Muhammad Hamza Razzaq
Platform Engineer • Kubestronaut • 4x AWS Certified • Terraform Certified
7+ YRS
// EXPERIENCE
99.99%
// PROD UPTIME
$500K+
// MONTHLY CLOUD SAVINGS
10x
// CERTIFICATIONS
01.
Profile Summary
Platform Engineer with 7+ years of experience specializing in AWS and Azure cloud infrastructure, Kubernetes, and Terraform. Leading a team of 5 engineers managing cloud environments supporting fintech services handling millions of requests per hour, maintaining 99.99% production availability. Driving platform improvements through architectural decision-making and technical leadership. Delivered $500K+ in monthly cloud savings, a self-service platform, and release process improvements and automation that cut deployment time from two days to a few hours.
02.
Core Skills
Technical LeadershipPlatform ArchitectureAWS & AzureKubernetesTerraform / IaCGitOpsGitLab CI/CDSelf-Service PlatformFinOps & Cost OptimizationDevSecOpsSRE & ObservabilityGolang
03.
Professional Experience
Platform Engineer • Callsign Technologies
Leadership & Operational Ownership
- Leading and mentoring 5 platform engineers across 25+ environments, owning architectural decisions and delivery priorities, and resolving technical blockers while maintaining 99.99% availability for services handling millions of requests per hour.
- Restored service in a secondary AWS region for the UAE's largest bank during a regional outage, leading emergency recovery of RDS, S3, and DynamoDB data.
Internal Developer Platform & Self-Service
- Introduced a developer self-service model, shifting routine environment operations from the platform team to developers through an internal portal designed and built using React and Golang.
- Enabled independent deployments, on-demand scaling, and a centralized view of 25+ environments across 20+ AWS accounts, reducing dependency on the platform team for day-to-day operations.
Process Improvements
- Reduced deployment duration per environment from two days to a few hours by leading initiatives to improve release processes and automate manual workflows.
- Enabled independent, continuous delivery of platform-owned infrastructure changes, including Kubernetes upgrades and Helm chart updates, by proposing a separate release process and securing stakeholder approval.
- Saved 40+ engineering hours per release cycle by automating release documentation across 15+ production environments using a custom Claude plugin and skills.
FinOps & Cost Optimization
- Delivered $500K+ in monthly cloud cost savings by leading infrastructure rightsizing, Spot adoption for non-critical workloads, Keyspaces capacity optimization, resource and snapshot cleanup, and CloudTrail logging optimization.
Cloud Infrastructure, Kubernetes & CI/CD
- Leading critical service upgrades (EKS, RDS, MSK) with zero downtime and no data loss.
- Led migration from ingress-nginx to Gateway API to address the controller's end of support.
- Reduced critical CVEs through comprehensive cluster security implementation including Kyverno policy enforcement, Trivy vulnerability scanning, and automated AMI patching via Karpenter.
- Built the product's Azure platform with reusable Terraform modules for AKS, networking, and managed databases, targeting AWS production parity and multi-cloud deployment.
- Cut infrastructure provisioning from hours to minutes by building a one-click GitLab orchestration framework that runs 15+ Terraform pipelines in dependency order, replacing manual sequential execution.
DevOps Engineer • Dubizzle Labs
- Containerized legacy applications and migrated them to Kubernetes, delivering production-grade scalability and reliability.
- Built and rolled out GitOps workflows with ArgoCD, Helm, Kustomize, and External Secrets, ensuring consistency across production and non-prod environments.
- Designed and implemented CI/CD pipelines using GitHub Actions integrated with ArgoCD, enabling automated and reliable deployment strategy with minimal human intervention.
- Implemented a centralized observability stack with OpenSearch and Fluent Bit, reducing incident detection and troubleshooting time from hours to minutes.
- Continuously improved Terraform codebase to ensure consistent infrastructure across environments.
- Integrated AWS SSO with ArgoCD and OpenSearch, tightening access control and simplifying authentication across the platform.
DevOps Engineer • Arbisoft
- Migrated workloads from standalone EC2 instances to auto-scaling-group based architecture, improving availability and reducing operational overhead.
- Enhanced CI/CD pipelines with CircleCI and AWS CodeDeploy, accelerating release velocity and minimizing deployment failures.
- Authored reusable CloudFormation templates to standardize infrastructure provisioning and ensure consistency across projects.
- Tuned and optimized Nginx configurations, reducing application response times by more than 70%.
- Automated repetitive operational tasks with Bash scripting, increasing team efficiency and reducing manual toil.
- Integrated New Relic for application performance monitoring, enabling proactive issue detection and faster root-cause analysis.
Software Engineer • Northbay Solutions
- Worked on writing reusable IaC scripts in CloudFormation and Terraform for seamless infrastructure provisioning.
- Contributed to the design and implementation of an application migration from Rackspace to AWS ECS, improving scalability and reliability of services.
- Developed AWS Lambda functions workflow orchestration using Step Functions, automating event-driven processes.
- Set up SFTP server on AWS using AWS Transfer Service, ensuring secure and reliable data transfer.
04.
Technical Skills
// AWS
EKSRDSELBASGCloudFrontOpenSearchMSKElastiCacheRoute53Secrets ManagerIAMVPCS3EC2LambdaCloudWatchSNSSQSKMSCloudFormation
// Azure
AKSVNetFront DoorApplication GatewayMySQL Flexible ServerStorage AccountsEntra IDVMs
// Kubernetes Ecosystem
KubernetesHelmKustomizeArgoCDFluxCDKarpenterKyvernoTrivyKEDAIstioExternal Secretscert-managerLensKubebuilder
// AI & MLOps
KubeflowKServevLLMGPU Scheduling
// CI/CD & GitOps
GitHub ActionsGitLab CI/CDArgoCDFluxCDJenkinsCodeDeployCodePipeline
// Programming & Scripting
BashTerraform HCLGolangPython
// Monitoring & Observability
PrometheusGrafanaOpenSearchFluent BitNew RelicCloudWatch
// Reliability & Disaster Recovery
SRESLAsSLIsSLOsRTORPOIncident ResponseMTTRRCA
// Security & DevSecOps
TeleportVaultIstio mTLSCloudflareSASTDASTVulnerability Management
// Compliance & Regulations
SOC 2PCI DSSISO 27001GDPR
05.
Certifications & Accreditations
// Cloud Native & Kubernetes (5x)
- ★ CNCF Kubestronaut
- [CKS] Certified Kubernetes Security Specialist
- [CKA] Certified Kubernetes Administrator
- [CKAD] Certified Kubernetes Application Developer
- [KCSA] K8s & Cloud Native Security Associate
- [KCNA] Kubernetes & Cloud Native Associate
// AWS (4x) & HashiCorp
- [AWS-PRO] DevOps Engineer - Professional
- [AWS-SAA] Solutions Architect - Associate
- [AWS-DVA] Developer - Associate
- [AWS-CLF] Cloud Practitioner
- [HASHI] HashiCorp Certified: Terraform Associate
06.
Education
Bachelor of Science in Software Engineering
Punjab University College of Information and Technology (PUCIT)
Relevant Coursework: Data Structures, Algorithms, Object Oriented Programming, Databases, Machine Learning