Jarrod Chung

Building healthcare compliance integrations for EVV (Electronic Visit Verification) systems across Florida, Pennsylvania, and Arizona. Key projects include a missed visits integration protecting $9M+ annual revenue and a caregiver tracking system for AHCCCS fraud prevention.

• Protected $9M+ annual revenue by building EVV missed visit integration for Florida and Pennsylvania, automating compliance reporting across 60+ cost centers and eliminating 300+ hours/week manual entry
• Reduced healthcare fraud risk for Arizona operations by building full-stack caregiver tracking system (C#/.NET, MySQL) ensuring AHCCCS compliance
• Projected $95,000+ annual savings by designing physician database optimization affecting 35,000 of 110,000 records
• Architected data transformation pipeline processing 2,253 pricing records across 42 payers using Python and pandas for post-acquisition EMR integration

Built the ops tooling backbone for a usage-based billing platform processing billions of meter events daily. Shipped a diagnostic validation system and a Next.js dashboard that let support teams self-serve instead of escalating to engineering.

• Built diagnostic validation system with 20+ query tools processing billions of meter events daily, maintaining 99.9% billing accuracy
• Eliminated $50K+ in monthly credit losses by building AWS Marketplace billing integration to process 10M+ daily events with zero duplicate billing incidents
• Reduced manual debugging by 75% by building Next.js dashboard enabling users to self-diagnose pipeline errors and re-trigger processing stages
• Created reusable React component library and Java service patterns adopted company-wide, accelerating feature delivery by 40%

Built and maintained listing syndication pipelines distributing and ingesting property data to and from 40+ partner sites including Zillow, Trulia, and Rentlinx.

• Increased data accuracy by 85% and generated 25% increase in qualified leads by architecting listing syndication pipeline to distribute data to 40+ partner sites
• Reduced manual data processing by 80% by building Scrapy-based ingestion framework with streaming parsing, gzip compression, and scheduler orchestration
• Halved scheduling response times and decreased tour no-shows by 15% by developing tour scheduling API

Full-stack engineer focused on enterprise integrations for a change management platform. Built ServiceNow and Ansible Tower integrations serving Fortune 500 clients, and helped establish the React/TypeScript component library during the frontend migration from AngularJS.

• Built enterprise-grade ServiceNow integration for multinational investment bank with bidirectional CI sync, reducing manual change errors by 40% across 20+ teams
• Led customer-facing application migration from AngularJS to React/TypeScript, establishing foundational component library that accelerated feature development by 30%
• Reduced infrastructure change lead time from hours to minutes by building Ansible Tower integration with OAuth2 authentication serving 500+ enterprise users

Full-stack development for client projects using React, Python/Flask, and Node.js.

• Sole engineer delivering full-stack fundraising platform (React/Redux, Express, AWS) from initial commit through production, including UI/UX design in Figma
• Architected cloud-native donation platform using microservices (auth, payments, campaigns) on AWS with prod/staging environments via Route53