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Dashboard Development
Real-Time VisualizationRow-Level SecurityPDF Export

Desarrollo de Dashboard de Visualización de Datos

Dashboards Personalizados para SaaS, Analytics y Finanzas

<200ms
Query Response
P95 render time
100K+
Data Points
Per chart, no jank
95+
Lighthouse Score
Performance target
0
Data Leaks
Supabase RLS enforced
What Is Dashboard Development?

Data visualization dashboard development is the work of designing and engineering interactive, real-time interfaces that turn raw data into something your team can actually use — charts, tables, reports. For SaaS analytics, ops, and finance teams, that means secure multi-tenant dashboards with role-based access, live data streams from PostgreSQL or warehouse sources, and PDF exports you can attach to anything. We build these on Next.js with D3.js and Recharts.

Dónde fallan los proyectos

Your team's losing hours every week exporting CSVs and rebuilding the same charts in spreadsheets That's analyst time that should go toward actual analysis — not formatting pivot tables.
Off-the-shelf BI tools rarely fit your data model or workflow So teams build workarounds. Shadow dashboards multiply. And suddenly finance is working from different numbers than ops.
No row-level security means every user can see every tenant's data One bad query, and you've got a breach that blows your SOC 2 certification and your customers' trust along with it.
Dashboards that crawl on large datasets aren't just annoying — they're dangerous Users stop trusting the numbers and fall back on gut calls or manual processes.
Stakeholders need PDF reports, but your dashboard only renders in the browser Finance and compliance teams can't attach a screenshot to an audit, a board deck, or an investor update.
"Real-time" data that's actually a 15-minute-old cache isn't real-time Ops teams make calls on stale numbers, miss SLAs, and watch revenue slip through gaps they didn't know existed.

Cumplimiento

Row-Level Security

Supabase RLS policies enforce tenant isolation at the database level. Every query is scoped — no application-layer filtering hacks, no hoping your code catches every edge case.

Real-Time Subscriptions

Supabase Realtime channels push data changes to connected clients the moment they happen. No polling. No stale dashboards. No refresh button.

Exportable PDF Reports

Server-side PDF generation captures your dashboard's state — charts, tables, branding — exactly as it appears. Trigger it on demand or on a schedule, and deliver it to an inbox or S3.

Role-Based Access Control

Granular permissions control who sees what, from admin-level overviews down to team-scoped views. It plugs into whatever auth provider you're already using.

Performance Monitoring

We profile every query and chart render during development. Slow queries get flagged before your users ever run into them.

SEO & Shareability

Public dashboards get server-rendered Open Graph previews. When someone pastes a link into Slack or email, it shows something meaningful — not a blank card.

Qué construimos

D3.js Custom Visualizations

Custom charts that go well beyond bar-and-line — treemaps, Sankey diagrams, heatmaps, geo plots — built around your actual data story, not whatever the library ships by default.

Recharts for Standard Components

Declarative, composable Recharts components handle the 80% of views that need clean, fast, accessible standard visualizations. D3 handles the rest.

Supabase + PostgreSQL Backend

Type-safe database queries with row-level security, real-time subscriptions, and edge functions for data transformations — all wired together so nothing falls through the cracks.

Multi-Tenant Architecture

One codebase, isolated data views per org, team, or user. Enforced at every layer from the database to the UI.

Scheduled PDF Generation

Cron-triggered or on-demand report builds using React PDF or Puppeteer, delivered via email, webhook, or cloud storage. Branded, scheduled, automatic.

Embeddable Dashboard Widgets

iframe-ready or Web Component chart modules your customers can embed directly in their own products or internal tools — without rebuilding anything.

Nuestro proceso

01

Data Audit & Schema Design

We start by mapping your data sources, defining your metrics, and designing the PostgreSQL schema with RLS policies baked in. You get a working ERD and query plan before we touch any UI.
Week 1
02

Wireframes & Chart Selection

Interactive Figma prototypes define every dashboard view, filter interaction, and chart type. We validate those with your ops and finance stakeholders before writing a line of code.
Week 2
03

Frontend Build & Data Integration

Then comes the build — Next.js app structure, D3/Recharts components, Supabase integration, real-time subscriptions. Every chart gets profiled for render performance against large datasets.
Weeks 3–5
04

PDF Export & Access Control

After that, we layer in server-side PDF generation, RBAC, and tenant isolation testing. Security audits confirm there's no cross-tenant data leakage before anything ships.
Week 6
05

Load Testing & Launch

We stress test against production-scale data volumes, deploy to Vercel edge, and monitor for 30 days post-launch — performance tuning and bug fixes included.
Week 7–8
Next.jsD3.jsRechartsSupabasePostgreSQLVercelReact PDFTypeScriptTanStack Query

Preguntas frecuentes

¿Cuánto tiempo tarda en construirse un dashboard personalizado?

La mayoría de dashboards se entregan en 6–8 semanas. Un dashboard más simple de vista única con gráficos estándar puede llegar en 4. Las compilaciones complejas multi-tenant con visualizaciones D3 personalizadas, exportación PDF y suscripciones en tiempo real típicamente necesitan 8–10 semanas. Alcanzamos precisión en el scope después de auditar tus fuentes de datos en la semana uno.

¿Por qué Next.js en lugar de una herramienta de BI como Metabase o Tableau?

Las herramientas de BI son excelentes para exploración interna, pero alcanzan límites rápidamente — interacciones personalizadas, embedding con marca, multi-tenencia a nivel de fila, generación de PDF. Todo eso requiere soluciones alternativas. Un dashboard Next.js te da control total sobre UX, rendimiento, seguridad e implementación. Eres dueño del código. Nunca pagas tarifas de licencia por asiento.

¿Cómo protege Supabase row-level security los datos multi-tenant?

Supabase RLS usa políticas de PostgreSQL que se ejecutan en cada consulta a nivel de base de datos. Cada usuario autenticado lleva su JWT con su ID de tenant, y las políticas filtran filas automáticamente. Incluso si tu código de aplicación tiene un error, la base de datos misma bloquea el acceso. Verificamos esto con pruebas de penetración cruzada automatizadas antes del lanzamiento — no después.

¿Puede el dashboard manejar 100,000+ puntos de datos sin lag?

Sí. Usamos varias estrategias juntas: agregación del lado del servidor en PostgreSQL para que el navegador solo renderice datos resumidos, renderizado D3 canvas en lugar de SVG para gráficos densos, tablas virtualizadas para grandes conjuntos de filas, y TanStack Query para caché inteligente. Cada gráfico se perfila contra tus volúmenes de datos reales durante el desarrollo — no con datos de prueba sintéticos.

¿Cómo funcionan técnicamente los reportes PDF?

Generamos PDFs del lado del servidor usando React PDF para reportes estructurados o Puppeteer para capturas de gráficos perfectas en píxeles. Actívalos bajo demanda desde la UI, en una programación vía cron, o a través de un endpoint API. El resultado va donde lo necesites — email, S3, un webhook — con marca de tu logo y estilos.

¿Puedo incrustar widgets de dashboard en mi propio producto SaaS?

Absolutamente. Construimos componentes de gráficos incrustables como módulos listos para iframe o Web Components independientes con tokens de autenticación con scope. Tus clientes obtienen una experiencia de analytics con marca blanca dentro de tu producto. La autenticación basada en tokens asegura que cada embed solo muestre los datos de ese cliente — ejecutado por las mismas políticas RLS que corren en todas partes en el stack.

Dashboard Development from $12,000
Fixed-fee. 30-day post-launch support included.
See all packages →
Next.js DevelopmentCore Web Vitals OptimizationCore Web Vitals Complete Guide 2026

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