Engineering

spring-boot java jpa

 mkdir -p ~/.claude/skills/spring-boot-engineer && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/spring-boot-engineer/SKILL.md -o ~/.claude/skills/spring-boot-engineer/SKILL.md

📊 Data

RARE

Apache Spark & PySpark

Process big data at scale with Apache Spark. Writes PySpark ETL jobs, builds DataFrame and Spark SQL transformations, tunes shuffles, partitions, joins, and caching, fixes data skew, and runs on Databricks, EMR, Dataproc, or Kubernetes.

spark pyspark big-data

 mkdir -p ~/.claude/skills/apache-spark && curl -fsSL https://raw.githubusercontent.com/TerminalSkills/skills/main/skills/apache-spark/SKILL.md -o ~/.claude/skills/apache-spark/SKILL.md

📊 Data

RARE

Dagster

Build asset-based data pipelines with Dagster and the dg CLI. Creates projects, defines software-defined assets, schedules, sensors, and components, then debugs materializations and project structure.

dagster orchestration data-assets

 mkdir -p ~/.claude/skills/dagster-orchestration && curl -fsSL https://raw.githubusercontent.com/dagster-io/skills/HEAD/skills/dagster-expert/skills/dagster-expert/SKILL.md -o ~/.claude/skills/dagster-orchestration/SKILL.md

⚙️ Engineering

RARE

GDPR Compliance Automation

Make web apps GDPR and privacy compliant. Audit PII, add consent management and cookie banners, build data subject access and deletion endpoints, define retention policies, and generate a privacy policy — turning privacy requirements into shippable engineering work.

security compliance gdpr

 mkdir -p ~/.claude/skills/gdpr-compliance && curl -fsSL https://raw.githubusercontent.com/TerminalSkills/skills/main/skills/gdpr-compliance/SKILL.md -o ~/.claude/skills/gdpr-compliance/SKILL.md

⚙️ Engineering

RARE

Grafana Dashboard Builder

Design and generate Grafana dashboards with PromQL and LogQL queries. Creates panels for system metrics, application KPIs, SLO tracking, and alerting rules with proper thresholds and visualization types.

grafana monitoring dashboards

 mkdir -p ~/.claude/skills/grafana-dashboards && curl -fsSL https://raw.githubusercontent.com/rampstackco/claude-skills/HEAD/skills/monitoring-and-alerting/SKILL.md -o ~/.claude/skills/grafana-dashboards/SKILL.md

⚙️ Engineering

RARE

Grype & Syft SBOM Scanner

Generate SBOMs and scan for known vulnerabilities with Anchore's Syft and Grype. Build accurate software bills of materials for container images and filesystems, scan them for CVEs, track dependency exposure over time, and enforce vulnerability policies in CI.

security sbom supply-chain

 mkdir -p ~/.claude/skills/grype-sbom && curl -fsSL https://raw.githubusercontent.com/TerminalSkills/skills/main/skills/grype/SKILL.md -o ~/.claude/skills/grype-sbom/SKILL.md

🎨 Design

RARE

GSAP Animation

Build production-grade web animations with GSAP (GreenSock). Creates timeline sequences, scroll-triggered effects, SVG and text animation, and physics-based easing with performant, framework-agnostic code.

gsap animation scrolltrigger

 mkdir -p ~/.claude/skills/gsap && curl -fsSL https://raw.githubusercontent.com/diegosouzapw/awesome-omni-skill/HEAD/skills/development/gsap/SKILL.md -o ~/.claude/skills/gsap/SKILL.md

⚙️ Engineering

RARE

Kamal Deploy

Deploy containerized apps to any server with Kamal — zero-downtime rollouts, no Kubernetes. Configures deploy.yml, wires accessories and secrets, and ships Rails or any web app to a VPS/cloud host as a self-hosted Heroku/Render alternative.

kamal deployment docker

 mkdir -p ~/.claude/skills/kamal-deploy && curl -fsSL https://raw.githubusercontent.com/diegosouzapw/awesome-omni-skill/HEAD/skills/devops/kamal-deploy/SKILL.md -o ~/.claude/skills/kamal-deploy/SKILL.md

⚙️ Engineering

RARE

Payload CMS

Build content-driven applications with Payload CMS. Generates collection configs, custom fields, access control policies, hooks, and API endpoints with full TypeScript type safety and self-hosted deployment.

