Hi, I'm Aryan Hasanzadeh

Skills

Experience

1. Full‑Stack Developer · Creative Intell

   Mar 2025 - Present

   We developed a microservice SAS system for creating agreements

   keycloakdockerlaravelvue.jsNuxt.jsNode.jsReact.jsNext.jsExpress.jsDjangopythonCI/CDYaml
   • Designed and maintained a microservices-based architecture with nine independent services, ensuring scalability, modularity, and high performance.
   • Implemented secure authentication and authorization using Keycloak and a custom token-based system , integrated across Laravel and Nuxt.js applications.
   • Refactored and optimized backend architecture (Laravel), improved database performance, reduced redundant code, and introduced automated tests.
   • Developed a real-time communication module with Node.js and Socket.io, enabling live data synchronization across Nuxt.js frontends.
   • Engineered complex JSON (SFDT) and HTML diff processing pipelines, leveraging design patterns and event-driven workflows.
   • Conducted code reviews, mentored developers, and collaborated with UI/UX teams to enhance design quality, resolve logical issues, and optimize frontend performance.

2. Full‑Stack Developer · Changino

   Mar 2024 - Mar 2025

   We developed cms and dynamic form builder, and a custom editor

   REST APIsMySQLLaravelUnit TestingFeature Testingdocker
   • Developed a custom CMS backend using Laravel and MySQL, including full database design, caching via Redis, and scalable API architecture.
   • Built and maintained comprehensive RESTful APIs and CRUD endpoints, integrated with multiple frontend modules and services.
   • Designed and implemented a dynamic online education system and a document submission module for immigration workflows with flexible, form-driven logic.
   • Created a custom blog page editor , enabling modular content layout management and inline editing features.
   • Developed multiple admin panels and a ticket management system , utilizing AWS S3 for file and media storage.
   • Applied SOLID principles , OOP best practices , and design patterns , maintaining clean, testable code and coordinating closely with frontend and design teams.

3. Back-End Developer · Tesmino

   Feb 2022 - Mar 2024

   We refactored and re-implemented, and optimized the product

   LaravelapiatoREST APIsDomain-Driven Design (DDD)SOLID principlesmicroservicesfixing bugsrefactoring the codelow latency
   • Rebuilt the entire backend architecture from scratch using Laravel with a Domain-Driven Design (DDD) approach, ensuring modularity and long-term scalability.
   • Designed and implemented a full multi-tenancy system , enabling seamless account management and data isolation for users.
   • Developed integrated email and Telegram bot notification systems to automate real-time user alerts and system updates.
   • Optimized and redesigned the database schema , improving query performance and system responsiveness.
   • Wrote and maintained over 4,000 automated tests (unit, feature, and Postman), significantly improving reliability and deployment confidence.

4. Full‑Stack Developer · Importizer

   May 2020 - Jan 2022

   Fetch product from Amazon and cache product information, and sync project to Shopify stores asa third-party application

   Project ManagementAmazon product ApiNginxAmazon AWSLivewireSOLID principlesLaravelLinuxChrome extensionAlpine.js
   • Built complete SaaS platform from scratch
   • Built a complete Chrome extension platform from scratch
   • AWS, nginx, and GitHub CI/CD configuration

5. Full‑Stack Developer · HIIFEAT

   Mar 2017 - Apr 2020

   Developed an entire SAS multi-vendor shop builder and e-learning services, and a project manager system

   MySQLProject ManagementObject-Oriented Programming (OOP)LivewireSOLID principlesLaravelPHPjQuery
   • Built complete SaaS platform from scratch
   • Integrated payment processing with ZarinPal, Crypto, and manual payment
   • Built a complete E-Learning platform from scratch

6. Full‑Stack Developer · Red Crescent Society of Gilan

   Feb 2016 - Apr 2017

   As a full-stack developer, I developed an admin panel, APIs and Android application called Gildad

   MySQLProject ManagementObject-Oriented Programming (OOP)Android StudioGoogle MapsPublic SpeakingLaravelAndroid DevelopmentPHPjQueryJavaREST APIsSQLSQLite
   • Built a complete Android application
   • Built a complete Rest Apis
   • Built a complete Admin panel to manage application

7. Android programmer · tackban co

   Jul 2015 - Feb 2016

   I worked as a junior Android developer and worked on 2 projects

   Android StudioAndroid DevelopmentJavaREST APIsSQLSQLite
   • Developed 2 client application
   • Implement Android pages and CRUD
   • Implemented responsive design best practices