ShelCron

Web & Apps

Web Applications

Secure product web apps from scoped MVP through maintainable growth.

Full-stack web applications with authentication, roles, durable data models, and clean API boundaries. We design for real user workflows first, then harden the paths that matter—billing hooks, audit-friendly records, and a codebase your team can extend without rewriting every quarter.

From $12,999

Who it’s for

  • Startups shipping a first product MVP
  • Internal product teams replacing spreadsheets and shadow IT
  • Founders validating workflows with production-grade foundations

Problems we address

  • Prototype stacks that cannot support real users or roles
  • Auth, permissions, and data integrity bolted on late
  • No clear path from MVP features to operable releases

Expected outcomes

  • Product discovery that locks scope to the workflows that matter
  • Auth, role, and data models designed before feature sprawl
  • CI-ready codebase with staging and production deployment paths

Capabilities

Concrete engineering capabilities included in a typical engagement for this service.

Product discovery and workflow mapping

Frontend application UI and server/API implementation

Authentication, roles, and session security baselines

Automated tests for critical user paths

Staging and production deployment with environment config

Technology

Representative technologies used for this service. Final stack depends on your estate.

  • Next.js
  • TypeScript
  • Postgres
  • Prisma
  • Auth.js
  • Stripe

Architecture

Web application flow

Browser traffic through CDN and API into application and data layers.

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Deliverables

  • Deployed web application with documented environments
  • Source repository with architecture notes
  • Admin or operator access paths as scoped
  • Test coverage for critical flows
  • Handover walkthrough for your engineering or product owner

Out of scope

  • Native mobile apps unless separately scoped
  • Ongoing product ownership without a support agreement

Timeline

Typical timeline

4–12 weeks

Timeline depends on scope, access, and dependencies—not a delivery guarantee.

Process

A clear delivery path from discovery through handover and optional support.

  1. 01

    Discovery

    Goals, constraints, success criteria, and current-state review.

  2. 02

    Architecture

    Target design, interfaces, risks, and delivery sequence.

  3. 03

    Implementation

    Incremental build with visible progress and documented decisions.

  4. 04

    Testing

    Functional checks, failure paths, and acceptance criteria validation.

  5. 05

    Deployment

    Controlled release to staging and production with rollback paths.

  6. 06

    Handover

    Runbooks, access notes, and operator/admin walkthrough.

  7. 07

    Support

    Optional hypercare window or retainer continuity after go-live.

Packages

Scoped offerings you can add to cart, or request a quote when the fit is custom.

Compare packages

MVP Sprint

Scoped MVP with auth, core workflows, and deploy pipeline.

Popular

$12,999

  • Scoped MVP feature set agreed in discovery
  • Authentication and baseline role model
  • Core workflows implemented end to end
  • Postgres-backed data model
  • Staging and production deploy pipeline
  • Handover docs and walkthrough

FAQ

We start with a technical audit, then propose remediation and a delivery plan before committing to feature work.

MVP Sprint targets the web app. Native or cross-platform mobile can be scoped separately via Mobile Applications.

Discovery defines must-have workflows and explicit out-of-scope items before build starts. Change requests are re-estimated.

Ready to build?

Tell us about your environment, constraints, and target outcomes. We’ll recommend a package or a scoped quote.