Senior Full Stack Developer
Mar 2022 – Present
TechCorp Inc. · San Francisco, CA
Leading the frontend architecture team for a B2B SaaS platform serving 50K+ enterprise users.
- Architected a micro-frontend system that reduced deploy times by 60% and enabled independent team releases
- Led migration from legacy jQuery codebase to React, improving page load performance by 40%
- Built a real-time collaboration engine using WebSockets serving 10K concurrent connections
- Mentored 5 junior developers through structured code review and pair programming sessions
Full Stack Developer
Jun 2019 – Feb 2022
StartupXYZ · Remote
Core developer at a Series A fintech startup building payment infrastructure.
- Built the merchant onboarding flow from scratch, reducing signup time from 2 days to 15 minutes
- Designed and implemented a webhook delivery system processing 1M+ events daily with 99.97% reliability
- Introduced end-to-end testing with Cypress, reducing production bugs by 35%
Frontend Developer
Jan 2017 – May 2019
WebAgency Co. · New York, NY
Built responsive web applications for enterprise clients across healthcare, finance, and retail.
- Delivered 12+ client projects on time and within budget
- Built an internal component library used across 8 projects, reducing development time by 30%
- Introduced automated accessibility testing, achieving WCAG 2.1 AA compliance across all projects