Category: Software Development
All the articles in the "Software Development" category.
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Predileto '#7 - Building a Property Visit Booking Service in Go
Software DevelopmentHow we built a property visit booking service in Go with domain-driven design, optimistic locking, OpenAPI code generation, SQS event consumption, and E2E tests using testcontainers.
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Predileto '#5 - Screening Rental Applicants with LangGraph and Reducto
Software DevelopmentHow we built an applicant screening pipeline that extracts identity and income data from uploaded documents, verifies them against applicant claims, and produces a risk-scored report using LangGraph and GPT-5.4.
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Predileto '#4 - Testing Async Python Services with LocalStack and SQLite
Software DevelopmentHow we test a FastAPI applicant screening service end-to-end using in-memory SQLite, AsyncMock for S3/SQS, and dependency injection overrides — without spinning up Docker containers.
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Predileto '#3 - Building an AI Contract Generation Pipeline
Updated:Software DevelopmentHow we built a contract intelligence service that parses, analyzes, and templatizes Portuguese real-estate contracts using Reducto, LangChain, and hexagonal architecture.