1. Shikshalokam- Maintained data pipeline up-time of 97.8% while ingesting streaming and transactional data across 8 different data sources using PySpark, Druid, Azure Storage, and Python.- Orchestrated the data migration from Apache Druid to CassandraDB, transitioning to event-based data capture increasing performance by 17%.- Utilised Apache Flink, and Kafka for real-time event pre-processing, enabling dynamic Cassandra-based reporting to be used in BI tools like Apache Superset.- Developed cloud-agnostic data storage architecture, automated data-pipeline logs, and proposed MongoDB schema improvements for enhanced user data validation for support team usability.2. HSBC- Developed an internal dashboard using ETL and PySpark for data processing from global sources,stored in BigQuery, and visualized with Looker, reducing manual workload by 34%.- Enhanced business by organizing exact geo-locations from user addresses during onboarding and cardissuance, focusing on credit card-only users.- Executed SQL scripts using gbq CLI commands to supply pertinent data to stakeholders for spontaneous inquiries.3. Udaan- Analyzed transactional data to identify Profit & Loss trends for specific commodities. Developed a predictive time-series model, leading to a 28% improvement in vendor procurement KPIs.- Scraped data from reference websites detailing daily commodities prices to facilitate price prediction for a day and a week to ensure inventory model as well as JIT model.- Designed the database schema for vendor deals allowing for a systemic commodity procurement based on price, quantity and vendor relationship.

- Handled complicated data issues by restoring damaged corporate files for Quick-books Enterprise &Premier products utilizing MySQL commands (foreign keys, inner joins) with a satisfaction score of89.3%.- Utilized Python, Docker and PowerBI to extract and load small business data or broken databases andre-load in a MySQL database for usability for end-customers. Reports were shared to stakeholders forgaining insights on issues related to the software.- Capable of handling system-related issues, file-related issues, and small business-related accounting & bookkeeping issues.

- Managed customer relations, participated in the pilot team for Concession Abuse Prevention, helpingcreate business protocols and policies based on live customer queries.- Served as a Subject Matter Expert (SME) in helping new hires understand Concession Abuse, along withhelping team managers with sales queries data collection and analysis allowing for a streamline processfor better business-oriented results.- Monitoring and assigning tickets regarding payment failures andcheque cancellations along with handling professional mail escalations decreasing the payment failures by 15%.