Miguel Ángel Muñoz

Available to hire

Hi, I’m Miguel Ángel Muñoz, a Full Stack Engineer who enjoys building scalable web applications, AI-powered workflows, and developer tooling.

About

Hi, I’m Miguel Ángel Muñoz, a Full Stack Engineer who enjoys building scalable web applications, AI-powered workflows, and developer tooling. I’ve led design system initiatives, implemented RAG pipelines for document ingestion, and built cloud-native backends and frontends for multi-client SaaS products. I thrive in async-first teams and am comfortable spanning from product discovery through production rollout, with a focus on maintainable code, robust testing, and clear documentation.

I’m based in Brazil and have extensive experience working remotely with international teams, mentoring colleagues, and delivering rapid value in fast-paced environments. I advocate for accessibility, performance, and security (including HIPAA and ISO 27001 considerations) across projects, and I enjoy turning complex challenges into elegant, reliable solutions.

  • 9 years' experience
  • Joined July 2025

Industry experience

  • Software & Internet
  • Retail
  • Professional Services
  • Media & Entertainment
  • Education
  • Healthcare

Work experience· 6 roles

Full Stack Engineer & Technical Support · Klaston ManagementFeb 2024 – Present · 2 yrs 10 mos

• Built Conformity frontend (React, Angular, Vite, Bun) using Spec-Driven Development for 10-50+ clients. Implemented RxJS admin dashboard, integrated Laravel backend with elastic infrastructure. • Designed modular Design System (shadcn/ui) for consistent UI/UX and rapid client-specific deployments. • Built Vue.js dashboards: email report system (daisyUI + NestJS) and ISO compliance platform (Go backend). • Managed legacy PHP SaaS (50+ clients) on DigitalOcean/Hostinger. Optimized NGINX for 500+ concurrent users with DevOps best practices. • Led Laravel-to-Go migration using Pocketbase, recreated 100+ endpoints. Built microservices with AI for non-conformity task automation and ISO consulting. • Built RAG pipelines with document ingestion, intelligent chunking, embeddings, vector search (Pinecone). • Implemented AI workflows (Spec-Driven Development, context engineering, RAG) cutting development cycles. • Supported 50+ clients troubleshooting backend/infrastructure/deployment. Led Agile/OKR development cycles. • Produced documentation, videos, and interactive tours (Driver.js) improving onboarding and reducing support requests.

Full Stack Engineer · AlterEstateMay 2022 – Jan 2024 · 1 yr 9 mos

• Worked on a drag-and-drop page builder used by thousands of SaaS platforms and millions of end users, embedding editors and creative tools into third-party products. • Built backend services in Node.js + TypeScript, exposing REST and GraphQL APIs/SDKs consumed by external developers. • Developed React-based editor components with real-time rendering, undo/redo, versioning, and export functionality. • Implemented AI-powered workflows (auto-layout, content generation, smart suggestions) using OpenAI APIs. • Shipped end-to-end features in an async-first, YC-culture environment with EST overlap. • Improved developer experience by documenting SDKs, writing usage examples, and reducing friction for integrating clients. • Used Docker, CI/CD pipelines, and followed spec-driven development with automated testing.

Full Stack Engineer · Espacio WeirautSep 2021 – Apr 2022 · 8 mos

• Built company landing page (PHP, Bootstrap) with Cloudflare CDN/WAF. Integrated Google My Business, Facebook Reviews, Technical SEO, and Facebook SDK. • Developed order management system (Go + Vue.js on GCP): real-time seat tracking, order lifecycle, staff coordination. • Created subscription platform (Go + Vue.js): membership tiers, billing automation, access control, member workflows. • Integrated Web3 payments (MetaMask, ETH/USDT/USDC) using ethers.js and go-ethereum for on-chain verification and billing automation.

Full Stack Engineer · Olive AIMay 2020 – Aug 2021 · 1 yr 4 mos
Frontend Developer · Olive AIJun 2018 – Apr 2020 · 1 yr 11 mos
Web Developer · Academias IndetecOct 2016 – Jun 2018 · 1 yr 9 mos

Education· 6

Bachelor of Engineering in Artificial Intelligence · University of Palermo2023 – 2026
University Technician in Cybersecurity · National Technological University (UTN) – Argentina2021 – 2023
Programming Technician · CTE Olga Bronzovich de Arko2013 – 2020
Bachelor of Engineering in Artificial Intelligence · University of Palermo2023 – 2026

Certifications and awards

Certificação de inglês para turismo2019
HIPAA Compliance2030 – 2026
ISO 27001 Compliance2030 – 2026

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