Mohamed Hany Ezzat

- Proactive Backend and DevOps engineer with 6+ years of experience in full-stack development and specialization in cloud solutions, particularly AWS.

- Strong experience in architecting and implementing AWS solutions for various industries, including Petroleum, FinTech, Health, and Ticketing.

- Successfully developed and maintained event-based micro-services supporting thousands of requests per second, improving overall system scalability and performance.

- Skilled in setting up automated tenant multi-region deployments, enhancing flexibility and customization for different clients.

- Led technical teams, assumed the role of a Backend and DevOps Lead, and actively participated in code reviews, fostering a culture of code quality and collaboration.

Achievements:
1. Developed an eKYC (electronic Know Your Customer) system for onboarding clients at an investment bank in Malaysia. Implemented Node.js-based API integration with 3rd-party Payment and KYC services using AWS Lambda, SQS, and Dead Letter Queue (DLQ), ensuring stability and security.

2. Architected and built AWS cloud infrastructure for PETRONAS ICT, a Fortune 500 company, utilizing Terraform and Serverless to deploy scalable codebases with efficient CI/CD pipelines. Developed AWS Lambdas with API Gateway for a Petroleum downstream dashboard and implemented a Step function ETL for data extraction and loading into a MySQL database.

3. Led the design and implementation of an event-driven micro-services architecture for ticketing and reservation systems used in theaters in the UK and US. Utilized Serverless, Node.js, Terraform, AWS EventBus, DynamoDB, and GraphQL, resulting in improved efficiency and real-time data access.

4. Successfully migrated Next.js UI from S3 Builds to an AWS AppRunner setup with Server-Side Rendering (SSR), drastically reducing CMS update time from 10 minutes to just 5 seconds.

5. Created a private npm package that acts as an abstraction layer to integrate with Klarna for an e-commerce platform, simplifying the payment integration process and enhancing user experience.

6. Designed Database entities and Integrated with the AI models deployed on EC2 instances via SNS and SQS, to schedule road tankers to pick up Oil from terminals to retail stations efficiently.

7. Wrote unit and integration tests using Jest, Docker, and LocalStack to ensure the reliability and correctness of critical and edge scenarios, leading to improved code stability.

8. Played a key role as the EPIC lead, responsible for creating JIRA tickets and reviewing most of the PRs, promoting efficient project management and code quality.

9. Assumed the role of a Technical Lead at Dintero AS, leading the development of an eKYC portal API for onboarding Nordic clients, implementing multi-tenant authentication using AWS Cognito, and integrating with 3rd-party Payment and KYC APIs in a scalable way.