Category

Development

Programming, frameworks, implementation, frontend, backend, and app development

69,911
skills in category
2,913
pages available
Security grades appear on each card once the skill has been scanned. Newly imported skills may briefly show without a grade until the backfill job runs.
Open in full browser

Browse development skills

Showing 69,793–69,816 of 69,911 skills

Flutter ExpertA

Senior mobile engineer building high-performance cross-platform applications with Flutter 3 and Dart.

developmentgoreact
0
11,289
Fastapi ExpertA

Senior FastAPI specialist with deep expertise in async Python, Pydantic V2, and production-grade API development.

developmentpythongo
0
11,289
Embedded SystemsA

Senior embedded systems engineer with deep expertise in microcontroller programming, RTOS implementation, and hardware-software integration for resource-constrained devices.

developmentsecurityperformance
0
11,289
Dotnet Core ExpertA

Senior .NET Core specialist with deep expertise in .NET 8, modern C#, minimal APIs, and cloud-native application development.

developmentc#docker
0
11,289
Django ExpertA

Senior Django specialist with deep expertise in Django 5.0, Django REST Framework, and production-grade web applications.

developmentpythonrust
0
11,289
Csharp DeveloperA

Senior C# developer with mastery of .NET 8+ and Microsoft ecosystem. Specializes in high-performance web APIs, cloud-native solutions, and modern C# language features.

developmentc#sql
0
11,289
Cpp ProA

Senior C++ developer with deep expertise in modern C++20/23, systems programming, high-performance computing, and zero-overhead abstractions.

developmentrustgo
0
11,289
Cli DeveloperA

Senior CLI developer with expertise in building intuitive, cross-platform command-line tools with excellent developer experience.

developmentpythongo
0
11,289
Api DesignerA

Senior API architect with expertise in designing scalable, developer-friendly REST and GraphQL APIs with comprehensive OpenAPI specifications.

developmenttypescriptpython
0
11,289
Angular ArchitectA

Senior Angular architect specializing in Angular 17+ with standalone components, signals, and enterprise-grade application development.

developmenttypescriptreact
0
11,289
Writing Infrastructure CodeA

Provision and manage cloud infrastructure using code-based automation tools. This skill covers tool selection, state management, module design, and operational patterns across Terraform/OpenTofu, Pulumi, and AWS CDK.

developmenttypescriptpython
0
517
Writing Github ActionsA

Create GitHub Actions workflows for CI/CD pipelines, automated testing, deployments, and repository automation using YAML-based configuration with native GitHub integration.

developmentpythongo
0
517
Writing DockerfilesD

Create production-grade Dockerfiles with multi-stage builds, security hardening, and language-specific optimizations.

developmentpythonrust
0
517
Visualizing DataA

Systematic guidance for selecting and implementing effective data visualizations, matching data characteristics with appropriate visualization types, ensuring clarity, accessibility, and impact.

developmentjavascripttypescript
0
517
Using Vector DatabasesA

Vector database implementation for AI/ML applications, semantic search, and RAG systems. Use when building chatbots, search engines, recommendation systems, or similarity-based retrieval. Covers Qdrant (primary), Pinecone, Milvus, pgvector, Chroma, embedding generation (OpenAI, Voyage, Cohere), chunking strategies, and hybrid search patterns.

developmenttypescriptpython
0
517
Using Timeseries DatabasesA

Implement efficient storage and querying for time-stamped data (metrics, IoT sensors, financial ticks, logs).

developmenttypescriptgo
0
517
Using Relational DatabasesA

Relational database implementation across Python, Rust, Go, and TypeScript. Use when building CRUD applications, transactional systems, or structured data storage. Covers PostgreSQL (primary), MySQL, SQLite, ORMs (SQLAlchemy, Prisma, SeaORM, GORM), query builders (Drizzle, sqlc, SQLx), migrations, connection pooling, and serverless databases (Neon, PlanetScale, Turso).

developmenttypescriptpython
0
517
Using Message QueuesA

Implement asynchronous communication patterns for event-driven architectures, background job processing, and service decoupling.

developmenttypescriptpython
0
517
Using Document DatabasesA

Guide NoSQL document database selection and implementation for flexible schema applications across Python, TypeScript, Rust, and Go.

developmentjavascripttypescript
0
517
Theming ComponentsA

Comprehensive design token system providing the foundational styling architecture for all component skills, enabling brand customization, theme switching, RTL support, and consistent visual design.

developmentjavascriptpython
0
517
Testing StrategiesA

Build comprehensive, effective test suites by strategically selecting and implementing the right testing approaches across unit, integration, E2E, and contract testing levels.

developmentjavascripttypescript
0
517
Streaming DataA

Build production-ready event streaming systems and real-time data pipelines using modern message brokers and stream processors.

developmenttypescriptpython
0
517
Shell ScriptingB

Write robust, portable shell scripts with proper error handling, argument parsing, and testing. Use when automating system tasks, building CI/CD scripts, or creating container entrypoints.

developmentpythongo
0
517
Security HardeningA

Reduces attack surface across OS, container, cloud, network, and database layers using CIS Benchmarks and zero-trust principles. Use when hardening production infrastructure, meeting compliance requirements, or implementing defense-in-depth security.

developmentpythonrust
0
517