Iframe.
03 / About

Small team.
Big impact.

Iframe Solutions is led by a tight-knit leadership team building production software.

06About
~/caleb.txt
caleb@iframe:~$ whoami
Caleb Winters — Founder & Engineer
caleb@iframe:~$ pwd
~/remote
caleb@iframe:~$ uptime
5+ years in production
caleb@iframe:~$ ls --shipped
iframe-pos tapday nft-marketplace
caleb@iframe:~$ cat stack.txt
typescript node postgres react next docker
caleb@iframe:~$ status
shipping — open to new projects
caleb@iframe:~$

Small team.
Big impact.
A handful of
real things shipped.

Iframe Solutions is led by Caleb Winters (CEO) and Hammad Iqbal (COO & CTO), a tight-knit leadership team. The studio exists to build real software for a small number of serious clients and to operate iFrame POS, our flagship self-funded SaaS for retailers.

Past lives: core engineer on Tapday (2M+ downloads), 95+ merged PRs into Ever Teams, and shipped a production NFT marketplace before that. I've led teams of 20+ junior engineers, mentored 50+ students, and reported a TypeScript compiler bug that made it into the issue tracker.

The studio is intentionally small. The work is intentionally careful. Everything you see on this site was either written in production or written about, on Medium, in long-form.

— Working timeline
2023 — nowIframe Solutions / FillinxFounder & team lead
2022 — 2023NetixsolNFT & Web3 development
2020 — 2022SudoSolFirst steps in production
— Leadership

Hammad Iqbal

COO & CTO

info@iframe-solutions.com
02Technologies

The stack that
actually works.

We're tool-agnostic but opinionated. Here's what we reach for first — chosen for shipping speed, runtime performance, and the availability of senior engineers who can maintain it.

TypeScript
React.js
Next.js 15
React Native
Redux
Tailwind v4
Shadcn/UI
Radix UI
Node.js
Bun
NestJS
Python
PostgreSQL
MongoDB
Prisma
Drizzle ORM
Redis
Docker
Vultr VPS
Cloudflare Tunnel
GitHub Actions
Vercel
AWS
Meilisearch
GraphQL
WebSockets
Jest
RTL
Cypress
Solidity
Smart Contracts
ERC-721
ERC-1155
ethers.js