Ádony Lagares

Software Engineer | FullStack .NET

Full Stack Developer proficient in .NET and the React ecosystem (TypeScript/Next.js). I combine modern UI creation with distributed Cloud architectures (Azure/AWS), API security, and technical implementation of AI models (LLMs).

Tech Stack & Tools

.NET 8ReactNext.jsTypeScriptAzureAWSAI IntegrationFine-tuningSQL ServerCosmos DBDockerRobot FrameworkClaude CodeCI/CD

About

Software Engineer with solid experience in FullStack development and cloud deployment. My work combines creating secure technological solutions, system modernization, and process automation using Entity Framework and high-performance REST APIs.

My technical focus is on building resilient systems, integrating AI models and advanced automation directly into the development lifecycle (SDLC) and scalable business solutions.

Professional Experience

FullStack Developer .NET

Apr 2025 — Present
Squadra Digital
  • I work on the squad dedicated to an insurance industry client, implementing improvements to internal quotation and broker-relationship platforms, using .NET, React, Cosmos DB, and Azure services.
  • Developed, together with the team, a smart quotation system using AI and RAG (Retrieval-Augmented Generation) to analyze broker files and automatically fill out the quotation form, eliminating manual steps from the process.
  • Implemented an AI solution for credit analysis, supporting decisions within the insurer's business flow.
  • Worked on migrating a legacy low-code platform to a modern .NET 8 stack, preserving all existing features and adding improvements, with AI tooling support (Claude Code) throughout the process.

Quality Engineer Intern

Mar 2025 — Aug 2025
Compass UOL
  • Worked in Agile squads applying Shift-Left Testing concepts for early validation of business rules and Acceptance Criteria.
  • Performed risk mapping to prioritize validations in critical flows, ensuring delivery stability and technical traceability in Confluence.
  • Data engineering for QA: Generation of synthetic data mass and complex test scenarios using GenAI.
  • Collaboration in structuring automated tests using Robot Framework and scenario documentation in BDD (Gherkin).

Software Engineer Intern

Mar 2022 — Mar 2024
Vallourec Soluções Tubulares
  • Developed Pipe History, a Full Stack system for tracking tube production, locating each bar from manufacturing through every stage of the plant to customer delivery.
  • Integrated the system with QTS (factory floor sensors) and QR codes registered on the bars, scanned via handheld devices by operators at each process stage — reducing support ticket volume by 80%.
  • Workflow optimization in critical systems (MES/SAP) via scripting and automation.
  • Cross-border data integration (Brazil-France) with AI-assisted synchronization algorithms.

Education

Software Engineering (Bachelor's)

Cesumar University
December 2025

Certifications

AWS Certified Cloud Practitioner
Amazon Web Services • 2025
CCNA
Cisco Network Academy • 2024
Incident Response and Forensics
Escola Superior de Redes • 2024
Security Endpoint
Cisco Network Academy • 2024

Featured Projects

AI-Powered Insurance Quotation

System developed with the team for an insurance company, a current client at Squadra Digital.

Uses AI with RAG (Retrieval-Augmented Generation) to analyze broker files and automatically fill out the quotation form, cutting a ~9-minute process down to ~30 seconds.

RAGLLMAzureProprietary project (client codebase)

Pipe History

High-criticality traceability system developed at Vallourec.

Locates each bar from manufacturing to customer delivery, integrated with QTS (factory floor sensors) and QR codes registered on the bars, scanned via handheld devices by operators at each process stage.

Ensures batch integrity, resulting in a 30% reduction in operational errors and 80% in support tickets.

.NET CoreReactSQL ServerMission CriticalProprietary project (client codebase)

Industrial Sync v2.0

End-to-end industrial telemetry monitoring system designed with Clean Architecture and a focus on global scalability.

Data pipeline implementation using Azure Service Bus for asynchronous processing and Worker Services, ensuring resilience against traffic spikes.

Interactive dashboard with real-time anomaly alerts, audit export, and dynamic multi-language support (i18n).

.NET 10Azure Service BusReact i18nCloud Architecture
View project