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Software Engineer with 7+ years of experience building scalable web and mobile systems for global brands like Nestlé, Coca-Cola, and Vale. Skilled in full-stack development using Angular, React, .NET Core, Unity 3D and Python, with strong foundations in clean architecture, CI/CD, and cloud-based delivery. I take ownership of end-to-end solutions, work well in agile teams, and align technical decisions with business goals.…Software Engineer with 7+ years of experience building scalable web and mobile systems for global brands like Nestlé, Coca-Cola, and Vale. Skilled in full-stack development using Angular, React, .NET Core, Unity 3D and Python, with strong foundations in clean architecture, CI/CD, and cloud-based delivery. I take ownership of end-to-end solutions, work well in agile teams, and align technical decisions with business goals.

Vitor Haueisen Costa Ruas

App Developer, Back-End Developer, Front-End Developer, +1

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Software Engineer with 7+ years of experience building scalable web and mobile systems for global brands like Nestlé, Coca-Cola, and Vale. Skilled in full-stack development using Angular, React, .NET Core, Unity 3D and Python, with strong foundations in clean architecture, CI/CD, and cloud-based delivery. I take ownership of end-to-end solutions, work well in agile teams, and align technical decisions with business goals.…Software Engineer with 7+ years of experience building scalable web and mobile systems for global brands like Nestlé, Coca-Cola, and Vale. Skilled in full-stack development using Angular, React, .NET Core, Unity 3D and Python, with strong foundations in clean architecture, CI/CD, and cloud-based delivery. I take ownership of end-to-end solutions, work well in agile teams, and align technical decisions with business goals.

Available to hire

Software Engineer with 7+ years of experience building scalable web and mobile systems for global brands like Nestlé, Coca-Cola, and Vale. Skilled in full-stack development using Angular, React, .NET Core, Unity 3D and Python, with strong foundations in clean architecture, CI/CD, and cloud-based delivery.
I take ownership of end-to-end solutions, work well in agile teams, and align technical decisions with business goals.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Advanced

Work Experience

Software Engineer & Entrepreneur at Rogue Unit

February 1, 2020 - May 21, 2024

Led a team of 5 developers on several mobile games and mobile web systems. Delivered scalable solutions and projects such as Palmeiras Bloxverse, Nestlé Surpresa World, and Sportv Land. Structured CI/CD pipelines, QA flows, and modular architecture, significantly reducing bugs in production. Collaborated with designers and stakeholders to ensure high engagement and strong usability. Projects reached thousands of users and received high visibility.

Mobile Developer at IndustriALL

May 1, 2022 - October 31, 2022

Migrated an IONIC 5 app to IONIC 6 and refactored its architecture for better scalability. Significantly reduced crash rates and improved overall performance. Deployed the system on-site at Veracel (Bahia) and provided technical training to the local team.

Web Developer at Lyon Engenharia

August 1, 2021 - April 30, 2022

Developed a web system for managing training paths at Vale S/A. Updated a mobile Q&A app to support over 400 new questions across 8 topics. Built dashboards and automated KPI tracking for training performance.

Game Developer at Roblox Corp. (Fall Accelerator Program)

August 1, 2021 - November 30, 2021

Worked as Game Developer & Project Manager on Hyperlight Wings, a game built during a 12-week program with no prior knowledge of the Roblox Platform. Collaborated with teams from all around the world.

Mobile Developer at Vale S/A

October 1, 2019 - August 31, 2021

Developed and deployed Vale RA, a gamified mobile training app using Augmented Reality. Developed and deployed GC Digital, a web learning platform. Created a server monitoring system for networks, processes, and logs. Designed dashboards to visualize key training metrics (KPIs).

Game Developer at IFES and Vale S/A

May 1, 2017 - April 30, 2019

Developed Virtual Maintenance Hub, a web-based training app. Mentored students and provided technical guidance in educational projects. Published a paper on game development and learning gamification.