Your Data: Unlock the Value, Lock Down the Risk.
I turn complex customer event data into actionable business intelligence—without ever compromising privacy, compliance, or security.
The "Zero-Trust" Methodology
In an era of GDPR, CCPA, and increasing cyber threats, handing over your customer data to an external consultant requires trust. But I don't ask you to trust me blindly; I ask you to trust a verified, rigorous Standard Operating Procedure (SOP).
Most analysts focus only on the code. I focus on the chain of custody. My workflow is designed to protect your liabilities while uncovering your assets.
My 4-Step Secure Data Protocol
From the moment data leaves your server to the moment I deliver insights, every step is governed by a strict internal compliance framework.
1. Secure Ingestion (The Drop Zone)
I never request "data dumps" via email. I provision a dedicated, restricted-access Drop Zone for every client.
- Frictionless Upload: I provide a private, access-controlled Google Drive folder specific to your project. Your team can upload data securely using tools they already know.
- Double Encryption: Data uploaded to the Drop Zone is protected by Google’s AES-256 encryption at rest and TLS encryption in transit.
- Immediate Isolation: This folder acts strictly as a transfer point. It is not used for long-term storage or analysis.
2. The Clean Room (Encrypted Isolation)
Before analysis begins, data is moved from the Drop Zone to my secure, local environment.
- Cryptographic Sync: I use rclone, an industry-standard command-line tool, to move data from the Cloud to my local machine. This ensures a verifiable, audit-logged transfer.
- Integrity Verification: I rely on
rclone's built-in checksum validation to ensure the file that arrives on my machine is bit-for-bit identical to the file you uploaded. - Encrypted Partitioning (LUKS): Your data is never mixed with other files. It is mounted onto a dedicated, temporary Linux LUKS partition (Linux Unified Key Setup) that is encrypted at rest.
3. Rigorous Exploratory Analysis (The Insight)
Once the data is safe, the real work begins.
- Surgical Data Cleaning: I manually verify column headers and data types upon ingestion. Any PII that slipped through the extraction phase (names, IPs, emails) is immediately flagged and removed.
- Health Checks: I identify data quality issues (missing values, time-gaps, logical errors) on Day 1, preventing costly mistakes later.
- Reproducibility: Every chart and metric is backed by clean, documented code.
4. The "Leave No Trace" Guarantee (Cryptographic Erasure)
Data is a liability if kept longer than necessary.
- Safe Export: Deliverables are aggregated insights, not raw rows. No customer identifiers exist in the final reports.
- Volume Destruction: Upon project completion and client sign-off, I do not just "delete" files. I unmount the LUKS partition and destroy the encryption header. This renders the entire dataset mathematically unrecoverable instantly, satisfying the highest standards of digital forensics.
Legal & Compliance Readiness (DPA)
I understand that data protection isn't just about code—it's about contract law and liability. I am fully prepared to operate under a standard Data Processing Agreement (DPA) to satisfy your internal compliance officers.
- DPA Ready: I can sign your standard DPA or provide a templated agreement based on GDPR Art. 28 standards.
- No Hidden Sub-Processors: Unless explicitly agreed upon, I do not outsource your data to third-party subcontractors. The chain of custody stays with me.
- Breach Notification Protocol: My SOP includes a mandatory 24-hour notification window in the unlikely event of a security incident, ensuring you remain compliant with regulatory timelines.
- Right to Audit: My logs and workflows are structured to support your internal audits or Data Protection Impact Assessments (DPIAs).
Why This Matters for Your Business
| The "Cowboy" Analyst | My Standard |
|---|---|
Downloads CSVs to the Downloads folder. |
Isolates data in dedicated LUKS encrypted partitions. |
| "I think I saw a pattern." | "Here is the statistical distribution of that pattern." |
| Emails you raw spreadsheets with customer names. | Delivers aggregated, decision-ready intelligence. |
| Hits "Delete" and hopes the data is gone. | Uses cryptographic erasure to make recovery impossible. |
| Hesitates when you ask for a contract. | DPA and NDA ready on Day 1. |
Technical Standards
- Storage (Local): Linux LUKS (Linux Unified Key Setup) Encrypted Volumes.
- Storage (Cloud): Google Drive Enterprise-Grade AES-256 Encryption.
- Transfer:
rclonewith checksum verification. - Encryption Standard: AES-256 End-to-End (At Rest in Cloud & Local); TLS 1.3 (In Transit).
- Stack: Python (Polars/numpy/scipy) and process mining tools in isolated Virtual Environments.
Ready to treat your data with the respect it deserves?
If you have a complex dataset and need an analyst who respects security as much as statistics, let’s talk.
[Contact Me for a Consultation] (I am happy to sign a flexible NDA/DPA prior to our first data discussion.)