Behzad Najafzadeh

Full‑Stack Engineer · 6+ years

📧 BehzadNjf22@Gmail.com

📞 +989374226136

🐙 github.com/behzad-njf

Summary
Full‑Stack Engineer with 6+ years of experience building scalable, user‑focused applications for the web and Android. Expertise in the complete development stack, including backend APIs (Django, Node.js), modern frontends (React, Next.js), and mobile apps (Kotlin/Jetpack Compose). Successfully delivers high‑performance features like real‑time communication (WebSockets) and SEO‑optimized web experiences. Dedicated to writing clean, maintainable code and solving complex problems with efficient, scalable solutions.
Technical Skills

Languages

  • Python, JavaScript (ES6+)
  • Kotlin, Java, SQL, PHP

Frontend & Mobile

  • React, Next.js, Jetpack Compose

Backend & APIs

  • Django, Node.js, FastAPI, Flask
  • RESTful APIs, GraphQL, Socket.IO

Databases

  • PostgreSQL, MSSQL, Redis, Room, MySQL

Tools & DevOps

  • Docker, Kubernetes, Git, Firebase
  • Stripe, Celery, Jira, CI/CD

Concepts & Methods

  • SEO, SSR, WebSockets, Clean Arch
  • MVC/MVVM, DI, Agile/Scrum
Professional Experience
Full‑Stack Developer Feb 2020 – Present
iSightsCare · United States (Remote)
  • Designed scalable backend architecture for management systems using Django 5.0 / 6.0.
  • Migrated databases from PostgreSQL to MSSQL, enhancing compatibility and query performance.
  • Developed Django web apps with advanced user auth and role‑specific dashboards.
  • Integrated React frontend with Django backend, ensuring smooth UX and real‑time updates.
  • Optimized key pages using Next.js (SSR) and SEO best practices, boosting visibility.
  • Engineered real‑time WebSocket communication (Socket.IO) for Android & web systems.
  • Configured Celery + Redis for async tasks, notifications, and scheduled jobs.
  • Integrated Stripe (payments), Firebase push notifications, and third‑party APIs.
  • Delivered multi‑language support, timezone features, and Google Calendar integration.
  • Containerized environments with Docker, streamlined CI/CD workflows.
  • Security: CSRF protection, JWT auth, CORS policies, secure email handling.
  • Collaborated with cross‑functional teams on in‑app messaging and real‑time data features.
Freelance & Personal Projects
Android & Web Developer 2018 – Present
  • Designed Android apps (Java/Kotlin, Jetpack Compose) – e‑commerce, reservation, communication.
  • Built Python/Django and PHP web apps with React frontends for dynamic interfaces.
  • Implemented Room database schemas enabling offline storage and enhanced UX.
  • Leveraged Hilt for dependency injection, ensuring modularity and testability.
  • Secured WebSocket connections with JWT authentication and token handling.

🌐 Languages

Persian (Farsi): Native / Fluent

English: Intermediate · Professional Working Proficiency

🎓 Education

Bachelor’s Degree in Software Engineering
Ilam University, Iran · 2013 – 2017

✦ Behzad Najafzadeh — Full‑Stack Engineer ✦