sherif fahmy

+ Integrated payment gateways using stripe ay
+ Developed tickets barcode attendance using regular barcode scanners (keyboard moded)
+ Built a user activity tracking system to monitor behavior, support analytics and operational insights
+ Improved database structure for some entities and reduced redundancy
+ Designed and implemented automated job scheduling, reducing manual operations and improving systemreliability
+ Created customer invoices with cancellation logic
+ Developed data entities export either by date range or full data as text or Excel ile format
+ Resolved critical bugs on handling heavy requests load which increased system performance
+ Enchanced user interfaces which reflected with good customer feedback
+ Built integrations setup store
Tech Stack: React, Nodejs, Typescript, Javascript, CI/CD (GitHub Actions, GitLab Cl), MongoDB, SCSS, HTML
Docker, Electron

+ Developed interactive dashboards using D3, s to visualize complex datasets and support data-driven decision making
+ Developed data reports and analysis
+ Refactored system ui framework and built system showcase to reperesent system styling and components use cases
+ Developed flexible widgets UI to represent data in different visualization view with control over sizing and positioning
+ sketched and Implemented UI designs and complex Angular components
+ Created frontend and backend services regarding data representation and exporting
+ Resolved artical bugs and optimized backend logic, improving system performance by approximately 20%
+ Updated styling structure to easily allow future changes over UI

+ Developed file explorer system where dashboard, reports and analysis can be managed as files
+ Collabrated in hybrid mobile app development using lonic Framework
+ Developed dashboard pdf download using open source Pdfbox, JChart
+ Updated system framework from Angular js to Angular +9
+ Created dashboard chart widgets usng D3js where the dataset can be visualized in various charts type
+ Created and Refactored Ul designs and complex Angular components
+ Created frontend and backend services
+ Fixed bugs which improved system performance and enchanced user experience Angular.s, Angular +9, lonic framework, Nodejs, Typescript, Javascript, Java Boot),
Jenkins, CI/CD Actions, GitLab Cl), PostgreSQL, LESS, HTML