Principal Software Engineer 10+ Years Experience 2 US Patents

Building Resilient
Cloud Systems at Scale.

I’m Chethankumar, a Principal Software Engineer specializing in large-scale distributed systems and cloud-native platforms. I architect resilient systems that power enterprise-scale products, drive platform-level technical strategy, and mentor engineers to deliver high-impact solutions.

DISTRIBUTED SYSTEMSCLOUD ARCHITECTUREMICROSERVICESAI-DRIVEN PLATFORMSENTERPRISE SCALE

Journey

2025–Present

Principal Software Engineer

EQS Group
Current

Architecting a multi-tenant migration orchestration platform enabling cloud transition for 70% of enterprise customers — fault-tolerant workflows with automated validation, recovery, and zero data loss. Building a centralized analytics platform consolidating global pipelines with AI-driven insights and role-based access controls.

2021–2024

Principal Software Engineer

OneTrust

Technical owner of the Helpline Case Management platform — a $40M annual revenue product serving 1,500+ enterprise clients at 30M daily requests on Active-Active architecture. Reduced infrastructure spend by 41%, built asynchronous pipelines processing 100M+ records, and mentored 14 engineers through a monolith-to-microservices transition.

2018–2021

Senior Software Engineer

Dell Technologies

Led adoption of Micro-Frontend architecture using Angular and .NET Core, and built a cloud-native global Account Management System on Pivotal Cloud Foundry. Co-invented two U.S. patents for automated release validation and dependency-aware deployment.

2015–2018

Software Engineer

Scientific Games

Developed Asset Matrix, a distributed real-time asset management platform propagating data across global sites, and a master data synchronization engine ensuring consistency across enterprise systems.

Selected Work

Migration Infrastructure

Architected a high-integrity, multi-tenant orchestration engine to automate legacy-to-cloud transitions.

Cloud Migration EQS

High-Integrity Orchestration

Engineered a system to migrate millions of records featuring strict validation and automated error recovery.

Data Integrity Validation EQS

Enterprise BI & Security

Developed a centralized Analytics suite consolidating global pipelines with AI-driven insights and RBAC.

Analytics AI EQS

Intelligent Support Automation

Architected an AI-driven recommendation engine for enterprise support tickets using historical data.

AI Automation OneTrust

OT Insights

Engineered autoscaling Power BI capacity pipelines with C#, Azure Functions, and Azure Analysis Services.

Azure .NET 6 Power BI

Helpline Case Management

Critical case management system built with Vue.js and .NET 6 for 1,500+ enterprise clients.

Vue.js .NET 6 Full Stack

Data Pipeline

Architected serverless migration tool moving legacy data to modern cloud storage using Azure Functions.

Serverless Azure REST API

Customer Order Portal

Customer-facing order tracking application built with Micro-Frontend architecture for Dell’s global user base.

Micro-FE .NET Core JS

Account Mgmt System

Cloud-based system on PCF managing complex asset hierarchies for global clients.

Angular MongoDB PCF

Asset Matrix

Built centralized asset management solution enabling real-time data propagation across sites.

Microservices Angular SQL

Power Venue & EDC

Automated casino management and master data synchronization engine for enterprise products.

C# SQL Server Automation

Patents

Recognition

Engineering Philosophy

How I approach engineering decisions

Design for Failure

Systems should degrade gracefully, not collapse.

Scale Through Simplicity

Simple systems scale better than clever ones.

Enable Team Evolution

Architecture should empower teams, not slow them down.

AI as Leverage

AI should amplify engineering judgment, not replace it.

Bookshelf

Books that shaped how I build

Release It!

Michael Nygard

Where “design for failure” stopped being a slogan and became a checklist — circuit breakers, bulkheads, timeouts.

Design for Failure

A Philosophy of Software Design

John Ousterhout

The strongest case I’ve read that complexity is the real enemy — deep modules, simple interfaces.

Scale Through Simplicity

Team Topologies

Matthew Skelton & Manuel Pais

Changed how I draw architecture diagrams: team boundaries first, service boundaries second.

Enable Team Evolution

Co-Intelligence

Ethan Mollick

The most level-headed take on working with AI: treat it like a brilliant, unreliable colleague.

AI as Leverage

Observability Engineering

Charity Majors, Liz Fong-Jones & George Miranda

Monitoring tells you that it broke; observability tells you why. The book behind how I run production.

Designing Data-Intensive Applications

Martin Kleppmann

Still the best explanation of the trade-offs behind every system I’ve ever built.

Domain-Driven Design

Eric Evans

Dense, demanding, worth it — its vocabulary fixed more integration bugs than any framework ever did.

Building Microservices

Sam Newman

The book I wish every team read before splitting their first monolith.

Clean Architecture

Robert C. Martin

Dependencies point inward — half my architecture reviews boil down to that one rule.

Clean Code

Robert C. Martin

Where I learned the reader, not the compiler, is the audience.

Designing Great Web APIs

James Higginbotham

Changed how I treat APIs: products with users, not endpoints with payloads.

Accelerate

Nicole Forsgren, Jez Humble & Gene Kim

Finally — data instead of opinions about what makes engineering teams fast.

The Pragmatic Programmer

Andrew Hunt & David Thomas

The first book that made me care about craft, and the one I still quote most.

Expertise

Languages

C# Python Java SQL JavaScript TypeScript Shell

AI Engineering

LLM Integration Azure OpenAI RAG Embeddings Vector Search

Architecture & Backend

Distributed Systems Microservices System Design RESTful APIs GraphQL Kafka RabbitMQ Node.js gRPC .NET Core MVC Spring Boot FastAPI Django

Cloud & DevOps

Azure AWS Docker Kubernetes CI/CD Pipelines (GitHub Actions/Jenkins)

Data & Databases

PostgreSQL MongoDB Redis MSSQL Analysis Server Data Lake Databricks Data Insights/Analytics Pipelines Power BI

Front-End

Angular React Vue.js HTML CSS

Education

Graduated: 2015

B.E. in Electronics and Communication Engineering

M.S. Ramaiah Institute of Technology, Bangalore, India

Let’s build together.

Open to principal-level engineering and architecture opportunities.