Beagle Security
Apr 2026 – Present
Software Engineer Intern — Business Development · Remote
- Built Sonar — a full-stack Apollo.io-style lead intelligence platform from scratch, replacing a $800/mo SaaS tool with a 90-day solo build now used daily by the sales team.
- Architected a
FastAPIbackend on Vercel withSupabasePostgreSQL, handling auth, lead storage, and enrichment orchestration across company and prospect data at scale. - Shipped a
Reactdashboard with 10+ modules — Company Intelligence, Prospect Search, ICP Scoring, Email Sequences, Analytics, and Administration. - Built a Chrome Extension (Manifest V3) for one-click LinkedIn profile and company page extraction, syncing leads in real time to Sonar via authenticated REST API.
- Engineered a multi-stage email enrichment pipeline — website scraping, pattern inference,
Hunter.ioandApolloAPI integration — processing hundreds of companies concurrently. - Integrated
People Data Labs APIfor large-scale prospect discovery; built AI-powered ICP scoring and business model classification usingGroq,Gemini, andOpenRouter. - Implemented
PostHoganalytics for product usage tracking, funnel analysis, and feature adoption monitoring across the dashboard.