Software Development Engineer
Chalo Mobility
Jun 2023 - Dec 2024 (1 year 7 months)
• Trip Scheduling Microservice: Built service for generating trip schedules using Spring Boot, ElasticSearch, Redis, Rab bitMQ, improving schedule accuracy by 10%.
• ML Model: Trained XGBoost model for schedule prediction with data cleaning, feature engineering, hypertuning, and ensemble training.
• Elasticsearch Optimization: Migrated 1TB cluster to v8.9, reduced cost 6x, load tested queries, optimized indexing/partitioning templates.
• DevOps & Backup: Implemented backup/restore mechanism for Elasticsearch and built Preprod and Dev environments for services.
• Tech Stack: Java, Python, Node.js, Elasticsearch, Postgres, Redis, RabbitMQ