Browse Skills

Django Storages S3 configures production-grade file storage on AWS S3 using django-storages and boto3. Use it when serving static or media files from S3, setting presigned URLs, CloudFront, IAM policies, or migrating FileField storage.

Embedded Systems assists with firmware development for microcontrollers, RTOS implementation, and power optimization. Use it when writing bare-metal or FreeRTOS code for STM32, ESP32, or similar platforms.

FastAPI Expert builds high-performance async Python APIs with FastAPI and Pydantic V2, covering REST endpoints, validation, async SQLAlchemy, JWT auth, WebSockets, and OpenAPI docs. Use it when building or maintaining FastAPI backends.

Feature Forge conducts structured requirements workshops to produce feature specifications, user stories, EARS-format functional requirements, acceptance criteria, and implementation checklists. Use it when defining new features, gathering requirements, or writing specifications.

Fine-Tuning Expert prepares JSONL datasets, configures LoRA/QLoRA adapters, sets hyperparameters, and trains custom or adapted LLMs. Use it for parameter-efficient fine-tuning with Hugging Face PEFT, OpenAI fine-tuning, instruction tuning, RLHF, DPO, and deploying quantized fine-tuned models.

Flutter Expert builds high-performance cross-platform applications with Flutter 3 and Dart, covering state management, navigation, widgets, performance optimization, and testing. Use it when developing Flutter apps with Riverpod, Bloc, or GoRouter.

Fullstack Guardian builds security-focused full-stack web applications, addressing frontend, backend, and security in one workflow. Use it when implementing features across the entire stack, building authenticated APIs with UI, or creating end-to-end data flows.

Game Developer implements game systems in Unity and Unreal Engine, including ECS architecture, physics, multiplayer networking, shaders, and performance optimization. Use it when building games, optimizing frame rates to 60+ FPS, or applying patterns like object pooling and state machines.

Golang Pro implements concurrent Go patterns with goroutines and channels, designs microservices with gRPC or REST, and optimizes performance with pprof. Use when building Go applications that require concurrent programming, microservices architecture, or high-performance systems.

.NET Core Expert guides building .NET 8 applications with minimal APIs, clean architecture, and cloud-native microservices. Use it for Entity Framework Core, CQRS with MediatR, JWT authentication, and AOT compilation.

Background Job Control manages long-running terminal jobs using start, poll, wait, and signal tools. Use it before launching builds, deploys, streaming logs, or taking over auto-backgrounded processes from terminal_exec.

Browser Edge Cases provides a standard operating procedure for debugging browser automation failures on complex websites. Use it when browser tools fail on LinkedIn, Twitter/X, SPAs, or sites with Shadow DOM.