Hi, this is Siva D — Senior Software Engineer specializing in Java, Spring Boot, Microservices, React, and Cloud-Native Engineering.
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Resume Highlights & Metrics
A high-level dashboard displaying Siva's fundamental capabilities, engineering standards, and career highlights.
Engineering Depth
Around 8 years of software engineering experience in banking, healthcare, IoT, and cloud modernization.
Scale Ingestion
Delivered scalable production platforms for 5 major enterprise client and project environments.
Credit Union of Atlanta
Optimized complex PostgreSQL schemas and improved core query performance by 35%.
Downtime Mitigation
Used Prometheus and Grafana at Credit Union of Atlanta to reduce overall system downtime by 40%.
Centene Accessibility
Built React and care-insights portals that improved data accessibility by 30% for high-risk care coordination.
API Latency Reduction
Optimized multi-tenant Spring Boot APIs at Centene, reducing service response latency by 25%.
Fintech Cost Reduction
Used Azure serverless patterns at HDFC Bank to reduce overall operational hosting cost by 40%.
Enterprise TDD Stack
Maintained robust JUnit and Mockito unit test suites with an 85% code coverage standard.
Core Technologies & Stack
A granular map of Siva's primary software engineering languages, frameworks, cloud tooling, and domain specialties.
Frontend
Backend
APIs and Security
Microservices and Messaging
Databases
Cloud and DevOps
CI/CD and Version Control
Testing and Monitoring
Agile
Core Engineering Projects
A deep dive into high-compliance, high-scale systems Siva has designed, developed, and deployed to production.
Core Transformation & Cloud Modernization
Sr. Software EngineerA mission-critical banking modernization initiative migrating legacy monolithic Java systems into cloud-native microservices using Spring Boot, Docker, Kubernetes, AWS, and Azure.
Implemented event-driven Kafka pipelines, serverless functions, database migration from Oracle to PostgreSQL/DynamoDB, Infrastructure as Code with Terraform and Helm, and GitHub Actions/Jenkins CI/CD.
Migrating legacy monolithic banking services into secure, scalable cloud-native microservices while maintaining reliability and compliance.
Built Spring Boot APIs, Angular interfaces, Kafka pipelines, AWS/Azure deployments, and CI/CD automation that improved scalability, deployment reliability, observability (downtime cut by 40%), and operational readiness.
Built Spring Boot APIs, Angular interfaces, Kafka pipelines, AWS/Azure deployments, and CI/CD automation that improved scalability, deployment reliability, observability (downtime cut by 40%), and operational readiness.
Intelligent Health Data Exchange & Care-Insights Platform
Sr. Software EngineerA healthcare data exchange and care insights platform integrating EHR, lab, wearable, and claims systems and delivering real-time analytics through a React portal.
Designed PostgreSQL and MongoDB schemas for 5TB+ health and claims data, increasing query performance by 40%. Implemented OAuth2 and OpenID Connect with Okta for HIPAA/SOC2 compliance, achieving 85% JUnit test coverage.
Integrating highly heterogeneous EHR, lab, and claims databases under HIPAA and SOC2 compliance rules while minimizing API lookup latency.
Engineered Spring Boot REST APIs, FHIR/HL7 integration nodes, React portal components, Okta OAuth2 authentication, and automated Terraform/CloudFormation templates that cut API latency by 25%, boosted accessibility by 30%, and slashed manual deployment errors by 80%.
Engineered Spring Boot REST APIs, FHIR/HL7 integration nodes, React portal components, Okta OAuth2 authentication, and automated Terraform/CloudFormation templates that cut API latency by 25%, boosted accessibility by 30%, and slashed manual deployment errors by 80%.
Deep Zoom CAD Visualization & Fleet Insights Platform
Senior Software EngineerA microservices platform supporting high-fidelity 3D CAD visualization using WebGL/Three.js and real-time fleet telematics analytics using Kafka Streams.
Designed MongoDB and Cassandra models for CAD file hierarchies and fleet time-series data. Integrated Kafka event streams for real-time fleet telemetry, secured with OAuth2/JWT and MFA. Created Node.js/Express geofencing services.
Rendering complex high-fidelity 3D CAD visualization models in browser frames while processing high-throughput real-time telematics from fleet IoT streams.
Pioneered WebGL/Three.js React modules, Spring Boot 3 microservices, Kafka event streams, Redis cache filters, and Cassandra/MongoDB time-series layers that automated ETL ingestion and geofencing triggers on AWS EKS.
Pioneered WebGL/Three.js React modules, Spring Boot 3 microservices, Kafka event streams, Redis cache filters, and Cassandra/MongoDB time-series layers that automated ETL ingestion and geofencing triggers on AWS EKS.
Real-Time Transaction Fraud Monitoring Platform
Software EngineerA mission-critical real-time fraud monitoring platform using Java, Spring Boot microservices, Kafka Streams, React dashboards, Azure Kubernetes Service, Redis, Cassandra, Oracle, and MongoDB.
Built React 18 dashboards for real-time fraud monitoring using WebSocket and Server-Sent Events. Secured systems with OAuth2, JWT, MFA, and PCI DSS-aligned controls. Managed Oracle on Azure and MongoDB/Cosmos-style logging.
Executing sub-50ms rule-based and ML threat evaluation on live electronic payments without adding operational latency overhead.
Created React 18 transaction dashboards, Kafka Streams risk handlers, Spring Boot 3 microservices, Azure AKS orchestrations, and Azure serverless functions that mitigated millions in fraud and reduced operational costs by 40% while improving scalability by 60%.
Created React 18 transaction dashboards, Kafka Streams risk handlers, Spring Boot 3 microservices, Azure AKS orchestrations, and Azure serverless functions that mitigated millions in fraud and reduced operational costs by 40% while improving scalability by 60%.
Clinical Intelligence Engine & Connected Care Platform
Associate Software EngineerA high-availability healthcare platform that ingested real-time patient vitals and EHR data to produce clinician alerts and connected-care insights.
Designed Spring Boot REST APIs for patient data retrieval and updates. Modeled Cassandra keyspaces for time-series vitals data. Implemented Spring Security RBAC/ABAC to protect PHI under HIPAA regulations.
Ingesting massive real-time patient vitals streams to trigger instant alert telemetry with strict patient data privacy.
Developed Spring Boot APIs, clinical clinician-facing React tools, Epic FHIR endpoints, and Kafka vitals streams hosted on GCP GKE with robust audit logging and Prometheus monitoring.
Developed Spring Boot APIs, clinical clinician-facing React tools, Epic FHIR endpoints, and Kafka vitals streams hosted on GCP GKE with robust audit logging and Prometheus monitoring.
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