Osama
Abdelnasser

• ▹Organizing the relationship between Students and Private Tutors in a B2C and C2C platform.

• ▹Converted a React project to NextJS for enhanced security and flexibility.
• ▹Developed an AI chatting system with recommendations and in-depth search, responding in 1.5s using Gemini.
• ▹Engaged directly with clients for update requests and technical support.
• ▹Updated Shopify store with new template UI and configurations.
• ▹Managed and developed features for service providers: Salesbox, Salesmrkt, and GoTryOne using NextJS, Tailwind, Firebase, Algolia, and Zustand.
• ▹Utilized QuickBooks and Stripe to handle complex payments and invoicing.
• ▹Used N8N to handle complex process automation outside the main system.

• ▹Developed a full-featured CRM chat application with integrated AI chatbot capabilities.
• ▹Enhanced Frontend features using MUI, React, Redux, socket.io, RabbitMQ, and custom web widgets.
• ▹Replaced Webpack with Vite in the Frontend, achieving 50% faster build times.
• ▹Built scalable backend microservices with NestJS, leveraging PostgreSQL, Redis, and RabbitMQ.
• ▹Integrated advanced AI components: Python, RASA models, GPT-4, GPT assistants, and LangGraph.
• ▹Managed cloud deployment on Alibaba Ubuntu instances and serverless AWS Lambda functions.
• ▹Developed comprehensive reporting dashboards and automation workflows for lead management.
• ▹Implemented contact grouping and broadcast messaging systems.
• ▹Optimized backend performance by migrating logic to database functions and materialized views.
• ▹Used PeerDB (CDC) for real-time synchronization between multiple data sources.
• ▹Developed a serverless crawler function to automatically update the GPT assistant vector store.
• ▹Ensured code quality and reliability through unit testing with Jest.

• ▹Contributed to CRM web application development; developed frontend in React.
• ▹Implemented backend using NestJS, PostgreSQL, Redis, and Alibaba ChatApp.
• ▹Developed AI chatbots using the Rasa framework.

• ▹Modernized legacy university systems by migrating from PHP and Kotlin to React and React Native.
• ▹Significantly improved system performance, maintainability, and user experience.
• ▹Supported cross-platform mobile applications for student management.

• ▹Explored machine learning and deep learning fields in AI to learn and participate in hands-on workshops.

• ▹Developed a weather journal website connected to a weather API using HTML forms and Express.js to facilitate interactive data requests.

"Osama is an exceptional engineer. His AI integrations transformed our CRM workflow and significantly boosted efficiency."

Joseph Greco

CEO at Salesmrkt