Ebrahim Mansour Kandeel

Senior Software EngineerFreelance / Project

• Job Details:- Coordinated with the project manager and technical team to define new requirements and estimate timelines. - Provided detailed guidance to a junior engineer on implementing project requirements, conducting thorough code reviews, and delivering deployment training. - Led the migration to open-source mapping tools, replacing Google Maps API with Leaflet. - Led the development of a university-specific bus tracking platform, managing both frontend and backend systems with a focus on user experience. - Enhanced frontend experience by avoiding adding logic to it and keeping the workload on the backend server. - Build a separate backend service for uploading the assets. - Developed and integrated live location tracking for buses, using web sockets to enable real-time updates for students and administrative staff. - Designed and managed dynamic map auto-refresh to display current bus locations, ensuring real- time tracking for multiple buses. - Implemented multilingual error handling including Arabic language support for user interactions

Senior Software EngineerFull Time

• Job Details:- Led the revamp of the Call Center module in a SaaS product (AlKhawarizmy) o Migrated the backend from a low-code Oracle-based platform to a Nest.js TypeORM. o Added new features in the frontend using Angular 15 and building their appropriate backend APIs. o Documented previously undocumented scenarios and clarified misleading database column names using Miro. - Improved code maintainability in a legacy project written in Node.js and EJS by introducing test cases with Jest, followed by systematic refactoring. - Enhanced search accuracy by implementing fuzzy and synonym-based search functionality using ElasticSearch and Kibana integrated with LLM. - Boosted code productivity through the integration of AI tools like ChatGPT, Tabnine, and Phind. - Managed workflow sprints using Kanban in the Adaa platform (a platform like Jira built by the company) ensuring efficient project progression.

Software EngineerFull Time

• Job Details:- Used Sails.js and waterline ORM to develop new features in the backend. - Implemented Swagger for API design/technical documentation. - Gather and validate requirements from business development, marketing, and management teams to create new features and reports. - Used port forwarding in Nginx to deploy multiple web apps on different port. - Used node-schedule to send scheduled mobile SMSs. - Participated in hiring new team members. - Saved server resources consumed by fixing the usage of Redis and Sockets. - Migrated the whole backend from a complex sails.js app to a modularized clean code structured built with Nest.js. - Developed bash scripts to automate deployment. - Participated in developing the UI of Admin panel using Angular 7. - Used complex native SQL queries to generate reports. - Used Joi to validate, sanitize, and secure inputs sent to APIs. - Fill in the gaps of product design, creating product roadmap, DevOps work. - Worked in an agile environment and participated in developing the product roadmap.