Mohamed Bahaa

Background

About Mohamed Bahaa

Skilled with expertise in Flutter, Node.js, Ruby on Rails and Python. Proficient in building scalable applications with real-time updates (using Socket.IO and ActionCable), video sessions (Agora RTC), and SMS OTP authentication (Firebase, Twilio). Experienced in designing modular architectures with Provider, Repository pattern, FutureBuilder, and StreamBuilder for Flutter apps, and implementing background jobs using Sidekiq, Bull, and worker_threads. Strong database management skills with PostgreSQL, MongoDB, and Sequelize. Familiar with cloud services like AWS, Firebase, and Heroku, and CI/CD tools like Docker and Jenkins. Expertise in automation (Puppeteer) and effective data handling with bulk CSV processing and Python scripts. Focused on delivering clean, maintainable, and efficient solutions. Github: github.com/mohamed-bahaa21 Medium: Upwork: upwork.com/freelancers/~01bfa680f74f86c08b Fiverr: fiverr.com/mohammad_bahaa [Experience]- Background-tasks & Workers using Bull, Kue, node-resque, worker_threads, Redis, AWS-SQS- AMQP & MQTT using RabbitMQ- Multi-threading & Parallel-processing using worker_threads, node-worker-threads-pool, PM2- Dependency-Injection using Awilix, injection-js- Frameworks such as ExpressJs, FastifyJs, NestJs- Template-engines such as EJS, Pug- ODM using Mongoose, ORM using Sequelize- Automation using Puppeteer, Grunt, RobotJs- Testing using Chai, Jest- CI/CD using Docker, Jenkins- Real-time using Socket.IO- Project Management using Atlassian, Github, Slack- Cloud-services using AWS, Firebase, DigitalOcean, Heroku, MongoDB-atlas, Snyk, Hasura, Mailchimp-Tawk.to- Frequent Anti-patterns such as Synchronous-programming, Abusing-GC, Hardcoded-value, Dependency-injection, Naming-convention,