Shivangi Gargsaya
Senior Software Engineer - Full Stack Development
Seattle,WA
Summary
Senior Software Engineer with 10+ years of experience delivering scalable products and platforms using robust architecture, OOP, Big Data, Distributed Systems, AI/ML, and Cloud technologies. Proven ability to drive end-to-end solutions that power critical business systems across domains.
Overview
11
11
years of professional experience
Work History
Software Development Engineer III
Expedia Group
07.2019 - Current
- Architected and developed Cash Recon UI with React and Oracle ERP integration, enabling self-service reconciliation and variance write-offs- reduced manual effort by 40%.
- Led integration of Merchant & Agency Cash into Finance Data Store using Spring Batch and Kubernetes; applied ML models (classification/regression) to auto-detect sync anomalies- improved data accuracy by 30%.
- Designed and implemented BRATE, a rule engine with ML-powered GL offset suggestions- reduced journaling errors and reconciliation time by 25%.
- Built real-time validation dashboards using Tableau and Spring AI with transfer learning- accelerated data issue detection by 60%.
- Led creation of Common Governance Framework (CGF) onboarding REGO-based policies across 20+ applications, with integrated approval workflows.
- Built CGF’s real-time data layer using Flink, Kafka, and AWS EMR- enabled millisecond-scale compliance checks.
- Re-architected and led end-to-end delivery of a generic reporting system using event-driven design — reduced generation time from 7 hours to under 30 minutes; now used by 3+ finance teams.
- Developed cloud-native payments ingestion pipelines using Spark, AWS Athena and Glue- increased data consistency and downstream availability.
Senior Software Engineer
Impetus Technologies
04.2018 - 06.2019
- Designed a Spark-based Recommendation Engine and auto-generated Hive schemas for EDW-to-Hadoop data migration-improved assessment throughput by 50%.
- Built scalable reporting layer using Jasper- accelerated insights delivery.
Senior Software Engineer
Wipro Technologies
05.2014 - 04.2018
- Designed and developed core insurance functions for AIC (Govt. of India) as a full stack engineer using Spring Boot, MySQL, AngularJS, and Elasticsearch- laid the groundwork for policy issuance, claim processing, and financial reporting systems.
- Built scalable wrappers over adapters/connectors for the OCIO API framework using Node.js and Express, enabling secure, monitored, SLA-compliant integrations across internal platforms.
- Delivered enterprise-grade REST and SOAP web services for TD Bank, integrating backend services into an omni-channel architecture using Spring MVC- supported millions of payment transactions across gateway processors.
- Authored XSLTs for robust XML transformations and message flows using Datapower (XI52/40) as an ESB; mentored peers in service-oriented architecture, code quality, and reusable service patterns.
Education
Master of Technology - Software Engineering
BITS Pilani
Rajasthan, India 05.2001 -
Bachelor of Science - Computer Applications Development
Banasthali University
Rajasthan, India 05.2001 -
Skills
Backend & APIs: Java, Spring Boot, Spring Batch, REST, gRPC, Microservices Architecture, Oracle ERP
Data Engineering: Kafka, Spark, Flink, Hive, Airflow, Event-Driven Pipelines
AI/ML & Analytics: Python, Pandas, NumPy, MatplotLib, Spring AI, Tableau
Cloud & CICD: AWS, Oracle Cloud (OCI/OIC), Docker, Kubernetes, Terraform, Spinnaker
Databases: Oracle, PostgreSQL, MySQL, DynamoDB, Redis, PL/SQL
UI Engineering: React, TypeScript, Oracle ADF
Timeline
Software Development Engineer III
Expedia Group
07.2019 - Current
Senior Software Engineer
Impetus Technologies
04.2018 - 06.2019
Senior Software Engineer
Wipro Technologies
05.2014 - 04.2018
Master of Technology - Software Engineering
BITS Pilani
05.2001 -
Bachelor of Science - Computer Applications Development
Banasthali University
05.2001 -