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Skills in this repository
SkillsMP has collected 143 skills from peterbamuhigire/skills-web-dev. Open a skill to review its source and details.
peterbamuhigire/skills-web-devShowing 40 of 143 collected skills.
Use when authoring or normalising a specialist skill, or preparing to ship a feature or release — defines the seven evidence categories every specialist skill must declare against and provides the canonical Release Evidence Bundle template. The contract spine…
Use when designing or reviewing relational or document-backed data architecture for SaaS platforms, ERP systems, APIs, analytics stores, or mobile sync. Covers domain modeling, tenancy, indexing, migrations, integrity, retention, and performance tradeoffs.
Database reliability engineering: SLI/SLO design and error-budget policy for the data tier, blameless postmortems, escalation tiers and on-call hand-off, game days for MySQL/PostgreSQL, operational runbooks, change management, capacity planning, and backup…
Use when designing, implementing, or reviewing MySQL application schemas, SQL, indexes, constraints, stored routines, and production query patterns. Load absorbed MySQL best-practice, data-modeling, and advanced-SQL reference files as needed.
Use when administering, tuning, backing up, restoring, monitoring, or troubleshooting MySQL production systems. Load absorbed MySQL administration and query-performance reference files for operational runbooks, indexes, replication, and incident response.
Use when designing, implementing, or reviewing PostgreSQL application data models, SQL, indexes, constraints, extensions, server-side routines, and production query patterns. Load the absorbed PostgreSQL reference files for fundamentals, advanced SQL, schema…
Use when administering, tuning, backing up, restoring, monitoring, or troubleshooting PostgreSQL production systems. Load the absorbed PostgreSQL administration and performance reference files for operational runbooks, query tuning, vacuum, replication, and…
Use when designing cloud deployments, Dockerising applications, laying out AWS or GCP environments, choosing a deployment pattern, or moving a workload from a single VM to a resilient multi-AZ topology.
Use when designing or reviewing deployment pipelines, rollout strategies, release gates, rollback plans, migration-safe releases, and post-deploy verification for production systems. Covers build promotion, environment strategy, release evidence, and…
Docker and Docker Compose standards for PHP, Python, JavaScript, and API services. Use when containerizing development environments, production images, CI builds, PHP-FPM/Nginx stacks, Python sidecars, Node/JS services, or multi-service SaaS deployments.
Use when provisioning or changing cloud infrastructure with Terraform or Ansible — modules, remote state with S3 native locking, workspaces vs directory-per-env, common AWS patterns, idempotent Ansible roles for Debian/Ubuntu, GitOps with ArgoCD/Flux, drift…
Use when designing or reviewing logs, metrics, traces, alerts, SLOs, dashboards, audit events, or production telemetry for web apps, APIs, SaaS platforms, mobile backends, and AI systems. Covers instrumentation strategy, diagnosis-first telemetry, alert…
Use when designing or reviewing production reliability for APIs, SaaS platforms, background jobs, distributed workflows, mobile backends, or AI-enabled systems. Covers timeout and retry policy, degradation, queue safety, incident readiness, and recovery-aware…
Use when designing, implementing, or reviewing an embedded accounting engine inside a SaaS, ERP, POS, inventory, payroll, school, clinic, NGO, marketplace, or mobile-money-heavy system. Covers one append-only general ledger, one LedgerPostingService write…
Use for accounting, bookkeeping, ERP finance, POS, inventory, payroll, billing, financial reporting, IFRS-aware workflows, management accounting, cost accounting, budgeting, valuation, controls, reconciliations, and finance-system design. Produces…
Use when implementing IAS 21 multicurrency accounting: functional currency, presentation currency, transaction currency, exchange-rate tables, settlement, realised and unrealised forex gains or losses, revaluation, and currency-safe ledger design.
Use when defining, implementing, or auditing frontend performance for web apps and SaaS frontends — produces a performance budget per critical flow, a measurement plan tied to SLOs, and a regression gate for CI. Covers Core Web Vitals (LCP, INP, CLS),…
Client-side image compression before upload using Squoosh with Canvas fallback and server-side Sharp validation. Use for web apps needing max width 1920px, max size 512KB, transparent UX, and consistent compression stats.
Next.js App Router patterns for production — server/client components, parallel routes, advanced middleware, RBAC three-tier, Redis caching, background jobs (BullMQ), data fetching, auth, deployment, CI/CD. Sources: Rambert (Advanced Next.js)...
