Fullstack Engineer

Danny Xu

Fullstack Software Engineer

Fullstack Software Engineer with 5+ years of experience delivering software from concept to production. Hands-on leader focused on cross-functional execution to improve reliability, stability, security, and performance at scale.

NYCReliability, Security, Performance

Professional profile

About Me

A delivery-focused engineer who combines technical depth with product sense to ship stable systems that scale.

Fullstack Software Engineer with 5+ years of experience delivering software from concept to production. Hands-on leader focused on cross-functional execution to improve reliability, stability, security, and performance at scale.

Western Governors University - Bachelor of Science, Computer Science

Measured outcomes

Impact at Scale

Recent outcomes across compliance products, platform performance, and user enablement.

500+

Regulatory users enabled

$500K

Annual savings delivered

90%

Old-gen memory usage reduction

80%

Endpoint response-time improvement

70%

Build-time reduction

3x

Release frequency increase

60%

Incident response-time improvement

85%

Security-vulnerability reduction

92%

Automated test coverage

Experience

Career Journey

From cross-functional product delivery to enterprise-grade risk and regulatory systems.

  1. Software Engineer

    Wells Fargo

    Feb 2024 - Present

    • Led design and deployment of compliance risk management applications.
    • Launched a regulatory dashboard used by 500+ users for federal, state, and local initiatives.
    • Built a responsive role-based regulatory workflow app that improved satisfaction by 45% and reduced training time by 30%.
    • Reduced build times by 70% and enabled 3x release frequency through CI/CD pipeline improvements with DevOps partners.
    • Improved incident response time by 60% and reduced security vulnerabilities by 85% by implementing stronger application security and monitoring.
    JavaSpringJavaScriptAngularCloud FoundryJenkinsDockerKubernetes
  2. Engineer Associate

    Wells Fargo

    Sep 2021 - Feb 2024

    • Saved $500K yearly by automating duplicate regulatory change detection and removal.
    • Cut old-generation memory usage by 90% by diagnosing and fixing critical leaks.
    • Reduced endpoint latency by 80% through SQL query analysis and strategic indexing.
    • Reduced frontend bugs by 50% and improved onboarding speed by 40% by introducing TypeScript-based quality improvements.
    • Reached 92% test coverage and reduced production defects by 75% through expanded unit and integration testing.
    JavaOracleHibernateSQL DeveloperJFRJConsoleTypeScriptJUnitMockito
  3. Software Engineer

    BloomTech

    Dec 2018 - Jun 2020

    San Francisco, California

    • Built CMS platform features with a cross-functional team of engineers and data scientists.
    • Created a real-time communication feature connecting 200K+ users to video creators.
    • Integrated data science APIs into backend services to power real-time analytics.
    ReactNode.jsReal-time APIsAnalytics Integration

Skills and credentials

Capabilities

Core strengths across engineering execution, product alignment, and modern platform tooling.

Top Skills

Full-Stack DevelopmentFrontend & UI/UXBackend & InfrastructureCloud ArchitectureAPI DesignMicroservicesCI/CD & DevOpsPerformance & Reliability

Certifications

Microsoft Certified: Azure FundamentalsAWS Certified Cloud Practitioner

Languages

EnglishChinese

Open to collaboration

Contact

Interested in discussing high-impact software, reliability engineering, and product-focused platform delivery.