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Karrar al-zawaid

Full stack engineer

About Me

As a full stack Engineer, I have a comprehensive understanding of both front-end and back-end development, Good experience with a variety of programming languages and technologies, Including React, Angular, Jquery, Node.js, Nestjs, Django, And SQL/NoSQL Databases, Developing and deploying web applications, Troubleshooting and debugging issues that arise in the development process, I have experience in designing and implementing databases, As well as creating and consuming RESTful APIs. I am familiar with version control systems such as Git/bitbucket and have experience working collaboratively with other developers in a team environment, I also possess a strong understanding of deployment procedures and tools, Including Nginx and PM2. Furthermore, Installing and configuring services on the server like mysql/mongo, PM2, Nginx, Redis, Rabbitmq, A good experience with docker containers, Connection network between them, Docker hub and docker supervisord and docker ecosystem. In addition to my technical skills, I am able to communicate effectively with both technical and non-technical stakeholders, Working collaboratively with cross-functional teams. I am committed to staying up-to-date with the latest developments and advancements in the field of development, And I am always looking for new opportunities to expand my skill set and grow.

Name: Alkarrar al-zawaid
Birthday: 3 july 1995
Degree: Bachelor
Experience: 5 Years
Address: Cluj, Romania

5

Years of

Experience

10

Complete

Projects

Skills

Coding:

Node (Express/Nest)

85%

DataBases (SQL/NoSQL)

80%

Django

65%

React(JS/TS)

85%

jquery

85%

Angular

70%

Design:

CSS/SASS/SCSS

80%

Tailwind/Bootstrap

80%

Languages:
- Arabic: Native or bilingual proficiency
- English: Professional working proficiency
- Romanian: Professional working proficiency

Services

Webapp development
Webapp deployment
Create app design
Modern and mobile responsiveness

Education & Experience

Full Stack Engineer

FanDuel | August 2024 - Present / Full time

Responsibilities:
- Developed web applications with a focus on interactive user interfaces using and .
- Built and maintained a service-site project leveraging for backend operations.
- Utilized and as platforms for server-side applications.
- Integrated to create server-rendered React applications for enhanced SEO and performance.
- Implemented efficient backend architecture ensuring scalability and maintainability.
- Worked on ensuring seamless integration with third-party APIs and data management systems.
- Prioritized user-focused design, delivering smooth experiences for FanDuel users.

Founder & Full Stack Engineer

FitConnect | Launched in 2024

Created and launched a dynamic fitness platform connecting personal trainers with fitness enthusiasts. FitConnect empowers trainers to manage their clients’ fitness journeys through features like healthy recipes, personalized workout videos, event scheduling, and progress tracking. The platform serves tens of users across multiple mobile platforms with a robust and scalable architecture.

Key Achievements:
- Mobile App: Designed and developed a React Native app, successfully deployed on AppGallery, App Store, and Google Play.
- Web Portal: Created an interactive landing page for payment processing, account activation, and password recovery using React and Vite.
- Scalable Backend: Implemented a microservices architecture for high performance and reliability.
- Cloud Deployment: Leveraged Kubernetes to ensure scalability, smooth updates, and system resilience.

Technology Stack:
Frontend: React Native (mobile), React & Vite (web).
Backend: Node.js, NestJS, Fastify, Express.
Databases: MySQL (mysql2), MongoDB.
Tools: RabbitMQ (message queuing), Restful api, Redis
Deployment: Kubernetes, Docker, PM2

Full stack engineer

Digital DooD | July 2019 - August 2024 / 5 Years Full time

Responsibilities:
- Developed web applications with a focus on meditation exploration using front-end technologies such as , , for application front-end.
- Developed mobile applications using
- Designed and implemented a robust backend using , , and , which included database integration with both and databases.
- Proficient in both SQL and NoSQL databases, including MySQL, PostgreSQL, and MongoDB with libraries like TypeORM, Sequelize
- Ensured seamless global accessibility by deploying applications on servers for immediate use worldwide.
- Wrote efficient and maintainable code with a focus on user-centric design.
- Prioritising user-centric design to improve the meditation exploration experience.
- Optimized application performance and stayed updated with industry trends and best practices for continuous improvement.
- Managed user data and backend operations efficiently.
- Containerization, Network Configuration for services Isolation and inter-component Communication.
- Azure integration skills: Container Apps, Blob Service, Azure cache for redis, Cosmos DB, SQL database
- AWS integration skills: S3, EC2

Technical University of Cluj-Napoca

Bachelor's degree, Telecommunications and electronics and IT | 2016 - 2020

As an international student, I have graduated from an Information Technology and Telecommunications University. The university provided me with a comprehensive education and training in the latest technologies and advancements in the field. Through rigorous coursework and practical experience and projects, I gained a solid understanding of programming, networking, and telecommunications that prepared me well for a successful career in the fast-paced and constantly evolving tech industry.

Universitatea Babes-Bolyai din Cluj-Napoca

Romanian language certification | 2015 - 2016

Proficient in Romanian language at B2 level. Able to communicate fluently and accurately in written and spoken contexts.

Contact Me