Database

Define and validate data schemas with Zod for parsing, transforms, refinements, and form integration. Covers schema composition, type inference, custom error messages, and integration with React Hook Form and tRPC.

Configure and integrate AWS Cognito user pools and identity pools for authentication and authorization. Covers hosted UI setup, token verification, custom Lambda triggers, and secure patterns for single-page applications and API backends.

Design and implement advanced DynamoDB patterns including single-table design, global secondary indexes, transactional operations, DynamoDB Streams, and TTL-based expiration. Covers access patterns, partition key design, and cost optimization for TypeScript backends.

Build and optimize AWS Lambda functions with proper handler patterns, layer management, cold start mitigation, and event source integrations. Covers SAM templates, structured logging, and production-grade error handling for serverless TypeScript workloads.

Implement advanced AWS S3 patterns including presigned URLs for secure direct uploads, multipart upload orchestration, lifecycle policies, and event notification pipelines. Covers access control, cross-region replication, and cost optimization strategies.

Build Azure Functions with input/output bindings, trigger types, and Durable Functions orchestration patterns. Covers deployment slots, TypeScript v4 programming model, Application Insights integration, and production configuration best practices.

Develop Google Cloud Functions with HTTP and event-driven triggers, including Pub/Sub, Cloud Storage, and Firestore events. Covers 2nd gen functions built on Cloud Run, structured logging, and proper TypeScript configuration for production workloads.

Deploy and manage containerized services on Google Cloud Run with proper concurrency tuning, minimum instance configuration, IAM-based authentication, and secret management. Covers Dockerfile patterns, traffic splitting, and production readiness.

Implement Google Cloud Pub/Sub messaging with topic and subscription management, push and pull delivery modes, dead-letter queues, and message ordering. Covers exactly-once delivery, flow control, and TypeScript integration for event-driven architectures.

Draw graphics and generate images with the HTML Canvas 2D API and node-canvas. Render charts, create dynamic OG images, manipulate pixels, and build server-side image generation pipelines with the Canvas rendering context.

Automate visual regression testing with Chromatic. Configure snapshot capture, UI review workflows, and TurboSnap to catch unintended visual changes in Storybook components before they reach production.

Manage cross-platform design tokens with Style Dictionary. Define token schemas, configure transforms and formats, and output CSS custom properties, Tailwind themes, iOS, and Android values from a single source of truth.

Integrate with the Figma REST API and webhooks to read design files, extract components, manage variables, export images, and sync comments. Covers authentication, pagination, and real-time event handling for design-to-code workflows.

Integrate icons at scale with the Iconify framework. Use framework-specific components for React and Vue, register custom icon sets, and leverage the Iconify API for on-demand SVG delivery without bundling thousands of icons.

Process images at high performance with Sharp. Resize, crop, convert formats, extract metadata, and build streaming pipelines for thumbnails, responsive images, and batch transformations using libvips under the hood.

Develop and test UI components in isolation with Storybook. Configure stories, addons, args, play functions, and visual testing to build a living component library with interactive documentation and automated interaction tests.

Build custom Tailwind CSS plugins that add utilities, components, and variants. Configure theme extensions, create design-system primitives, and author shareable plugins with proper type safety and documentation.

Build and manage Make (formerly Integromat) scenarios using modules, routers, webhooks, and data stores. Configure complex branching workflows with error handling, iterators, and aggregators for visual automation.

Build self-hosted and cloud workflow automations with n8n using nodes, expressions, webhooks, and code nodes. Configure credential management, error workflows, and custom node development for event-driven pipelines.

Build serverless event-driven workflows with Pipedream using triggers, Node.js/Python steps, and data stores. Configure HTTP endpoints, cron schedules, and app integrations with built-in authentication and state management.

Build internal tools with Retool using queries, components, transformers, and workflows. Configure resource connections, JavaScript transformers, and event-driven UI logic for admin panels and dashboards.

Build internal tools and workflows with Superblocks using API integrations, UI components, scheduled jobs, and permissions. Configure backend logic, frontend applications, and role-based access control for enterprise-grade admin panels.

Create serverless functions with Val Town using vals for HTTP handlers, cron jobs, email handlers, and SQLite storage. Configure public and private vals with TypeScript, leveraging the built-in runtime for rapid API prototyping.

Build scripts, flows, and apps with Windmill using TypeScript and Python runtimes. Configure approval steps, schedules, error handlers, and resource types for developer-centric workflow automation.

