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I'm Marcus Coube, a Senior Software Engineer and Electrical Engineer by UFPR, with 6+ years of experience building scalable web and mobile applications using Angular, Vue.js, Node, Java, and cloud technologies (Firebase, GCP, AWS). I enjoy crafting solutions for health tech, fintech, and retail sectors and am adept at leading teams, defining architecture, and mentoring others. I’m passionate about technology and impact-driven development, and I bring a collaborative, user-focused approach to every project. I love turning complex problems into robust, maintainable solutions and continuously learning new technologies.…I'm Marcus Coube, a Senior Software Engineer and Electrical Engineer by UFPR, with 6+ years of experience building scalable web and mobile applications using Angular, Vue.js, Node, Java, and cloud technologies (Firebase, GCP, AWS). I enjoy crafting solutions for health tech, fintech, and retail sectors and am adept at leading teams, defining architecture, and mentoring others. I’m passionate about technology and impact-driven development, and I bring a collaborative, user-focused approach to every project. I love turning complex problems into robust, maintainable solutions and continuously learning new technologies.

Marcus Coube

Web Developer, Front-End Developer, Developer

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I'm Marcus Coube, a Senior Software Engineer and Electrical Engineer by UFPR, with 6+ years of experience building scalable web and mobile applications using Angular, Vue.js, Node, Java, and cloud technologies (Firebase, GCP, AWS). I enjoy crafting solutions for health tech, fintech, and retail sectors and am adept at leading teams, defining architecture, and mentoring others. I’m passionate about technology and impact-driven development, and I bring a collaborative, user-focused approach to every project. I love turning complex problems into robust, maintainable solutions and continuously learning new technologies.…I'm Marcus Coube, a Senior Software Engineer and Electrical Engineer by UFPR, with 6+ years of experience building scalable web and mobile applications using Angular, Vue.js, Node, Java, and cloud technologies (Firebase, GCP, AWS). I enjoy crafting solutions for health tech, fintech, and retail sectors and am adept at leading teams, defining architecture, and mentoring others. I’m passionate about technology and impact-driven development, and I bring a collaborative, user-focused approach to every project. I love turning complex problems into robust, maintainable solutions and continuously learning new technologies.

Available to hire

I’m Marcus Coube, a Senior Software Engineer and Electrical Engineer by UFPR, with 6+ years of experience building scalable web and mobile applications using Angular, Vue.js, Node, Java, and cloud technologies (Firebase, GCP, AWS). I enjoy crafting solutions for health tech, fintech, and retail sectors and am adept at leading teams, defining architecture, and mentoring others.

I’m passionate about technology and impact-driven development, and I bring a collaborative, user-focused approach to every project. I love turning complex problems into robust, maintainable solutions and continuously learning new technologies.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Beginner

Beginner

Beginner

Beginner

Beginner

Language

Portuguese

Fluent

English

Advanced

Work Experience

Senior Software Engineer at Vonex

February 1, 2023 - November 6, 2025

Developed omnichannel communication platform (WhatsApp App, SMS, Email, Voice) and created dynamic forms and management interfaces for campaigns and corporate accounts. Integrated with Meta APIs for WhatsApp templates and analytics dashboards.

Senior Software Engineer at Signa Digital Health

April 1, 2023 - April 1, 2023

Led redesign of Conecta portal 2.0 used by oncology clinics nationwide. Implemented video teleconsultation, real-time chat, and role-based access controls. Built custom reporting tools (NPS, response time, satisfaction index). Integrated with Tas y, GEMED, and Twilio (Chat/Video).

Senior Software Engineer at AmorSaúde

January 1, 2023 - January 1, 2023

Built management platform for clinics with real-time patient monitoring. Integrated MEMED prescriptions, Twilio Video, and chat modules. Mentored junior developers and performed code reviews.

Tech Lead & Software Engineer at Universidade Federal do Paraná (UFPR)

July 1, 2022 - July 1, 2022

Led and contributed as a developer across multiple squads and projects, taking architecture decisions, mentoring, and delivering scalable solutions. Participated in international and national projects and contributed to wallet-like features (KYC, Pix, deposits, transfers) and infra/CI-CD improvements.