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Júlio Mendes

Júlio Mendes

Full-Stack Software Engineer

+55 37 99152-1065
Portuguese, English

Background


About

About

Full-stack engineer with 7+ years of experience building scalable web applications and game features. Proven track record of delivering high-impact solutions across e-sports platforms, mobile gaming, and SaaS products, serving thousands of users globally. Skilled at driving technical improvements and fostering Agile best practices within teams.

Work Experience

Work Experience

  • Full-Stack Software Engineer, Swarmio

    Nov, 2023 - Present

    • Migrated frontend build system from Create React App to Vite, reducing build times by ~60% and significantly improving developer experience; developed custom plugins to maintain project-specific functionality

    • Architected a multi-tenant store solution using route-based configurations, enabling multiple storefronts (different countries, influencer stores) under a single domain, eliminating the need for full environment redeployments per client

    • Building a centralized remote configuration platform to manage all client deployments, controlling theming, translations, feature flags, and environment-specific settings from a single source of truth

    • Redesigning Docker build pipeline to transition from per-client builds to a single unified build, with all customizations served dynamically from the remote config platform, dramatically improving scalability and reducing deployment overhead

    • Contributed to backend development across multiple Scala microservices

    • Drove adoption of Agile best practices (refinements, planning, retrospectives), resulting in a significantly more detailed and actionable backlog

  • Game Engineer, Wildlife Studios

    Aug, 2021 - Jun, 20231 year 10 months

    • Integrated LiveOps tools into multiple game titles, enabling Product Managers to operate and deploy content independently without engineering support

    • Developed key features for War Machines, including the Crew system, a major addition that introduced playable characters, expanded gameplay capabilities, and increased daily revenue by thousands of dollars

    • Collaborated across teams to ship features impacting millions of players worldwide

  • Full-Stack Software Engineer, RankMyAPP

    Jan, 2020 - Jul, 20211 year 6 months

    • Developed and maintained high-quality, testable React components for customer-facing products

    • Built and optimized multiple microservices, delivering new features and improving system performance

    • Conducted technical interviews alongside HR, contributing to team growth and talent acquisition

  • Systems Analyst, Partners RL

    Jan, 2018 - Dec, 20191 year 11 months

    • Delivered software solutions for multiple clients, both remotely and on-site

    • Developed new features and resolved bugs in TOTVS Protheus ERP system

Skills

Skills

  • Frontend

    React

    TypeScript

    HTML

    CSS

    Tailwind

  • Backend

    Node.js

    NestJS

    Golang

    Scala

    GraphQL

  • Databases

    MongoDB

    PostgreSQL

    Redis

  • DevOps & Tools

    Docker

    Kubernetes

    RabbitMQ

    Git

  • Game Development

    Unity

    C#

Education

Education

  • Computer Engineering - Incomplete, , Universidade Federal de Minas Gerais

    Jan, 2017 - May, 2019

Certificates

Certificates

  • GoStack - Node, React and React Native Bootcamp, Rocketseat

    Issued on: Dec 01, 2021

Interests

Interests

  • Music

    Playing multiple instrumentsSinging
  • Travel