Zentact screenshot

Zentact

Embedded payments portal

Senior Software Engineer · Payments SaaS

Whitelabel merchant portal for embedded payments — onboarding, dashboards, and operational tooling beside an Adyen flow, rather than a from-scratch payments stack.

01What I built

Built user-facing product interfaces for Zentact’s managed payments SaaS and contributed technical direction and backlog sequencing on the React / tRPC / Prisma path. Card-data handling, PCI controls, and processor integrations are not claimed.

  • User-facing product interfaces for the payments portal
  • Work on the tRPC / Prisma / PostgreSQL delivery path
  • Technical direction and delivery sequencing on a short senior engagement

02Engineering proof

  • Product UI on a typed tRPC / Prisma / PostgreSQL path
  • Short senior engagement on an existing GCP-hosted SaaS
  • Technical direction and backlog sequencing, not sole platform ownership

04Problem

SaaS platforms needed merchant-facing payments operations — onboarding, reporting, branded portal — without spending a long custom build assembling that surface themselves.

05Scale & constraints

  • Existing managed product; two-month senior engagement
  • Typed API path (tRPC) over PostgreSQL via Prisma
  • Google Cloud hosting
  • Payment processing itself sits with the processor; this work was the product surface and typed delivery path

06Outcome

Senior engineering on the product surface and typed delivery path of a managed payments SaaS. No verified public metrics from this engagement are published.

  • Product UI on a production payments SaaS
  • Typed service path with Prisma and PostgreSQL

07Stack

  • TypeScript
  • React
  • Tailwind CSS
  • Node.js
  • tRPC
  • PostgreSQL
  • Prisma
  • Google Cloud

No verified public metrics are published for this engagement.

Categories: FinTech, SaaS

Year: 2023

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