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Cypher LLC |
August, 2017 -
Present |
Drupal & API Engineer
Leesburg (remote)
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Cosmo CTI
Bringing order to Cyber Operations
A cyber threat intelligence platform built with the cyber planner in mind. - Scripted NodeJS parser and cron job for transforming Apache logs to Stix2 bundles for importing.
- Extended OpenCTI platform with custom python connector for filtering and importing log data as Indicators, Observations, and Sightings.
- Built React components to ease batch importing with predefined tags and expose searchable data tables of imported data using GraphQL.
- Wrote custom enrichment connectors to categorize and group log data as Campaigns.
- Currently building out analysis tools to categorize log data as Attack Patterns and to identify Threat Actors through various inference engine rules.
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- Used React Native, Redux and AsyncStorage to create offline-first native applications for iOS and Android with persistent storage and network detection for gracefully handling session restores and database synchronization.
- Preserved backward compatibility while adding and improving all features of the app including Messaging, Safety Notifications, document sharing and downloads, file uploads.
- Built synchronous test suite for end-to-end API testing as any user.
- Used ReactJS with Google Chart API to build a variety of analytical charts on flight data with user controls for drilling on data and changing graph types.
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FLC
Federal Laboratory Consortium for Technology Transfer
Promoting, Educating, and Facilitating Knowledge Transfer
- Programmtically migrated a custom Solr server into Drupal for content management
- Wrote duplicate reducer to compare nodes by measuring the similarity of common fields across sources. Used Levenshtein Distance algorithm and took action based on threshold configurations.
- Rebuilt new Solr indexes with Drupal's Search API to respect CMS revisions and publish settings
- Built Full-Text search tools for the global site Search and FLCBusiness
- Built custom in-page editorial tools available by Drupal roles and node access hooks
- Integrated CAS Authentication System for unified login portal between FLC sites
- Rebuilt custom theme with Bootstrap 4 to improve overall site responsiveness, scalability, and ARIA compliance
- Wrote automated crawling importers for all NASA labs and various 3 parties technology sources
- Upgraded Google Map integration to automatically update Map results alongside listed search results
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