Full-stack developer with 8+ years of experience building web applications and AI-powered systems. Specializing in React on the frontend and Python on the backend, with hands-on experience designing and deploying multi-agent AI architectures, RAG pipelines, and REST API integrations in production environments. Focused on delivering end-to-end solutions — from responsive user interfaces to scalable backend services and cloud deployments. Self-directed and collaborative, with a track record of working across product, design, and engineering teams to translate complex requirements into clean, maintainable, and high-performing systems.

Manuel Alonso

Full-stack developer with 8+ years of experience building web applications and AI-powered systems. Specializing in React on the frontend and Python on the backend, with hands-on experience designing and deploying multi-agent AI architectures, RAG pipelines, and REST API integrations in production environments. Focused on delivering end-to-end solutions — from responsive user interfaces to scalable backend services and cloud deployments. Self-directed and collaborative, with a track record of working across product, design, and engineering teams to translate complex requirements into clean, maintainable, and high-performing systems.

Available to hire

Full-stack developer with 8+ years of experience building web applications and
AI-powered systems. Specializing in React on the frontend and Python on the
backend, with hands-on experience designing and deploying multi-agent AI
architectures, RAG pipelines, and REST API integrations in production
environments.

Focused on delivering end-to-end solutions — from responsive user interfaces
to scalable backend services and cloud deployments. Self-directed and
collaborative, with a track record of working across product, design, and
engineering teams to translate complex requirements into clean, maintainable,
and high-performing systems.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
See more

Language

English
Fluent
Norwegian
Fluent
Spanish; Castilian
Fluent

Work Experience

Frontend Developer at Digdir Norge
January 1, 2018 - Present
Frontend development of a learning platform using React and Redux; integration with .NET REST APIs; automated tests; collaboration with product and design teams; reduction of technical debt by refactoring; orchestration of cross-functional teams; supporting backend integration.
System Developer / SAP & Neptune Consultant at Norway (SAP & Neptune)
January 1, 2019 - December 31, 2021
Develop internal applications and projects on SAP Cloud Platform; integrate backend systems with SAP Cloud Platform; develop on Neptune's Planet 9 platform; build apps to demonstrate disruptive IoT technologies; collaboration with product and design teams.

Education

Bachelor in Mathematics and Informatics at Universidad Autónoma de Madrid
January 1, 2000 - December 31, 2005
MSc in Mathematics at Universidad Autónoma de Madrid
January 1, 2014 - December 31, 2017
MSc in Mathematics at Universidad Autónoma de Madrid
January 1, 2000 - January 1, 2005
Bachelor in Mathematics and Informatics at University of Oslo
January 1, 2014 - January 1, 2017

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Media & Entertainment
    paper Ivaconsulta projects documentation site

    Built a private, authentication-gated internal documentation portal for a multi-service AI platform (IVA Consulta). The portal consolidates technical documentation across four interconnected systems into a single navigable site, protected by Auth0 login.

    paper Wordpress chatbot integration: AI API Integration for Chatbot

    I implemented a custom, production-ready integration between a WordPress chatbot (using the AI Engine plugin) and an external AI orchestration API hosted on Railway.

    paper Joomla to WordPress migration

    Consolidation of two Joomla websites into a single WordPress site for IvaConsulta (IVA/tax consultation and related services). The new site preserves all content, structure, and functionality from both source sites and runs on a modern WordPress stack.

    paper RAG AI agent with orchestrator

    Two-service RAG platform, Orchestrator Agent and Rag Agents deployed on Railway. Orchestrator exposes the API and uses DSPy for summarization, language/country detection, and translation; the Rag agent is a CrewAI + FAISS VAT/IVA agent with EU AI Act guardrails. Both deployed on Railway with health checks and LangSmith monitoring.

    The RAG agent has a IP-based rate limiting for using the RAG for free users of the service. Implemented via an Express API and a Redis database also deployed at Railway.