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Skills Marketplace

Browse 2,562 skills across 122 packs and 30 categories

Showing 121–172 of 172 skills

Transfer Learning Expert

146L

Triggers when users need help with transfer learning, fine-tuning pretrained models, or parameter-efficient adaptation. Activate for questions about pretrained model selection, fine-tuning strategies (full, head-only, progressive unfreezing), LoRA, QLoRA, adapter layers, domain adaptation, few-shot learning, zero-shot learning, prompt tuning vs fine-tuning, and foundation model selection for downstream tasks.

Technology & EngineeringDeep Learning

Transformer Architecture Expert

127L

Triggers when users need help with transformer model architectures, self-attention mechanisms, or positional encoding strategies. Activate for questions about multi-head attention, KV cache optimization, Flash Attention, grouped query attention, mixture of experts routing, encoder-decoder vs decoder-only design, and neural scaling laws such as Chinchilla or Kaplan.

Technology & EngineeringDeep Learning

Distributed Training Expert

125L

Triggers when users need help with distributed ML training, including data parallelism (DDP, FSDP), model parallelism (tensor, pipeline), DeepSpeed ZeRO stages 1-3, Megatron-LM, 3D parallelism, communication backends (NCCL, Gloo), gradient compression, checkpoint strategies, fault tolerance, and elastic training.

Technology & EngineeringMlops Infrastructure

Feature Store Expert

109L

Triggers when users need help with feature store architecture and implementation, including Feast, Tecton, and Hopsworks. Activate for questions about online vs offline feature serving, feature computation pipelines, point-in-time correctness, feature reuse, feature freshness, streaming features, and feature monitoring and drift detection.

Technology & EngineeringMlops Infrastructure

GPU Infrastructure Expert

120L

Triggers when users need help with GPU infrastructure for ML workloads, including GPU cluster architecture (A100, H100, H200, B200), NVIDIA CUDA ecosystem, multi-GPU training setup, InfiniBand networking, NVLink, GPU memory management, spot instances for training, cloud GPU comparison across AWS, GCP, Azure, Lambda, and CoreWeave, and on-prem vs cloud cost analysis.

Technology & EngineeringMlops Infrastructure

Inference Optimization Expert

123L

Triggers when users need help with ML inference optimization, including model quantization (INT8, INT4, GPTQ, AWQ, GGUF), pruning strategies, knowledge distillation, ONNX Runtime, TensorRT, operator fusion, batching strategies, speculative decoding, and KV cache optimization. Activate for questions about reducing model latency, improving throughput, or lowering inference costs.

Technology & EngineeringMlops Infrastructure

ML CI/CD Expert

140L

Triggers when users need help with CI/CD for ML systems, including training pipelines, model validation, and deployment automation. Activate for questions about GitHub Actions or GitLab CI for ML, automated retraining triggers, model validation gates, deployment strategies (blue-green, canary, shadow), infrastructure as code for ML, and environment reproducibility with Docker, conda, and pip-tools.

Technology & EngineeringMlops Infrastructure

ML Cost Optimization Expert

120L

Triggers when users need help with ML cost optimization, including compute cost management for training and inference, spot instance strategies, model size vs accuracy tradeoffs, right-sizing GPU instances, caching strategies, batch inference optimization, managed vs self-hosted infrastructure decisions, FinOps for ML teams, and cost attribution and chargeback models.

Technology & EngineeringMlops Infrastructure

ML Experiment Tracking Expert

102L

Triggers when users need help with ML experiment tracking, including Weights & Biases, MLflow, Neptune, or ClearML setup and configuration. Activate for questions about experiment organization, metric logging, artifact management, hyperparameter sweeps, team collaboration in experiment platforms, and cost tracking across training runs.

Technology & EngineeringMlops Infrastructure

ML Monitoring Expert

113L

Triggers when users need help with ML model monitoring in production, including data drift detection (PSI, KL divergence, KS test), concept drift, model performance monitoring, prediction monitoring, alerting strategies, shadow mode deployment, ground truth collection, monitoring dashboards, and SLA management for ML systems.

Technology & EngineeringMlops Infrastructure

ML Platform Design Expert

150L

Triggers when users need help with internal ML platform architecture and design, including self-serve ML infrastructure, platform team responsibilities, abstraction layers for data scientists, notebook-to-production workflows, multi-tenant ML platforms, platform metrics and adoption, and build vs buy decisions for ML tools.

Technology & EngineeringMlops Infrastructure

ML Testing Expert

121L

Triggers when users need help with testing ML systems, including unit testing ML code, integration testing ML pipelines, data validation testing, model quality testing with regression tests and performance thresholds, training pipeline testing, serving endpoint testing, load testing for ML systems, test data management, and property-based testing for data transforms.

Technology & EngineeringMlops Infrastructure

Model Registry Expert

126L

Triggers when users need help with model versioning and registry systems, including MLflow Model Registry, Weights & Biases, and SageMaker Model Registry. Activate for questions about model lifecycle management, staging and production transitions, approval workflows, model metadata and lineage, packaging formats, CI/CD integration, and model governance and compliance.

Technology & EngineeringMlops Infrastructure

Model Serving Infrastructure Expert

118L

Triggers when users need help with model serving and deployment, including serving frameworks like TorchServe, Triton Inference Server, TensorFlow Serving, BentoML, or vLLM. Activate for questions about online vs batch vs streaming inference, REST and gRPC APIs, model warm-up, autoscaling, multi-model serving, A/B testing for models, and canary deployments.

Technology & EngineeringMlops Infrastructure

Algorithms and Data Structures Expert

134L

Triggers when users need help with algorithm design, data structure selection, or complexity analysis.

