
Santhosh J
Platform Engineer
Compétences

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Portfolio
Expérience professionnelle
Co-Founder & Platform Engineer
SentinelFox • Temps plein
Dec 2021 - Aug 2026 • 4 yrs 8 mos
• Engineered multi-cloud platforms on AWS, Azure and GCP serving 10M+ users at 99.9% availability; designed VPC networking in Terraform and managed DNS, load balancers and VPN across 10+ customer environments. • CKA-certified; ran 10+ production AKS clusters hosting 50+ microservices plus GKE and EKS with Karpenter, Helm and canary rollouts, completing 10+ zero-downtime upgrades and a zero-downtime Azure VMSS-to-AKS migration. • Replaced manual provisioning and releases with Infrastructure as Code (Terraform) standards, self-service templates and GitOps pipelines (Argo CD, GitHub Actions, FluxCD), cutting provisioning effort 70%+ in 2 months and manual deployment effort 80%. • Built OpenTelemetry and LGTM observability across 20+ microservices (20 GB/day logs, 10M active series); ran on-call, postmortems and error budgets for 15+ teams, and built an AI SRE agent that cut first-level triage from ~15 min to under 1 min. • Led cost optimisation that cut cloud spend by up to 35% (rightsizing, autoscaling, Karpenter Spot) and DevSecOps that resolved 50+ CVEs across 10+ environments to CIS benchmarks; mentored 20+ engineers in Agile delivery.
Senior Software Engineer
Nextwave Multimedia • Temps plein
Oct 2017 - Dec 2021 • 4 yrs 2 mos
• Engineered backend platforms for 10M+ active users at 99.9% availability; added EC2 Auto Scaling Groups and CloudWatch monitoring, improving availability and responsiveness by 60%. • Releases took an hour; built Jenkins CI/CD pipelines that cut build-and-release time from 1 hour to 5 minutes. • Reduced S3 storage costs by 90% through usage analysis and data compression, and secured the bucket with IAM role-based access and KMS encryption.
Full Stack Developer
eBuilders Solutions • Temps plein
Dec 2016 - Oct 2017 • 10 mos
• Designed and built REST APIs and backend services in PHP and Node.js for enterprise web applications, including card payment processing on a live e-commerce site. • Built an OEE (Overall Equipment Efficiency) tool for a manufacturing plant from activity history and production data, alongside Arduino-based IoT automation.