HTML CSS JavaScript TypeScript React Vue Svelte Angular SolidJS Qwik Next.js Nuxt Remix Astro SvelteKit Tailwind CSS Sass / SCSS HTMX Alpine.js Webpack Vite Rollup esbuild WebSockets Server-Sent Events Three.js WebGL WebGPU WebAssembly Storybook Web Accessibility

Node.js Deno Bun Python Go Rust Java Kotlin (backend) Scala C# / .NET F# PHP Laravel Symfony WordPress Ruby Ruby on Rails Sinatra Elixir Phoenix Erlang Clojure Haskell OCaml Perl Lua C C++ Django FastAPI Flask Spring Boot Quarkus Micronaut Express Fastify NestJS Actix Web Axum Rocket GraphQL REST APIs gRPC tRPC SOAP WebSocket Servers Microservices Serverless Message Queues

iOS Android Swift SwiftUI UIKit Objective-C Kotlin Jetpack Compose Flutter React Native Expo Ionic Capacitor .NET MAUI

CI/CD GitHub Actions GitLab CI Jenkins CircleCI Travis CI Buildkite Drone Tekton Argo Workflows ArgoCD Flux Spinnaker Terraform Terragrunt Pulumi AWS CDK CloudFormation Ansible Chef Puppet SaltStack Docker Podman containerd Kubernetes OpenShift Rancher k3s Helm Kustomize Nomad Consul Vault Istio Linkerd Envoy Nginx HAProxy Traefik Caddy

AWS Azure GCP Oracle Cloud IBM Cloud Alibaba Cloud DigitalOcean Linode Vultr Hetzner Cloudflare Fly.io Render Railway Vercel Netlify Supabase Firebase Serverless Framework AWS SAM

Prometheus Grafana Datadog New Relic Dynatrace Splunk Loki Tempo Mimir OpenTelemetry Jaeger Zipkin PagerDuty Opsgenie

Penetration Testing Red Teaming Blue Teaming Application Security Cloud Security Network Security Zero Trust Kali Linux Burp Suite Metasploit Nmap Wireshark Reverse Engineering Malware Analysis DFIR Digital Forensics

Cisco Juniper Arista MikroTik Ubiquiti pfSense OpenVPN WireGuard BGP OSPF SD-WAN DNS IPv6

PostgreSQL MySQL MariaDB SQLite SQL Server Oracle DB MongoDB Couchbase Cassandra DynamoDB Firestore Redis Memcached Elasticsearch OpenSearch Neo4j InfluxDB TimescaleDB ClickHouse DuckDB Snowflake BigQuery Redshift Databricks Pinecone Weaviate Qdrant Milvus Chroma

ETL / ELT Apache Airflow Dagster Prefect Luigi Apache Kafka Apache Pulsar RabbitMQ NATS Apache Spark Apache Flink Apache Beam Hadoop Hive Presto / Trino dbt

Tableau Power BI Looker Metabase Apache Superset Redash Qlik Amplitude Mixpanel Heap Segment Google Analytics 4 PostHog Plausible

PyTorch TensorFlow Keras scikit-learn XGBoost LightGBM CatBoost JAX MLflow Kubeflow SageMaker Vertex AI Azure ML Ray Dask

OpenAI API Anthropic API Google Gemini Mistral Llama Claude Code LangChain LlamaIndex Haystack AutoGen CrewAI LangGraph RAG Fine-tuning Prompt Engineering LLM Evals Guardrails Vector Databases

Playwright Cypress Selenium Puppeteer WebDriverIO Jest Vitest Mocha Chai pytest RSpec JUnit k6 JMeter Locust Gatling Manual QA TestRail Appium Detox

Figma Sketch Adobe XD Framer Penpot InVision Axure Balsamiq Miro Wireframing Prototyping UX Research Usability Testing Design Systems Accessibility Motion Design DesignOps

Photoshop Illustrator InDesign Lightroom Affinity Suite GIMP Inkscape Krita Logo Design Brand Identity Typography Print Design Packaging

After Effects Premiere Pro DaVinci Resolve Final Cut Pro Motion Graphics Video Editing Color Grading VFX Compositing

Blender Maya Cinema 4D Houdini ZBrush Substance 3ds Max Rhino SketchUp 3D Modeling 3D Texturing Rigging Animation Rendering

Unity Unreal Engine Godot GameMaker CryEngine Defold Bevy PixiJS Phaser Construct Game Design Level Design

ARKit ARCore WebXR visionOS Meta Quest HoloLens OpenXR

C (embedded) C++ (embedded) Rust (embedded) Assembly RTOS FreeRTOS Zephyr Yocto Buildroot Arduino Raspberry Pi ESP32 STM32 nRF PIC FPGA Verilog VHDL ASIC PCB Design KiCad Altium PlatformIO IoT MQTT LoRaWAN Zigbee Bluetooth LE

ROS / ROS2 Gazebo MoveIt SLAM PX4 ArduPilot

Solidity Vyper Rust (Solana) Anchor EVM Cosmos SDK Substrate NEAR SDK Move Cairo Hardhat Foundry Truffle web3.js ethers.js wagmi IPFS The Graph DeFi NFTs Zero-Knowledge Proofs

Qiskit Cirq PennyLane Q#

SAP Oracle ERP NetSuite Microsoft Dynamics Odoo Sage Workday Epicor

Salesforce HubSpot Pipedrive Zoho CRM Freshsales Intercom Outreach SalesLoft Apollo Clay

Zapier Make n8n Workato Tray.io Stripe Paddle Chargebee Recurly Braintree Adyen Billing Systems FinOps

Agile Scrum Kanban SAFe Jira Asana Linear Trello Notion ClickUp Monday.com Product Strategy Roadmapping OKRs User Research

Swagger / OpenAPI Redoc MkDocs Docusaurus Sphinx API Documentation

Zendesk Freshdesk Jira Service Mgmt ServiceNow JAMF Intune Active Directory Okta Auth0 SSO / SAML

Google Tag Manager Meta Ads Google Ads LinkedIn Ads Klaviyo Mailchimp Customer.io Braze OneSignal A/B Testing Optimizely VWO

Technical SEO Content SEO Ahrefs Semrush Moz Screaming Frog Content Strategy Copywriting

Shopify WooCommerce Magento BigCommerce Squarespace Wix Headless Commerce

Plaid Dwolla Wise Modern Treasury Increase Open Banking KYC / AML PSD2

HL7 FHIR DICOM Epic EHR Cerner

SCORM xAPI LTI Canvas LMS Moodle

FedRAMP FISMA NIST

ArcGIS QGIS PostGIS Mapbox Leaflet OpenLayers GDAL GeoServer

Asterisk FreeSWITCH Kamailio OpenSIPS Twilio Vonage Plivo WebRTC SIP RTP

Biopython Bioinformatics NGS Analysis RDKit AlphaFold