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callezenwaka/README.md

Hi there, I'm Callis Ezenwaka! ๐Ÿ‘‹

Typing SVG

๐Ÿš€ About Me

I am a Software Engineer at OpenMined Foundation passionate about building secure, privacy-preserving AI systems. Collaborated with third-party clients includeing Reddit, Anthropic and the UK AI Security Institute on cutting-edge AI evaluation frameworks.

  • Expertise: Privacy-Preserving AI, Cybersecurity, Full-Stack Development
  • Education: MSc Biomedical Engineering (Distinction) - University of Hull
  • Certifications: CISSP, PMP, AWS Solutions Architect
  • Location: London, UK
  • Currently: Contributing to Node.js Core

๐Ÿ’ผ Professional Experience

๐Ÿข Current Role

Software Engineer @ OpenMined Foundation (Jan 2024 - Present)

  • Enhanced security by refactoring Python encryption algorithms for Syft toolkit
  • Developed Python SDK for LLM integration, reducing deployment costs
  • Drove 4.5k+ monthly downloads through automated documentation
  • Piloting secure enclaves with Anthropic & UK AI Security Institute

๐Ÿš€ Key Achievements

  • 70% reduction in bugs via TypeScript dependency tracking
  • 20% reduction in auth support tickets through Okta migration
  • 3x platform growth using PyTorch dynamic pricing models
  • 70% reduction in phishing click-through rates

๐Ÿ› ๏ธ Tech Stack

Languages

Python TypeScript JavaScript Go

Cloud & Infrastructure

AWS Azure GCP Docker Kubernetes

AI/ML & Data

PyTorch Pandas NumPy

Databases

PostgreSQL MongoDB Firestore Elasticsearch

๐ŸŒŸ Open Source Contributions

๐ŸŸข Node.js Core Contributor

Node.js WebSocket Client (Jan 2025 - Present)

  • Contributing to Node.js WebSocket client documentation
  • Enabling built-in low-latency, real-time data exchange

๐Ÿ”ฅ OpenMined Featured Contributor

Syft Toolkit Documentation (Dec 2022 - Feb 2023)

  • Maintaining dynamic Sphinx theme with native browser APIs
  • 200+ monthly downloads and growing

๐Ÿ† Certifications & Achievements

  • CISSP - Certified Information Systems Security Professional (2025-2028)
  • PMP - Project Management Professional (2024-2027)
  • AWS Solutions Architect - Certified (2021-2024)
  • GDPR - General Data Protection Regulation (2021-Present)
  • Azure Fundamentals - Microsoft Certified (2021-Present)

๐Ÿ“ Publications & Research

NeurIPS 2025 (Submitted)
"Attribution-Based Control: Unlocking New Data for AI Without Compromising Copyright or Privacy"
Co-authors: A. Trask, L. Strahm, D. Buckley, et al.

OpenMined 2024 (Published)
"Secure Enclaves for AI Evaluation: A pilot experiment conducted by OpenMined, in partnership with the UK AI Safety Institute (AISI) and Anthropic."
Co-authors: A. Trask, L. Strahm, D. Buckley, et al.

๐Ÿ“ˆ Activity Graph

Activity Graph

๐Ÿค Let's Connect!

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Profile Views

"Building secure, privacy-preserving AI systems that unlock innovation without compromising trust."

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