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Skills — Hakimi Sa’ari

Skills & capabilities

I work across web, mobile, desktop, and AI. I choose the stack around the problem. These tools are examples, rather than a fixed or exhaustive stack.

Web

Interfaces for web products, dashboards, and interactive tools.

  • Responsive interfaces and component-based UI
  • Interactive tools and visual workflows
  • Connecting frontend experiences to APIs and application state

Representative tools: TypeScript · JavaScript · React · Next.js · Tailwind CSS · HTML & CSS

Backends

Application logic and APIs across JavaScript, Python, and PHP stacks.

  • API design, authentication, and service integrations
  • File processing, validation, and background jobs
  • Maintaining and refactoring applications across stacks

Representative tools: Node.js · Hono · Express · FastAPI · Flask · Laravel · Python · PHP

Apps

Taking software beyond the browser, into mobile and desktop experiences.

  • Cross-platform mobile interfaces and device integrations
  • Native Android modules and notification workflows
  • Desktop tools with image-processing and 3D interfaces

Representative tools: React Native · Expo · Electron · Kotlin · Three.js

AI & vision

Bringing models, visual data, and automation into usable applications.

  • LLM workflows, document retrieval, and structured outputs
  • Image-generation and image-editing workflows
  • Object detection, tracking, pose estimation, and model evaluation
  • Speech transcription, voice, and avatar integrations

Representative tools: LLM APIs · LangGraph · LangChain · PyTorch · OpenCV · YOLOv11 · Whisper

Data

Structuring, storing, and moving the data an application depends on.

  • Relational schemas, queries, and database migrations
  • Object storage, file handling, and data pipelines
  • Vector-backed retrieval and background processing

Representative tools: PostgreSQL · MySQL · Redis · Drizzle ORM · SQLAlchemy · pgvector

Delivery

Getting software running, testing its behavior, and keeping it maintainable.

  • Containerized services and deployment workflows
  • Automated tests and browser-based regression checks
  • Debugging issues across interfaces, services, and infrastructure

Representative tools: Git · Docker · Cloudflare · GitHub Actions · pytest · Vitest · Playwright