The Data QualityOperating System.
DataOasis — AI-powered, modular, designed & engineered in Windhoek.
Live at
data.byte-oasis.com.na
Modules
12, sold per module
Entry tier
Free
Engineered in
Windhoek
Our own product.
Made in Windhoek for everyone who runs on messy data.


- Positioned as the successor to OpenRefine.
- ~10× cheaper than Alteryx/Informatica.
- AI that acts rather than recommends.
AI agents propose,the engine disposes.
Propose
An agent reads your data and proposes a typed, explainable change.Preview
You see the exact diff before anything moves.Approve
Every mutation is approval-gated. Nothing runs on its own authority.Reverse
Every step is reversible and lands in a hash-chained audit ledger.
Import anything.Profile instantly.

Import
Anything.

Profile
Instantly.

Clean
Interactively or autonomously via explainable AI agents.

Validate
With data contracts.

Automate
With pipelines.

Govern
With bank-grade audit.
Talk to your data,and it cleans itself.
With an audit trail a regulator will love.
Per-module,not monolithic.
Import & connectors
Profiling & drift detection
Cleaning
AI cleaning
Validation & data contracts
Pipeline builder
AI copilot
Visualisation & scorecards
Live collaboration
Enterprise
Marketplace
Developer SDK
Banks cleaning KYC files, registries removing duplicates, clinics linking records. DataOasis is the platform we wished Namibia could buy, so we built it.
Banks
KYC remediation
Government
Registry and census dedup
Healthcare
Record linkage
Telecoms & insurance
CDR hygiene, claims dedup
SMEs
Free "Excel rescue" tier
Built on a serious stack.
No agent mutates data directly; every step is typed, previewed, approval-gated, reversible.
TypeScript/Next.js
Rust & Polars engine
DuckDB
Apache Spark
PostgreSQL control plane
Parquet/Arrow storage
WASM plugin sandbox
Multi-agent AI
Let’s build Africa’s digital future together.
Whether you have a defined product brief or an idea on a napkin, we’re ready to listen, advise and deliver. We reply within one working day from Windhoek.


