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Full-stack developer with experience building end-to-end applications, from backend infrastructure to user-facing mobile and web apps. Recently focused on developing a geo-based application using MapLibre, custom tile pipelines, and offline-first architecture. Comfortable working across the stack, including cloud infrastructure (AWS/GCP), APIs, and frontend development. Strong independent builder with experience in client-facing environments. I enjoy turning complex ideas into working products quickly and iterating from there. Available for part-time or freelance projects.…Full-stack developer with experience building end-to-end applications, from backend infrastructure to user-facing mobile and web apps. Recently focused on developing a geo-based application using MapLibre, custom tile pipelines, and offline-first architecture. Comfortable working across the stack, including cloud infrastructure (AWS/GCP), APIs, and frontend development. Strong independent builder with experience in client-facing environments. I enjoy turning complex ideas into working products quickly and iterating from there. Available for part-time or freelance projects.

Kevin Waller

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Full-stack developer with experience building end-to-end applications, from backend infrastructure to user-facing mobile and web apps. Recently focused on developing a geo-based application using MapLibre, custom tile pipelines, and offline-first architecture. Comfortable working across the stack, including cloud infrastructure (AWS/GCP), APIs, and frontend development. Strong independent builder with experience in client-facing environments. I enjoy turning complex ideas into working products quickly and iterating from there. Available for part-time or freelance projects.…Full-stack developer with experience building end-to-end applications, from backend infrastructure to user-facing mobile and web apps. Recently focused on developing a geo-based application using MapLibre, custom tile pipelines, and offline-first architecture. Comfortable working across the stack, including cloud infrastructure (AWS/GCP), APIs, and frontend development. Strong independent builder with experience in client-facing environments. I enjoy turning complex ideas into working products quickly and iterating from there. Available for part-time or freelance projects.

Available to hire

Full-stack developer with experience building end-to-end applications, from backend infrastructure to user-facing mobile and web apps.

Recently focused on developing a geo-based application using MapLibre, custom tile pipelines, and offline-first architecture. Comfortable working across the stack, including cloud infrastructure (AWS/GCP), APIs, and frontend development.

Strong independent builder with experience in client-facing environments. I enjoy turning complex ideas into working products quickly and iterating from there.

Available for part-time or freelance projects.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Dutch

Fluent

English

Fluent

Work Experience

Independent Developer & Technical Consultant at Self-employed

January 1, 2024 - Present

Built production-grade ski navigation app: Flutter frontend with MapLibre, custom routing engine, 3D terrain rendering. Deployed complete backend: Docker Compose infrastructure, Traefik/Nginx reverse proxy, OSM/DEM tile generation pipelines, tile servers.

ML Engineer & AI Consultant at ML6

January 1, 2023 - January 1, 2024

Owned end-to-end ML pipeline: on-prem to GCP video ingestion via Pub/Sub, Angular frontend for data collection and labeling job management. Built Label Studio workflow integration with PostgreSQL metadata storage for factory floor labeling tasks.

ML Research Intern at TomTom

January 1, 2021 - January 1, 2022

Master’s thesis on SD Map Invalidation using GPS trajectories. Built custom synthetic GPS dataset generator as Cities: Skylines game mod. Designed and evaluated multiple map invalidation algorithms.

ML Research Intern at VicarVision

January 1, 2019 - January 1, 2020

Developed speech emotion recognition system using neural networks. Integrated trained models into C# Windows application. Delivered feasibility analysis for production deployment.

Independent Developer & Technical Consultant at N/A

January 1, 2024 - Present

Built production-grade ski navigation app with Flutter frontend, custom routing engine, and 3D terrain rendering. Deployed complete backend with Docker Compose infrastructure and reverse proxy setup.