Daniel Otoo 👋

Fullstack Engineer & Founder building AI-powered products that automate real business workflows.

🚀 What I Build

I design and ship production-grade applications across web, mobile, and backend systems.

🟢 FlowSynk (Flagship SaaS)

AI-driven automation platform for social media and messaging platforms.

👉 https://flowsynk.com

• Automates customer replies across Instagram, WhatsApp, Facebook, TikTok, and YouTube
• Converts conversations into leads
• Helps businesses scale communication without hiring more people

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📱 Adventist Hymnal App

Digital hymnal platform built for accessibility and global reach.

👉 https://hymnal.otoverse.org/

• 40,000+ users
• Multi-language support
• Offline-first experience
• Built to make hymns accessible worldwide

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⚙️ Systems & Infrastructure

• Real-time systems
• Queue-based architectures (BullMQ + Redis)
• Media upload pipelines (direct-to-storage + processing)
• Scalable backend design

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🧠 What I Do

• Architect scalable systems
• Build real-time applications
• Design backend infrastructures
• Ship products end-to-end

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⚙️ Tech Stack

• Frontend: Next.js, React, React Native, TypeScript
• Backend: NestJS, Node.js
• Realtime: Convex, WebSockets
• Queues: BullMQ + Redis
• Storage: Backblaze B2 (S3-compatible)
• Media Processing: FFmpeg, Sharp
• Testing: Playwright, Jest
• Auth & Payments: Clerk, Paystack, Stripe, Polar
• Infra: Docker, Coolify, Cloudflare

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📈 Current Focus

• Scaling FlowSynk into a global SaaS product
• Building systems that handle real users and real data
• Leveraging AI to solve business problems

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🤝 Connect

• 🌐 FlowSynk: https://flowsynk.com
• 📱 Hymnal App: https://hymnal.otoverse.org/
• 💼 LinkedIn: https://www.linkedin.com/in/daniel-otoo-bb6370160/

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I build systems that solve real problems — not just demos.