Payload 2.6K

cms payload headless

 mkdir -p ~/.claude/skills/payload-cms && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/fullstack-guardian/SKILL.md -o ~/.claude/skills/payload-cms/SKILL.md

⚙️ Engineering

RARE

Prometheus Monitoring

Query and operate Prometheus via its HTTP API. Writes PromQL for instant and range queries, inspects targets, alerts, and rules, accesses series and label metadata, and runs TSDB admin operations to troubleshoot monitoring infrastructure.

prometheus promql monitoring

 mkdir -p ~/.claude/skills/prometheus && curl -fsSL https://raw.githubusercontent.com/julianobarbosa/claude-code-skills/main/skills/prometheus/SKILL.md -o ~/.claude/skills/prometheus/SKILL.md

⚙️ Engineering

RARE

REST API Designer

Design clean REST APIs and OpenAPI specs. Covers resource modeling, versioning strategies, pagination patterns, consistent error handling, and contract-first API architecture before you write a line of server code.

rest openapi api-design

 mkdir -p ~/.claude/skills/api-designer && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/api-designer/SKILL.md -o ~/.claude/skills/api-designer/SKILL.md

⚙️ Engineering

RARE

vLLM Model Serving

Serve LLMs at high throughput with vLLM. Configures PagedAttention, continuous batching, tensor parallelism, and OpenAI-compatible endpoints, plus GPTQ/AWQ/FP8 quantization for serving on limited GPU memory.

vllm inference serving

 mkdir -p ~/.claude/skills/vllm-serving && curl -fsSL https://raw.githubusercontent.com/diegosouzapw/awesome-omni-skill/HEAD/skills/data-ai/serving-llms-vllm/SKILL.md -o ~/.claude/skills/vllm-serving/SKILL.md

📊 Data

RARE

Google BigQuery

Query and model data in BigQuery. Writes performant GoogleSQL, partitions and clusters tables to cut scan costs, builds scheduled queries and materialized views, and manages datasets, UDFs, and BI Engine for fast, cheap analytics.

Community 2.5K

bigquery data-warehouse sql

 mkdir -p ~/.claude/skills/bigquery-warehouse && curl -fsSL https://raw.githubusercontent.com/TerminalSkills/skills/main/skills/gcp-bigquery/SKILL.md -o ~/.claude/skills/bigquery-warehouse/SKILL.md

⚙️ Engineering

RARE

Open Policy Agent (OPA)

Enforce policy-as-code across your stack with Open Policy Agent, the CNCF policy engine. Write Rego policies for Kubernetes admission control, API authorization, Terraform validation, and CI gates — with unit tests, coverage, and OPA/Gatekeeper or Conftest integration.

Community 2.5K

security policy-as-code rego

 mkdir -p ~/.claude/skills/opa-policy && curl -fsSL https://raw.githubusercontent.com/TerminalSkills/skills/main/skills/opa/SKILL.md -o ~/.claude/skills/opa-policy/SKILL.md

⚙️ Engineering

RARE

S3 File Storage Patterns

Implement file upload and storage with S3-compatible services. Generates presigned URL flows, multipart uploads, image processing pipelines, and CDN configurations for AWS S3, Cloudflare R2, and MinIO.

