# Zack Altschuler > Full-Stack Engineer Location: San Francisco Bay Area, United States Profile: https://flows.cv/zackaltschuler Full-stack software engineer with years of experience building scalable web and mobile apps using React, TypeScript, and GraphQL. Skilled at shipping intuitive features, collaborating across teams, and writing clean, maintainable code. Passionate about creating seamless user experiences and tackling complex technical challenges. ## Work Experience ### Software Engineer @ GlassPass Jan 2021 – Jan 2024 • Rebuilt the internal admin panel using React and GraphQL, reducing customer service resolution time through optimized data flows and interface redesign. • Led UI/UX redesigns using Tailwind and Figma handoffs, improving usability and increasing user retention. • Shipped features including Auctions, Boosts, and seller onboarding tools, supporting revenue growth and scaling the platform from 30K to 100K+ users. • Collaborated closely with product and leadership to align technical efforts with evolving business goals and user demands. ### Software Engineer @ Speedrun Bounties Jan 2020 – Jan 2021 • Built and shipped new features using React.js and GraphQL, improving user experience and expanding core platform functionality. • Refactored legacy code and optimized component performance, leading to faster load times and improved site responsiveness. • Collaborated with engineers and designers in Agile sprints to ship updates consistently, leveraging Git workflows and code reviews. • Developed a solid foundation in full-stack development, problem-solving, and team-based collaboration in a real production environment. ## Education ### web development in web development Bloc Jan 2020 – Jan 2020 ## Contact & Social - LinkedIn: https://linkedin.com/in/zack-altschuler - Website: https://zack-altschuler.netlify.app - GitHub: https://github.com/Altzack --- Source: https://flows.cv/zackaltschuler JSON Resume: https://flows.cv/zackaltschuler/resume.json Last updated: 2026-03-20