Koushik is an Enterprise Architect with 11+ years of experience designing, developing and deploying scalable, data-driven architectures solutions. He is passionate about driving innovation and deliver transformative Data and AI solutions enabling autonomous workflows that drive measurable outcomes. His career spans from Data Engineering -> Product Development SME -> Digital Transformation Architect -> Solutions Architect -> Enterprise Architect - Data & AI His expertise spans: ✔ Innovation: Designing roadmaps, creative problem-solving, agile use case prioritization, and establishing governance and security on Data and AI platforms. ✔ AI/ML Solutions: Focusing on productionizing advanced Generative AI solutions. Working on agentic frameworks, building state-of-the-art architectures with large language models (LLM), RAG, ReAct, chain-of-thought, LangChain, vector databases, model evaluation, MLOPs and other technologies supporting technologies. ✔ Enterprise Cloud Solutions: Architecting scalable, cost-effective AWS infrastructures, executing seamless data migrations, and optimizing deployments. ✔ Data Engineering & Architecture: Utilizing tools like Spark, Hadoop, Airflow, Composer, DataStage, Glue, and DBT. ✔ Cloud Databases & Serverless Solutions: Integrating modern databases - Vector DBs (pgVector, Milvus, Pinecone), Amazon Aurora, Amazon RDS, DynamoDB, and Redshift for scalable data storage and analytics, while leveraging serverless services like AWS Amplify, Lambda, AWS Fargate, and Amazon EventBridge to build agile, cost-efficient applications. His functional experience spans Life & Annuities Insurance, P&C Insurance, Securities & Capital Markets, Airlines Settlement, and Manufacturing sector. He holds a dual postgraduate degrees in Cloud Computing (UT Austin) and Machine Learning & AI (IIIT Bangalore), plus Scrum and AWS certifications.