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hesam sadig bayan

Inhaber, flutter and node.js developer, semiv
Tabriz, Iran (Islamische Republik )

Fähigkeiten und Kenntnisse

Flutter
Node.js
Kotlin
Wordpress
Git
JSON
SOLID
gRPC
WebRTC
Object Oriented Programming (OOP)
Socket Programming
REST
GraphQL
TypeScript
MongoDB
PostgreSQL
Redis
Express.js
Dependency Injection
NestJs
Apache Kafka
RabbitMQ
Bloc
getx
provider
Hive
Unit Testing
UI Testing
Dagger
Google Maps
open street map
MVVM
MVP
MVC
SQLite
Espresso
Trello
Kanban
Scrum
Team work
teaching
Patience
Learning

Werdegang

Berufserfahrung von hesam sadig bayan

  • Bis heute 2 Jahre und 8 Monate, seit Okt. 2022

    flutter and node.js developer

    owner

    project started recently. back-end with node.js. use JWT. front-end with flutter. used clean architect and bloc. used get_it for dependency injection.

  • Bis heute 3 Jahre und 1 Monat, seit Mai 2022

    flutter and node.js developer

    semiv

    back-end developed by node.js. Database is mongodb. used mongoose ORM and express framework to build rest APIs. I used express transaction to keep data with ACID rules. Front-end developed by flutter. used hive to keep data, preferences and JWT. used cubit for state management. make common widget and used them in pages. make pdf report. for push notification used firebase in both node.js & flutter. I will develop wordpress & elementor for site.

  • Bis heute 6 Jahre, seit Juni 2019

    android (kotlin) developer

    nedaye fanavarane noavar

    we developed varzeshkar plus from June 2019 - June 2020 with Kotlin for android side with MVC architect. coaches and sport place owner were connected with this app. they can find each other easily. Used specific code versioning tools (GitHub) to manage and implement changes to programs.. Applied various techniques (Firebase) to locate bugs and errors in applications. we used trello and scrumm to team coordination. rest api and json we hold classes and events after that application.

  • 3 Monate, Mai 2021 - Juli 2021

    wordpress developer

    ropan

    I developed Ropan.ir to show our team skills. We can publish our works. I used Elementor to edit and add some features.

  • 3 Monate, Mai 2016 - Juli 2016

    Android Developer

    student project

    i built an app for a medicine student that doctor can fill symptoms questionnaire and results was helping tips for doctor. native language with java. app stores patient data in sqlite to get patient data and edit in future. doctor can go back in questionnaire pages.

Ausbildung von hesam sadig bayan

  • 3 Jahre und 1 Monat, Sep. 2015 - Sep. 2018

    Computer Engineering

    University of Tabriz

    i finished my bachelor degree in 3 years instead of 4 years. with average 18.70 / 20. i graduated first rank.

Sprachen

  • Englisch

    Fließend

  • Türkisch

    Fließend

  • Deutsch

    Grundlagen

  • Persian

    Muttersprache

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