◆ Products

Products I have built, and products I am building.

Shipped payment infrastructure, card acquiring, wallets, cross-border corridors, settlement and reconciliation, KYC/KYB, AML/CFT and fraud, that has cleared $1B+ in annual GTV across five regulated markets. Plus a small portfolio of new products in quiet build from the product lab.

  • $1B+
    annual GTV cleared
  • 270M+
    annual transactions
  • 5
    regulated markets
  • 99.9%
    platform uptime

Simpaisa

Built · Scaled · Operating

Regulated multi-rail payment infrastructure across pay-in, payout, wallets, DCB, IBFT, card acquiring, cross-border, FX, settlement, fraud and KYC/KYB.

A five-market regulated payments platform serving global enterprises and local merchants. Unified pay-in/payout API across cards (MPGS/MDES), wallets, DCB, IBFT and cross-border corridors, with a canonical ledger, in-line risk service and partner-aware settlement.

Annual GTV
$1B+
Annual transactions
270M+
Markets
5

Tapmad

Built · Scaled monetization

OTT billing, direct carrier billing, wallet migration and subscription monetization. Built and scaled the payment monetization and billing infrastructure.

Re-architected the subscription billing rail mix for a regional OTT platform. Moved from high-cost rails to a portfolio of DCB, wallets and cards with intelligent rail selection per subscriber cohort, retry orchestration and lifecycle-aware dunning.

Paid subscribers
0 → 5M
Payment cost
~50% → ~1%
ARPU
+70%

Product Manager OS

Open source · MIT

An evidence-to-decision workspace for technical PMs: gated stages, fill-in templates, runnable frameworks, and AI layers that stay optional.

A public repository that runs a product from discovery to sunset as six stages, each closing at a gate that can fail. Every claim traces to evidence, every requirement to the discovery that justified it, and every stage advance to the named person who signed it. A document system first, with a local runtime and AI layers on top that you can leave out.

Stages and gates
6
Templates
108
Framework worksheets
64

Felo App

In build · preview later

A consumer fintech product in quiet build from Rizwan's product lab.

Early-stage consumer fintech. Architecture, regulatory posture and onboarding flows are being designed in private, request preview to get on the early-access list when there is something real to show.

Job Hunt

In build · preview later

An AI-assisted job-search and applicant-workflow product, built on Rizwan's own search process.

Tools for senior operators running a focused job search, keyword/ATS profiling, target-company research, application tracking and outreach drafts. Built from Rizwan's own pipeline; request preview to get on the early-access list.

Discussing senior payments product roles or a build partnership?