Open-source POPIA privacy and security guardrails for South African builders, for every AI coding tool.
UniTrade is a web platform that enables university students to buy and sell second-hand academic materials. Built for the South African context, it offers a secure, reliable, and affordable alternative to expensive textbooks and informal marketplaces.
Nigerian & African AI agent governance policies for Microsoft AGT — NDPA 2023, CBN, NFIU/AML, BVN/NIN, POS geo-fencing, POPIA
Open-source runtime privacy layer for AI agents: decides, field by field, what an agent may receive for its assigned purpose.
Tokenize PII before it reaches an LLM: random opaque tokens, provenance-bound re-hydration, fail-closed egress gate. Adversarially audited — findings, fixes, and attack regressions published.
Customer onboarding and KYC: identity verification, risk classification, review queues, consent and POPIA retention
POPI Act / GDPR "Right to be Forgotten" deletion engine. Java EE, EJB transactions, JPA, plugin architecture. TUT Final Year Project.
A policy and SOP assistant that cites its sources and says I don't know: hybrid RAG (BM25 + sqlite-vec + rerank), guardrails, and a 50 question eval with a real Before and After.
TLP:AMBER OSINT portfolio: SA hosting sector exposure analysis using Shodan→IPinfo→VirusTotal→MITRE ATT&CK. POPIA compliant with pseudonymized data.
Free SA tax & property calculators plus SA templates. Full paid catalogue now at tlangelanibrian.github.io/digital-products/
Leaders in the Digital Ecosystem
Production site for Trashy Steez Prints, a South African custom print studio. WhatsApp quote form, Supabase backend, POPIA-compliant privacy and consent. HTML/CSS/JS on Vercel.
AI study companion for South African university students — document summarisation, RAG over your own material, curated resource search, deadline planning, and at-risk module detection. Built for low-data connections; POPIA-aware.
Explainable tenant affordability scoring for SA rentals: bank-statement and payslip parsing, tamper detection, a transparent points model with isotonic calibration, and structural fairness checks. No LLM in the scoring path (POPIA s72).
Multi-tenant SOC platform for regulated financial services: event ingestion, MITRE ATT&CK correlation, automated response, and POPIA-aware audit logging and PII masking.
Public-safe XR Device-as-a-Service starter: MDM, kiosk, SOPs, KPIs, security, compliance.
AI agent governance & security gateway for banking — FastAPI + real Splunk, Azure AD, CrowdStrike, Purview integrations
Khwezi Social Prompts
Agent skill: find local businesses with bad websites, verify, build honest mobile previews, pitch ethically (POPIA/anti-spam aware). By Katlego Mokwena.
Source code for a POPIA-compliant cookie consent notice
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