
Sanjay J
FullStack Developer AI Application Engineer
Kompetenzen

Meine Dienstleistungen


Portfolio
Arbeitserfahrung
AI Engineer
Freelancer.com • Freiberufler
Dec 2022 - Present • 3 yrs 7 mos
Architect and ship production-ready AI SaaS and EdTech products from 0 to 1. Key Achievements & Impact: • Engineered "Nidhi AI Tutor" with multi-agent orchestration (Claude + Azure OpenAI + OpenRouter fallback) + admin-controlled real-time routing → reduced AI inference costs by ~40%. • Shipped full payment stack: Cashfree subscriptions, Razorpay one-time, in-app wallets, and webhook-based entitlements using Prisma + PostgreSQL. • Built camera-based handwriting OCR feedback pipeline using Claude Vision, completely removing manual answer-checking. • Set up automated CI/CD with Expo EAS and Supabase row-level security (RLS) for multi-tenant isolation.