Madiwalappa Lagali
Open to work4 years experienceSenior DevOps Engineer
Senior DevOps Engineer | SRE | Platform Engineer | Cloud Infrastructure Engineer
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Skills & Technologies
25 skillsGitHub Activity Evidence
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Work Experience
Senior DevOps Engineer
Frontier Business Systems Pvt Ltd
- Achieved 100% NPCI/RBI audit compliance by implementing data residency controls, encrypted logging, and end-to-end security hardening for UPI transaction services.
- Reduced monthly cloud spend by 51% ($100K to $49K) through right-sizing, reserved instance planning, and workload scheduling – with zero SLA degradation.
- Designed and managed large-scale Kubernetes (K8s) / EKS clusters for high-frequency UPI transaction processing, sustaining 99.9% availability.
- Cut deployment time by 25% by redesigning CI/CD pipelines; partnered with dev teams to standardise release workflows.
- Architected Kong API Gateway for rate limiting, secure traffic routing, and API lifecycle management across microservices.
- Built observability stack using Splunk, Prometheus, and OpenTelemetry for distributed tracing, real-time alerting, and SLI/SLO tracking.
- Implemented HashiCorp Vault for centralised secrets management – eliminated hardcoded credentials and enforced least-privilege access.
- Tracked DORA metrics (MTTR, deployment frequency, change failure rate) to quantify platform health.
- Led on-call rotation via PagerDuty; owned incident triage, RCA, and post-mortem documentation.
- Formally mentored 2 junior DevOps engineers.
- Migrated monolithic architecture to microservices on AWS, improving scalability and deployment flexibility by 40%.
- Reduced release cycles by 30% through Kubernetes (K8s) and Helm-based automated deployments and GitOps workflows.
- Integrated Akamai WAF, reducing DDoS exposure by 50% and strengthening application-layer security.
- Deployed and maintained EFK stack for centralised logging.
- Led microservices migration improving system maintainability by 35%; supported performance tuning of GPU/CPU-intensive workloads.
- Enhanced observability with Grafana dashboards and Prometheus alerting; reduced mean time to detection (MTTD).
- Maintained and optimised GitLab CI/CD pipelines.
- Authored runbooks and technical documentation for deployments, rollbacks, and disaster recovery (DR) procedures.
DevOps Engineer
Minfy Technologies Pvt Ltd
- Architected serverless environments with AWS SAM, cutting deployment time by 30%; integrated WAF, Glue, API Gateway, and DynamoDB.
- Deployed and managed multi-cluster Kubernetes (K8s) / EKS with ArgoCD and SSO, standardising delivery workflows.
- Developed POC for Istio service mesh and ArgoCD GitOps migration.
- Automated Infrastructure as Code (IaC) provisioning with Terraform; managed Docker/Kubernetes workloads.
- Managed routine OS and package patching across EC2 fleets and EKS node groups.
- Built and secured EKS and VPC infrastructure using Terraform (IaC); integrated Kubecost achieving 20% infrastructure cost reduction.
- Led blue-green and canary deployments using ArgoCD GitOps.
- Deployed Grafana + Prometheus observability stack and streamlined DNS management with External DNS.
- Used Istio for secure and resilient service mesh communication across microservices.
- Managed Git workflows, branching strategies, and automated code quality checks via Jenkins and SonarQube.
Projects
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Achievements
NPCI/RBI Audit Compliance
Achieved 100% NPCI/RBI audit compliance by implementing data residency controls, encrypted logging, and end-to-end security hardening.
Cloud Cost Optimization
Reduced monthly cloud spend by 51% ($100K to $49K) through right-sizing, reserved instance planning, and workload scheduling.
About Details
Professional Bio
Senior DevOps/SRE/Platform Engineer with 4.5+ years across fintech, cryptocurrency, and e-learning platforms. Cut cloud spend 51% while sustaining 99.9% uptime for high-frequency UPI systems. Expert in AWS, Kubernetes, Terraform, CI/CD, and observability.
B.Tech
BLDEA’s Dr. P.G. Halakatti College of Engineering Bijapur ( - 2022)
Pre-University (PUC)
Chetan PU College Hubli ( - 2018)