Mohamed Fakroun

Founder Backend Developer @Peachr

Manchester, GB

Designed and implemented OAuth authentication in Spring Boot with PostgreSQL persistence, that secured client platforms and reducing authentication related reports.• Architected a payment service in Spring Boot integrated with Stripe and AWS Lambda, delivering event-driven billing flows that generated £10k+ in client revenue within the first 3 months.• Integrated AWS S3 using the AWS SDK for Java, enabling secure file storage and retrieval through Spring Boot services and improving reliability of media handling across 5 production platforms.• Developed JUnit and integration test suites, which reduced the number of bug reports post production.• Presented milestone demos to stakeholders, aligning technical progress with business goals and accelerating feature approvals.• Configured Swagger in Spring Boot to auto generate interactive API documentation, improving team productivity and simplifying external API adoption.