Marcel M
Software Development Engineer at Startup
Brazil
Summary
👤
Senior🎓
Top SchoolMarcel M is a pragmatic full-stack software engineer with 15+ years of experience building high-performance backends, media processing pipelines and scalable cloud architectures for fintech, telecom and high-traffic web environments. He designed and maintains a global media platform that handles millions of image and video requests using optimized pipelines, distributed databases, CDN and cache strategies, and real-time processing with OpenCV and Imgproxy. Proficient across Python, PHP, JavaScript, Java, C and SQL, he brings deep expertise in distributed systems, multithreading and performance engineering while also administering servers on GCP and Cloudflare. Marcel leverages AI-assisted development (LLMs and agents) to automate code generation, migrations and large-scale refactors, accelerating delivery and maintenance. Comfortable moving between legacy enterprise stacks (Java EE, Oracle, batch C) and modern microservices, he has repeatedly delivered reliable, secure systems for mission-critical transaction and media workloads. Based in Brazil, he combines hands-on engineering with a strong focus on operational efficiency and measurable performance gains.
11 years of coding experience
12 years of employment as a software developer
Nanodegree Blockchain Developer, Nanodegree Blockchain Developer at UdacityBachelor's degree Computer Science, Bachelor's degree Computer Science at Universidade Federal do Paraná
English, Portuguese
Stackoverflow
3,078reputation
2.8mreached
112answers
38questions
Github Skills (19)
instagram9
script9
selenium7
python7
eclipse6
shell6
angular6
sed6
linebreak6
typescript6
java6
automation5
clarifai5
gcp2
vscode-extension2
Programming languages (1)
Github contributions (5)
marceljm/lde-ng
Jan 2017 - Feb 2017
Contributions:86 commits, 77 pushes, 1 branch in 28 days
marceljm/colaboradores-ng
Nov 2016 - Dec 2016
Contributions:70 pushes, 1 branch in 1 month
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