I'm Kristian D. Security-Focused
Software Developer.

Building fast and secure systems. Experienced with Rust, Python, and Web3 with a strong focus on cybersecurity.

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Professional Summary

I am a software developer focused on security. I build things with Rust, Python, and Web3 (Solana). I enjoy making applications faster, working with blockchains, and solving hard problems. I have experience building projects from scratch and finding tricky bugs in the code.

Technical Skills

Programming Languages

  • Rust
  • Python
  • SQL
  • HTML / CSS

Blockchain & Security

  • Solana CLI & Infrastructure
  • Smart Contract Interaction
  • Token metrics & on-chain calculations
  • Wallet security & cold storage concepts

Backend & Systems

  • API & CLI development
  • Data structures (List, Map, Set, Streams) & MySQL
  • Linux / macOS environments & Homebrew
  • Network debugging, DNS troubleshooting, traffic analysis

AI & LLM Engineering

  • Local LLM deployment using Ollama
  • Prompt engineering & structured prompt design
  • Running & optimizing open-source models (LLaMA 8B–13B)