MULTI-CLOUD · PLATFORM ENGINEERING · SREBENGALURU / INDIA
T.NTHEJA NALLANICLOUD / SYSTEMS / RELIABILITYLet's connect ↗
THEJA N. NALLANI / BENGALURU, INDIA
✳ MULTI-CLOUD · PLATFORM ENGINEERING · SRE

Engineering
reliability
at cloud scale.

I build, evolve and operate cloud-native platforms that are resilient by design. Nearly 10 years across Oracle Cloud Infrastructure, Microsoft Azure and AWS—from Kubernetes modernization to dependable production delivery.

TNPRODUCTION SYSTEMS · SAFE CHANGE · AUTOMATION
● SYSTEMS / FIELD NOTESARCHITECTURE 001
CLOUD SYSTEMS / CONCEPTUAL MODELCLOUD 01CLOUD 02CLOUD 03PLATFORM LAYEROCIAzureAWSKubernetes / IaCSafe deliveryObservability
01 / PLATFORMKubernetes reliability
02 / DELIVERYRelease engineering
03 / OPERATIONSMulti-region systems
04 / APPROACHAutomate the repeatable
OCI Data ScienceShell.aiEnterprise platformsKubernetes + IaC
02 / CAPABILITIES

Principles over
platform logos.

Provider choice changes. Reliability, safe delivery, observability and recoverability remain essential.

01

Cloud & platform architecture

OCI, Azure and AWS environments; Kubernetes, multi-region operations and platform foundations.

02

Infrastructure as code

Terraform, Bicep, ARM, CloudFormation and automation with Python, Bash and PowerShell.

03

Reliability & observability

Probes, failure analysis, HPA, Prometheus, Grafana, Datadog and incident investigation.

04

Safe delivery & DevSecOps

Release automation, patching, vulnerability remediation, smoke tests and rollback readiness.

03 / PROFESSIONAL EXPERIENCE

Work that runs
in production.

From enterprise DevOps delivery to cloud-native platform modernization and multi-region production services.

AUG 2022 — PRESENT
ORACLE CLOUD INFRASTRUCTURE

Senior Site Reliability & Platform Engineer

OCI Data Science operations, OMK workload modernization, Scheduler production readiness, RBaaS, release automation and service reliability.

01
DEC 2020 — AUG 2022
SHELL INDIA MARKETS

Cloud / DevOps Engineer

Multi-region AKS for Shell.ai, repeatable Azure provisioning, Azure DevOps delivery and telemetry.

02
JAN 2017 — NOV 2020
INFOSYS

DevOps Engineer / Systems Engineer

CI/CD, Terraform, CloudFormation, Azure Databricks / Data Factory and delivery for enterprise analytics.

03
Complete experience, credentials and approach ↗
04 / INDEPENDENT RECOGNITION

Proof beyond
the resume.

Published articles authored by Ramalingam S. name Theja as a contributor to OCI initiatives; outcomes are team-level.

Attribution matters. Published team achievements are presented as collaborative work, and the illustrations are conceptual, not internal enterprise architecture.
05 / PROFESSIONAL DEVELOPMENT

Hands-on experience.
Deepening expertise.

Current cloud certifications and professional learning reinforce ongoing platform operations.

Oracle Cloud Infrastructure Certified DevOps ProfessionalOracle · 2026
OCI Kubernetes Engine SpecialistOracle · 2026
Microsoft Certified: Azure FundamentalsMicrosoft · 2020
Google Cloud EssentialsGoogle Cloud / Qwiklabs · 2020
Azure for DevOps: Designing a Strategy2020
Linux: Bash Shell and Scripts2021
More certifications, education and background ↗
06 / CONNECT

Let's design
what's next.

Interested in multi-cloud platform architecture, Senior SRE work or reliability engineering? I'd welcome a conversation.

Start a conversation ↗