PB

Portfolio

Selected projects and case studies

Featuredplatform

Enterprise Platform Modernization

Lead Platform Architect & SRE

Led the complete modernization of a legacy monolithic platform into a cloud-native microservices architecture.

JavaSpring BootKubernetesTerraformPrometheusGrafanaArgoCDPostgreSQL
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Impact

Reduced deployment time from 2 weeks to 15 minutes
Achieved 99.95% uptime (up from 99.2%)
Scaled engineering team from 5 to 25 with platform self-service
Cut infrastructure costs by 40% through right-sizing and autoscaling
Featuredinfrastructure

Multi-Cloud Infrastructure Orchestration

Infrastructure Architect

Built a unified infrastructure platform managing workloads across AWS, GCP, and on-premise datacenters.

TerraformKubernetesAWSGCPConsulVaultGoPython
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Impact

Unified operations across 3 cloud environments
Reduced disaster recovery time from 4 hours to 12 minutes
Automated 90% of infrastructure provisioning
Saved $2.3M annually through workload placement optimization
Featuredsre

Real-Time Observability Stack

SRE Lead & Trainer

Designed and deployed a full observability platform providing unified metrics, logs, and traces for 200+ microservices.

PrometheusGrafanaElasticsearchJaegerKubernetesPythonGo
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Impact

Reduced MTTR from 3 hours to 18 minutes
Detected 95% of incidents before customer impact
Built 150+ dashboards and 200+ alert rules
Trained 40 engineers on observability practices
mobile

Mobile Banking Platform

Lead Mobile Engineer

Built a secure, offline-capable mobile banking application serving 500K+ users across emerging markets.

KotlinAndroid SDKRoomRetrofitCoroutinesBiometric APISQLCipher
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Impact

Served 500K+ active users reliably
Achieved 99.8% transaction success rate
App worked fully offline with automatic sync
4.7-star rating on Google Play Store