Available for freelance engagements

Full-Stack, Cloud, and AI Engineer

I design and ship robust platforms that connect the dots: Laravel backends, React frontends, cloud-native DevOps, and production-grade RAG/LLM systems.

Laravel React Python AWS RAG
Portrait of Martijn van Nieuwenhoven

Expertise

Full-Stack · Cloud · AI

Full-Stack Engineering

Laravel + React systems, authentication, billing, admin portals, and clean APIs built for scale and maintainability.

Laravel React APIs

Cloud & DevOps

AWS, Docker, Kubernetes, CI/CD, observability. Secure, automated, and cost-aware deployments.

AWS K8s CI/CD

AI & RAG

Production-ready RAG: ingestion pipelines, retrieval, grounding, and evaluation with Cohere, Bedrock, and pgvector.

RAG LLMs Python

Selected Work

Discuss your project

ASICS B2B Chat

Enterprise RAG assistant for developer support. Secure retrieval, multi-turn chat, and source-backed answers.

Laravel · React · AWS · Bedrock · pgvector

Docustrate

Document orchestration and search across Confluence, SharePoint, S3, and more with grounded responses.

RAG · Pipelines · Embeddings · Terraform

Cloud Modernization

Migration to AWS with IaC, observability, and autoscaling, reducing cost while improving reliability.

AWS · EKS · CI/CD · Grafana

About

I am a senior software engineer with two decades of experience building reliable systems for the web. My focus is practical engineering: clear architecture, fast feedback cycles, and measurable outcomes. I operate end-to-end—from product discovery to production operations.

Location
Netherlands (EU Remote)
Availability
Part-time or project-based
Specialties
Full-Stack, Cloud, AI/RAG
Stack
Laravel, React, Python, AWS

Let us build something strong

Briefly describe your goals. I will respond with a clear proposal, scope, and timeline.

Prefer email? hello@martijnvannieuwenhoven.com