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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! πŸ‘‹

πŸš€ 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.

  • πŸ—οΈ 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.

πŸ“Š Proficiency & Skills

πŸ› οΈ Tech Stack Toolbox

Programming Languages

JavaGoPythonNodeJSC++

Architecture

MicroservicesDDDCQRS12FactorEDA

Messaging technology

Kafka

Frameworks & Libraries

SpringHibernateGoogleGuiceDropwizardLombok

Testing

JUnitMockito

AWS

AppConfigSQSS3SQSRDSLambdaECSCFNCDKCWDDBEventBridgeStepFunctionAthena

Data & Databases

Big data

HBaseHDFSMapReduce

Distributed SQL

TiDB

RDBMS

MySQLPostgreSQL

Deployment & DevOps

Deployment

DockerKubernetesHelmIstio

Build Tools

MavenGradlenpmpip

Dev Tools:

GitIntelliJ

Security

Authn & Authz:

OAuth2RBAC

AI/ML

TensorFlowPyTorchGitDeepLearningLLMRAGMLOps

Other

AzkabanRundeckJavaPoet

πŸ† Achievements & Impact

GitHub contribution streak

πŸ”₯ Featured Work

Pinned Loading

  1. cabcabPublic

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

    Java

  2. in-memory-pubsubin-memory-pubsubPublic

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

    Java

  3. java-toolkitjava-toolkitPublic

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

    Java

  4. movie-ticket-booking-applicationmovie-ticket-booking-applicationPublic

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

    Java

  5. realtime-db-syncrealtime-db-syncPublic

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

    Shell

  6. hotel-bookinghotel-bookingPublic

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

    Java 3 2