Senior Full Stack Engineer

Wilbert Verayin

13 years shipping scalable systems for fintech, SaaS, and AI products.

Harm Snaphaan CEO · DataSpark

What I Build

Backend Systems

High-throughput APIs, event-driven architectures, and distributed services built to scale — Node.js, NestJS, Fastify, Python, PostgreSQL, Redis.

Data Pipelines

ETL platforms, ingestion pipelines, and analytics layers that replace manual spreadsheet workflows with self-serve data intelligence.

AI-integrated Products

End-to-end products with AI woven in — vision models, LLM agents, and agentic workflows shipped to production.

Full-Stack Web Apps

Performant web applications with SSR, SEO optimization, and self-serve analytics dashboards — Vue (Quasar), React, Next.js, GraphQL.

Quality Websites

Fast, polished websites with sharp design, clean code, and strong fundamentals — performance, accessibility, and SEO baked in from the start.

Security & Auth

Enterprise-grade RBAC, SSO flows, and audit-grade permission systems — Auth0 integrations, multi-tenant access controls, and secure API design.

Work

Wilbert Verayin
Open to remote opportunities

Let's work together.

Available for contracts, senior roles, and interesting problems.

wilbertverayin@gmail.com