AI and full-stack developer building LLM-powered, tenant-isolated SaaS systems for Europe, with strong focus on GDPR compliance, observability, and reliable integrations (LLM orchestration, calendar sync, payments). Experienced in test automation and architecture leadership, bridging product and engineering to deliver production-grade features and reduce operational risk.

Bruno Moreir a

AI and full-stack developer building LLM-powered, tenant-isolated SaaS systems for Europe, with strong focus on GDPR compliance, observability, and reliable integrations (LLM orchestration, calendar sync, payments). Experienced in test automation and architecture leadership, bridging product and engineering to deliver production-grade features and reduce operational risk.

Available to hire

AI and full-stack developer building LLM-powered, tenant-isolated SaaS systems for Europe, with strong focus on GDPR compliance, observability, and reliable integrations (LLM orchestration, calendar sync, payments). Experienced in test automation and architecture leadership, bridging product and engineering to deliver production-grade features and reduce operational risk.

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Experience Level

Expert
Expert
Expert
Intermediate
Intermediate

Language

Work Experience

Building an AI-native WhatsApp booking platform for service SMBs at askdila.ai (Skilled/Project building)
February 1, 2026 - Present
Developed a full-stack, LLM-powered booking platform for service SMBs in the DACH market, integrating real-time calendar sync (Google Calendar OAuth), GDPR-aware LLM routing and token/usage tracking for billing, and PCI-compliant payments (Adyen). Implemented multi-tenant SaaS architecture with isolated LLM contexts, per-business configuration, Art. 30 audit logging, and data residency enforcement via EU/non-EU routing. Delivered reliability features including observability, structured logging, LLM provider failure alerts, and model fallback chaining. Built few-shot pipelines for SMB-specific booking scenarios with context-window optimization for multi-turn conversations. Deployed on European infrastructure (Hetzner + Coolify), emphasizing security, compliance, and maintainable full-stack implementation.
Agile Coach at Fronius International
November 1, 2022 - March 20, 2025
Led agile transformation across large, cross-functional engineering teams, coaching product and engineering stakeholders and facilitating alignment for architecture and feature delivery. Applied structured problem-solving approaches to technical architectural decisions and supported teams through engineering leadership and cross-team coordination.
AI Developer / QA Engineer at Payu ca
April 1, 2020 - September 2, 2021
Designed and built test automation infrastructure from scratch for B2B/B2C parking SaaS using Python and JavaScript. Covered geolocation accuracy, concurrent booking conflict detection, payment integration validation, and tenant isolation. Engineered automated test scenarios for critical flows: parking state transitions, real-time availability sync, overbooking prevention, and payment gateway mapping. Created test protocols, automation pipelines, and quality metrics to reduce manual testing cycles and accelerate real-time booking features, collaborating closely with backend engineers on API and payment systems.
QA Engineer & Test Automation Engineer at ProSiebenSat.1 Puls 4
August 1, 2015 - April 20, 2020
Built Selenium/Appium test automation frameworks in Python for mobile (iOS/Android) and web applications. Automated critical paths for products including price comparison, grocery shopping, and loyalty programs. Reduced manual regression cycles by designing reusable test scenarios for checkout, payment flows, and loyalty workflows with strong system reliability and edge-case coverage. Established testing infrastructure standards including setup, automation protocols, maintenance procedures, and monitoring; supported 2–3 QA engineers in test design and automation best practices.

Education

Bachelor's degree at FHT Technik um Wien
January 1, 2012 - January 1, 2016

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services