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Achievement: Pull Sharkx2Achievement: Quickdraw

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vijayagopalsb/README.md

Vijayagopal S.

Java Solutions Architect | Modern Java 21, Spring Boot 3 & Reactive Systems

Java Solutions Architect with 20+ years of enterprise engineering and architecture leadership. Specializes in modern Java (Java 17/21), Spring Boot 3, and reactive event-driven microservices. Focuses on pragmatic software craftsmanship, leveraging SOLID principles, Clean & Hexagonal Architecture, and Vertical Slice design to deliver resilient, high-throughput cloud-native platforms.

🏛️ Core Architectural & Engineering Disciplines

  • Modern Java & Reactive Systems: Java 21 (Virtual Threads, Records, Pattern Matching), Spring Boot 3, Spring WebFlux / Project Reactor, non-blocking R2DBC persistence, Quarkus.
  • Event-Driven Architecture: Asynchronous event streaming with Apache Kafka, boundary isolation, backpressure management, Resilience4j circuit breakers.
  • Architecture Governance & DDD: Domain-Driven Design (DDD), Clean & Hexagonal Architecture (Ports & Adapters), Vertical Slice Architecture, automated rule enforcement with ArchUnit.
  • Cloud & Observability: AWS (EC2, S3, CloudWatch, ACM), Docker Compose, ELK Stack telemetry pipeline, Nginx reverse proxy, GitHub Actions CI/CD.
  • AI Enthusiast & Integration: Post-Graduate Certificate in Data Science & AI from IIM Kozhikode; exploring decoupled ML pipelines in Hexagonal Architecture and accelerating daily velocity with modern AI tooling (GitHub Copilot, Claude Code, Gemini CLI).

🚀 Flagship Architecture Repositories

📫 Connect: LinkedIn | ✉️ Email: vijayagopal.sb@gmail.com

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  1. reactive-event-driven-microservices reactive-event-driven-microservices Public

    Reactive Java microservices platform showcasing WebFlux, Kafka, Spring Cloud, JWT security, and domain-driven design.

    Java

  2. isolation-tax isolation-tax Public

    A discipline for deciding when to enforce lateral isolation between peer services — with runnable code and an ArchUnit test proving it.

    Java 2

  3. injection-only-enforcer injection-only-enforcer Public

    A lightweight Java annotation processor that enforces dependency-injection practices at compile time by flagging manual construction of non-allowlisted types in  @InjectionOnly  classes.

    Java

  4. Med-Noise-Cleanse Med-Noise-Cleanse Public

    The Medical Image Denoising using Denoising Autoencoders in TensorFlow and Hexagonal Architecture project enhances medical image quality by removing noise using a Denoising Autoencoder (DAE) built …

    Python 1

  5. ai-based-patient-appointment ai-based-patient-appointment Public

    This project aims to develop an AI-powered system for scheduling patient appointments based on medical history, symptoms, and doctor availability. It includes synthetic dataset generation, explorat…

    Python

  6. ollama-internet-search ollama-internet-search Public

    Ollama Internet Search is a powerful tool designed to enable seamless internet search capabilities by integrating with the Searp API. This project allows users to perform real-time internet searche…

    Python 1