Next.js 15 + TypeScript
Server Components, streaming SSR, typed end to end. Next.js on Vercel, the SF default.
Next.js, React, and full-stack engineering for SF platform and AI-infrastructure brands where the site is the product. SOC 2-ready, HIPAA-aware, on the SF stack. Remote-first, Pacific Time.
SF web-development work is platform engineering and AI infrastructure — the cases where the site is the product, not a brochure for it. AI products needing streaming, model integration, usage metering, and eval tooling; B2B platforms needing SOC 2-ready architecture; developer tools where the codebase quality is the pitch. These ship on the SF stack: Next.js, Stripe, Vercel, Supabase, MUX, Clerk, typed and tested. Digital Heroes builds them remote-first on Pacific Time with a named senior tech lead who stays on the project. For the broader SF context, see our main San Francisco agency page.
San Francisco runs three hours behind our New York book. We don’t maintain a San Francisco office — our staffed HQs are New York and Delhi — but our coverage tracks the San Francisco working day Monday through Friday, 9 AM to 6 PM PT, with same-day Slack response and weekly demos. The clock below shows the daily collaboration band between your hours and ours.
SF brands run a recognizable stack and expect you to know it: Next.js 15 + TypeScript, Stripe for billing, Vercel for deploy, Supabase or Neon for Postgres, MUX for video, Clerk or Auth.js for auth. We build on it, SOC 2-ready and HIPAA-aware where the product demands, with the threat model and data-flow diagrams done before production code ships.
Server Components, streaming SSR, typed end to end. Next.js on Vercel, the SF default.
Model integration, streaming responses, usage metering and billing, and eval tooling. The engineering an AI product actually needs.
Postgres via Supabase or Neon, Stripe billing, Clerk or Auth.js for auth and SSO.
Threat models, data-flow diagrams, OWASP ASVS L2 baseline. Pairs with our custom software.
Fixed-bid for scoped builds, monthly retainer post-launch. Existing-codebase takeovers start with a two-week inheritance audit and a 90-day risk register, not a blind rewrite. Reach the team at +1 (646) 847 1584 or book a 30-minute SF dev call.
"In SF the site often is the product, and the buyer is an engineer. We ship typed, tested, SOC 2-ready platforms a technical team will respect — remote-first from NY and Delhi, on a plane for kickoff and launch."
Yes — it is a core SF brief. AI products need streaming responses, model integration with fallback and retry, usage metering tied to billing, eval tooling to track quality over time, and a privacy posture for what gets sent to model providers. We build all of that on the SF stack, with the data-handling decisions made up front rather than discovered in a security review later.
We build SOC 2-ready and HIPAA-aware where the product demands it — threat models, data-flow diagrams, access controls, audit logging, and an OWASP ASVS Level 2 baseline, documented before production code ships. We are clear about the line: we engineer to the controls, your auditor issues the report. For SF B2B SaaS selling to enterprise, this is baked into the first two weeks rather than retrofitted before a deal.
We are remote-first with no SF office — staffed HQs in New York and Delhi. We run Pacific Time with same-day response, and fly in for kickoff and launch by arrangement, with travel built into scope. The honest version: a remote engineering partner that knows SF platform and AI-infrastructure work, not a local SF shop.
The SF stack your future hires already know: Next.js 15 + TypeScript, Stripe for billing, Vercel for deploy, Supabase or Neon for Postgres, MUX for video, Clerk or Auth.js for auth. We pick per engagement on team familiarity, operational cost, and hiring availability, and never chase framework trends that would leave your team stranded.
Yes, with a two-week inheritance audit first — architecture walkthrough, dependency health check, test-coverage review, security posture, and a risk register of what is likely to break in the next 90 days. We then propose a stabilization sprint or a migration roadmap. We do not rewrite code for its own sake; only what the risk register forces.
A senior named tech lead, written scope, weekly demos on Pacific Time. Scoped quote within 48 hours.
No sales pitch · we'll tell you honestly if a takeover beats a rebuild · scoped quote inside 48 hours
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