Service

Results

  • 40% reduction in infrastructure costs through right-sizing and reserved instances
  • Improved system performance with 35% faster transaction processing
  • Enhanced disaster recovery with cross-region replication
  • Standardised environments across all regions, reducing operational complexity
  • Automated scaling capabilities to handle peak workloads without manual intervention

Ranga's expertise in cloud architecture and SAP HANA was instrumental in our successful migration. His methodical approach and attention to detail ensured we achieved our goals with minimal disruption to our business operations.

JS

John Smith, CTO, Global Financial Services Firm

AWSSAP HANAMigrationHigh AvailabilityTerraform
DevOps Transformation

E-Commerce Platform

E-Commerce / Retail · DevOps transformation and containerisation

DevOps Transformation & Containerisation

A rapidly growing e-commerce platform needed to modernise their deployment processes and infrastructure to support their expanding business and seasonal traffic spikes.

95%

Reduction in Deployment Time

300%

Increased Release Frequency

50%

Reduced Infrastructure Costs

Challenge

  • Manual, error-prone deployment processes taking days to complete
  • Monolithic application architecture limiting scalability
  • Inconsistent environments causing production issues
  • Inability to handle traffic spikes during promotional events
  • High infrastructure costs due to over-provisioning

Solution

  • Containerisation of applications using Docker
  • Orchestration with AWS ECS for automated scaling
  • CI/CD pipeline implementation with AWS CodePipeline
  • Infrastructure as Code using Terraform
  • Automated testing integration and blue-green deployments
  • Comprehensive monitoring and alerting with CloudWatch

Results

  • Deployment time reduced from days to minutes
  • Release frequency increased from monthly to multiple times per day
  • 50% reduction in infrastructure costs through auto-scaling and right-sizing
  • Successful handling of Black Friday traffic (400% normal load) with zero downtime
  • Dramatic reduction in production issues due to environment parity
  • Improved developer productivity and satisfaction

The DevOps transformation led by Ranga has been a game-changer for our business. We can now deploy features rapidly, scale effortlessly during peak shopping seasons, and have significantly reduced our infrastructure costs. This has directly contributed to our business growth.

SJ

Sarah Johnson, VP of Engineering, E-Commerce Platform

DevOpsDockerECSCI/CDTerraform
Security & Compliance

Healthcare Technology Provider

Healthcare Technology · Security posture and compliance framework

Security & Compliance Optimisation

A healthcare technology provider needed to strengthen their cloud security posture and ensure compliance with HIPAA and other regulatory requirements while maintaining operational efficiency.

100%

Compliance Achievement

85%

Reduction in Security Findings

30%

Faster Compliance Audits

Challenge

  • Non-compliance with HIPAA security requirements
  • Inconsistent security controls across environments
  • Manual, time-consuming compliance reporting
  • Lack of visibility into potential security vulnerabilities
  • Inefficient access management processes

Solution

  • Zero Trust security model implementation with AWS IAM
  • Multi-account AWS architecture with Control Tower
  • Automated compliance monitoring and reporting
  • Encryption of data at rest and in transit
  • Security event logging and alerting
  • Automated vulnerability scanning and remediation

Results

  • Full HIPAA compliance achieved and verified by external auditors
  • 85% reduction in security findings from automated scans
  • Streamlined audit processes reducing compliance reporting time by 30%
  • Improved security posture with automated detection and remediation
  • Enhanced data protection with comprehensive encryption
  • Security automation allowing engineers to focus on innovation

Ranga's implementation of our security and compliance framework was transformative. He not only helped us achieve full HIPAA compliance but did so in a way that enhanced our operational efficiency rather than hindering it. His Zero Trust approach has significantly improved our security posture.

MC

Michael Chen, CISO, Healthcare Technology Provider

SecurityComplianceHIPAAZero TrustAWS Control Tower

// client testimonials

What my clients say

What my clients say about working with me

Ranga is an exceptional cloud architect who combines deep technical knowledge with a strategic business mindset. His methodical approach to our AWS migration ensured a smooth transition with zero downtime. He not only delivered on technical requirements but also provided valuable insights that helped us optimise our cloud spend.

TE

Tyler Eastridge

COO, AceMQ

Working with Ranga on our DevOps transformation was a game-changer. His expertise in containerisation and CI/CD pipelines enabled our team to deliver features much faster and more reliably. What impressed me most was his ability to transfer knowledge to our team, ensuring we could maintain and extend the solution long after his engagement ended.

SF

Syed Fahad

Director of Engineering, ThinkTech

It's a great experience working with Ranga. He's quite technical, flexible and possesses good communication skills. He understands the requirements very well and delivers solutions in an effective way that actually solves the problem. I'm looking forward to a continuous collaboration with him in the future as well. Highly recommended!

AW

Andy Wilson

Director of Engineering, Idera Inc

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