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Yuri QueirozDesenvolvedor full-stack

Services / 14 commercial capabilities

Choose the business situation that needs to change.

Custom software, .NET backends, automation, data and senior remote delivery for companies worldwide.

01 / Commercial capabilities

01

Custom web application development

Custom portals, internal platforms and web products built around real workflows, with explicit scope, acceptance criteria and a maintainable path forward.

Open
02

SaaS and MVP development

SaaS products and MVPs reduced to the journey that must be validated, without treating the first release as disposable code.

Open
03

Conversion websites and landing pages

Fast, measurable websites connecting search intent, positioning, proof, technical SEO and a direct path to contact.

Open
04

Software maintenance and recovery

Diagnosis, stabilization and incremental evolution for slow, fragile, undocumented or difficult-to-change software.

Open
05

Legacy software modernization

Boundary-by-boundary modernization that protects data and contracts while tests and observability make each replacement verifiable.

Open
06

.NET backend and API development

.NET services and APIs with explicit contracts, authorization, persistence, failure handling, testing and traceability matched to the context.

Open
07

Regulated financial software development

.NET engineering for financial and regulated systems with data segregation, authorization, traceability and explicit critical rules.

Open
08

API and systems integration

API, webhook and event integrations designed with clear data ownership, recoverable processing and explicit failure scenarios.

Open
09

Business process automation

Workflow automation with validation, explicit states, exception handling, alerts and integration with the systems already in use.

Open
10

AI agents for WhatsApp

Agents connected to approved sources and tools, with fallback behavior, evaluation and integration into sales or operational workflows.

Open
11

Power BI dashboards and data analytics

Sources, rules and visualizations connected in traceable dashboards designed around the decisions and cadence of the operation.

Open
12

Data pipelines and reporting automation

Reproducible data collection, transformation, validation and delivery that reduces delay and errors in operational reporting.

Open
13

Hire a senior full-stack developer

Remote full-stack contractor for product teams, consultancies and agencies working with TypeScript, Next.js, .NET, APIs, integrations and data.

Open
14

Hire a senior .NET developer

Remote work across ASP.NET Core, EF Core, APIs, integrations, testing and systems with data-segregation and traceability requirements.

Open
02

Problem first, stack second

A useful engagement begins with the workflow, constraint and evidence required for acceptance. Frameworks and architecture are selected after the existing environment, risk and maintenance model are understood.

03

Direct technical ownership

You speak with the engineer responsible for diagnosis and delivery. The scope distinguishes implementation from integration, deployment and business outcomes so progress remains reviewable.

WhatsApp / (85) 98596-3329

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