Software Developer | ERPNext/Frappe & Systems Integration
Software Developer | ERPNext/Frappe & Systems Integration •Custom business applications, ERPNext/Frappe development and APIs that connect day-to-day operations.
Abdulrahman Ambooka Msah
Software developer and Computer Science graduate building custom ERPNext/Frappe applications, backend APIs and connected web experiences. Started Sufrone as a part-time independent software and systems integration practice. Experience includes ERPNext implementation, production M-Pesa integration and operational IT support.
Featured projects
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Sufrone Education
ERPNext / Frappe development · Hosted demo
Custom ERPNext/Frappe development connecting school operations with a website and parent/staff applications.
My contribution: custom apps, Python business logic, DocTypes, permissions, workflows and APIs.
Fictional records · Private source · Active development
Hebatullah ERPNext Implementation
Accounting, item catalogue and procurement workflows for a trading company.
M-Pesa Payment Integration Library
Production Daraja API integration: STK Push, B2C, C2B and reliable callbacks.
Engineering Snapshot
How I deliver, the tools I use, and evidence from real systems.
Delivery Principles
Core Stack
Verified Proof
What I Build
Delivered full-stack products, backend integrations, business systems, and dependable IT infrastructure.
Full-Stack Product Engineering
Next.js and React interfaces, TypeScript application logic, Supabase-backed content, admin workflows, and end-to-end testing.
Business Systems & ERP
ERPNext implementation, business-process design, procurement workflows, accounting setup, inventory operations, and CMS enablement.
Backend APIs & Integrations
REST API development, PostgreSQL-backed services, M-Pesa Daraja payment flows, webhook validation, retries, and asynchronous processing.
IT Infrastructure & Support
Windows Server, Active Directory, networking, VoIP, CCTV, biometric systems, workstation deployment, and end-user support.
Let's build reliable software and business systems.
If you need practical engineering with strong ownership, I'm available for selective collaborations and full-time roles.
GitHub Activity
Clean snapshot of repository output, contribution rhythm, and active stack.
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