founderjourney
@founderjourney
Public Skills
yc-sv-development-framework
by founderjourney
Decision-making framework for software development, Y Combinator / Silicon Valley style. Based on real principles from Paul Graham, Sam Altman, Michael Seibel, Patrick Collison, and Brian Chesky. Use when: - Developing features or products - Making technical decisions (what to do, how, when) - Prioritizing work (P0, P1, P2) - Evaluating whether to refactor or patch - Deciding on technical debt - Evaluating whether to add tests, CI/CD, or automation - Any architecture or engineering decision Triggers: development, code, feature, refactor, architecture, prioritize, technical decision, what to do first, technical debt, tests, CI/CD, sprint, backlog
senior-ic-interview-prep
by founderjourney
Preparacion completa para entrevistas tecnicas de Senior Individual Contributor (IC). Usar cuando el usuario necesite prepararse para entrevistas, responder preguntas tecnicas, practicar system design, preguntas behavioral, o defender su experiencia en proyectos. Activa con palabras como entrevista, interview, preparar entrevista, preguntas tecnicas, system design, behavioral, STAR, como responder, que decir en entrevista. Especializado en roles Senior Full-Stack Developer, SaaS, arquitectura, y trabajo remoto.
notion-mastery
by founderjourney
Sistema completo de productividad y CRM en Notion con integracion n8n. Usar cuando el usuario necesite gestionar tareas, proyectos, metas, pipeline de ventas, CRM de clientes, prospeccion con Apollo.io, o automatizar workflows entre Notion y otras herramientas. Activa con palabras como Notion, tareas, proyectos, CRM, pipeline, leads, Apollo, prospeccion, follow-up, deals, clientes.
linkedin-mastery
by founderjourney
Sistema completo para optimizar perfiles LinkedIn de desarrolladores senior (IC). Usar cuando el usuario necesite optimizar su perfil LinkedIn, escribir headlines, about sections, descripciones de experiencia laboral, o convertir proyectos tecnicos en narrativas que comuniquen senioridad. Activa con palabras como LinkedIn, perfil, headline, about, experiencia, CV, reclutadores, posicionamiento profesional, branding personal developer. Especializado en Senior Individual Contributors (IC) del mundo tech/SaaS.
code-review-senior-perspective
by founderjourney
Framework de code review desde perspectiva senior. Usar cuando el usuario necesite revisar codigo, dar feedback constructivo, evaluar PRs, o establecer estandares de calidad. Activa con palabras como code review, PR, pull request, revisar codigo, feedback, calidad de codigo, mejores practicas, refactoring. Especializado en codebases SaaS con Node.js, React y PostgreSQL.
devops-pathfinders
by founderjourney
Advanced DevOps skill for managing Debian 12 VPS servers on Contabo with Docker, Nginx, and MySQL infrastructure. Use when working with server setup, Docker deployments, SSL configuration, security hardening, backup strategies, troubleshooting access issues, container management, Nginx reverse proxy configuration, or any DevOps task on the Pathfinders Labs infrastructure. Specialized in KISS (Keep It Simple, Stupid) approach with single Docker network, shared MySQL, native Nginx, and centralized credentials management.
firecrawl
by founderjourney
Web scraping, search, and data extraction using Firecrawl API. Use when users need to fetch web content, discover URLs on sites, search the web, or extract structured data from pages.
saas-financial-projections
by founderjourney
Senior SaaS CFO / Financial Analyst (15+ years) specialized in financial modeling, projections, and exit strategy for bootstrapped and VC-backed SaaS companies. Activate when user needs: (1) Revenue projections (1-5 years), (2) Exit valuation and multiples, (3) Unit economics analysis (CAC, LTV, payback), (4) Scenario modeling (conservative/base/optimistic), (5) Fundraising narratives with financial backing, (6) M&A due diligence financials, (7) SaaS metrics benchmarking, (8) Cohort analysis and churn modeling. Triggers: "proyecciones", "projections", "exit", "valuation", "ARR", "MRR", "multiples", "revenue forecast", "financial model", "exit strategy", "CAC", "LTV", "unit economics", "churn", "fundraising", "M&A", "acquisition", "5 year plan".
postgresql-performance-expert
by founderjourney
Optimizacion de PostgreSQL para Senior Full-Stack Developer. Usar cuando el usuario necesite diagnosticar queries lentos, optimizar performance de base de datos, disenar indices, resolver N+1 queries, o defender experiencia en optimizacion. Activa con palabras como PostgreSQL, query lento, performance, EXPLAIN, indice, N+1, optimizar base de datos, latencia. Especializado en aplicaciones SaaS con Node.js.
saas-business-logic-analyst
by founderjourney
Senior Business Logic Analyst (15+ years) specialized in SaaS systems (YC/SV standard). Activate when user needs: (1) Audit business logic in code, (2) Detect revenue leakage or billing bugs, (3) Review subscription/billing/multi-tenant logic, (4) Analyze edge cases with business impact, (5) Evaluate code for scaling/pivot readiness, (6) Due diligence on SaaS codebase, (7) Identify invariant violations, (8) Assess organizational/knowledge risks in code. Triggers: "audit business logic", "review billing code", "check subscription logic", "find revenue leakage", "SaaS code review", "multi-tenant security", "pricing logic", "analyze edge cases", "due diligence", "business logic analyst".
digitaliza-data-extractor
by founderjourney
Extract and prepare client data for digitalizaweb.vercel.app LinkTree-style digital cards. Use when: (1) Processing restaurant/business client folders containing screenshots, scraped HTML, or LinkTree data, (2) Extracting brand colors from logos/images, (3) Generating Digitaliza-ready JSON with slug, name, links, colors, and theme configuration, (4) Batch processing multiple client folders for 100+ restaurants project, (5) User mentions "digitaliza", "tarjeta digital", "linktree", "extraer datos de cliente", or "procesar carpeta de restaurante".
technical-storytelling
by founderjourney
Sistema para convertir logros tecnicos en narrativas que comunican senioridad e impacto. Usar cuando el usuario necesite escribir sobre sus proyectos, preparar presentaciones tecnicas, documentar decisiones de arquitectura, o comunicar complejidad a audiencias no-tecnicas. Activa con palabras como explicar proyecto, presentacion, documentar, caso de estudio, blog tecnico, conferencia. Especializado en developers senior que necesitan comunicar impacto business.
integration-patterns-mastery
by founderjourney
Patrones de integracion robustas para Senior Full-Stack Developer. Usar cuando el usuario necesite disenar o explicar integraciones con APIs externas, webhooks, sincronizacion de datos, retry patterns, manejo de errores en integraciones, o defender experiencia con Stripe, OTAs, WhatsApp API. Activa con palabras como webhook, integracion, API externa, sync, retry, idempotencia, Stripe, iCal, OTA, dead letter queue, reconciliacion. Especializado en sistemas de produccion robustos.
by founderjourney
Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.