Node.js Developer
2018 - PRESENTProntobot LLC (via Toptal)- Handled development of chatbot response logic.
- Handled deployment of application.
- Created dashboards for the management team.
- Developed client-facing website.
Technologies: Node.js, MongoDB, Facebook Messenger API, Elastic Search, Kubernetes, React.jsFull stack node.js developer
2019 - 2019Ace Match (via Toptal)- Developed back end features.
- Integrated system with Twitch API.
- Integrated Stripe payment.
- Developed front end components.
- Handled DevOps and container orchestration.
Technologies: Node.js, Vue.js, MongoDB, Kubernetes, Docker, vue-router, express.js, Twitch API, StripeSenior Node.js Developer, DevOps Engineer, and Software Architect
2018 - 2018Foorera LLC- Designed and implemented all of application's functions and database schema into a new back-end system.
- Designed and added new features to application.
- Created cron jobs to handle time functions.
- Created automation scripts with Node.js and GoLang.
- Created an admin panel using Ruby on Rails.
- Created in-app chat system with socket.io.
- Introduced data caching with Redis.
- Implemented multiple microservices to prevent coherence of application functions.
- Designed and implemented a password keeper with Electron.js.
- Created an app with React native.
Technologies: Node.js, Express.js, MongoDB, MySQL, Ruby on rails, GoLang, Sequelize, Socket.io, React Native, React.js, Electron.jsSenior full-stack node.js developer
2018 - 2018MoneyFellows- Handled design of admin panel using Material UI design.
- Implemented front-end components using React.js.
- Implemented back-end microservice to handle admin actions.
- Handled deployment of development and staging versions of app and database.
- Handled file upload and retrieval of files with AWS S3.
Technologies: Node.js, Express.js, React.js, Material UI, MySQLSenior Ruby on Rails Developer and Team Lead
2017 - 2018Nasnav- Handled migration from old team.
- Developed new features using ruby on rails.
- Distributed tasks and handled communication between UX/UI designers, front-end developers, Unity developers, and back-end.
- Translated business requirements into tasks for the development teams.
- Handled testing of new features.
Technologies: Ruby on RailsBack-end Node.js Developer and DevOps Engineer
2017 - 2017Code Touch (Trufla Technologies)- Developed product features using Node.js.
- Handled application containerization with Docker.
- Handled application deployment, orchestration, and replication.
- Wrote test cases for old and new features using Mocha.js.
- Handled intermediate communication between team leader and junior developers.
- Handled CI and CD for application.
Technologies: Node.js, Sails.js, MongoDB, AWS EC2, Mocha.jsNode.js Developer
2016 - 2016Evexia Labs- Handled migration of app from PHP to node.js.
- Distributed tasks among team members.
- Developed main product's features.
- Developed application database schema.
- Implemented main front-end reactive components.
- Handled form and database validations.
- Tested main application components.
Technologies: Node.js, Meteor.js, HandlebarsRuby on Rails Developer and DevOps Engineer
2015 - 2016DRZ cloud services- Developed the company's main product's backend using Ruby on Rails.
- Handled server side rendering of data.
- Handled product road-map planning.
- Distributed tasks and handled management communication between front-end, back-end, and designers.
- Handled deployment of product on production servers.
Technologies: Ruby on Rails,ERB, AWS S3, AWS Elastic BeanstalkAndroid Developer Intern
2014 - 2014Hero Middle East & Africa- Designed UI and UX for the company's Android applications.
- Created an application that is used internally for communication between company and merchandisers.
- Created an application to retrieve the company's performance reports be senior management.
- Updated product list on the company's server to be handled by merchandisers' app.
- Handling securing uploads and downloads from the company's server.
Technologies: Java, Android
Software Architecture Developer in Cairo, Cairo Governorate, Egypt
Member since September 6, 2016
Omar is a full-stack Node.js developer and software architect with over four years of experience. He has worked with many start-ups and medium-sized companies and is experienced in converting business requirements into working products.
Omar is now available for hire
Portfolio
- Prontobot LLC (via Toptal)Node.js, MongoDB, Facebook Messenger API, Elastic Search, Kubernetes, React.js
- Ace Match (via Toptal)Node.js, Vue.js, MongoDB, Kubernetes, Docker, vue-router, express.js...
- Foorera LLCNode.js, Express.js, MongoDB, MySQL, Ruby on rails, GoLang, Sequelize...
Experience
- Node.js, 3 years
- Express.js, 3 years
- JavaScript, 3 years
- Software Architecture, 2 years
- Docker, 2 years
- MongoDB, 2 years
- React, 2 years
- Golang, 1 year
Availability
Part-time
Preferred Environment
Linux, VS code, git, MERN stack
The most amazing...
...project I've worked on was a service that allowed users to upload their code. It handles the deployment and allows for per millisecond billing.
Employment
Experience
- Node.js File/Folder Watcher (Development)https://www.npmjs.com/package/fs-watch-exec
Executes commands when a change is detected in the target file/folder.
- Node.js Push Notifications Microservice (Development)https://github.com/omarwaleed/push-notifications-ms
A microservice to be deployed easily and require only a few variables to change to be fully functional. This microservice has the ability to send push notifications to user devices using Firebase cloud messaging (FCM) or using its wrapper service OneSignal.
- Find and Mark Nearest Gas Station (Other amazing things)https://github.com/omarwaleed/Internsvalley-task
A simple react application that allows the user to click on any location and the app will find the nearest gas station from a list given.
- Express.js InfluxDB Logger Middleware (Development)http://npmjs.com/package/express-influx-logger
A middleware created for Express.js that logs requests' URLs and their corresponding response time into influxDB.
- Vue.js Admin Panel Prototype (Development)
Created a prototype admin panel for a Saudi entity showing off some proposed features. MEVN stack was used.
- Ruby on Rails Video Converter API (Development)https://github.com/omarwaleed/video-converter
An application that is only served as an API that allows users to upload a video and used FFMPEG to convert this video into other formats and resolutions.
- Benchmarking A Node.js Promise (Publication)You can just write sequentially executed code in JavaScript, but should you? In this article, Toptal Freelance JavaScript Developer Omar Waleed tests the widespread Node.js belief that synchronous code degrades performance and is, in a sense, just plain evil. Is this really true?
Skills
Languages
JavaScript, HTML, Ruby, SQL, CSS, Golang, Java, TypeScriptFrameworks
Express.js, Ruby on Rails 5, Electron.js, React NativeLibraries/APIs
React, Node.js, Socket.IO, Vue.js, Vue.js 2, REST APIs, Facebook Messenger API, Stripe API, StripeTools
Docker Swarm, AWS ELB, Vue CLI, RabbitMQPlatforms
Docker, AWS EC2, DigitalOcean, Salesforce, Kubernetes, Heroku, AWS Elastic Beanstalk, Firebase, TwilioStorage
MongoDB, Redis, PouchDB, RethinkDB, PostgreSQL, MySQL, AWS S3, AWS RDS, InfluxDBOther
Software Architecture, APIs
Education
- Bachelor's degree in Computer Science and Engineering2012 - 2017German University in Cairo - Cairo, Egypt
