
Alexander Quiroz
@alexanderquiroz
I build production LLM systems and full-stack platforms from architecture to deployment.
What I'm looking for
At Boyants Group, I own boyants.com end-to-end, from its React frontend and REST API to PostgreSQL, payments, infrastructure, and native mobile delivery. I also integrated Claude Opus into the platform’s v3 feature-development workflow, pairing AI-assisted generation with architectural review and evaluable prompts.
I build production-grade LLM systems using Claude, multi-agent orchestration, MCP, RAG with pgvector, and eval-driven workflows. My projects include agents-skills, a multi-agent framework with local Qwen2.5-Coder fallback, and job-hunter, a NestJS pipeline that scores remote roles with rubric-based LLM evaluation.
Across tourism, fintech, education, e-commerce, and mobile products, I’ve led architecture and delivery with NestJS, Angular, React, Laravel, PostgreSQL, and payment integrations. I care about clean architecture, practical evals, and shipping systems that survive contact with production.
Experience
Work history, roles, and key accomplishments
Senior AI Engineer & Full-Stack Developer
Boyants Group LLC
Jun 2021 - Present (5 years 3 months)
AI integration lead for the platform, integrating Claude Opus into the feature-development workflow for the v3 rebuild of boyants.com. Sole developer responsible for full architecture, frontend, backend, database, integrations, infrastructure, and deployments across three architectural generations.
Education
Degrees, certifications, and relevant coursework
Certificates.dev
Certification, Frontend Development
Pursuing a Senior Angular Developer Certification.
Udemy
Certificate, Frontend Development
2022 - 2022
Completed a comprehensive course on Angular (v14+).
EF Education First
Certificate, English Language
2022 - 2022
Grade: B2
Earned an English Certificate (EF SET) at B2 level.
Udemy
Certificate, Mobile Development
2021 - 2021
Completed a course on building iOS, Android, and web apps with Ionic.
Udemy
Certificate, Web Development
2018 - 2018
Completed a course on Laravel development, including blog and user roles.
Udemy
Certificate, Web Development
2015 - 2015
Completed a course on PHP Advanced, Dreamweaver, PHP, and MySQL.
CENTU — Centro de Nuevas Tecnologías
Certificate, Web Design
2008 - 2008
Certificate in Web Design & Graphic Design.
Universidad Autónoma de Santo Domingo
Licenciatura en Publicidad, Advertising
2006 - 2006
Licenciatura en Publicidad with a focus on graphic design.
Tech stack
Software and tools used professionally
GitHub
RxJS
Docker Compose
MySQL
PostgreSQL
MongoDB
MariaDB
Shopify
Node.js
Laravel
Next.js
Symfony
NestJS
Redis
Android Studio
Jira
AngularJS
JavaScript
HTML5
PHP
BullMQ
Fastify
Ubuntu
Debian
iOS
PayPal
Gemini
GraphQL
Prisma
Socket.IO
NGINX
CodeIgniter
NgRx
Ollama
Pydantic
Gitea
Coder
pgvector
LangGraph
DeepSeek
TanStack Start
pgAdmin
Android
Availability
Location
Authorized to work in
Website
alexanderquiroz.comPortfolio
karibeo.comSalary expectations
Job categories
Skills
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