
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