Rosanna Speller
Senior Software Engineer Lead Software Engineer at LaunchCode
Baltimore, Maryland, United States
Summary
👤
Senior🎓
Top SchoolRosanna Speller is a senior software engineer and team lead with nine years of experience building and guiding engineering teams at LaunchCode, where she progressed from junior developer to Interim Director and now leads technical efforts from Baltimore. She combines a strong mathematics background (BA and MA) with immersive coding training to solve complex product and engineering challenges and enjoys taking on novel problems. Rosanna has a track record of moving between hands-on development, product ownership, and leadership roles, making her adept at translating stakeholder needs into reliable software. As an educator-turned-engineer, she brings clarity to mentoring and documentation, helping teams grow their skills while shipping features. Colleagues describe her as a life-long learner who seeks increasingly hard problems rather than resting on prior successes. Her blend of academic rigor and practical leadership makes her especially effective at stabilizing incumbent systems while driving iterative product improvements.
9 years of coding experience
7 years of employment as a software developer
Bachelor of Arts - BA Mathematics, Bachelor of Arts - BA Mathematics at Smith CollegeMaster of Arts - MA Mathematics, Master of Arts - MA Mathematics at Saint Louis UniversityImmersive CodeCamp 2017, Immersive CodeCamp 2017 at LaunchCode
Github Skills (7)
css4
rails3
javascript3
ruby3
markup3
web-development2
form-builder2
Programming languages (2)
Github contributions (5)
r-spell/boomtastic
Oct 2017 - Oct 2018
Contributions:14 commits, 11 pushes, 2 branches in 1 year
form-builderrailsaccessiblerubybuilder
r-spell/STL-data
Jul 2017 - Aug 2017
Contributions:19 pushes, 3 branches in 1 month
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