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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 & Concurrency
Java 21 Spring Boot 3 Spring WebFlux Hibernate REST APIs Microservices

Data, Caching & Messaging
PostgreSQL MySQL Redis Kafka

AI & Vector Infrastructure
Spring AI Redis 7 HNSW ONNX Runtime PGVector

DevOps & Cloud
Docker Kubernetes GitHub Actions Linux

Observability & Telemetry
Prometheus Grafana Micrometer Gatling

Testing & Tools
JUnit 5 Mockito Testcontainers Git Maven

📈 Contribution Graph

Activity Graph

github contribution grid snake animation

  Stats Overview


⚡ Coding Habits & Schedule

I'm a Night 🦉

🌞 Morning                105 commits         ⣿⣿⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀   07.87 % 
🌆 Daytime                160 commits         ⣿⣿⣿⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀   11.99 % 
🌃 Evening                300 commits         ⣿⣿⣿⣿⣿⣿⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀   22.49 % 
🌙 Night                  769 commits         ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀   57.65 %

📅 I'm Most Productive on Monday

Monday                   707 commits         ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀   53.00 % 
Tuesday                  56 commits          ⣿⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀   04.20 % 
Wednesday                66 commits          ⣿⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀   04.95 % 
Thursday                 99 commits          ⣿⣿⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀   07.42 % 
Friday                   53 commits          ⣿⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀   03.97 % 
Saturday                 158 commits         ⣿⣿⣿⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀   11.84 % 
Sunday                   195 commits         ⣿⣿⣿⣿⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀   14.62 %

Last Updated on 13/11/2026 23:46:29 UTC


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