Skip to content
View callezenwaka's full-sized avatar

Highlights

  • Pro

Block or report callezenwaka

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
callezenwaka/README.md

Hi there, I'm Callis Ezenwaka! πŸ‘‹

Typing SVG

πŸš€ 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

πŸ’Ό Professional Experience

🏒 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

πŸš€ 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

πŸ› οΈ 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

🌟 Open Source Contributions

🟒 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

πŸ”₯ OpenMined Featured Contributor

Syft Toolkit Documentation (Dec 2022 - Feb 2023)

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

πŸ† 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)

πŸ“ 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.

πŸ“ˆ Activity Graph

Activity Graph

🀝 Let's Connect!

LinkedIn Email GitHub


Profile Views

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

Pinned Loading

  1. barestripehq/primer barestripehq/primer Public

    Pre-install security interceptor for package managers.

    Rust 5

  2. furnace furnace Public

    Furnace validates providers safely before rolling out.

    Go

  3. kalendly kalendly Public

    A universal calendar scheduler component that works seamlessly across React, Vue, and React Native with full TypeScript support.

    TypeScript 5 1

  4. oidc-auth-client oidc-auth-client Public

    OpenID Connect (OIDC) and OAuth 2.0 client library for JavaScript/TypeScript browser applications.

    TypeScript

  5. OpenMined/PySyft OpenMined/PySyft Public

    Perform data science on data that remains in someone else's server

    Python 9.9k 2k

  6. sphinx-syft-theme sphinx-syft-theme Public

    This is sphinx-syft-theme.

    Python