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rmkr-dev/README.md

Hi πŸ‘‹ I'm Ramkumar % RMKR

Principal Software Engineer | Cloud & Platform Architecture | Azure | Java

LinkedIn β€’ GitHub


πŸš€ About Me

Principal Software Engineer with 11+ years of experience designing, architecting, and scaling enterprise systems across cloud modernization, pricing platforms, clinical analytics, and distributed data orchestration.

I specialize in:

  • Cloud-native architecture (Azure-first)
  • High-scale distributed systems
  • Java & Spring Boot engineering
  • Secure data flows for regulated workloads (PHI/PII)
  • CI/CD automation & platform governance
  • Performance optimization & platform modernization

I turn complex business requirements into secure, scalable, maintainable platforms.


🧠 Core Technical Expertise

Cloud & Distributed Systems

  • Azure AKS Β· Key Vault Β· Data Factory
  • Azure Synapse Β· Azure Databricks Β· Delta Lake
  • Blob Storage Β· Kubernetes

Backend & Architecture

  • Java Β· Spring Boot Β· Spring Security
  • API Design Β· Microservices Β· AuthN/AuthZ (JWT, OAuth)

Data & Analytics

  • Spark ETL Β· Netezza Β· PostgreSQL
  • Data federation, lineage, and performance tuning

DevOps / CI-CD

  • GitHub Actions Β· Terraform Β· Observability & Logging Architecture

πŸ“ˆ Career Highlights

  • βš™οΈ Modernized a large-scale pricing platform β€” 30% faster CI/CD and improved release reliability
  • πŸ” Implemented secure PHI/PII orchestration with field-level governance controls
  • πŸš€ Built an approval orchestration engine scaling to 20Γ— throughput
  • πŸ“Š Migrated analytics workloads to Azure β€” ~40% performance improvement
  • πŸ… Recognized under Technology Leadership Career Path

🧭 Career Timeline

Year(s) Focus / Role
2014 Began professional career in application development (Java, SQL)
2017 Big Data & Distributed Systems β€” MapR, ETL, high-volume processing
2018–2022 Cloud analytics & clinical trials modernization (Azure Synapse, Databricks)
2022–Present Enterprise architecture, security governance, and platform modernization; Principal Software Engineer role leading pricing & orchestration platforms

πŸ› οΈ Tools & Technologies

tech icons


πŸ“‚ Selected Projects

Pricing Platform Modernization

  • Unified microservice infrastructure, centralized security modules, AKS deployment, GitHub Actions-based CI/CD, Key Vault integration.

Clinical Trials Analytics

  • Migrated analytics to Azure Synapse & Databricks, implemented data lineage and governance for PHI.

MapR Optimization

  • Rewrote MapReduce flows and utilities to achieve 4Γ— performance improvement for retention jobs.

πŸ“« Contact & Links


✨ Motto

Architecture is not what we build β€” it is what we enable.


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