// Technology Leader · Cloud Architect · Microservices Expert

Shailesh
Kumar

18+ years building enterprise-grade distributed systems across healthcare, banking, and telecom — with a deep love for elegant cloud architecture.

View Work Contact Me
18+
Years Experience
6
Companies
3
AWS Certifications
5+
Team Size Led

01 / About

Architecting the future of enterprise tech

I'm a Technology Leader and Cloud Architect with over 18 years of hands-on experience building scalable, high-performance enterprise applications across some of the most demanding industries — healthcare, banking, and telecom.

My expertise spans the Java ecosystem, Spring Boot microservices, and event-driven architectures, combined with a strong grip on AWS, CI/CD automation, and containerization. I don't just write code — I design systems that last.

Currently leading engineering at Carelon Global Solutions, where I manage cross-functional teams, drive cloud-native transformation, and deliver platforms that serve millions of patients and claims at scale.

Core Competencies

Enterprise Architecture Microservices Design Cloud-Native Engineering Event-Driven Architecture Java / Spring Boot API Architecture Cloud Migration DevOps & CI/CD Technical Leadership Agile Delivery High-Performance Systems Observability

02 / Experience

Where I've shipped things

Oct 2019 — Present

Tech Lead

Carelon Global Solutions, Gurugram

  • Technical Leadership: Led a cross-functional team of 5 developers, 4 QA engineers, 1 product manager, and 1 scrum master — mentoring engineers and ensuring timely delivery.
  • Microservices Architecture: Designed and implemented cloud-native microservices using Java, Spring Boot, and Kubernetes for scalable enterprise applications.
  • Cloud & DevOps: Managed CI/CD pipelines on Azure, streamlining releases and improving deployment efficiency.
  • Event-Driven Integration: Integrated Kafka and RabbitMQ for real-time data processing and asynchronous service communication.
  • Observability: Implemented Datadog monitoring and alerting, reducing downtime across production environments.
  • Platform Delivery: Contributed to large-scale healthcare platforms (AIM Specialty Health, DBG, CarelonRx), enhancing performance and reliability.

Mar 2016 — Sep 2019

Software Developer

IBM India Pvt. Ltd. · IBM Cloud Brokerage Platform

  • Cloud Platform Engineering: Developed and enhanced a cloud migration platform enabling multi-cloud adoption across AWS, VMware, and GCP environments.
  • Microservices Development: Designed Spring Boot microservices using Netflix OSS (Eureka, Zuul, Hystrix) for scalable service discovery, routing, and resilience.
  • Integration & Automation: Built integration agents for automated provisioning and workload assessment, streamlining cloud migration workflows.
  • Platform Modernization: Supported enterprise cloud transformation initiatives, improving system scalability and multi-cloud readiness.

Jul 2012 — Mar 2016

Software Engineer

Altisource Business Solutions Pvt. Ltd., Bengaluru · Loan Resolution Management (LRM)

  • Workflow Development: Built loan modification workflows aligned with U.S. government regulatory requirements, supporting enterprise mortgage processing.
  • Scalable Application Design: Applied design patterns (DTO, DAO, Service Locator) to improve application scalability and maintainability.
  • Performance Optimization: Automated XML parsing using SAX/DOM, enhancing data processing performance.

Previous Roles

Software Engineering Foundations

Building across diverse industries

2011 — 2012
Mascon Global Ltd.
Software Engineer
2009 — 2011
Intellinet Technologies
Software Engineer
2007 — 2009
NDS Services
Software Engineer
2006 — 2007
iBow Solutions
Jr. Software Engineer

03 / Projects

Key Platforms Delivered

🏥

CarelonRx & AIM Specialty Health

Large-scale healthcare platform powering pharmacy management and specialty health services for millions of patients. Engineered for high availability, scalability, and regulatory compliance.

Java Spring Boot Kubernetes AWS Datadog
☁️

IBM Cloud Brokerage Platform

Enterprise multi-cloud migration platform enabling adoption across AWS, VMware, and GCP. Built microservices with Netflix OSS stack and automated provisioning agents.

Spring Cloud Netflix OSS AWS VMware GCP
🏦

Loan Resolution Management (LRM)

Enterprise mortgage processing system with U.S. regulatory-compliant loan modification workflows, scalable DTO/DAO design patterns, and high-performance XML automation.

Java EE SAX/DOM Oracle SOAP Design Patterns

Event-Driven Messaging Platform

Real-time asynchronous communication backbone integrating Kafka and RabbitMQ, enabling decoupled microservices communication at scale across enterprise healthcare systems.

Kafka RabbitMQ Spring Boot Azure CI/CD
🔍

Observability & Monitoring Suite

Production-grade observability implementation using Datadog, reducing system downtime with proactive alerting, distributed tracing, and real-time dashboards across microservices.

Datadog Monitoring Alerting SRE
🚀

Cloud-Native DevOps Pipeline

End-to-end CI/CD automation on Azure, containerizing applications with Docker and deploying via Kubernetes, achieving streamlined releases and measurable efficiency gains.

Docker Kubernetes GitHub Actions Azure CI/CD

04 / Skills

Technical Arsenal

Languages & Frameworks
Java / J2EE97%
Spring Boot / Cloud95%
Hibernate / Struts88%
REST / SOAP / XML92%
Cloud & DevOps
AWS (EC2, S3, Lambda…)92%
Docker / Kubernetes88%
CI/CD & GitHub90%
Azure DevOps82%
Messaging & Databases
Kafka90%
RabbitMQ88%
Oracle / MySQL / Postgres85%
MongoDB78%
Soft Skills
Communication Planning Leadership Decision Making Problem Solving Mentoring Agile / Scrum Code Review

05 / Education

Academic Foundation

🎓
MCA
IGNOU · Master of Computer Applications
📘
BCA
IGNOU · Bachelor of Computer Applications

Certifications

AWS Certified Cloud Practitioner
AWS Certified Solutions Architect – Associate
AI/ML Certificate — IIT Roorkee

06 / Contact

Let's Connect

Open to opportunities & conversations.

Whether you have a challenging architecture problem, a leadership role, or just want to talk tech — I'm always up for a meaningful conversation.