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Picking & Packing app vs ParcelNow vs Joel Transport
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: Joel Transport (Dec 2022 – May 2023) → Picking & Packing app (2025 – 2026) → ParcelNow (2025 – 2026)
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Picking & Packing app ›
A Kotlin warehouse app for fulfilment teams
ParcelNow ›
On-demand parcel delivery with real-time tracking
Joel Transport ›
Online booking platform on AWS
At a glance
- 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
- Role
- Lead Engineer
- When
- Dec 2022 – May 2023
- Length
- 6 mo
- Status
- Live
- Type
- Web, Platform
The problem
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.
Centralised the customer journey and operational data, reduced manual hand-offs and set up a documented AWS foundation.
What was built
—
—
Led architecture and hands-on engineering for an online booking platform: Python APIs and the AWS deployment architecture, integrated with Paystack, Sage Accounting, Zoho Bigin and Zoho SalesIQ.
Stack
- Kotlin
- Android
- Next.js
- FastAPI
- PostgreSQL
- Redis
- Docker
- Python
- AWS
- Paystack
- Sage
- Zoho
Highlights
- 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
- Python APIs and AWS deployment architecture
- Paystack, Sage Accounting, Zoho Bigin and Zoho SalesIQ integrations
Infrastructure choices
—
- Docker-based development and deployment standards
- AWS
Outcome
—
—
Centralised the customer journey and key operational data, reduced manual hand-offs and established a documented AWS foundation for future development.