At Lausn Technology, I refactored multi-step database operations into an optimized SQL JOIN query, reducing API execution time from 5–7 minutes to ~900ms.
I also built a Spring Batch pipeline to extract inline Base64 images across 1M+ records to GCS, replacing database payloads with CDN URLs. I implemented WebAuthn Passkeys and Google Authenticator (TOTP) for passwordless and multi-factor authentication across core internal services.
In my personal projects, I developed MyPlan, which synchronizes meetings with Google Calendar and uses the OpenAI API to suggest daily tasks. I'm also developing MailNova, an email marketing SaaS with campaign management and automated delivery features.

