Full-Stack SWE @ Wasserstoff | Java · Spring Boot · React | Building AI-powered products & microservices | RAG · LLMs · Docker · AWS
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Wasserstoff RJ Innovations
Frontend Developer
June 18, 2026 – Present
portfolio
June 14, 2026 – Present
Personal portfolio of Aditya Kumar — Full-Stack Software Engineer specializing in AI-powered products and distributed systems.
View Projectmicroservice-ecom-7-notification
June 14, 2026 – Present
Async notification consumer built with Spring Cloud Stream, listening to RabbitMQ order events with no HTTP server — designed to be extended with email, SMS, or push notification providers.
View Projectmicroservice-ecom-6-order
June 14, 2026 – Present
Order lifecycle service backed by PostgreSQL, orchestrating cart-to-order flow with synchronous calls to user and product services, Resilience4j fault tolerance, and async RabbitMQ event publishing.
View Projectmicroservice-ecom-5-product
June 14, 2026 – Present
Product catalogue service backed by PostgreSQL, managing product inventory, pricing, and stock levels with JPA and exposed via a RESTful API through the gateway.
View Projectmicroservice-ecom-4-user
June 14, 2026 – Present
User profile service backed by MongoDB, with automatic Keycloak identity sync on user creation, update, and deletion via the Keycloak Admin REST API.
View Projectmicroservice-ecom-3-apigateway
June 14, 2026 – Present
Spring Cloud Gateway handling all inbound traffic with Keycloak JWT authentication, Redis-backed rate limiting, Resilience4j circuit breaking, and Eureka-based dynamic routing.
View Projectmicroservice-ecom-2-servicediscovery
June 14, 2026 – Present
Netflix Eureka Server providing service registration and discovery for all microservices, enabling client-side load balancing via Spring Cloud LoadBalancer without hardcoded URLs.
View Projectmicroservice-ecom-1-configserver
June 14, 2026 – Present
Spring Cloud Config Server serving centralised configuration to all services via native file profile, with live refresh broadcast over RabbitMQ Spring Cloud Bus and JKS-based property encryption.
View Projectmicroservice-ecom-0-deploy
June 14, 2026 – Present
Docker Compose orchestration, Jenkins CI/CD pipeline, Prometheus, Grafana, Loki log aggregation, and Zipkin distributed tracing config for the e-commerce microservices platform.
View ProjectCultural Fit Analysis
The candidate's project portfolio is heavily focused on backend Java microservices and DevOps, which does not align well with a 'Frontend Developer' target role. While the candidate lists 'Frontend Developer' as their current role and has a 'portfolio' project with JavaScript/CSS, the overwhelming majority of their demonstrated technical depth is in backend systems. This indicates a potential mismatch with the stated target role.
Soft Skills & Operational Fit
Insufficient data to assess soft skills and operational fit. The candidate's project descriptions are clear and detailed, indicating good technical communication in writing.