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shikhar1sharma/README.md

Hi there πŸ‘‹, I'm Shikhar Sharma

Senior Software Engineer @ American Express | Ex-Amazon

  • πŸ”­ I'm currently working on enterprise ETL scheduling systems and RAG-based semantic search applications using Spring Boot and vector databases
  • 🌱 I'm currently learning advanced LLM optimization techniques and distributed vector database architectures
  • πŸ‘― I'm looking to collaborate on open-source AI/ML projects, microservices frameworks, and real-time data processing systems
  • πŸ€” I'm looking for help with scaling vector similarity search for millions of documents and optimizing Kafka event streaming
  • πŸ’¬ Ask me about Java Spring Boot, RAG architectures, Kafka microservices, AWS cloud solutions, NLP pipelines, or machine translation systems
  • πŸ“« How to reach me: LinkedIn | [email protected]
  • πŸ˜„ Pronouns: He/Him
  • ⚑ Fun fact: I built AI systems at Amazon that improved translation accuracy till 93% and saved $13K monthly in infrastructure costs!

πŸ› οΈ Languages and Tools:

Java Python Spring AWS Docker Kubernetes Apache Kafka Postgres PyTorch

πŸš€ What I'm Building:

  • AI-Powered Knowledge Systems: RAG applications with vector embeddings and semantic search
  • Enterprise ETL Platforms: High-throughput data processing with Spring Boot and Kafka
  • Microservices Architecture: Event-driven systems handling millions of transactions
  • Machine Learning Pipelines: NLP solutions for document analysis and translation

πŸ† Professional Highlights:

  • πŸ’Ό 8+ years at Amazon, American Express and Cerner building enterprise-scale systems
  • 🌍 Global impact: Document analysis systems serving millions of users worldwide
  • πŸ€– AI expertise: RAG systems, LLMs, semantic search with 90%+ accuracy
  • πŸ’° Cost optimization: Reduced infrastructure spend by $13K+ monthly
  • πŸ‘₯ Leadership: Led teams of 3+ engineers and mentored junior developers

πŸ’‘ Open to discussing: AI/ML β€’ Backend Architecture β€’ Cloud Solutions β€’ Open Source Contributions

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