⭐ Product Description

DataClean Pro is a lightweight, local‑only CSV/XLSX cleaning tool designed for analysts, SMEs, and internal teams who need clean, consistent data without the risk, noise, or overhead of cloud‑based processors.

Everything happens on your machine, in memory, and never touches a server. No uploads. No logging. No hidden storage. Just clean data — instantly.

If you’ve ever fought with inconsistent date formats, messy column names, or spreadsheets that break downstream systems, this is the tool you’ll wish you had years ago.

DataClean Pro gives you a simple, single‑page interface: upload a file, watch the progress bar, download the cleaned version. That’s it. No accounts, no dashboards, no “AI magic” that sends your data who‑knows‑where.

It’s the kind of tool a Data Protection Officer dreams about: local‑only, deterministic, transparent, and impossible to misuse.

⭐ Feature Highlights

• 100% offline — your data never leaves your machine
• In‑memory processing — no temporary files, no disk writes, no residue
• Strict date normalisation — converts every valid date to DD/MM/YYYY
• Deterministic behaviour — no guessing, no heuristics, no surprises
• CSV + XLSX support — works with the formats teams actually use
• Single‑page UI — upload → clean → download
• Docker‑ready — deploy internally with zero configuration
• No telemetry, no analytics, no tracking — nothing leaves your environment

⭐ Why Teams Love It

Because it solves the most boring, universal problem in data work — messy spreadsheets — without introducing new risks.

DataClean Pro is built for environments where:

• cloud tools are banned
• compliance matters
• data must stay local
• audit trails matter
• simplicity is a feature, not a limitation

It’s the kind of tool that quietly becomes part of everyone’s workflow.

⭐ “Is this safe for sensitive data?”

Yes — that’s the entire point.

DataClean Pro is built for teams who cannot use cloud‑based processors. Everything is processed in memory, and nothing is written to disk. When the browser tab closes, the data is gone.

It’s a DP officer’s ideal scenario: no external services, no uploads, no retention, no risk.

⭐ What You Get

• Full source code
• Local Python runner
• Docker deployment
• Strict date‑normalisation engine
• Clean, single‑page UI
• MIT license