I am a senior software engineer with over 7 years of experience focused on improving engagement, streamlining operations, and scaling systems. I am known for cross-team collaboration, mentoring, and leading projects that deliver measurable business impact. My expertise spans designing modern search and recommendation systems, building frontend user experiences, and optimizing system reliability and scale.

I am a senior software engineer with over 7 years of experience focused on improving engagement, streamlining operations, and scaling systems. I am known for cross-team collaboration, mentoring, and leading projects that deliver measurable business impact. My expertise spans designing modern search and recommendation systems, building frontend user experiences, and optimizing system reliability and scale.

Available to hire

I am a senior software engineer with over 7 years of experience focused on improving engagement, streamlining operations, and scaling systems. I am known for cross-team collaboration, mentoring, and leading projects that deliver measurable business impact. My expertise spans designing modern search and recommendation systems, building frontend user experiences, and optimizing system reliability and scale.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

Javanese
Intermediate

Work Experience

Senior Software Engineer at Apartment List
August 1, 2019 - Present
Led the modernization of the search and recommendations engine by rebuilding the Ruby on Rails and Elasticsearch infrastructure to support real-time updates through AWS Kinesis streaming pipelines. Integrated a logistic regression ranking model in Python to enhance relevance, improving CTR by double digits in A/B tests. Developed feature stores with AWS S3 and DynamoDB to serve data science models in production. Led React UI overhaul adding Mapbox-powered maps, autocomplete via Google Maps API, and streamlined filters. Designed experiment flag toggles in React for controlled rollouts and metric-driven iterations. Co-developed a Sidekiq "debouncer" gem with Redis, improving throughput and reducing query latency by 30%. Optimized Elasticsearch indexing and caching strategies. Built a real-time analytics pipeline (Kinesis → Firehose → Elasticsearch/MySQL) and Spark-based batch aggregation. Created React dashboards visualizing KPIs enabling product teams to run dozens of A/B tests per
Full Stack Software Engineer at Plush Care
July 31, 2019 - September 2, 2025
Modernized provider portal by migrating doctor-facing interface from jQuery to React and Redux, cutting page load times by approximately 50% and enabling component reuse. Designed React flows for booking, chronic care management, prescriptions, and secure doctor-patient messaging. Built a Rails-based automation engine for generating ICD-10/CPT-coded claims and submitting via APIs/EDI. Added retries, idempotent processing, and a real-time React admin dashboard for tracking claims. Reduced claim errors by 80% and eliminated about 40 hours/week of manual operations. Authored RESTful Rails APIs optimized for bandwidth and fast loading in the React frontend. Integrated RSpec (backend) and Jest/Enzyme (frontend) testing, improving quality and release confidence.
Software Engineer at Appstem
March 31, 2018 - September 2, 2025
Profiled and refactored React components to reduce unnecessary re-renders and improve performance of high-traffic booking pages. Redesigned checkout and payment flows collaborating with product and design teams, reducing abandonment rates. Built CMS integration layer for jetsuite.com enabling marketing to manage promotions without developer intervention.
Web Developer Intern at Grio
December 31, 2017 - September 2, 2025
Extended in-house timesheet and invoicing system with new features for tracking and billing. Developed Slack-integrated notification system for timesheet approvals, reducing missed approvals. Built end-to-end testing with Jasmine/Protractor (Angular client) and RSpec (backend). Refactored API endpoints for consistency and scalability. Enhanced grio.com templates with Bootstrap for responsive design.

Education

Bachelor's Degree in Computer Science at University of California, San Diego
January 1, 2015 - January 1, 2017

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Healthcare, Professional Services, Travel & Hospitality, Transportation & Logistics

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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