Javier Lougedo

Javier Lougedo

Senior SDE & Tech Lead at Typeform · Professor of applied AI at UNIR

Madrid, Spain · remote-first, EU hours

Experience

  1. 2025–now

    Senior SDE & Tech Lead · Blocks · Typeform

    • Tech Lead for Blocks, the shared platform behind the form builder and renderer; drive cross-repository delivery across React/TypeScript frontends, Forms API, submissions and Go services.
    • Built the foundation for Stripe subscription payments end to end: plan selection, Stripe Elements, 3DS flows, server-side creation and verification, and a provider abstraction that keeps PayPal viable without a rewrite.
    • Led PayPal integration work across builder and renderer: connection management, safe disconnection, live-preview behaviour, SDK error handling and payment-service monitoring.
    • Technical bridge across Product, Design, Data, SRE and Integrations: shaping scope, estimating work, reviewing PRs, mentoring teammates and unblocking delivery.
  2. 2024–2025

    SDE · Site team · Typeform

    • Shipped growth experiments end to end on the public site with Optimizely (hypothesis, implementation, targeting, tracking validation, QA, rollout and the ship/kill call) across signup, navigation and homepage surfaces.
  3. 2024–now

    Professor of data analytics and applied AI · UNIR

    • Teach applied AI, data analytics and programming fundamentals in UNIR's Master's Degree in Business Innovation and Transformation with Artificial Intelligence, to cohorts of ~110 students from business, economics and law backgrounds.
    • Build retrieval and agentic workflows with students: chunking, embeddings, vector stores, retriever agents, guardrails and MCP, with n8n, Flowise, Make and locally-run models.
    • Built a multi-agent assessment pipeline that drafts individual rubric-based feedback for the full cohort; supervise Master's theses on applied AI and business.
  4. 2024–2025

    Freelance developer · MIKE

    • Platform giving real estate workers instant AI-powered legal consultation.
  5. 2023–2024

    Web analyst & developer · Openbank

    • Launched and led the cards vertical for one of the group's banks.
    • Standardised imports across all web teams and documented the frontend codebase.
  6. 2021–2023

    Frontend developer · HeyTrade

    • Built the mobile and web trading apps with React and React Native; supervised trainees and ran tech interviews.
    • Led the credit/debit card payments integration with checkout.com.
    • Improved onboarding conversion by over 50% through user-data analysis and ML, and automated monthly investor reporting with Python and Pandas.

Education

  1. 2025–2026

    Tech MBA · Universidad Internacional de La Rioja (UNIR)

    Final thesis on Intelligence-as-a-Service architectures built on MCP.

  2. 2017–2021

    Computer Engineering · Universidad Autónoma de Madrid

    Additional summer coursework in Data Science, Machine Learning and Cloud.

Skills

Programming languages
TypeScriptJavaScriptNode.jsGoPythonSQLHTML/CSS
Frameworks and platforms
ReactReact NativeNext.jsAWSKubernetes
Growth and payments
A/B testingOptimizelyLaunchDarklyStripePayPalSubscription billing
AI and automation
n8nFlowiseMCPOllamaChromaDBClaude Code

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