Luis Miguel García

Luis Miguel García

01. About

My journey with code started at 14 years old, and I've been a developer ever since. After a detour into entrepreneurship, I came back to my roots — now with sharper instinct and the experience that only years of curiosity, trial, and error can build.

02. Profiles

03. Work Experience

Lead Developer

WalletScrutiny.com Oct 2024 – Present

Spearheading the Nostr integration (including Zaps) for decentralized asset registration via Nostr/Blossom. Built a verification system ensuring software binaries match the source code, with statuses stored on Nostr relays. Implemented an Automatic Build Server and continuously optimize the web app and build performance.

JekyllNode.jsNostr

Senior Software Developer

Plebeian Market Sep 2022 – Apr 2024

Maintained and optimized the leading marketplace application within the Bitcoin ecosystem. Led the migration to Nostr (NIP-15 / NostrMarket) and integrated a shopping cart, Lightning Network payments, and end-to-end encrypted private messages.

SvelteTailwindCSSPythonPostgreSQLNostr

Senior Software Engineer

LeanXcale Jan 2020 – Mar 2022

Engineered the cloud (DBaaS) product, provisioning AWS/GCP infrastructure with Packer and Terraform. Integrated third-party APIs (AWS, Stripe, Prometheus, MailChimp, Zendesk), set up CI/CD pipelines in GitLab, and designed the public Cloud API and documentation portal (Antora).

PackerTerraformAWSGitLab CI

Founder

Ktecho Consulting 2008 – 2019

Founded and ran an IT consulting firm — managing operations, finance, sales, and a team of up to 5 — while taking hands-on technical and management roles. Key engagements: Product Owner / Scrum Master at the National Bank of Spain (DevOps platform, 6-person team); founder & CTO of Aalquilar.es (real-estate startup); and diverse freelance projects (SaaS, e-commerce, IoT, enterprise integrations for Caprabo and TNT Express).

Product OwnerScrumLaravelVue.jsWordPress

Team Leader / J2EE Developer

HP / Telefónica Jan 2006 – Mar 2008

Led a 4-person team building Telefónica's New Services Administration Tool, overseeing architecture and code quality. Previously developed part of Telefónica Video Supervision, a highly available distributed video surveillance system with image capture via Java JNI.

JavaJ2EEJBossWebLogic

Early Career

SIPEC, ANELI, Costa Norte Telecom & Tele-Max 1996 – 2005

Managed Linux/Windows server infrastructures, built custom CMS solutions in PHP/MySQL, and developed commercial management software in Clipper.

LinuxPHPMySQLClipper

04. My Projects

05. Open-source Contributions