I will build a secure custom web app or marketplace with API integration

M
muhammadhsaggaf
M
muhammadhsaggaf
Muhammad S
build a secure custom web app or marketplace with API integration
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build a secure custom web app or marketplace with API integration
Full Screen
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build a secure custom web app or marketplace with API integrationbuild a secure custom web app or marketplace with API integrationbuild a secure custom web app or marketplace with API integration

About this gig

Most web apps fail because they are built like toys. I build them like aircraft-reliable, secure, and ready to scale.



 As a Senior Systems Architect, I specialize in Technical Risk Mitigation. I don't just code; I engineer Aviation-Grade systems that ensure 99.9% uptime and zero data loss for scaling

 enterprises.



 What I Solve For You:

 Custom Marketplaces & Web Apps: High-performance platforms built with React/Node.js.

 ERP & Business Automation: Custom dashboards with M-Pesa, Bank APIs, and real-time KRA eTIMS syncing.

 Zero-Trust Security: JWT auth, granular IAM, and encrypted data layers to protect your financial integrity.

 API Integrity: Secure webhook listeners and automated reconciliation for fintech apps.



 The 'Aviation-Grade' Methodology:

  1. Audit: We map every data flow and security risk before the first line of code.

  2. Build: Clean, modular code with a focus on reproducibility (Docker/Terraform).

  3. Verify: Rigorous checksum and stress testing to ensure the system cannot fail.

  4. Deploy: Zero-interruption Expand-Contract patterns for all migrations.



 Stop gambling with your infrastructure. Lets build a system that grows with your vision.

  • Website type

    • E-Commerce store

  • Programming language

    • JavaScript
    • Python
    • TypeScript

  • Website features

    • Payment
    • Customer support
    • Shipping
    • Inventory
    • Analytics
    • Membership
    • Booking
    • Dashboard
    • Landing page
    • Admin Panel
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Get to know Muhammad S

Muhammad S

Principal Systems Architect Specialist Cloud Engineer

  • FromKenya
  • Member sinceMar 2026

  • Languages

    English, Arabic, Swahili
I build systems that cannot fail. As a Senior Architect, I specialize in Technical Risk Mitigation and Aviation-Grade Engineering for scaling firms. Expertise: • Custom ERP & Fintech: M-Pesa/Bank APIs, eTIMS syncing. • High-Value Web: Apps, Marketplaces, & Custom Websites. • Cloud-Agnostic Infra: Terraform (IaC) & Multi-Cloud (AWS/DO). • Zero-Trust Security: IAM, JWT, & 'Least Privilege' access. The Promise: Zero data loss via Expand-Contract patterns. I build reliable business engines, not just code. Stop reacting to crises. Start preventing them.

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