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Orwa kassab, Software Engineer

Orwa kassab

Software Engineer·Zain - Kuwait

United Arab Emirates

Master's degree, Systems and Computer Networks

Work experience

Total years of experience: 8 years, 10 months

Software Engineer

March 2023 - Present

Zain - Kuwait

Latakia, Syria

March 2023 - Present

- Refactored legacy Java codebase for online card games to adopt a new
reactive protocol using rSocket boosting usability and performance by
40% through the adoption of an event-driven architecture.
- Developed a new game using a modern protocol for real-time
synchronization and a seamless player experience.
- Developed a full custom simulator application used by team developers
to perform stress tests, identifying faults and performance bottlenecks
under heavy load. Findings led to a critical storage layer redesign and
bug fixes, resolving a blocking issue and improving system efficiency.
Company industry:
IT Services
Job role:
Information Technology

IT Systems Administrator

September 2017 - March 2023

Tishreen Univeristy

Latakia, Syria

September 2017 - March 2023

1- Assess system problems with the network, software or hardware components by running diagnostics, trying solutions and upgrading devices
2- Manage and configure wireless networks using Unifi devices (UAP) that serve 300+ students
3- Configure and maintain DNS, DHCP, and Apache web server on Linux Ubuntu and Windows servers
4- Configure, test and maintain network equipment (switches, routers & APs).
5- Control access to computer network, setting up accounts and access levels via Microtek and pfSense
Company industry:
IT Services
Job role:
Information Technology

Senior Android Developer

March 2021 - October 2022

Smart Angle

Latakia, Syria

March 2021 - October 2022

1- Design, build and maintain native Android applications with high performance, reusable, and reliable high-quality Kotlin code using the stateof-the art technologies
2- Re-architect old mobile applications with MVVM pattern and Jetpack libraries using SOLID & clean code Principles
3- Manage integration of the Google billing and in-app purchases process for an e-learning app to activate paid subscriptions for the registered students
Company industry:
Software Development
Job role:
Information Technology

Android Developer

March 2019 - February 2020

Digital Edge

Latakia, Syria

March 2019 - February 2020

1- Build mock ups and wire-frames for 3 mobile applications
2- Create a custom mobile application using native technologies that needed complex requirements to work with offline data storing using Room library
and synchronization processes using logging tables.
3- Apply suitable design patterns, Material design approaches, Localization and profiling
4- Integrate Android apps with Firebase services (Cloud Messaging and Notifications, Real Time Database and Authentication)
Company industry:
Software Development
Job role:
Information Technology

Backend Developer

November 2017 - January 2020

Smart Touch Group

Latakia, Syria

November 2017 - January 2020

1- Analyze system requirements and undertake product development
2- Create UML diagrams and design databases
3- Build, test and maintain restful APIs for several mobile apps specialized in sales and rental of properties using pure PHP and Laravel framework
4- Research user goals to guide the development and integration of new features like adding QR barcodes into a parties planning app for authorizing users, building a queuing subsystem for public transport vehicles app and adding new server side functionalities for the purpose of management and control of the provided content to the end users
Company industry:
Software Development
Job role:
Information Technology

Android Developer

October 2017 - January 2019

Smart Touch Group

Latakia, Syria

October 2017 - January 2019

1- Research user goals to guide the development of new products and integrate QR barcodes into a party planning app
2- Create Android applications using Java in the e-commerce field for selling and rental of personal properties along with different maintenance services
Company industry:
Software Development
Job role:
Information Technology

Education

Tishreen University

January 2022

January 2022

Master's degree, Systems and Computer Networks

Syria

GPA (percentage): 84%

GPA (percentage): 84%

Thesis: Satellite Image Processing Using Deep Learning on Big Data Platforms

Tishreen University

October 2015

October 2015

Bachelor's degree, Computer Science

Syria

GPA (percentage): 79%

GPA (percentage): 79%

Courses included: Algorithms and Data Structures, Database Management, Operating Systems, Machine Learning and Internet Applications

Skills

Spring
Expert
Spring
Expert
Web Development
Expert
Web Development
Expert
PHP
Expert
PHP
Expert
Android Software Development
Expert
Android Software Development
Expert
Java
Expert
Java
Expert
Decision making
Expert
Decision making
Expert
SQL
Expert
SQL
Expert
Spring Boot
Beginner
Spring Boot
Beginner
Time management
Expert
Time management
Expert
Python
Intermediate
Python
Intermediate
DevOps
Intermediate
DevOps
Intermediate
Communication and Organizing
Expert
Communication and Organizing
Expert
Java
Expert
Java
Expert
Declaritve UI / Compose
Intermediate
Declaritve UI / Compose
Intermediate
OS (Windows & Linux)
Expert
OS (Windows & Linux)
Expert
Kotlin
Expert
Kotlin
Expert
PHP
Intermediate
PHP
Intermediate
Problem Solving
Expert
Problem Solving
Expert
Laravel
Intermediate
Laravel
Intermediate
Analytical thinking
Expert
Analytical thinking
Expert
Spring
Expert
Spring
Expert
Web Development
Expert
Web Development
Expert
Android Software Development
Expert
Android Software Development
Expert
Spring Cloud Stream
Expert
Spring Cloud Stream
Expert
rSocket
Expert
rSocket
Expert
Docker
Intermediate
Docker
Intermediate
Redis
Intermediate
Redis
Intermediate
Elastic Search
Intermediate
Elastic Search
Intermediate
RabbitMQ
Expert
RabbitMQ
Expert
Kafka
Expert
Kafka
Expert
JUnit
Expert
JUnit
Expert
Vaadin
Expert
Vaadin
Expert
Restful APIs
Expert
Restful APIs
Expert
RXJava
Intermediate
RXJava
Intermediate
AWS
Intermediate
AWS
Intermediate
GIT
Expert
GIT
Expert

Languages

Arabic

Native Speaker

English

Expert

German

Beginner

Training and Certifications

Certifications
TOEFL iBT
Jun 2025 - Jun 2027
Android Nano Degree Program
Feb 2019
Neural Networks and Deep Learning
Jan 2021
Training
Association of Computing Machinery workshop (ACM)
Syrian Computer Society (SCS)
Jan 2013

Hobbies and interests

Space Science
Walking