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Case studies

What we already put live.

Systems in production, brands built, and campaigns with numbers you can check.

Systems & AutomationCronnor Assessoria ContábilPlatform in production · accounting firm

Custom portal with documents, invoices, and WhatsApp in production

Documents, deadlines, and invoices moved out of WhatsApp and email into a system with login, admin panel, and history.

Rollout waves
3
Rollout waves
Invoices in the portal
NFe
Invoices in the portal
Official WhatsApp
API
Official WhatsApp

Client and admin access · real-time indicators · own VPS

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OrganicShow TecidosHigh return · lean spend

41k views and +43% follower growth on a lean budget

Instagram growth with a lean paid boost (~$10/week). Consistent content that turned into real audience and link clicks — without heavy ad spend.

Views
41.6k
Views
Followers
+43.3%
Followers
New followers
+483
New followers

267 interactions · ~1k link clicks · 24.9k unique viewers.

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Brand identityBar VerdinhoBranding · signage to voice

From signage to voice: a brand you spot from a block away

Live forró and pagode bar. We built the brand foundations — from signage to voice — so everyone recognizes “O Verdinho” from a block away.

The spot where the week ends and forró begins.

Palette

Green
Red
Cream
Bulb
WelcomingIce-cold beerForró & pagode

Delivered: brand foundations · logo · palette · voice · social templates.

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Results by practice — human impact and real metrics

Filterable case studies across marketing, development, and infrastructure. Real metrics and delivery context.

+42% qualified leads in 6 months

Regional e-commerce

Campaign and product page overhaul with technical SEO.

Challenge: B2B demand with defined timeline and budget.

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3.2x paid media ROI

B2B services

Nurture funnel and segmentation by persona and stage.

Challenge: B2B demand with defined timeline and budget.

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Page 2 Google in 90 days

Local brand

Local content + optimized Google Business Profile.

Challenge: B2B demand with defined timeline and budget.

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−60% operational response time

Support portal

Unified API, message queue, and team dashboard.

Challenge: B2B demand with defined timeline and budget.

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99.9% uptime over 12 months

Fiscal integration

Async workers and retry with observability.

Challenge: B2B demand with defined timeline and budget.

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4 weeks to MVP

Internal app

Next.js + Supabase with auth and roles.

Challenge: B2B demand with defined timeline and budget.

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One hub for campaigns and support

Unified marketing + operations portal

Integration between campaign landing pages, CRM, and message queue.

Challenge: Marketing and support teams on disconnected tools.

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Contact

Describe your project. We'll respond with clarity.

Tell us about the process that is still manual today, which systems are involved, and the timeline you have in mind.

Case Studies — Marketing & Software | Hikari Hub