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Hi there! I’m Luis Thomas, a Senior Full Stack Engineer with 12+ years of experience designing and delivering scalable web, cloud, and AI-powered applications. I’m passionate about turning complex problems into robust, production-grade systems and collaborating across product, design, and data teams to ship value fast. I’m especially focused on performance optimization, hallucination mitigation, evaluation frameworks, automated testing, and secure, role-based architectures. I enjoy mentoring engineers, driving CI/CD pipelines, and building AI-enabled platforms that scale with the business and customer needs.…Hi there! I’m Luis Thomas, a Senior Full Stack Engineer with 12+ years of experience designing and delivering scalable web, cloud, and AI-powered applications. I’m passionate about turning complex problems into robust, production-grade systems and collaborating across product, design, and data teams to ship value fast. I’m especially focused on performance optimization, hallucination mitigation, evaluation frameworks, automated testing, and secure, role-based architectures. I enjoy mentoring engineers, driving CI/CD pipelines, and building AI-enabled platforms that scale with the business and customer needs.

Luis Thomas

Full Stack Developer, Web Developer, Back-End Developer, +2

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Hi there! I’m Luis Thomas, a Senior Full Stack Engineer with 12+ years of experience designing and delivering scalable web, cloud, and AI-powered applications. I’m passionate about turning complex problems into robust, production-grade systems and collaborating across product, design, and data teams to ship value fast. I’m especially focused on performance optimization, hallucination mitigation, evaluation frameworks, automated testing, and secure, role-based architectures. I enjoy mentoring engineers, driving CI/CD pipelines, and building AI-enabled platforms that scale with the business and customer needs.…Hi there! I’m Luis Thomas, a Senior Full Stack Engineer with 12+ years of experience designing and delivering scalable web, cloud, and AI-powered applications. I’m passionate about turning complex problems into robust, production-grade systems and collaborating across product, design, and data teams to ship value fast. I’m especially focused on performance optimization, hallucination mitigation, evaluation frameworks, automated testing, and secure, role-based architectures. I enjoy mentoring engineers, driving CI/CD pipelines, and building AI-enabled platforms that scale with the business and customer needs.

Available to hire

Hi there! I’m Luis Thomas, a Senior Full Stack Engineer with 12+ years of experience designing and delivering scalable web, cloud, and AI-powered applications. I’m passionate about turning complex problems into robust, production-grade systems and collaborating across product, design, and data teams to ship value fast.

I’m especially focused on performance optimization, hallucination mitigation, evaluation frameworks, automated testing, and secure, role-based architectures. I enjoy mentoring engineers, driving CI/CD pipelines, and building AI-enabled platforms that scale with the business and customer needs.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Senior Full Stack Engineer at AZUMO

January 1, 2023 - January 1, 2026

Designed and built production-grade AI-first platforms enabling consumer businesses to operationalize artificial intelligence across products and executive workflows. Implemented modular LLM evaluation and security features, with RA G pipelines, vector embeddings (Pinecone), and multi-model OpenAI/Gemini integrations; built secure chat with file ingestion and contextual retrieval. Led full-stack development using React, Next.js, Vue, and TypeScript (frontend) and Node.js, Python, PostgreSQL, Prisma (backend), deployed on AWS with Docker and GitHub Actions CI/CD.

Senior Full Stack Engineer at AZUMO

September 1, 2019 - December 1, 2022

Architected enterprise RA G architecture indexing 2M+ documents with vector embeddings, semantic retrieval, and role-based knowledge segmentation. Built document ingestion pipelines (PDFs, spreadsheets, API imports) with automated metadata tagging. Developed event-driven backend systems handling high-frequency transactional data using Node.js, Python, PostgreSQL, and Redis. Implemented real-time dashboards and performance-optimized frontend with React/Next.js/TypeScript; reduced API latency via query optimization and Docker-based CI/CD automation.

Full Stack Engineer at Zazz

September 1, 2016 - June 1, 2019

Developed full-stack features using React, TypeScript, Node.js and Express; integrated third-party APIs for payments and financial data aggregation. Built RESTful backend services and middleware for orchestration, reporting workflows, and scheduled background jobs. Optimized database performance with PostgreSQL and Redis caching; improved UI responsiveness across high-traffic endpoints. Collaborated with product and design teams to enhance UX and frontend performance.

Software Engineer Intern

July 1, 2014 - July 1, 2016

Developed responsive UI components using HTML, CSS, and JavaScript. Built and maintained REST APIs with Node.js and Express; integrated with MySQL databases. Implemented data filtering, sorting, and UI enhancements to improve usability.