Integrate with the Zapier Platform API to build triggers, actions, and multi-step Zaps programmatically. Configure webhooks, code steps, and authentication flows for automated workflows connecting thousands of apps.

Integrate with ChromaDB open-source embedding database for local and persistent vector storage. Guide collection management, document add/query operations, metadata filtering, and embedding function configuration using the ChromaDB TypeScript client.

Build LLM-powered applications using the LangChain TypeScript framework. Guide chain composition, agent creation, tool integration, memory management, retriever configuration, and callback instrumentation using LangChain.js.

Build data-augmented LLM applications using the LlamaIndex TypeScript framework. Guide index construction, query engine configuration, retriever customization, chat engine setup, and data connector usage via LlamaIndex.TS.

Integrate pgvector PostgreSQL extension for vector similarity search within an existing Postgres database. Guide vector column setup, IVFFlat and HNSW index creation, hybrid SQL-plus-vector queries, and performance tuning using TypeScript with node-postgres or Drizzle ORM.

Integrate with Pinecone vector database for similarity search at scale. Guide index creation, vector upsert/query operations, metadata filtering, and namespace partitioning using the official Pinecone TypeScript client.

Integrate with Qdrant vector similarity search engine for high-performance nearest-neighbor retrieval. Guide collection setup, point operations, payload filtering, snapshot management, and advanced indexing via the Qdrant JS client.

Build AI-powered applications using the Vercel AI SDK for streaming chat, text completion, and tool calling. Guide useChat/useCompletion hook usage, server-side streaming, structured output, provider configuration, and multi-step tool execution in Next.js and Node.js applications.

Integrate with Weaviate vector search engine for semantic and hybrid search. Guide collection schema design, vectorizer configuration, hybrid search queries, and generative module usage via the official Weaviate TypeScript client v3.

Configure Airbyte open-source data integration with custom connectors, destinations, and CDC replication. Manage connections, sync modes, normalization, and deployment via the API and Terraform.

Orchestrate data pipelines using Apache Airflow DAGs, operators, sensors, and XCom. Configure connections, pools, and task dependencies for reliable scheduled workflows.

Process large-scale data with Apache Spark using PySpark DataFrames, Spark SQL, and structured streaming. Optimize partitioning, joins, and serialization for distributed compute workloads.

Build analytical pipelines on Google BigQuery using SQL, streaming inserts, and federated queries. Optimize costs with partitioning, clustering, materialized views, and BigQuery ML.

Build high-performance OLAP queries on ClickHouse using MergeTree engines, materialized views, and aggregations. Design schemas for real-time analytics with optimal partitioning, ordering keys, and data lifecycle management.

Build and test data transformation pipelines using dbt models, macros, and incremental strategies. Define data contracts with schema tests, snapshots, and modular SQL for analytics engineering.

Configure and manage Fivetran connectors for automated data ingestion into warehouses. Set up sync schedules, transformations, webhooks, and monitor connector health via the API.

Build and optimize data pipelines on Snowflake using SQL, stages, streams, tasks, and Snowpipe. Configure warehouses, manage semi-structured data, and implement continuous ingestion patterns.

Integrating Airbrake for error monitoring, performance tracking, and deploy management across web and backend applications

Integrating Bugsnag for application stability monitoring, error tracking, and release health across web and mobile platforms

Integrating Datadog Real User Monitoring for frontend error tracking, performance monitoring, and session replay within the Datadog observability platform

Integrating Highlight.io for open-source session replay, error monitoring, and log management with full-stack observability

Integrating Honeybadger for exception monitoring, uptime checks, and check-in monitoring with minimal configuration overhead

Integrating LogRocket for session replay, frontend error tracking, and product analytics to understand exactly what users experience

Integrating Rollbar for real-time error monitoring, deploy tracking, and automated error grouping across server and client applications

Integrating Sentry for real-time error tracking, performance monitoring, and session replay across web and mobile applications

Expert guidance for building responsive charts quickly with Chart.js

Expert guidance for building custom, data-driven visualizations with D3.js

Expert guidance for building feature-rich interactive charts with Apache ECharts

Expert guidance for building rich, themed data visualizations in React with Nivo

Expert guidance for building concise, exploratory data visualizations with Observable Plot

Expert guidance for building interactive, publication-quality charts with Plotly.js

Expert guidance for building declarative React charts with Recharts

Expert guidance for building low-level, composable React visualizations with visx

Accessible form design patterns including labels, validation, error handling, and multi-step forms

ARIA roles, states, and properties for building accessible custom widgets and UI components

Automated accessibility testing with axe-core, including CI integration, custom rules, and result analysis