Mahmoud Sharshar 🇵🇸 Email & Phone Number

Alexandria, Al Iskandariyah, Egypt

United Arab Emirates

- Developed merchants portal APIs that communicate with microservices architecture and external APIs.- Contributed to multiple microservices, implementing new features to enhance the platform's capabilities.- Developed users and roles management module that is dynamic and flexible to meet the varying merchants needs.- Collaborated with the business team to analyze feature requirements to be aligned with the technical solutions.- Coordinated with multiple development teams to drive and implement changes across various system components.- Accountable for providing accurate estimates for feature development, ensuring project timelines and resources were effectively managed.Tech Stack: C#, .Net 6, Azure, SQL Server.

Alexandria, Egypt

Worked on multiple projects including:* Nookly, platform for creating personalized learning stories for kids**- Designed and implemented payment flow of the app with support of discounts and referrals using Stripe.- Integrated with OpenAi and ClaudeAi for stories and images generation.- Support team members in new features through technical discussions and PR reviewsTech Stack: Nodejs, Mongodb, Typescript, AWS, React. * Kaktus, workspace culture and wellbeing management platform- Developed and implemented Analytics, a large feature that analyzes email metadata to derive metrics related to team communication, engagement, and productivity.- Enhanced Gmail, Outlook, and Slack integration by optimizing integration steps and reducing system resources, resulting in improved application performance.- Designed a scalable time series database for email data and their analytics, ensuring high application availability and scalability.- Migrated Slack integration and analytics to a Serverless architecture to make the feature more scalable.Tech Stack: Ruby on Rails, PostgreSQL, TimescaleDB, AWS Elastic Beanstalk, AWS Lambda, Node.js. * Libra, lifestyle management app through video, messaging and calendar- Contributed to design and develop DynamoDB mapping for Stories and Messenger features.- Implemented and integrated AWS Lambda and AWS SQS for asynchronous processing of data.Tech Stack: Node.js, TypeScript, AWS Lambda, DynamoDB, AWS SQS. * ManiMe, a beauty tech company- Refactored both the frontend and backend codebase to be more maintainable, resulting in about 70% reduction in bug reports.- Developed and delivered new features, such as customizing manicures to customer nails, and managed app deployment through AWS and Vercel.Tech Stack: Node.js, React, AWS, Vercel, Shopify, GraphQL, PostgreSQL.

Alexandria, Egypt

Full Stack Software Engineer

Alexandria, Egypt