Cristhian Zanforlin Lousa

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    Software Engineer

    15 skills
    0 downloads
    Joined Oct 2026

    Skills by Cristhian Zanforlin Lousa (15)

    Fixing Bugs — Strict TDD Red/Green Bug Fix Cycle

    by Cristhian Zanforlin Lousa

    Free

    Fixes bugs test-first: reproduce with a failing test, apply the minimum fix, prove it green, then run the full suite.

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    Writing Tests — Spec Driven, Adversarial, Coverage Gated

    by Cristhian Zanforlin Lousa

    Free

    Writes spec-driven tests (AAA, should_X_when_Y) and runs them through an 8-step pre-commit check with a coverage gate.

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    Writing Pull Requests — Conventional Titles & Descriptions

    by Cristhian Zanforlin Lousa

    Free

    Writes a conventional-commit PR title, commit message and short description from your diff, printed in chat to paste.

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    Writing PRDs — Problem First Specs, Metrics and Non Goals

    by Cristhian Zanforlin Lousa

    Free

    Writes PRDs, one-pagers and PR-FAQs that lead with an evidenced problem, explicit non-goals and testable criteria.

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    Validating in Reality — Prove Fixes Against the Live System

    by Cristhian Zanforlin Lousa

    Free

    Treats your cURL as the acceptance test: runs it before and after a fix, checks the database, and probes negative cases.

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    Evaluating AI Output — Evals, pass@k & pass^k, Graders

    by Cristhian Zanforlin Lousa

    Free

    Replaces "it worked once" with evals for LLM features: expected behavior first, pass@k / pass^k, code/model/human graders.

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    Stress Testing — Load, Spike, Soak & Breakpoint Plans

    by Cristhian Zanforlin Lousa

    Free

    Plans and interprets load tests (smoke, stress, spike, soak, breakpoint) with realistic workloads and SLO thresholds.

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    Cross Platform Code — Linux, macOS, Windows & Docker

    by Cristhian Zanforlin Lousa

    Free

    Makes code, tests and Docker builds behave the same on Linux, macOS and native Windows, and catches POSIX-only assumptions.

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    Building Langflow Components — Safe, Tested, Forever Named

    by Cristhian Zanforlin Lousa

    Free

    Ship Langflow Components safely: permanent names, typed inputs/outputs, AI runtime rules, ComponentTestBase tests.

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    Code Review — Human Voiced PR Reviews

    by Cristhian Zanforlin Lousa

    Free

    Reviews a pull request and writes a paste-ready, first-person review ordered by severity, with file:line evidence.

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    Developing Features with TDD — Strict Red/Green/Refactor

    by Cristhian Zanforlin Lousa

    Free

    Build features test-first in nine strict phases: design, failing test, minimum code, refactor, validate, slice by slice.

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    Developing Features — Security First Production Code

    by Cristhian Zanforlin Lousa

    Free

    Security-first production code: threat questions, a reuse ladder, SOLID, file-size limits, structured logs, data rules.

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    Debugging Agent Runs — Break Loops and Stale State

    by Cristhian Zanforlin Lousa

    Free

    A five-step recovery loop for when the agent itself is stuck: looping, drifting, out of context or trusting stale state.

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    Building Frontend UI — A11y, Tokens & Anti Vibe Audit

    by Cristhian Zanforlin Lousa

    Free

    Build and review UI in any framework: reuse first, accessible by default, every state handled, no AI-generated look.

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    API Design — Contract First REST, Errors & Versioning

    by Cristhian Zanforlin Lousa

    Free

    Contract-first HTTP API design and review: resources, status codes, pagination, errors, idempotency, versioning.

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