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i-viki/README.md
Jayavignesh

Profile Views Jayavignesh | LinkedIn Jayavignesh | Email Jayavignesh | Portfolio

Building backend systems that scale & survive in production.

  • ⚙️ Java Backend Engineer — Spring Boot · Microservices · Distributed Systems

  • 🔬 Currently deep-diving into Concurrency, JVM Internals & Performance Tuning

  • 🌐 My work → jayavignesh.dev

  • 🤝 Open to full-time backend engineering roles — hello@jayavignesh.dev


  Tech Stack

Backend
Java Spring Boot Hibernate REST APIs Microservices

Data & Messaging
PostgreSQL MySQL Redis Kafka

Frontend
React JavaScript HTML5 CSS3

DevOps & CI/CD
Docker GitHub Actions Linux

Testing
JUnit 5 Mockito Postman

Tools
Git Maven Bash

📈 Contribution Graph

Activity Graph

github contribution grid snake animation

  Stats Overview


📊 Weekly Development Breakdown

Code Time

AI Code Time

Lines of code

🐱 My GitHub Data

📦 52.8 kB Used in GitHub's Storage

🏆 375 Contributions in the Year 2026

🚫 Not Opted to Hire

📜 21 Public Repositories

🔑 3 Private Repositories

📊 This Week I Spent My Time On

💬 Programming Languages: 
No Activity Tracked This Week

🤖 AI Coding This Week

No AI Coding Activity Tracked This Week

I Mostly Code in Java

Java                     7 repos             ██████████░░░░░░░░░░░░░░░   38.89 % 
JavaScript               4 repos             ██████░░░░░░░░░░░░░░░░░░░   22.22 % 
Python                   2 repos             ███░░░░░░░░░░░░░░░░░░░░░░   11.11 % 
CSS                      2 repos             ███░░░░░░░░░░░░░░░░░░░░░░   11.11 % 
C                        1 repo              █░░░░░░░░░░░░░░░░░░░░░░░░   05.56 %

Last Updated on 12/11/2026 00:54:40 UTC


Pinned Loading

  1. distributed-auction-engine distributed-auction-engine Public

    High-throughput, distributed real-time auction engine built with Spring Boot 3, Redis 7 (Lua sequencing), PostgreSQL 16 (optimistic locking), and STOMP WebSockets. Handles 1,000+ concurrent bids/se…

    Java

  2. enterprise-agentic-rag-platform enterprise-agentic-rag-platform Public

    Enterprise-grade Agentic RAG Platform with LangGraph multi-agent loop, Spring Boot 3.4 guardrail gateway, hybrid search (pgvector + BM25), Self-RAG reflection, cryptographic audit ledger & React 19…

    Python

  3. order-management-service order-management-service Public

    Order lifecycle & fulfillment service featuring audited state transitions, grounded GenAI customer support, and JWT token rotation.

    Java

  4. resumeiq-ai-platform resumeiq-ai-platform Public

    A full-stack SaaS platform that evaluates resumes against job descriptions using Gemini AI. Features include ATS compatibility scoring, skill gap analysis, and secure Role-Based Access Control (RBAC).

    Java

  5. sentrapay-platform sentrapay-platform Public

    Event-driven real-time payment switch, AI fraud scoring engine, and double-entry ledger clearinghouse built with Spring Boot 3.3, Apache Kafka (KRaft), Redis 7.2, LightGBM (gRPC), PostgreSQL 16, an…

    Java

  6. sync-board sync-board Public

    The frictionless digital workspace for instant, secure collaboration.

    JavaScript 1