GAGaurav Arora

Projects

From AI agents to payment systems to digital banking platforms deployed across 15+ countries. Each of these ran in production, in front of real users.

AI support agent2026Latest

Zenith

The help and support chat inside a live-events ticketing app. Claude runs a bounded tool loop over the user’s own bookings: it finds the ticket, explains the refund rule and drafts the support ticket. It can read what it needs and change nothing on its own.

  • Refunds and tickets need a tap from the user. The agent cannot carry them out.
  • Ownership, personal-data and language rules are enforced in code, not only in the prompt.
  • A Replay Lab re-runs past chats against new code before it ships.
  • A cost ledger tracks Claude spend per feature, with off switches.
ClaudeTypeScriptNode.jsExpressSQLiteFlutter
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AI assistant2024

Chhotu Bot

A Telegram assistant that handles GitHub PR summaries, CleverTap analytics reports and DigitalOcean cron monitoring through chat commands.

  • Three commands replaced about 90 minutes of daily dashboard-checking.
OpenAIPythonTelegramGitHubCleverTapDigitalOcean
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Fintech · solo build2023

NFC Tap & Pay

A complete closed-loop NFC prepaid payment system: hardware integration, backend API, transaction engine and merchant dashboard.

  • Built alone, every layer.
  • Sub-300ms from tap to acknowledgement, on real transactions.
NFCPaymentsHardwareBackend API
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Digital banking platform2018–21

DBXP

A modular digital banking platform covering accounts, cards, transfers and compliance, built so one configurable codebase can serve many markets.

  • Live in 15+ countries.
Digital bankingMulti-market
Payments super-app · Nigeria2016–18

Zoto

Nigeria’s leading payments super-app at Mahindra Comviva: send money, pay bills and reach financial services from a phone.

  • Millions of users, high-volume transactions, a regulated market.
PaymentsFintech