I'm Daksh Tyagi.

Cross-border payments and Banking-as-a-Service backend for a Singapore-based platform

• Engineered provider-agnostic payment workflows across multi-currency wallets, payouts, refunds, and merchant settlements, integrating Airwallex and DBS banking rails.
• Designed and implemented financial ledger architecture — double-entry accounting, balance management, idempotency, and audit trails — supporting risk controls and provider reconciliation.
• Developed REST APIs for auth, transactions, and merchant onboarding; collaborated with cross-functional teams and clients, and deployed via Docker/AWS (ECR, EC2, CloudWatch).

Production AI services, RAG pipelines, and generative voice features

• Built Python and FastAPI backend services integrating RAG pipelines and external AI components into production workflows, enabling AI-driven features across use cases.
• Developed and shipped generative AI features using LLM and ElevenLabs APIs, translating product requirements into practical, user-facing solutions.
• Designed and iterated on AI workflows through rapid development cycles, evaluating outputs and refining system behavior for reliability.