Community 2.5K

s3 file-storage uploads

 mkdir -p ~/.claude/skills/s3-file-storage && curl -fsSL https://raw.githubusercontent.com/rampstackco/claude-skills/HEAD/skills/media-asset-management/SKILL.md -o ~/.claude/skills/s3-file-storage/SKILL.md

⚙️ Engineering

RARE

CircleCI Pipelines

Automate CircleCI — trigger pipelines, monitor workflows and jobs, and retrieve artifacts and test metadata. Kicks off runs, watches workflow status, pulls failing test output, and downloads build artifacts for debugging.

circleci cicd pipelines

 mkdir -p ~/.claude/skills/circleci-automation && curl -fsSL https://raw.githubusercontent.com/diegosouzapw/awesome-omni-skill/HEAD/skills/devops/circleci-automation/SKILL.md -o ~/.claude/skills/circleci-automation/SKILL.md

⚙️ Engineering

RARE

i18n Localization

Internationalize web applications with i18next. Generates translation files, React hooks for language switching, plural/gender rules, date/number formatting, and automated translation workflows.

i18next 2.4K

i18n localization translations

 mkdir -p ~/.claude/skills/i18n-localization && curl -fsSL https://raw.githubusercontent.com/rampstackco/claude-skills/HEAD/skills/internationalization/SKILL.md -o ~/.claude/skills/i18n-localization/SKILL.md

⚙️ Engineering

RARE

Langfuse LLM Observability

Instrument LLM apps with Langfuse for tracing, prompt management, evaluation, and datasets. Captures nested traces across LangChain, LlamaIndex, and OpenAI calls to debug latency, cost, and quality in production.

langfuse observability tracing

 mkdir -p ~/.claude/skills/langfuse && curl -fsSL https://raw.githubusercontent.com/diegosouzapw/awesome-omni-skill/HEAD/skills/ai-agents/langfuse/SKILL.md -o ~/.claude/skills/langfuse/SKILL.md

📊 Data

RARE

Metabase BI

Build self-service analytics with Metabase. Creates questions and native SQL queries, designs dashboards with filters, sets up models and a semantic layer, configures signed embedding and permissions, and automates assets through the Metabase API.

metabase bi dashboards

 mkdir -p ~/.claude/skills/metabase-bi && curl -fsSL https://raw.githubusercontent.com/TerminalSkills/skills/main/skills/metabase/SKILL.md -o ~/.claude/skills/metabase-bi/SKILL.md

⚙️ Engineering

RARE

OpenAPI Spec Generator

Generate, validate, and maintain OpenAPI 3.x specifications for your REST APIs. Creates schemas from existing code, generates client SDKs, and produces interactive API documentation.

openapi swagger api

 mkdir -p ~/.claude/skills/openapi-generator && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/api-designer/SKILL.md -o ~/.claude/skills/openapi-generator/SKILL.md

📊 Data

RARE

Polars DataFrames

Wrangle data at speed with Polars. Loads, filters, joins, groups, and reshapes large datasets using expressions and lazy frames, and migrates pandas code to faster Polars equivalents.

polars dataframes python

 mkdir -p ~/.claude/skills/polars-dataframes && curl -fsSL https://raw.githubusercontent.com/foryourhealth111-pixel/Vibe-Skills/HEAD/bundled/skills/polars/SKILL.md -o ~/.claude/skills/polars-dataframes/SKILL.md

⚙️ Engineering

RARE

Ruby on Rails 7

Build Rails 7+ apps with Hotwire. Optimizes Active Record queries with includes/eager_load, implements Turbo Frames and Streams for partial page updates, configures Action Cable WebSockets, sets up Sidekiq background jobs, and writes RSpec suites.

rails ruby hotwire

 mkdir -p ~/.claude/skills/rails-expert && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/rails-expert/SKILL.md -o ~/.claude/skills/rails-expert/SKILL.md

⚙️ Engineering

RARE

sqlmap SQL Injection Testing

Test your own applications for SQL injection with sqlmap, the standard automated SQLi detection tool. Identify injectable parameters, confirm vulnerabilities, and demonstrate impact during authorized security testing — then get concrete remediation like parameterized queries and input validation.

security sql-injection pentest

 mkdir -p ~/.claude/skills/sqlmap-injection && curl -fsSL https://raw.githubusercontent.com/TerminalSkills/skills/main/skills/sqlmap/SKILL.md -o ~/.claude/skills/sqlmap-injection/SKILL.md

⚙️ Engineering

RARE

Testing Library Best Practices

Write accessible, maintainable component tests with Testing Library (React and React Native). Enforces role/label queries, correct async handling, user-event flows, and pragmatic mocking over implementation-detail assertions.