Comprehensive React patterns and best practices: functional components, all hooks (useState, useEffect, useCallback, useMemo, useRef, useContext, useReducer), custom hooks, state management (local/Context/external), performance optimisation...
Tailwind CSS v3 utility-first styling — setup, responsive design, dark mode, event/state modifiers, tailwind.config.js customization (colors, spacing, screens, plugins), @apply and @layer directives, flexbox/grid classes, and best practices. Use...
Use when planning, governing, or upgrading product content as a system - voice charts, content-first design, UI text patterns, form completion gates, error taxonomy, content measurement, decision communication, lifecycle narrative, and content operations.…
Use when implementing GIS maps, spatial data services, maps integrations, geocoding, spatial APIs, or PostGIS-backed geospatial platforms. Load absorbed GIS mapping, maps integration, and PostGIS backend references as needed.
Modern JavaScript (ES6+) patterns for PHP+JavaScript SaaS apps: modules, async/await, destructuring, Proxy/Reflect, generators, WeakMap/WeakSet, optional chaining, error handling, and performance patterns. Use when writing JavaScript for web...
Production Node.js development — async patterns, streams, design patterns, HTTP APIs, testing, scaling, and deployment. Synthesised from Node.js Design Patterns (Casciaro & Mammino 3rd ed.), Node.js Recipes (Gackenheimer), Fullstack Node.js (Murray), and…
Modern PHP development standards for maintainable, testable, object-oriented code. Use when writing PHP 8+ applications, implementing OOP patterns, ensuring security, following PSR standards, optimizing performance, or building Laravel...
Use when computing complex analytics, KPIs, cohort/funnel/retention metrics, financial math (IRR/NPV/amortization), statistical tests, anomaly detection, or geospatial analytics in Python — for cases where SQL alone gets unwieldy.
Use when building ETL jobs, document intelligence pipelines, OCR, PDF/Excel ingestion, image/media processing, or external-API sync pipelines in Python — idempotent scheduled jobs with validation, dead-letter queues, and multi-tenant isolation.
Use when adding forecasting, classification, regression, or anomaly detection to a SaaS feature — demand/sales/cash-flow forecasting, churn and risk scoring, anomaly detection — with scikit-learn, Prophet, and statsmodels. Covers data prep, model serving,…
Use when writing or reviewing any Python code in our SaaS projects — defines Python version, project layout, tooling (uv, ruff, mypy), typing, Pydantic v2, logging, configuration, async rules, error handling, testing, and security baseline. Load this before…
Use when writing production TypeScript — clean code idioms, effective-TS items, strict tsconfig, migration from JS, build performance, testing, and anti-patterns. Load references/typescript-mastery.md for type-system depth and…
Use when building end-to-end TypeScript applications — Node backend (Fastify), React/Next frontend, shared types via tRPC or Zod, monorepo with turborepo/nx, Prisma/Drizzle data layer, end-to-end type safety.
Copywriting and content creation standards for website pages, blog posts, and all written copy. Covers headlines, ledes, readability, niche vocabulary, scannable formatting, and persuasive structure. Cross-cutting skill — apply whenever...
Use when handling a customer service interaction (especially recovery, escalation, or public complaint), drafting service language (apology, empathy, ownership, escalation, confirmation), measuring service quality, aligning frontline empowerment with…
Generate world-class, professionally designed Microsoft Excel spreadsheets and handle all Excel/spreadsheet workflows. Use when: generating .xlsx files from apps or scripts (openpyxl, xlsxwriter, PhpSpreadsheet, pandas), importing or parsing...
Framework for writing persuasive IT project proposals that win work. Covers Basis of Decision (BOD), Unique Selling Points (USP), proposal strategy, document structure, persuasive prose techniques, the 5-level destruction model, grammar rules...
Structured product discovery before building. Covers the four product risks, opportunity assessment, customer discovery, prototype selection, discovery sprints, and evidence-based build / pivot / kill decisions. Use when evaluating whether a product, feature,…
Use when designing PLG motions for a SaaS product — freemium tiers, PQL definition, activation flows with time-to-value targets, in-app upgrade prompts, viral loops, NPS surveys, feature flags for gradual rollout, and PostHog-based product analytics for…
Business model frameworks for software companies. Covers products vs services vs hybrid models, platform business models, subscription vs perpetual licensing, open source strategies, the services-to-product transition, and startup survival...
Build SAAS platforms with pluggable business modules (Advanced Inventory, Restaurant, Pharmacy, etc.) that can be enabled/disabled per tenant without breaking the system. Use when designing modular SAAS features, implementing module toggles...