Olu Kareem

About Olu Kareem

Independent developer and former engineer at Splice. I build and ship full-stack products across SaaS, web, and mobile — from Next.js apps to native iOS and Android. I take technically demanding projects from zero to shipped and I'm always open to interesting work.

Skills

• React Native
• Kotlin
• Swift
• Rust
• iOS Development
• Android Development
• Audio DSP
• Mobile Development
• Game Development
• Anthropic
• Drizzle ORM
• JavaScript (TypeScript)
• Next.js
• PostgreSQL
• Prisma
• React
• Recharts
• Resend
• SQL
• Stripe
• Tailwind CSS
• TypeScript
• Vercel
• better-auth
• shadcn-ui
• Neon

Available for

• Build from scratch
• Consulting
• MVP development

Projects Olu Kareem has shipped

• Crewdesk — Field Service Dispatcher SaaS

  Dispatcher + mobile app for HVAC, plumbing, electrical shops. Next.js + Expo.

• FindMyTherapist: Therapist Directory SaaS with Real NPI Data

  Next.js 16 therapist directory: Neon, Drizzle, Stripe billing, real NPI data.

• Enclave: multi-tenant client portal with DB-level isolation

  Next.js client portal with tenant isolation enforced in Postgres RLS

• StripeQB — Stripe Payouts to QuickBooks CSV

  Next.js 16 SaaS that converts Stripe payouts into QuickBooks-ready CSVs.

• ScopeDraft — AI Scope of Work Generator

  Next.js 16 + Auth.js + Claude SaaS that generates structured scopes of work.

• FilingLens — Next.js 14 SEC Filing AI Translator

  Next.js 14 SaaS that turns SEC filings into 30-second AI summaries.

• Slotwise

  Next.js 16 booking marketplace. Real auth, Stripe deposits, Pusher realtime.

Elsewhere

• https://www.olukareem.me
• https://github.com/olukareem