Marcel A
Senior Software Engineer at Madhive
San Diego, California, United States
Summary
👤
Senior🎓
Top SchoolMarcel A is a Senior Software Engineer based in San Diego with 11 years of experience building reliable, scalable systems across full-stack web, data engineering, and automation domains. He led a complete rebuild of a billing system that improved runtime by over 35x, and has significant hands-on experience designing ETL pipelines and data architectures using AWS S3, Airflow, and Amazon Aurora. Marcel has a strong Microsoft stack background—C#, ASP.NET, SQL Server, SSAS—and has automated QA and migration workflows to replace brittle manual processes. He’s comfortable shipping both backend services and employee-facing tools, having delivered internal platforms used by thousands and developer-facing utilities for data onboarding. Known for methodical problem solving and mentoring junior engineers, he blends practical production engineering with attention to traceability and observability. A UC San Diego computer science alumnus, he brings an outsider’s curiosity to legacy modernization and performance-focused rewrites.
11 years of coding experience
9 years of employment as a software developer
University of California, San Diego
Spanish, Catalan
Github Skills (10)
django-blog10
django-project9
collections8
django7
python6
deploying3
env3
strava3
ansible2
toolbox2
Programming languages (1)
Github contributions (5)
marcelaguiar/Collectible
Jul 2018 - Jan 2023
A Django website to manage and present collections.
Contributions:249 commits, 12 PRs, 201 pushes in 4 years 6 months
django-websitepythondjangodjango-blogdjango-project
marcelaguiar/marcelaguiar.com
Nov 2023 - Dec 2024
Contributions:43 pushes, 1 branch, 15 issues in 1 year 1 month
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.