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WhatsApp platforms vs Picking & Packing app vs ParcelNow

The problem, what was built, the stack and the outcome, next to each other.

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In common

  • Shared stack: none in common
  • Order: WhatsApp platforms (2018 – 2022) → Picking & Packing app (2025 – 2026) → ParcelNow (2025 – 2026)

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WhatsApp platforms ›

Altur, Harambee and eButler on the WhatsApp Business API

Picking & Packing app ›

A Kotlin warehouse app for fulfilment teams

ParcelNow ›

On-demand parcel delivery with real-time tracking

At a glance

Role
Lead engineer, Mmogo Media
When
2018 – 2022
Length
4 yr
Status
Delivered
Type
Platform, AI
Role
Lead, Smart Kitchen Co
When
2025 – 2026
Length
1 yr
Status
Delivered
Type
Mobile
Role
Technical lead, Smart Kitchen Co
When
2025 – 2026
Length
1 yr
Status
Delivered
Type
Web, Platform

The problem

A WhatsApp-based job platform (Altur), Harambee Youth Accelerator's move from a mobisite to WhatsApp, and eButler's WhatsApp ordering with payments through Flash.
An Android app that drives picking and packing for warehouse and fulfilment operations.
Customer and operations dashboards with backend services for parcel lifecycles, tracking events and notifications, built for high-throughput transactional workflows.

What was built

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Stack

  • Python
  • Django
  • WhatsApp Business API
  • Infobip
  • Twilio
  • Kotlin
  • Android
  • Next.js
  • FastAPI
  • PostgreSQL
  • Redis
  • Docker

Highlights

  • Conversational journeys on the WhatsApp Business API
  • Payments via Flash, Paystack and MTN MoMo
  • Led architecture and development
  • Built in Kotlin for warehouse floor use
  • Next.js dashboards over FastAPI services
  • Live delivery updates through logistics and messaging integrations

Infrastructure choices

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  • Docker-based development and deployment standards

Outcome

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