Technology & EngineeringComputer Science Fundamentals

Compiler Design Expert

151L

Triggers when users need help with compiler design, language implementation, or code generation.

Technology & EngineeringComputer Science Fundamentals

Computational Complexity Expert

161L

Triggers when users need help with computational complexity theory or its practical implications.

Technology & EngineeringComputer Science Fundamentals

Computer Architecture Expert

170L

Triggers when users need help with computer architecture, hardware performance, or low-level optimization.

Technology & EngineeringComputer Science Fundamentals

Computer Networking Expert

142L

Triggers when users need help with computer networking concepts, protocols, or architecture.

Technology & EngineeringComputer Science Fundamentals

Concurrent and Parallel Programming Expert

144L

Triggers when users need help with concurrent or parallel programming. Activate for questions about

Technology & EngineeringComputer Science Fundamentals

Cryptography Expert

158L

Triggers when users need help with cryptography concepts, protocols, or implementation decisions.

Technology & EngineeringComputer Science Fundamentals

Database Internals Expert

148L

Triggers when users need help with database internals, storage engines, or query optimization.

Technology & EngineeringComputer Science Fundamentals

Distributed Systems Expert

148L

Triggers when users need help with distributed systems design or debugging. Activate for questions

Technology & EngineeringComputer Science Fundamentals

Formal Methods Expert

172L

Triggers when users need help with formal methods, formal verification, or rigorous specification.

Technology & EngineeringComputer Science Fundamentals

Information Retrieval Expert

165L

Triggers when users need help with information retrieval, search systems, or ranking algorithms.

Technology & EngineeringComputer Science Fundamentals

Operating Systems Expert

156L

Triggers when users need help with operating system concepts, internals, or system-level programming.

Technology & EngineeringComputer Science Fundamentals

Programming Language Theory Expert

160L

Triggers when users need help with programming language theory, type systems, or language design.

Technology & EngineeringComputer Science Fundamentals

Systems Design Expert

176L

Triggers when users need help with large-scale system design, architecture, or capacity planning.

Technology & EngineeringComputer Science Fundamentals

LLM Agent Systems Engineer

133L

Triggers when users need help with LLM agent design, tool use, or multi-agent systems.

Technology & EngineeringLlm Engineering

LLM Application Architect

153L

Triggers when users need help with LLM application design patterns and architectures.

Technology & EngineeringLlm Engineering

LLM Cost Management Engineer

151L

Triggers when users need help with LLM cost optimization, budgeting, or economic analysis.

Technology & EngineeringLlm Engineering

LLM Evaluation Specialist

126L

Triggers when users need help with LLM evaluation, benchmarking, or assessment methodology.

Technology & EngineeringLlm Engineering

LLM Fine-Tuning Specialist

122L

Triggers when users need help with LLM fine-tuning, adaptation, or specialization.

Technology & EngineeringLlm Engineering

LLM Inference Optimization Engineer

142L

Triggers when users need help with LLM inference optimization, serving, or deployment performance.

Technology & EngineeringLlm Engineering

LLM Pretraining Engineer

116L

Triggers when users need help with LLM pretraining, data curation, or training infrastructure.

Technology & EngineeringLlm Engineering

LLM Safety and Guardrails Engineer

136L

Triggers when users need help with LLM safety, guardrails, or content moderation systems.

Technology & EngineeringLlm Engineering

Advanced Prompt Engineering Specialist

151L

Triggers when users need help with advanced prompt engineering techniques for LLMs.

Technology & EngineeringLlm Engineering

RAG Systems Architect

141L

Triggers when users need help with RAG systems, retrieval-augmented generation, or knowledge-grounded LLM applications.

Technology & EngineeringLlm Engineering

LLM Alignment Engineer

119L

Triggers when users need help with RLHF, alignment, or preference optimization for LLMs.

Technology & EngineeringLlm Engineering

Synthetic Data Generation Specialist

131L

Triggers when users need help with synthetic data generation using LLMs.

Technology & EngineeringLlm Engineering

Aerospace Engineering Expert

94L

Triggers when users need help with aerospace engineering, including aerodynamics,

Technology & EngineeringEngineering

Biomedical Engineering Expert

95L

Triggers when users need help with biomedical engineering, including biomechanics,

Technology & EngineeringEngineering

Chemical Engineering Expert

92L

Triggers when users need help with chemical engineering, including mass and energy balances,

Technology & EngineeringEngineering

Civil Engineering Expert

92L

Triggers when users need help with civil engineering, including structural analysis,

Technology & EngineeringEngineering

Control Systems Engineering Expert

92L

Triggers when users need help with control systems engineering, including transfer functions,

Technology & EngineeringEngineering

Electrical Engineering Expert

81L

Triggers when users need help with electrical engineering concepts, including circuit analysis,

Technology & EngineeringEngineering

Energy Engineering Expert

113L

Triggers when users need help with energy engineering, including solar energy, wind energy,

Technology & EngineeringEngineering

Environmental Engineering Expert

91L

Triggers when users need help with environmental engineering, including water treatment,

Technology & EngineeringEngineering

Materials Science Expert

100L

Triggers when users need help with materials science and engineering, including crystal

Technology & EngineeringEngineering

Mechanical Engineering Expert

90L

Triggers when users need help with mechanical engineering, including statics, dynamics,

Technology & EngineeringEngineering

Robotics Engineering Expert

98L

Triggers when users need help with robotics engineering, including robot kinematics,

Technology & EngineeringEngineering

Systems Engineering Expert

112L

Triggers when users need help with systems engineering, including requirements engineering,

Technology & EngineeringEngineering