David Feinzeig
Software Engineering Manager at Capital One
Greater Boston United States
Summary
👤
Senior🎓
Top SchoolDavid Feinzeig is a seasoned software engineering manager with 13 years of experience helping startups and large enterprises ship product, scale teams, and navigate product-market fit. Currently at Capital One and working as a product and engineering consultant, he blends hands-on engineering—writing code and fixing performance issues—with strategic technology selection, DevOps automation, and roadmap prioritization. His background spans secure collaboration platforms, SaaS product launches, and ad-agency rapid delivery, giving him a strong instinct for balancing speed, quality, and customer needs. He’s led distributed teams across the US, Greece, and Ukraine and has a track record of growing junior engineers and improving team diversity. Notably, he started as an early employee at BitSight where he shipped core products and reinvigorated the patent process, showing both product intuition and attention to IP. Based in Greater Boston, he enjoys rolling up his sleeves on technical and people challenges and sharing hard-earned lessons over coffee.
13 years of coding experience
11 years of employment as a software developer
MS, Electrical Engineering, MS, Electrical Engineering at Worcester Polytechnic InstituteMass Academy of Math and ScienceWorcester Academy
Github Skills (200)
rest-framework10
firmware10
swagger10
lua10
flask-extensions10
esp3210
rest-api10
openapi10
flask10
espressif10
django-rest10
validation10
tld10
api10
jwt10
Programming languages (16)
Github contributions (5)
RareCamp/anonymizer-ui
Jul 2022 - Mar 2023
Contributions:2 PRs, 3 pushes, 1 branch in 8 months
dfeinzeig/mail-parser
Oct 2018 - Jun 2019
Tokenizer for raw mails
Contributions:1 PR, 17 pushes, 2 branches in 7 months
mailsmtpmailsemailtokenizer
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