carlopezzuto

Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers. Use when designing new APIs, reviewing API specifications, or establishing API design standards.

Master Python asyncio, concurrent programming, and async/await patterns for high-performance applications. Use when building async APIs, concurrent systems, or I/O-bound applications requiring non-blocking operations.

Master authentication and authorization patterns including JWT, OAuth2, session management, and RBAC to build secure, scalable access control systems. Use when implementing auth systems, securing APIs, or debugging security issues.

Master defensive Bash programming techniques for production-grade scripts. Use when writing robust shell scripts, CI/CD pipelines, or system utilities requiring fault tolerance and safety.

Master Bash Automated Testing System (Bats) for comprehensive shell script testing. Use when writing tests for shell scripts, CI/CD pipelines, or requiring test-driven development of shell utilities.

Master effective code review practices to provide constructive feedback, catch bugs early, and foster knowledge sharing while maintaining team morale. Use when reviewing pull requests, establishing review standards, or mentoring developers.

Use when tests have race conditions, timing dependencies, or inconsistent pass/fail behavior - replaces arbitrary timeouts with condition polling to wait for actual state changes, eliminating flaky tests from timing guesses

Master systematic debugging techniques, profiling tools, and root cause analysis to efficiently track down bugs across any codebase or technology stack. Use when investigating bugs, performance issues, or unexpected behavior.

This skill should be used when the user asks to "build a Boolean search", "create search strings", "write LinkedIn search", "X-Ray search", "Google dork for candidates", "source on GitHub", "Stack Overflow search", "search operators", "Boolean operators for recruiting", "platform-specific search syntax", or needs to construct candidate search queries for any sourcing platform.

This skill should be used when the user asks to write a candidate email, rejection message, schedule interview, status update, offer letter, interview confirmation, how to reject, welcome email, interview prep email, candidate update, between rounds email, onboarding email, feedback to candidate, or needs to communicate with candidates at any stage of the interview process.

This skill should be used when the user asks to evaluate candidates, compare candidates, debrief, hiring decision, candidate comparison, synthesize feedback, candidate ranking, who should we hire, summarize interviews, interview debrief, candidate assessment, score this transcript, metaview transcript, score this screen, score this interview, rate this candidate, transcript evaluation, interview scoring, or needs to aggregate interview feedback, score an interview transcript against a scorecard, facilitate hiring decisions, or compare candidates against each other.

Use proactively for craft personalized candidate outreach messages, design multi-touch sequences, and handle responses across all channels. Use proactively when the user asks to write outreach, draft a message, create an InMail, build an outreach sequence, write a follow-up, candidate email, outreach cadence, cold message, connection request message, breakup message, respond to a candidate, handle objections, personalize outreach, outreach templates, multi-channel sequence, nurture sequence, or needs help with any aspect of candidate engagement messaging across LinkedIn, email, GitHub, Twitter/X, Reddit, Discord, or Slack communities.

This skill should be used when the user asks about quality of hire, hiring survey, candidate experience survey, HM satisfaction, retrospective, what did we learn, silver medalist, onboarding checklist, pre-boarding, post-hire, process improvement, hiring quality, search retro, hiring metrics, candidate NPS, how was the process, lessons learned, or needs to measure, analyze, or improve hiring quality at any stage.

This skill should be used when the user asks to design interview process, interview stages, interview structure, assessment plan, interview flow, how many rounds, interview pipeline, what interviews to run, stage design, or needs to architect a multi-stage interview process for any role family or seniority level.

This skill should be used when the user asks to create scorecard, build rubric, interview questions for, screening guide, phone screen script, behavioral questions, question bank, calibration exercise, rating scale, competency rubric, interview prep, interviewer training, or needs to build evaluation tools for any interview stage.

This skill should be used when the user asks to write a JD, create a job description, draft job posting, JD for [role], job spec, role description, write a role profile, help me define a role, or needs to create, rewrite, or improve a job description for any function or level.