Freelance AI Developers in CaliforniaFreelance AI Developers in California
AI Campaign Assets + Agents for DTC Growth
$50k+
Earned
19x
Hired
5.0
Rating
180
Followers
AI Campaign Assets + Agents for DTC Growth
Expert & Passionate Fullstack Engineer 11+ yrs exp & Media
$50k+
Earned
5x
Hired
4.9
Rating
82
Followers
Expert & Passionate Fullstack Engineer 11+ yrs exp & Media
Cover image for Led delivery of a cloud-native
Led delivery of a cloud-native K-12 student wellness platform that helps counselors monitor wellbeing, surface at-risk students, and act earlyβ€”balancing product velocity with FERPA/COPPA-aware design and multi-tenant isolation (API RBAC, PostgreSQL RLS, district-scoped analytics). β†’ Owned technical direction and delivery rhythm across a TypeScript monorepo (pnpm/Turbo): backend API, web app, shared packages, DB migrations, CI/CD gates, and staged deploys to GCP (e.g. Cloud Run), aligning engineering work with roadmap and release risk. β†’ Orchestrated an AI assistant for counselors on Google Vertex AI (Gemini): system prompts, safety settings for K-12, function-calling tool design, multi-round tool loops, and strict separation so UI widgets render from verified tool resultsβ€”not model hallucinationsβ€”with tracing/feedback hooks (e.g. Langfuse) for quality and auditability. β†’ Drove access-control and compliance posture for sensitive student data: role/permission middleware, tenant-scoped queries, and defense-in-depth database policiesβ€”documentation and evidence suitable for enterprise security reviews (e.g. SOC 2–style narratives). β†’ Partnered on product and program management: phased feature rollout, PR/branch discipline, and clear ownership of scope vs. risk so pilot schools could onboard without compromising data boundaries. β†’ Shaped integrations and platform boundaries: Firebase auth, Neon PostgreSQL + Drizzle ORM, real-time patterns, BigQuery analytics isolation, and operational practices (testing, lint, type-check) that keep the stack maintainable at scale. β†’ Established a disciplined, AI-accelerated delivery modelβ€”not ad-hoc prompting: Cursor rules and Claude skills/agents for repeatable workflows; Husky + lint/type-check/test gates; GitHub Actions CI/CD; Cursor Cloud Agents for automated PR review; and daily monitoring of E2E, coverage, and critical issuesβ€”owning AI-orchestrated implementation while enforcing accuracy, consistency, and observability
0
13
I Help Biz Owners 10x Their ROI with AI Marketing Agents
$1k+
Earned
5x
Hired
5.0
Rating
19
Followers
I Help Biz Owners 10x Their ROI with AI Marketing Agents