Jeff Smolinski

Employee benefit plan audit platform

Technologies: Vue.js, Django REST Framework, PostgreSQL, Pandas, openpyxl, Microsoft Azure

• Led development of the platform, which reached $1M ARR in its first year.
• Implemented security controls and a SOC 2 program, opening enterprise sales and raising company value sixfold.
• Led the GRC program and sat on the governance committee, filling the fractional CISO role.
• Wrote a custom ETL pipeline for 401(k) and payroll data from 20+ sources, saving auditors about 30 hours per project.

Sports team communication platform

Technologies: React, TypeScript, React Native, PostgreSQL, GCP, Firebase, Terraform, Claude Code

• Averaged 80+ tickets and 12 merged pull requests a week using an agentic SDLC.
• Shipped the mobile app to both app stores within 4 months.
• Found and fixed security vulnerabilities inherited from a legacy Replit codebase.

Hospital capacity planning application

Technologies: React, Go, GCP, Firebase, Google BigQuery, Claude Code

• Improved the UX in React, raising customer adoption by 50%.
• Built data collection and matching methods that save about 30 minutes of manual work per data source.
• Built public hospital directory from CMS cost report data (HCRIS), using an agentic SDLC workflow.

Physical security services company

Technologies: Python, GeoPandas, TypeScript, React, PostgreSQL, Private VPS

• Aggregated, cleaned, geotagged and geofenced Omaha, NE police incident data to strengthen the company's threat intelligence and staffing decisions.
• Modernized client camera systems, laying the foundation for Flock Safety municipal camera network integration.
• Designed a scheduling, billing and communication system that sped up client communication and halved administrative overhead.

Scheduling platform connecting entertainers with retirement communities (CTO and board member)

Technologies: Next.js, Neo4j, Private VPS, Claude Code

• Served as CTO and board member, guiding technical implementation and market strategy.
• Designed infrastructure for 20% annual user growth, with network activity doubling each year.
• Designed an SDK and v2 API for wider adoption in the scheduling space, using Neo4j's graph features for real-time availability and location intelligence.

Trust Center Directory

• Built and run a public directory of 8,900+ organizations with a public compliance footprint, refreshed monthly.
• Designed the data pipeline: Common Crawl via DuckDB, DNS discovery, parsers for four trust-center platforms, Claude-based classification, and Parquet snapshots in GCS and BigQuery.
• Published an open-core dataset (CC BY 4.0) with versioned releases and evidence-checked community corrections.

Tabletop Scenario Library

• Built a weekly agentic content pipeline turning real security incidents into tabletop exercise scenarios: scheduled Claude intake with review and greenlight steps, lint and rubric checks enforced in code, and automated publishing and social export.