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  • 03:58 (UTC +05:30)

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Achievement: Pull Sharkx2Achievement: Arctic Code Vault Contributor

Achievements

Achievement: Pull Sharkx2Achievement: Arctic Code Vault Contributor

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rahilsh/README.md

Hi there, I'm Rahil! 👋

🚀 The Mission

I am a Senior Software Engineer focused on building high-throughput, low-latency distributed systems. My daily stack involves architecting microservices, optimizing database performance, and mentoring the next generation of engineers.

  • 🏗️ Core: Designing large-scale apps & hardware capacity planning.
  • 🤝 Leadership: Cross-team collaboration, design reviews, and technical interviewing.
  • ⚡ Execution: End-to-end development, testing, and proactive monitoring at scale.

📊 Proficiency & Skills

🛠️ Tech Stack Toolbox

Programming Languages

Java Go Python NodeJS C++

Architecture

Microservices DDD CQRS 12Factor EDA

Messaging technology

Kafka

Frameworks & Libraries

Spring Hibernate GoogleGuice Dropwizard Lombok

Testing

JUnit Mockito

AWS

AppConfig SQS S3 SQS RDS Lambda ECS CFN CDK CW DDB EventBridge StepFunction Athena

Data & Databases

Big data

HBase HDFS MapReduce

Distributed SQL

TiDB

RDBMS

MySQL PostgreSQL

Deployment & DevOps

Deployment

Docker Kubernetes Helm Istio

Build Tools

Maven Gradle npm pip

Dev Tools:

Git IntelliJ

Security

Authn & Authz:

OAuth2 RBAC

AI/ML

TensorFlow PyTorch Git DeepLearning LLM RAG MLOps

Other

Azkaban Rundeck JavaPoet

🏆 Achievements & Impact

GitHub contribution streak

🔥 Featured Work

Pinned Loading

  1. cab cab Public

    Multi-tenant ride-hailing backend with PostgreSQL RLS, Redis dispatch, transactional outbox, payments, observability, and Helm deployment.

    Java

  2. in-memory-pubsub in-memory-pubsub Public

    Ordered, bounded in-memory pub/sub system in Java with backpressure, retries, and graceful shutdown.

    Java

  3. java-toolkit java-toolkit Public

    Java 21 utility library for files, JSON, HTTP, PDF, Excel, cryptography, and collections, with strict quality gates.

    Java

  4. movie-ticket-booking-application movie-ticket-booking-application Public

    Transactional movie ticket booking backend with PostgreSQL seat locking, expiring holds, JWT authentication, and Testcontainers tests.

    Java

  5. realtime-db-sync realtime-db-sync Public

    MySQL-to-PostgreSQL CDC pipeline using Debezium and Kafka, with reconciliation, DLQ handling, and end-to-end tests.

    Shell

  6. hotel-booking hotel-booking Public

    Hotel booking backend demonstrating Spring Boot, JDBC, booking strategies, and concurrency controls.

    Java 3 2