Sezer Y.

Software Engineer with a Master's in AI, I make backends intelligent and scalable. 10+ years of production experience running media pipelines, RAG search systems and microservices architecture at scale. 💼Some of my clients: → Helmut Fischer, Deutsche Messe, TRT, DormaKaba and reaching a combined user base of millions. 🔧 What I deliver: → Scalable NestJS/Node.js microservices & REST APIs → Media processing pipelines like HLS streaming, automated dubbing and media subtitle workflows. → RAG-based AI systems with real-time document retrieval → Develop and implement cloud based solutions to support expansion goals in an affordable manner. We have successfully reduced infrastructure costs for one of our clients by 40%. → E-commerce backends (payments, subscriptions, multi-device cart sync) 📈 Recent highlights: → Designed and implemented a Media Asset Management system for the World news operation of TRT. → Built a multilingual CMS supporting 40+ languages → 90% Speed-Up in Media Processing → Boosted e-commerce product suggestions by 70% for a major retailer using data driven analytics logic. 🛠 Stack: Typescript, Node.js, NestJS, mongoDB, postgreSQL, Redis, BullMQ, RabbitMQ, Docker, AWS, GraphQL, Next.js, React. 🎓 Education MSc in Artificial Intelligence - Bahçeşehir University