gundamaiaha

👋 Hi, I’m Gundamaiah Annamaina

Senior Backend Engineer — Distributed Systems with 12+ years of experience building scalable event-driven microservices and cloud-native backend architectures.

Currently at JPMorgan Chase & Co., building enterprise-scale credit card processing and lending platforms handling thousands of real-time Kafka events daily.

🔭 Currently building: Multi-vendor Marketplace with Real-time Product Sync — a Flipkart/Amazon-scale reference architecture
☁️ Pursuing: AWS Solutions Architect Associate (AWS Certified Cloud Practitioner — certified)
🎯 Targeting: Lead / Staff / Principal Engineer roles at product-first engineering orgs

Core expertise: Distributed Systems · Apache Kafka · Camunda BPM · Spring Boot · AWS · Microservices

💻 Tech Stack:

Backend & Frameworks
Java Spring Boot Spring Cloud Spring Security Hibernate JWT

Distributed Systems & Workflow
Apache Kafka Camunda Temporal

Cloud & DevOps
AWS Terraform Docker Jenkins PCF

Databases
Postgres MySQL MongoDB Oracle Firebase

Integrations
Twilio Firebase Zoom

Observability
Datadog Dynatrace Splunk

Frontend
Angular

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