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Rumble Built, Inc.
How we engage

Ways to work together

Choose the shape that fits your roadmap — we often blend these across a product or change initiative, including advisory-only phases before or alongside build, and work where portfolio, program, or operations are the main lever.

Advise — strategy & solution design

Architecture reviews, AI and vendor fit, roadmaps, technical diligence, and delivery-facing org threads (prioritization, sequencing, governance) — structured outcomes when you need clarity and a plan without us committing code.

Build — product & platform

End-to-end delivery: discovery, design partnership, implementation, and launch. Outcome ownership, not ticket churn — including AI-native and full-stack product work.

Integrate — systems & APIs

Connect CRMs, warehouses, identity, payments, and internal tools. Clear contracts, edge-case handling, and documentation that matches what ships.

Augment — embed with your team

Staff augmentation, reviews, architecture guidance, or a lead for a critical initiative — including program- or portfolio-facing roles when you need senior capacity inside your operating model. We match your cadence and toolchain.

Engagements

How engagements work

Every relationship is different; below is a typical shape — not a contract. We will propose something specific after intake.

Phases

Align — goals, constraints, and success criteria. Shape — discovery sprint, advisory arc, or portfolio/program framing to reduce risk before big commits. Build / integrate — iterative delivery with visible milestones when code is in scope. Ship & steady — handoff, observability, and what “run” means for your team; for non-build work, documented decisions, cadence, and ownership handoffs.

Typical horizons (indicative)

Advise — often a few weeks to a couple of months for a defined review, roadmap, or diligence thread. Portfolio / program — similar horizons when the scope is governance, sequencing, and operating cadence rather than code. Build — depends on scope; meaningful product slices commonly span multi-month programs, with earlier milestones for validation.

What you walk away with

Advise: written findings, options with tradeoffs, architecture or vendor fit, prioritized roadmap, and risks called out. Org / program: decision logs, dependency views, governance and cadence recommendations you can run without us. Build: working software in your environments, repos and docs as agreed, and runbooks your team can operate.

An engagement does not have to center on software we build for you. We sit with your team on how initiatives are chosen, sequenced, and governed — so capacity, risk, and outcomes stay legible. That can stand alone, run ahead of a build, or parallel engineering when both need attention. We stay concrete: written tradeoffs, explicit assumptions, and handoffs your org can own.

Portfolio & prioritization

Option sets, sequencing, and risk callouts so investment lines up with constraints and the outcomes you are actually measuring.

Program structure

Milestones, dependency maps, and checkpoints when work is multiply owned and the critical path is easy to lose in the noise.

Operating rhythm

Reviews, decision logs, and handoffs tuned to how your team runs — not a borrowed template disconnected from your culture.

S-01 · Product & platform

Product & platform engineering

Product and platform work at the same standard we ship for ourselves — web apps, SaaS foundations, and internal platforms from first prototype to hardened production, including AI-forward experiences. Architecture you can evolve, tests that earn trust, and a path to scale.

Greenfield & modernization

New builds alongside strangler patterns and careful refactors so you ship while the system changes.

TypeScript end-to-end

Shared types across browser and server; fewer surprises when APIs and UIs move together.

Quality & release discipline

Automated testing, CI/CD, and observability so releases stay predictable under real load.

S-02 · APIs & integrations

APIs, backends & internal tools

REST and OpenAPI-first services, webhooks, batch jobs, and glue between systems — where core product and intelligent features meet CRMs, identity, payments, and internal tools. We care about auth boundaries, idempotency, and operability when things fail.

Service layers & contracts

Node (Express, Fastify), Python (FastAPI), JVM (Spring, Ktor), PHP (Laravel) — chosen for fit, not fashion.

Payments & comms

Stripe billing lifecycles, Twilio messaging, maps and location layers — integrated with clear secrets hygiene.

Regulated & public data

Connectors to federal and industry APIs (e.g. EDGAR, FDA, SAM) when compliance and audit trails matter.

S-03 · Data & trust

Data, analytics & access control

Relational cores, caches, documents, and object storage — modeled for your workload, retrieval, and analytics. Row-level security, migrations, and reporting pipelines that respect who should see what when AI features touch production data.

PostgreSQL & Supabase

Complex queries, RLS policies, realtime where it fits, and auth-aware data boundaries.

Polyglot storage

Redis, MongoDB, SQLite, MySQL/MariaDB, S3-compatible object storage — each where it earns its place.

Dashboards & insight

Charting and analytics views in the product; pipelines and ORMs (SQLAlchemy, JPA) when the domain is heavy.

S-04 · Intelligence

AI & intelligent features

Full-stack intelligent features — not a bolt-on: generation, embeddings, multimodal input, and evaluation wired through your product’s auth, data, and UX. Providers chosen for fit, latency, and cost; multi-provider orchestration and MCP where standards help.

Model providers

OpenAI, Anthropic (Claude), Google Gemini, Mistral, Perplexity — with fallbacks and routing by task.

Providers

Production patterns

Structured outputs, SSE streaming for live UX, cost caps, and evaluation hooks so features stay measurable.

Delivery

Python & data stack

Pipelines, NLP, and ML-adjacent services where Python and FastAPI are the right tool.

AI · Data
S-05 · Experience

Web & mobile experiences

Interfaces where users meet your product and its intelligent features — fast and accessible from phone to desktop. React and Next.js on the web; SwiftUI, Jetpack Compose, and React Native for native and cross-platform.

Modern web UI

React, Vite, Next.js, Tailwind, MUI; validated forms (React Hook Form + Zod) and solid routing.

Client state

TanStack Query, Zustand, Redux Toolkit, Inertia with Laravel when the server drives navigation.

Mobile

Native Apple and Android patterns; Firebase when push and analytics need Google’s hosted pieces.

S-06 · Cloud & delivery

Infrastructure, reliability & architecture

The reliability layer under production AI and full-stack products — containers, CI/CD, edge and cloud runtimes, observability, and API shapes that stay maintainable as the team and traffic grow.

Runtimes & edge

Docker, Cloudflare, GCP (Cloud Run, GCS, Vertex), Supabase Edge Functions, GitHub Actions pipelines.

APIs & composition

REST + OpenAPI, GraphQL, gRPC for internal services, SSE for live streams, embeddable widgets with clear boundaries.

Platform discipline

Monorepos (Turborepo), Terraform, Sentry, Celery for async work — so changes stay reviewable and reversible.

Commercial

Procurement & agreements

When we move past intake, engagements are governed by clear statements of work and master services agreements as appropriate, with written exhibits for recurring hosting, usage, and add-ons when they apply. We bill by line item so invoices separate professional time (against the SOW), platform and pass-through infrastructure, metered consumption where relevant, and any support or optional services you have engaged. Insurance certificates and vendor security questionnaires are available on request for qualified work — say so in Signal so we can route procurement. For security practices and disclosure, see Security.

Related reading

Capture once, use anywhere in production Institutional memory in Slack threads

Tell us whether you want hands-on build, integration work, advisory-only, portfolio or program support, or a mix. Share the product or initiative, the systems and constraints in play, and the timeline — we will respond with a straight read on fit.

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