02 / Case study
Web Platform / 2026
STRATA - Operate like a company.
STRATA is a commercial operation platform focused on managing proposals, decisions, and revenue.
Case index
01 — 04
- Discipline
- Web Platform
- Year
- 2026
- Status
- Completed
- Visual records
- 09
Technologies
STRATA — Operate like a company.
STRATA was born from a simple observation: most digital professionals work with technical excellence, but with improvised operation.
Proposals scattered in loose documents.
Manual follow-ups.
No predictability of conversion.
No structured metrics.
STRATA resolves this.
Not as a PDF generator.
But as an operational platform for commercial proposal management, decisions, and revenue.
The goal is clear: to allow freelancers, agencies, and digital professionals to operate with structure — as if they were a multinational organization.
Problem
Selling digital services requires clarity, organization, and follow-up.
In practice, most of the market still relies on fragile processes:
unstandardized proposals
lack of traceability
lack of data on customer behavior
excessive dependence on manual control
This limits growth.
Without a structured operation, there is no sustainable scalability.
Solution
STRATA centralizes commercial flow in a single system.
structured proposal creation
direct sending to the client
real-time metric tracking
organization by status and sales cycle
complete interaction history
The proposal stops being just a document.
It becomes part of a system.
Architecture and technical decisions
The construction of STRATA followed a simple principle: predictability over improvisation.
Stack
Next.js 16 (App Router)
React 19
TypeScript (strict mode)
Prisma ORM
PostgreSQL
Tailwind CSS + shadcn/ui
Vercel
But stack is not a differentiator.
The differentiator is in the decisions.
Server-first
Whenever possible, I prioritized Server Components and Server Actions.
less JavaScript on the client
smaller attack surface
better state control
better structural performance
Security and control
Authentication with NextAuth + Prisma Adapter
structural validation with Zod
typed environment variables
configured headers (HSTS)
sensitive logic isolated on the server
Security was not added afterwards.
It was considered from the base.
Observability
Sentry for error tracking
Uptime Robot with automatic hooks
PostHog for behavioral analysis
Not waiting for the user to report a failure is part of the architecture.
Design as operation
The interface was designed with a focus on flow and clarity.
Without distractions.
Without excessive elements.
Without unnecessary friction.
The proposal is the protagonist.
The system is the invisible infrastructure that supports it.
Result
STRATA is not just a tool.
It is the materialization of a vision:
Technical decision as responsibility.
Architecture as commitment.
Operation as competitive advantage.
Product does not grow with isolated aesthetics.
Grows with structure.
04 / Visual evidence
09 ITEMS
The work, in context.
Screens, motion and supporting artifacts that show how the system behaves beyond a static cover.
Selected work / archive
END / CASE
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