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Logo Alan Nunes alannunes
Journey & Engineering

Professional Career

Over a decade of experience across the tech ecosystem, specializing in large-scale software engineering, modern frontend architecture, and applied AI.

Professional Experience

Companies, roles, tenures, and technologies throughout each career milestone.

Mercado Livre

Current Role
August 2023 — Present Current
Senior Software Engineer São Paulo, Brasil

Architecting and building high-traffic front-end web applications at the largest e-commerce and fintech ecosystem in Latin America. Continuous focus on scalability, resilience, UX performance, and applied AI exploration in software workflows.

React TypeScript Node.js Golang Micro-frontends High Scale Architecture Applied AI Performance Optimization

Luizalabs

April 2021 — August 2023 2 yrs 5 mos
Senior Software Engineer Uberlândia, MG (Remoto)

Software engineering within Magazine Luiza’s innovation lab. Technical leadership in modern web architectures, scalable design systems, micro-frontends, and strategic cross-functional product delivery.

React TypeScript Micro-frontends REST APIs Design Systems Jest & Testing Library CI/CD

B2W Digital

January 2019 — April 2021 2 yrs 4 mos
Senior Software Engineer / Software Engineer São Paulo, Brasil

High-impact development across Brazilian retail giants (Americanas, Submarino, Shoptime), focusing on critical post-purchase journeys, high availability, and peak traffic resilience during events like Black Friday.

Internal Progression

Senior Software Engineer

July 2020 — April 2021 (10 mos)

Technical leadership and mentoring across order tracking journeys, web stability, and distributed services integrations.

Software Engineer

January 2019 — July 2020 (1 yr 7 mos)

Engineered SPA and SSR applications, optimizing page speeds, checkout touchpoints, and responsive UI components.

React Redux Node.js JavaScript (ES6+) Docker Distributed Systems Git Flow

Opah IT Consulting

June 2017 — December 2018 1 yr 7 mos
Software Engineer / Junior Software Engineer São Paulo e Região, Brasil

Technical consulting and application development for enterprise corporate accounts including Gerdau, SENAC, and CVC, adhering to agile best practices.

Internal Progression

Software Engineer

July 2017 — December 2018 (1 yr 6 mos)

Full-stack development of web solutions and API integrations for enterprise corporate clients.

Junior Software Engineer

June 2017 — July 2018 (1 yr 2 mos)

Created responsive web interfaces, bug fixing, and implemented features with modern JavaScript, HTML5, and CSS3.

JavaScript HTML5/CSS3 REST APIs Agile / Scrum Git

Psychemedics Brasil

September 2016 — April 2017 8 mos
Information Technology Assistant São Paulo e Região, Brasil

IT infrastructure support and operational maintenance, assisting internal end-users, managing workstations, and upholding analytical systems continuity.

IT Infrastructure Help Desk Troubleshooting Hardware & Networks

FUCHS Lubrificantes do Brasil

April 2014 — March 2016 2 yrs
Trainee Barueri, SP, Brasil

Early immersion in an enterprise corporate environment, developing discipline, process management, and business operations support.

Process Management Business Operations Enterprise Communication

Core Technical Competencies

Core pillars proven in high-scale projects

Architecture & Engineering

Front-End Architecture Distributed Systems Micro-frontends Microservices DDD Clean Code

Languages & Frameworks

TypeScript JavaScript (ESNext) Golang React Node.js Astro Next.js Tailwind CSS

Innovation & Cloud

Applied AI & Agents AWS Cloud Docker CI/CD Pipelines Web Performance & CWV

Academic Background

Undergraduate degree and postgraduate specializations

Postgraduate Specialization 2026 — 2027

Software Engineering in Applied AI

UNIPDS

Status In progress
Postgraduate Specialization 2025

Software Engineering (Information Technology)

Descomplica

Status Completed
Bachelor's Degree 2013 — 2016

Information Systems (Exact Sciences)

Universidade Paulista (UNIP)

Status Graduated

Certifications & Specializations

Modern software architecture, distributed systems, and cloud

AWS Certified Cloud Practitioner

Amazon Web Services

Curso de Arquitetura Hexagonal

Full Cycle / Especialização Técnica

Curso de Arquitetura Baseada em Microsserviços

Especialização Técnica

Curso de Domain Driven Design (DDD)

Especialização Técnica

Curso de Sistemas Monolíticos

Especialização Técnica

Curso de Fundamentos da Arquitetura de Software

Especialização Técnica

Languages

International technical collaboration and communication

Portuguese Native or Bilingual
English Elementary (Continuous technical practice)
Spanish Elementary

Let's Connect

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