HAMID JAVADI

Fullstack Developer

tehran, ایران

سابقه کاری

Fullstack Developer

۱۲ فروردین ۱۴۰۴—۹ تیر ۱۴۰۵

Performance: Refactored Node.js/Express services and database queries, reducing API latency by 40%. Quality: Established Jest and Cypress testing pipelines, achieving 80% coverage and slashing production regressions by 45%. Workflow: Accelerated development via Copilot and LLM integration for code generation and API design. Infrastructure: Configured private, offline AI development environments using Ollama (DeepSeek/Qwen) to enhance security and efficiency.

javascript
typescript
react
nextjs
tailwindcss
nodejs
express
postgresql
mysql
sqlite
docker
github_actions
jest
cypress

Fullstack Developer

۱۰ مرداد ۱۴۰۱—۱۰ فروردین ۱۴۰۴

Cloud & Architecture: Built GCP serverless solutions (Firebase/Firestore), cutting overhead and infrastructure costs. Performance: Optimized queries and indexing, slashing report generation times from 80s to 2s. Frontend & SEO: Implemented Next.js (SSR/SSG) and React Query, boosting Web Vitals and SEO metrics. Products & DevOps: Built a real-time HealthTech portal with live synchronization; automated deployments via Firebase and Google Play.

javascript
typescript
react
nextjs
tailwindcss
bootstrap
materialui
nodejs
express
postgresql
mongodb
docker
github_actions
gcp
react_native
react_native-
jest
cypress

Frontend Developer

۲۵ دی ۱۴۰۰—۹ مرداد ۱۴۰۱

Engineered scalable React and TypeScript UI libraries and refactored global Redux state to eliminate redundant component re-renders. Integrated low-latency data pipelines with Elasticsearch to query and render high-volume security audit logs smoothly. Created automated test suites using Jest and Cypress, reducing production UI defects by 50%. Collaborated in Agile ceremonies, task estimations, and peer code reviews.

javascript
typescript
react
nodejs
bootstrap
jest

Fullstack Developer

۱۱ آذر ۱۳۹۹—۱۰ دی ۱۴۰۰

Developed centralized PHP middleware connecting WHMCS APIs and billing hooks with responsive client-facing interfaces. Engineered reusable web and mobile application modules using React, TypeScript, and React Native. Structured relational databases (MySQL) with targeted indexing and optimized cron jobs to minimize server resource usage. Implemented technical SEO and Core Web Vitals optimizations, driving organic customer acquisition without ad spend.

javascript
typescript
php
react
bootstrap
nodejs
mysql
react_native
react_native-

Fullstack Developer

۱۱ خرداد ۱۳۹۸—۱۰ آبان ۱۳۹۹

Developed real-time telemetry dashboards utilizing Highcharts, InfluxDB, and WebSockets for real-time infrastructure tracking. Automated server provisioning workflows by integrating WHMCS, cPanel/WHM, Virtualmin, and AWS S3 APIs. Refactored legacy SQL schemas and query paths, significantly decreasing latency for high-frequency analytical reports.

javascript
typescript
php
bootstrap
mysql
aws

مهارت‌ها و تکنولوژی‌ها

javascript
typescript
react
nextjs
tailwindcss
nodejs
express
postgresql
mysql
sqlite
docker
github_actions
jest
cypress
bootstrap
materialui
mongodb
gcp
react_native
react_native-
php
aws

مقالات و مشارکت‌ها

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