Software Engineer · Fintech & Blockchain · Educator
I like software most when it moves real value, makes trust visible, and leaves behind something others can learn from.
🕹️ Open my developer character sheet
╭─ danelerr@github
│
│ Class Software Engineer
│ Home base Santa Cruz de la Sierra
│ Main quest Build reliable software that moves real value
│ Side quests On-chain products · teaching · communities
│ Guild Ethereum Bolivia
│ Ability Make complex systems useful and understandable
│
╰─ Status Always learning, usually building
- 🏦 I build software for banking, payments, remittances, and financial services.
- ⛓️ I develop on-chain applications and smart contracts with Solidity and Foundry.
- 🌱 I love learning by building and sharing what works—and what doesn't.
- 🧑🏫 I'm a former university teaching assistant in compilers, formal languages, programming, and AI.
- 🤝 I help grow the local Ethereum developer community.
When I'm not writing code, you'll usually find me teaching, organizing community activities, or turning a new idea into a side project.
Understand the system → Build something useful → Test it in the real world → Share what I learned ↺
- Parmelia Wallet — An on-chain wallet designed to make everyday payments feel simple.
- Pasacoin — Brings the pasanaku, a traditional rotating savings circle, to crypto.
- Recorr Hook — A Uniswap v4 hook for cross-border stablecoin couriers.
- Impact Fee — A Uniswap v4 hook that turns DeFi trading fees into social impact.
- Vigia — A decentralized app for censorship-resistant and anonymous city incident reports. Source code.
- Kit Digital — A support-book PWA that helps young people access information about their rights. Source code.

