Aryaman Tyagi

- Achievements/Tasks

• Designed and deployed Business Rules Engine (BRE) for the Soft Approval System, integrating AWS Lambda, API Gateway, Salesforce, and CloudWatch for scalable, event-driven processing of customer demographics, property details, and CIBIL tradeline/enquiry analysis.
• Engineered Collection Bounce Prediction Model leveraging XGBoost, with feature engineering on historic repayment performance, DPD (Days Past Due) metrics, bounce patterns, and timeline-based behavioural features, improving early risk detection.
• Developed a pull-based scheduled data ingestion pipeline with audit trail mechanisms.
• Architected Builder Lead Management System (V1) targeting Tier-2/Tier-3 builder markets (alike Pune, Ahmedabad, Vadodara, Surat, Jaipur, Faridabad), expanding bulk customer file acquisition channels by 25%.
• Designed and implemented Customer Bank Statement Analyzer (V1) using CAMS API pulls and custom LLM models (Ollama Phi-3) for real-time underwriting assistance, enhancing credit decision accuracy.
• Leading migration of ingestion workflows from pull-based to push-based architecture via Apache Kafka, Salesforce CDC, Pub/Sub APIs, enabling near real-time event streaming and reducing data latency from hours to under 2 minutes.

- Achievements/Tasks

• Worked on the Automated Banking Reconciliation using AWS Lambda, AWS Step Functions, API Gateways, Cloudwatch for Logs, and AWS SNS for automated mails.
• Eliminated a third party vendor to bring down the maintenance cost by 70% annually for the project.

- Achievements/Tasks

• Worked on Automation of Weekly Data Report Mailer to all the Stake Holders using Python/SQL/HTML/CSS/GCP
• Worked on Funnel Analysis of the Data for better conversion Rate over the platform