AI Applications, Fintech Platforms & Marketplaces

Over 7 years, I've built AI-powered applications, fintech solutions, marketplaces, and mobile apps serving thousands of users. These projects showcase my expertise in AI, mobile development, and backend security. Open to collaboration and contributions.

~919 downloadsin the last 30 days across 18 published packages on npm, crates.io, PyPI & pub.dev· live, refreshed hourly

  • MPC (globalmpc.tech)

    Product Owner of a blockchain product line at a 90K+ DAU fintech: a self-custody Web3 wallet and on-chain rewards. Shipped the waitlist product with sponsored on-chain check-in to BNB Smart Chain mainnet in August 2026, after multi-round smart-contract security reviews and a zero-trust release checklist. Own roadmap, OKRs, release decisions and weekly on-chain settlement operations.

    Product OwnerWeb3BSCSmart-Contract Security

    globalmpc.tech

  • Fameely

    Family digital-safety and device-governance platform, founded and shipped from concept note to live product. Next.js parent dashboard and admin console plus a dual-role Flutter app: a child-device agent that pairs with a one-time code and enforces policy offline, and a parent monitor for screen time, rules and requests. Ships with a full demo mode on seeded data, built deliberately as the sales surface.

    ProductNext.jsFlutterFirebase

    fameely.vercel.app

  • StreetAI

    Community-safety intelligence for African cities: real-time incident reporting, HeatZone risk maps, route safety checks and a trusted community feed. Founded the product and owned the brand-system implementation, marketing site and waitlist funnel alongside the Flutter app and Next.js admin console.

    ProductFlutterMapsSafety

    Product overview

  • MyLekki

    Hyperlocal social platform for Lekki, Lagos, delivered for an external client team. Product lead: wrote the product brief and canonical data model, made the MVP architecture call (Firebase-only, with a documented scale path), prepared a tiered commercial proposal, and delivered the consumer app plus admin dashboard.

    Product LeadClient DeliveryFlutterNext.js

    Product overview

  • Sether

    Streaming-native PII redaction for AI applications. Tokenizes sensitive data before it reaches OpenAI/Anthropic, or swaps it for realistic, reversible decoys (alias engine, new in 0.7.0), and restores it transparently in the response. GDPR Art. 28, SOC2 CC6.7, HIPAA, and EU AI Act compliance evidence built-in. Published on npm (@raeven-co/sether) and PyPI (sether), MIT.

    TypeScriptPythonAI SecurityCompliance

    Live sandbox

    180/30d

  • Sether Shield

    Chrome extension that catches personal data in your prompt before it reaches ChatGPT, Claude, or Gemini, and can swap it for realistic, reversible decoys instead of masking it. Right-click redact/mask/decoy on any selection, watchlist file import with per-term handling, and restore that survives page reloads. 100% local, zero network calls; built on the open-source @raeven-co/sether engine.

    Chrome ExtensionTypeScriptPrivacyAI Security

    Chrome Web Store

  • Raeven Reader

    Cross-platform intelligence suite: universal reader, web extractor, and meeting notes — Flutter UI, Rust core (PDF/DOCX/MD + prompt-injection sanitizer), Next.js admin, Supabase backend. Built for performance and privacy at the edge.

    FlutterRustNext.js

    GitHub

  • npm_sentinel

    Professional-grade security tool protecting development environments from supply chain attacks. Analyzes lifecycle scripts and cross-references npm registry metadata.

    RustSecurityCLISupply Chain

    crates.io

  • rust_secure_dependency_audit

    Comprehensive auditing tool for Rust dependencies. Provides health scoring, license analysis, and footprint estimation for secure software supply chains.

    RustSecurityAuditOpen Source

    crates.io

    1/30d

  • rust_mobile_telemetry

    High-performance telemetry and logging crate for mobile applications.

    RustMobileTelemetryLogging

    crates.io

  • rust_mobile_secrets_vault

    A secure secrets management package for mobile backend applications with encryption (Rust).

    RustSecurityBackendEncryption

    crates.io

  • rag-poison-guard

    Sanitizes external content to prevent Indirect Prompt Injection in RAG systems.

    Node.jsAISecurityRAG

    npmjs.com

    23/30d

  • hallucination-validator

    Validates AI outputs for linkrot, dangerous code, and hallucinations.

    Node.jsAISecurityQuality

    npmjs.com

    23/30d

  • redact-ai-stream

    Bi-directional PII redaction stream for AI applications.

    Node.jsAISecurityPrivacy

    npmjs.com

    23/30d

  • advanced-env-manager

    Secure environment variable management for Node.js. Features AES-256 encryption, AWS Secrets Manager integration, and strict schema validation.

    Node.jsTypeScriptSecurityDevOps

    npmjs.com

    14/30d

  • npm-sentinel

    A CLI tool to detect supply chain attacks in npm packages by analyzing lifecycle scripts and registry metadata.

    Node.jsSecurityCLISupply Chain

    npmjs.com

    30/30d

  • sether (Python)

    The Python port of Sether — streaming PII redaction for AI apps. Sync and async streaming, with httpx / ASGI / WSGI / OpenAI / Anthropic integrations. Faithful 1:1 port of the TypeScript engine. Published as sether (MIT).

    PythonAI SecurityPrivacy

    pypi.org

    35/30d

  • mobile_secrets_vault

    Robust Python package for managing secrets in mobile backends. Diverse encryption, versioning, and audit logging for FastAPI and Django applications.

    PythonSecurityBackendEncryption

    pypi.org

  • advanced_image_processing_toolkit

    Flutter package for AI-powered image processing. Features real-time filters, object recognition (ML Kit), and augmented reality capabilities.

    FlutterDartAIComputer VisionAR

    pub.dev

    90/30d

  • skeletonizer_plus

    Production-quality Flutter package for automatic skeleton loading states with shimmer animations.

    FlutterUIAnimationUX

    pub.dev

    235/30d

  • flutter_biometric_crypto

    Enterprise-grade biometric encryption for Flutter. Secures small secrets using hardware-backed key storage (Android Keystore / iOS Secure Enclave).

    FlutterSecurityBiometricsMobile

    pub.dev

    97/30d

  • secure_env_manager

    Secure environment variable manager for Flutter/Dart with encryption support and type-safety.

    FlutterDartSecurityConfig

    pub.dev

    6/30d

  • imei_getter

    A Flutter plugin to get device identifiers (IMEI, AndroidId, etc.) with proper permission handling.

    FlutterAndroidiOSHardware

    pub.dev

    16/30d

  • flutter_device_identifier

    Flutter plugin to read Android device identifiers (serial number, IMEI). Lightweight, permission-aware hardware identification for mobile backends.

    FlutterAndroidHardware

    pub.dev

    146/30d

  • go-dep-audit

    Dependency auditing tool for Go projects. Checks for known vulnerabilities and license compliance.

    GoSecurityAuditCLI

    GitHub

  • Raeven Marketplace

    AI-powered multi-vendor marketplace platform connecting buyers, sellers, and delivery drivers. Built with Flutter, Node.js, and AI analytics.

    FlutterNode.jsMarketplaceAI

    raevenmarket.com.ng

  • Shelta Panacea

    PropTech platform for flexible rent payments and property management. Features offline-first capabilities for unreliable networks.

    PropTechFintechMobile

    myshelta.com

  • C++ Security Suite (Coming Soon)

    A suite of high-performance security tools built with C++. Focusing on memory safety analysis and secure auditing. Currently in active development.

    C++SecurityComing Soon

    GitHub