Jan 2025 – Jul 2025 · 6 mos · Bengaluru, Karnataka, India · On-site

• Developed Text-to-SQL platform using LangChain and OpenAI GPT-4 converting natural language to SQL queries. Built with Python Flask backend and ClickHouse database featuring automatic schema detection and multilingual support, allowing non-technical teams to extract database insights without SQL knowledge.
• Engineered event analytics microservice processing 1+ million daily events from frontend and backend sources, storing data in ClickHouse and BigQuery with optimized APIs reducing response time by 60%.
• Designed Drools-based Business Rule Management System using Spring Boot, migrating 80% of business logic to database with UI-driven rule updates, reducing deployment cycles by 60%.
• Modernized 13 microservices from Java 8 to Java 21 improving performance, security, and compatibility while consolidating into Monorepo to reduce build complexity.
• Skills: Java · Spring Boot · Python · Flask · LangChain · OpenAI GPT-4 · Java Database Connectivity (JDBC) · MySQL · Drools · Hibernate · Redis · Apache Kafka · Elasticsearch · ClickHouse · BigQuery · Grafana