nahem@dev ~ /cv
Nahem Seguias
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about
struct Developer {
name: "Nahem Seguias",
role: "Blockchain & AI Engineer",
location: "Madrid, Spain",
remote: true,
languages: ["English", "Spanish"],
ai_powered: true,
works_well_with: ["teams", "solo"],
security_first: true,
ownership: "full",
}
// 15+ years in systems engineering. Blockchain, AI, and infrastructure.
// Ships smart contracts across Cosmos, Ethereum, and Solana.
// Helps businesses adopt AI — from evaluation to production.
// HFT + stock exchange background = obsessed with performance & security.
// Smart contract security auditing. Open source contributor.
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highlights
15+
Years Engineering
5+
Years Web3 & AI
100+
Contracts Shipped
10+
Apps Shipped
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skills
// languages
Rust
Solidity
TypeScript
Python
Bash
// blockchain
Cosmos
Ethereum
EVM
Solana
DeFi
NFT
RWA
MEV
// ai
Claude Opus 4.6
GPT-5.3 Codex
MCP
Autonomous Agents
Prompt Engineering
// tooling
Claude Code
Cursor
Next.js
Anchor
CosmWasm
Forge
Git
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experience
Freelance
2023 - Present
Blockchain Developer
End-to-end dApp and web development across multiple ecosystems.
Cosmos (Rust/CosmWasm): DAOs, naming services, streaming payments, NFT collections.
Ethereum (Solidity): RWA tokenization for real-world asset trading.
Solana: Event ticketing with crowdfunding mechanics.
// Featured: StreamWeave - Real-time crypto streaming payments platform
AI Consultant
AI consulting for small and medium-sized businesses: evaluating needs, designing
solutions, implementing AI tooling, and providing ongoing support. Full-stack web apps,
workflow automation, model selection, and team enablement.
Terraform Labs (Terra)
2022 - 2023
Smart Contracts Developer
Built core protocol infrastructure in Rust & CosmWasm: automated task scheduler for conditional execution, and prediction markets platform.
Full development lifecycle from design through deployment and security auditor collaboration.
SIX Swiss Stock Exchange
2018 - 2022
System Engineer
Mission-critical infrastructure connecting banks, brokers, and exchanges.
Led integration projects and maintained 99.99% uptime for trading systems.
SICE (ACS Group)
2017 - 2018
Network Engineer
Architected network infrastructure for smart city traffic systems.
Jump Trading
2015 - 2017
NetOps Engineer
Sub-microsecond network optimization for one of the world's largest HFT firms.
Built monitoring and automation for infrastructure handling billions in daily volume at ultra-low latency.
Cambridge Broadband Networks
2013 - 2015
Customer Support Engineer
Designed wireless backhaul solutions for telecom clients worldwide.
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education
Madrid Stock Exchange
2021
MSc AI for Financial Markets (curriculum completed)
Trading algorithms, deep learning, cloud computing for big data.
Universidad Católica Andrés Bello
2005 - 2011
MSc Telecommunication Engineering
Graduated with honours. Top 5% of class.
360 GSP College, London
2013 - 2014
Server Administration
Cisco CCNA, Microsoft MCSA, VMware certifications.
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contact
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