Software engineer focused on production systems for AI applications. Currently building Nightwall — data protection and security tooling for LLM-based products.
🛡️ Nightwall — DLP (Data Loss Prevention) for LLM applications. Intercepts prompts and responses to detect, redact, and audit sensitive data before it leaves the perimeter.
💬 chat.io — realtime 1-on-1 chat with a live outbound DLP guard. NestJS + Connect-RPC + Socket.IO + MySQL. Live demo of the Nightwall product.
🏦 ledger — fintech bank-statement ingestion platform. Java 21 + Spring Boot 3 with hexagonal architecture. Uses S3 pre-signed URLs for direct uploads, SQS with DLQ for async processing, SNS for event fan-out, and DynamoDB for monthly category aggregates. Postgres + Flyway for transactional data, LocalStack via docker-compose for local dev.
🚧 More open-source projects landing here over the next weeks — Java backends, AI tooling, and infra demos.
Java · Spring Boot · Node.js · TypeScript · Python · MySQL · Postgres · Docker · AWS · Kubernetes · OpenAI / Anthropic APIs


