Available for opportunities

Software Engineer
Building Full-Stack AI Systems

I leverage Clean Architecture and modern tech stacks to build scalable, user-centered systems—like TenderCheck AI, which automates complex document validation through modular LLM pipelines.

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About Me

Elena Menéndez

Technical Expertise

Master's in AI Development from BIG school, specializing in LLM orchestration with LangChain, Genkit, and OpenAI. Building production-ready applications with Clean Architecture, SOLID principles, and modern DevOps practices.

Self-taught through intensive courses in JavaScript, TypeScript, and Full Stack Development. Continuous learner focused on emerging AI technologies and scalable system design.

User-Centered Design

My background in education and Montessori-based environments shaped how I approach users, communication, and responsibility—especially when building tools that people rely on daily.

Team Collaboration
Clear Communication
Real-World Impact

Featured Projects

TenderCheck AI

Automated Tender Validation

TenderCheck AI Dashboard
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Full-stack AI application for automated validation of public tender documents using LLM reasoning. Production-ready system with enterprise-grade security and Clean Architecture.

Selected Final Master's Project

BIG School AI Development Master's Program (2026) — Chosen by the program instructors, including Brais Moure, as one of the featured projects showcased to future students.

Key Features

  • • PDF analysis with Gemini 2.5 Flash
  • • Dual AI persona (Legal Auditor + Evaluator)
  • • LangSmith observability & prompt versioning
  • • Dynamic industry validation

Architecture

  • • Clean Architecture + Modular Monolith
  • • Cloud: Render + Turso (Edge SQLite)
  • • 100% test coverage (critical paths)
  • • Secure auth (JWT + HttpOnly + OAuth)
Live Demo Mintlify Docs View Code

Mindfulness Para Todos

Digital Wellness & Mindfulness

Mindfulness Para Todos
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Digital wellness and mindfulness learning platform focused on accessibility, automation, and scalable user experiences.

Tech & Contributions

  • • Full-stack collaboration
  • • Backend workflows
  • • Automation
  • • AI-oriented features
Visit Mindfulness Almería

ProfeAI

AI Language Learning

ProfeAI Learning Interface
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AI-powered Spanish learning platform with real-time conversational tutoring, grammar correction, and neural voice synthesis.

Key Features

  • • Real-time AI roleplay & tutoring
  • • Grammar correction with feedback
  • • Neural voice synthesis
  • • Web research with Tavily

Tech Stack

  • • LangChain + Genkit + OpenAI
  • • Docker containerization
  • • Helmet.js security
  • • Sentry monitoring
Live Demo View Code

MoodTunes

AI Music Discovery

MoodTunes Music Discovery Interface
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React music app with Voiceflow AI. Get personalized recommendations based on your mood.

Key Features

  • • AI Mood Assistant (Voiceflow)
  • • Mood-based recommendations
  • • iTunes API autocomplete
  • • WCAG 2.1 AA accessible

Engineering

  • • 100/80/0 test coverage
  • • OWASP Top 10 security
  • • Code splitting optimization
  • • JWT + Helmet auth
Live Demo View Code

Kiro Spec Studio

AI-powered Software Specification Platform

Developed during the AWS × Código Facilito Kiro Hackathon. The project demonstrates how specialised AI agents can automate the early stages of software engineering by transforming an idea into production-ready technical documentation.

AI Agents Generate

  • • Software specifications
  • • Architecture documentation
  • • GDPR compliance analysis
  • • DevSecOps artefacts
  • • Automated test suites

My Contributions

  • • Developed features for the web app
  • • Collaborated on AI workflow & UX
  • • Integrated and tested functionality
  • • Deployed the app to Vercel
  • • Worked under hackathon time constraints

Technologies

React TypeScript AI Agents AWS GitHub Vercel
Live Demo View Code

ArchitectAI

AI Software Architect

ArchitectAI Dashboard — AI Architecture Generation Pipeline
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AI Software Architect that generates complete engineering packages from natural language descriptions — specifications, architecture documents, C4 Mermaid diagrams, and implementation task breakdowns with dependency DAGs. Local-first, cloud-ready.

Generation Pipeline

  • • 6-stage pipeline: Vision → Specs → Architecture → Diagrams → Tasks → Risks
  • • C4-style Mermaid diagrams with SVG/PNG export
  • • RAG-enhanced context-aware generation
  • • Complete .zip engineering package export

Architecture

  • • Provider-agnostic: OpenRouter, OpenAI, Bedrock, Ollama
  • • Docker Compose local-first — no cloud dependency
  • • PostgreSQL + pgvector for RAG
  • • Optional AWS mode (S3, CloudWatch, Bedrock)

Technologies

React Node.js TypeScript PostgreSQL Docker AWS (opt-in) OpenRouter pgvector
View on GitHub

Tennis Academy

Communication System

Real-time communication platform for tennis academies — connecting coaches, students, and staff through streamlined messaging, scheduling notifications, and academy-wide announcements.

Key Features

  • • Coach ↔ student messaging
  • • Scheduling & session notifications
  • • Academy-wide announcements
  • • Role-based access control

Tech Stack

  • • Python backend
  • • Real-time WebSocket layer
  • • Notification delivery system
  • • REST API & data modelling
Live Demo View Code

Tech Stack

Languages & Frameworks

TypeScriptJavaScriptPythonNode.jsReactExpress

AI & LLMs

GenkitLangChainOpenAI APITavilyGeminiElevenLabsVoiceflowLangSmith

Backend & DevOps

REST APIsDockerCI/CDPostgreSQLSQLiteFirebaseAWSAstroGit

Certifications

AWS Certified

Let's Connect

Particularly interested in AI-powered products and human-centered software—where technology solves real problems at scale. My background in education brings a unique perspective to building intuitive, impactful solutions across any domain.

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