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Curriculum Vitae

Austin AryainSecurity-focused senior software engineer.

Security-focused senior software engineer with 8+ years building mobile and full-stack products across gaming, sports betting, financial, surveillance and SaaS environments. Scaled an independently built platform to 1M+ monthly users while applying secure SDLC, threat modeling, authentication, authorization, row-level security, API hardening and hands-on web application and network security testing.

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Experience

  1. 2025 — Present

    StadiumBuilds.io

    Founder / Lead Engineer

    • Built and scaled a React and TypeScript competitive-gaming platform to 1M+ monthly users, owning product architecture, application delivery, data systems, performance and operational reliability.
    • Designed authentication and authorization controls with Supabase Auth, role-based access control and PostgreSQL row-level security policies to protect user data at the database boundary.
    • Built input-validation and abuse-prevention controls for user-generated submissions, reducing exposure to malicious content and preserving data integrity.
    • Implemented Redis caching and PostgreSQL query optimizations that improved performance by 50%; conduct ongoing reviews of API endpoints, RLS policies and user-generated-content paths.

  2. 2023 — 2025

    theScore / ESPN BET

    Senior Android Engineer

    • Led the Kotlin and Android implementation of redesigned onboarding flows, reducing signup friction by 40% while maintaining account-security requirements.
    • Integrated third-party SDKs for messaging, analytics and payments, coordinating across mobile and backend teams on sensitive data flows, permissions and failure handling.
    • Partnered with backend engineers to secure API integrations and mobile-to-server data handling for a high-scale sports-betting product.

  3. 2022 — 2023

    Flock Safety

    Android Engineer III

    • Optimized AOSP device communication and upload paths for surveillance-camera systems, improving latency and data reliability across Android versions.
    • Implemented durable power diagnostics and device logging to support forensic troubleshooting and root-cause analysis.
    • Improved the reliability and integrity of encrypted device-to-cloud transmissions in an uptime-sensitive environment.

  4. 2021 — 2022

    Penn Interactive

    Android Engineer II

    • Built account-history interfaces for financial and cryptocurrency transactions while protecting sensitive user data.
    • Developed secure in-app tax-document access workflows that balanced privacy, compliance and usability.
    • Collaborated with Rails backend engineers to harden API endpoints and support auditable mobile-to-server interactions.

  5. 2019 — 2021

    AccuLynx

    Software Engineer II

    • Designed a gRPC mobile-gateway architecture with authentication and authorization controls.
    • Built CI/CD pipelines and controlled deployment workflows to reduce production-release risk.
    • Established automated unit testing for critical domain logic, improving confidence in mobile releases.

  6. 2017 — 2019

    Comply365

    Mobile Engineer

    • Automated iOS build validation with Python, reducing mis-shipments and client-facing release risk.
    • Implemented automated UI tests to improve product stability and release confidence.
    • Optimized memory management on resource-constrained devices, improving reliability on low-end hardware.

Side work

Home security & network lab

  • Designed and deployed a Pi-Hole + VPN + firewall stack for network-wide DNS filtering, parental controls and traffic monitoring.
  • Built “VelantisBox”, a prototype device for consumer-friendly DNS-level filtering and IoT hardening.
  • Completed authorized lab exercises in web application testing, network enumeration, password auditing and traffic analysis using Burp Suite, Nmap, Gobuster, Hydra and Wireshark.

Technical skills

Application & Product Security

Secure SDLCThreat modelingAuthenticationAuthorizationRBACRow-level securityAPI hardeningInput validationAbuse preventionSecurity reviews

Security Testing

Burp SuiteNmapWiresharkKali LinuxGobusterHydraMetasploitTraffic analysis

Engineering

KotlinJavaTypeScriptJavaScriptPythonBashSQLAndroid SDKAOSPReactgRPCAutomated testing

Platform & Data

PostgreSQLSupabaseRedisDockerLinuxRails APIsCI/CDVPNsFirewalls