iefan.net

Security Engineer | Software & Hardware Developer | Robotics & AI Enthusiast

Expertise

• Software: Full-stack development, high-performance systems, scalable web apps
• Embedded & Hardware: ESP32, RISC-V, PCB prototyping, low-power systems
• Cybersecurity: Zero-trust networks, cryptographic security, penetration testing
• Decentralized Tech: Bitcoin, Lightning Network, P2P architecture, censorship-resistant systems
• AI & Robotics: On-device inference, federated learning, autonomous drones, real-time processing

Active Projects

Hardware Security

• Secure enclaves (ESP32, RISC-V) for cryptographic key storage
• Custom tamper-resistant PCB design & firmware hardening
• Encrypted bootloaders & trusted execution environments

Zero-Trust Networking

• End-to-end encrypted communication for IoT & embedded systems
• Distributed identity solutions, secure over-the-air updates
• Anonymous networking using Tor & mixnets

Bitcoin & Decentralized Systems

• Lightning Network-based micropayments, non-custodial wallets
• Smart contracts on Bitcoin, multi-sig & multiscript implementations
• Security audits for mining pools, privacy-focused transactions

Robotics & AI

• Programmable drones with real-time AI-driven navigation
• Embedded AI for low-power inference & sensor fusion
• Swarm intelligence & decentralized coordination algorithms

Privacy & Security

• Local-first AI assistants with private inference
• Secure provisioning pipelines for firmware deployment
• Encrypted firmware execution, side-channel attack prevention

Tech Stack

Rust, C++, Python, Micropython, Terraform, WebGPU, React, Next.js, LVGL, ESP-IDF, Zephyr RTOS, ROS, Tor, Kubernetes, Docker, Lightning, IPFS, ZKP

Principles

• Minimal Trust: No reliance on centralized services, maximum transparency
• Sovereignty: Full user control over data, encryption by default
• Efficiency: Optimized for low-power hardware & edge computing
• Resilience: Systems designed for long-term durability & security