Senior Full stack Software engineer

12/2021 – offen

A recruiter-tech startup Helping talent find their dream job and companies their dream hire
◆ Played a pivotal role in the B2C agile team, focusing on attracting more users and enhancing the user experience for job seekers through strategic UX improvements.
◆ Collaborated with Design, CRM, SEO, Marketing, and Data engineering teams to leverage the company’s strategic goals.
◆ Conduct code reviews to uphold high standards of code quality and maintainability.
◆ Optimized UX by developing A/B tests.
◆ Drafted technical solutions to support product strategic initiatives.
◆ Participated in implementing an internal design system using MUI and StoryBookJS.
◆ Optimized the deployment workflow by integrating Continuous Deployment (CD).
◆ Key stack: JavaScript, TypeScript, ReactJS, NextJS, Cypress, Circle, GitHub Actions, NodeJS, Ruby, RubyOnRails, PostgreSQL, AWS, Terraform, DataDog, Sentry, GrowthBook

Amazon Web Services (AWS), Docker, Figma, Git, JavaScript, Jira, Node.Js, React (JavaScript library), Ruby, Ruby on Rails, Typescript

12/2020 – 12/2020

- Implemented the authentication service on AWS Cognito, simplifying the user authentication and enhancing overall system security.
- Led revamping of the backend codebase and designing the database, resulting in a seamless transition from Express.js to Nest.js, improving code maintainability and developer productivity

Postgresql, Relationale Datenbanken, Jira, Node.Js, Typescript, Amazon Web Services (AWS), JavaScript

12/2019 – 12/2020

- Worked on developing a real-time IOT app for monitoring and managing factories and their production lines.
- Reduced the app latency and timeout time by more than 30% for generating large reports by adapting event-driven architecture and using RabbitMQ and caching with Redis

- Optimized some API's performance and reduced their latency by +30% by improving database (MongoDB) queries and using proper indices.
- Led database migration for fra.gov.eg to MySQL DB, resulting in a reduction in data retrieval time, and enhancing site performance and user experience.
- Optimized admin panel functionality, reducing user task completion time by 20% and streamlining operations for improved productivity and efficiency.

Java (allg.), Node.Js, Typescript, Google Cloud, Amazon Web Services (AWS), Google Tag Manager, JavaScript, React (JavaScript library)