Real production work. Client identities preserved where non-disclosure applies.
PLATFORM · 2024-2026
Control plane for 10+ internal APIs: real-time logs, usage and cost dashboards, fine-grained per-consumer blocking, anomaly auto-block and a copilot that suggests N1 fixes.
INTERNAL PRODUCT · 2024-2026
Ticketing and SLA platform for an operational team, with approval flow, embedded copilot, Entra ID integration and multi-tenant Azure.
INTERNAL LIBRARY · 2024-2026
Internal NuGet plus official project templates for Blazor, Web, ASP.NET MVC and Web API. Every template ships pre-wired with Identity, JWT, OIDC/Entra ID, CORS, CSP/HSTS, rate limiting, dependency injection, observability and OWASP baseline.
INTERNAL PRODUCT · 2025-2026
AI-driven exit interview: live Deepgram transcription, categorization of reasons into structured reports and an action map for HR to tackle recurring issues.
APPLIED AI · 2024-2025
Internal chatbot with embeddings over corporate knowledge. Cut time-to-information by ~40%.
AUTOMATION · 2024
Import manager with real-time table via SignalR and real-time ship tracking through external APIs. Automated ingestion of spreadsheets and documents connected to the main operational platform.
INTERNAL OPS · 2023-2024
Activity-based costing platform for industrial areas, with versioned allocations and scenario simulation.
REFACTOR · 2023
Monolith split into .NET microservices with RabbitMQ messaging, versioned event contracts and centralized telemetry.
SECURITY · 2024-2025
Internal hardening library, headers, sanitization, centralized validation, complementary to Foundation Stack.
APPLIED AI · 2023-2024
Assistants for operational areas with tool-calling, short-term memory, integration with internal systems and call auditing.
Other systems I shipped across my career. Client identities preserved where non-disclosure applies.
Statistical process control for shop floor machines in real time. Microservices, internal APIs for software and operators, alerts when the process drifts out of control.
VOLUNTEER
Platform for the Operação 4 Patas NGO (volunteer work). Institutional site, raffle management with payment gateway and full donation flow.
Multiple production Windows Services with real-time observability: structured logs, health dashboards and alerts. Covers forecasts, Dynamics syncs and critical batch jobs.
Critical SQL query tuning on high-volume legacy systems. Index review, query refactor, execution plans analysed, latency reduced.
Order forecasting with machine learning in production. Historical data turned into actionable forecasts for purchasing and production planning.
Purchase recommendation system for 60K+ clients based on cosine similarity collaborative filtering. Interactive dashboard with real-time lookup, network graph and ROI projections.
Internal sentiment analysis API any system can call to classify text in real time.
Internal product sample request flow integrated in real time with Dynamics 365 to check stock at request time.
MES API connected in real time with Dynamics 365 to pull production data and expose it to other systems.
Internal training sessions for the dev team on Web App best practices and AI-assisted coding. Original material, real examples, delivery focused.
Chat with semantic search that helps internal users find the right PowerBI report for the business question they are trying to answer.
Tuya integrations for IoT device automation and control in internal flows.
.NET service connected in real time to the Banco Santander API for financial flow automation.
Service that analyses GNRE tax slips, organises, runs payment and issues receipts automatically. Removed hours of manual work per month.
Election system with maximum security: votes untraceable to voter while strictly controlling vote count and eligibility.
Share the challenge in a few lines. Within one business day I respond with a technical assessment and the next steps.