--- title: "Ayomide Zaccheaus (@Papizee) | Hashnode" description: "Papizee. Read the latest articles by Ayomide Zaccheaus on Hashnode." url: "https://hashnode.com/@Papizee" --- @Papizee # Ayomide Zaccheaus @Papizee · Joined September 2025 Papizee ### [From Zero to Full-Stack ML Engineer: How I Built a Complete Student Performance Prediction System in One Week](https://papizee.hashnode.dev/from-zero-to-full-stack-ml-engineer-how-i-built-a-complete-student-performance-prediction-system-in-one-week?utm_source=hashnode&utm_medium=feed) A honest, beginner-friendly walkthrough of building a production-ready ML application with SQL Server, Python, FastAPI and GitHub — errors, confusion and all. A Little Background I'll be honest with 14 min read · [papizee.hashnode.dev](https://papizee.hashnode.dev/from-zero-to-full-stack-ml-engineer-how-i-built-a-complete-student-performance-prediction-system-in-one-week?utm_source=hashnode&utm_medium=feed) [May 8](https://hashnode.com/posts/from-zero-to-full-stack-ml-engineer-how-i-built-a-complete-student-performance-prediction-system-in-one-week/69fdf45df239332df4d004d2) ### [From Data Chaos to Dental Care: My Generative AI Journey at Dataraflow](https://papizee.hashnode.dev/from-data-chaos-to-dental-care-my-generative-ai-journey-at-dataraflow?utm_source=hashnode&utm_medium=feed) How I built OralCare AI: A 8 months journey from Python basics to Multi-Agent systems with Azure OpenAI & Streamlit during my Dataraflow internship. 6 min read · [papizee.hashnode.dev](https://papizee.hashnode.dev/from-data-chaos-to-dental-care-my-generative-ai-journey-at-dataraflow?utm_source=hashnode&utm_medium=feed) [Mar 30](https://hashnode.com/posts/from-data-chaos-to-dental-care-my-generative-ai-journey-at-dataraflow/69ca630f9fffa747400cce27) ### [When the Machine Finds Patterns You Didn't Tell It to Look For](https://papizee.hashnode.dev/when-the-machine-finds-patterns-you-didn-t-tell-it-to-look-for?utm_source=hashnode&utm_medium=feed) This is Week 19 of my data science journey, the week I stopped telling the algorithm what to find and started letting it discover patterns on its own. If you've been following since Week 18, welcome b 13 min read · [papizee.hashnode.dev](https://papizee.hashnode.dev/when-the-machine-finds-patterns-you-didn-t-tell-it-to-look-for?utm_source=hashnode&utm_medium=feed) [Feb 23](https://hashnode.com/posts/when-the-machine-finds-patterns-you-didn-t-tell-it-to-look-for/699c7dc340e1f055acbd4f72) ### [Week 18: My Model Got 100% Again — And This Time I Didn't Celebrate](https://papizee.hashnode.dev/week-18-my-model-got-100-again-and-this-time-i-didnt-celebrate?utm_source=hashnode&utm_medium=feed) Last week, I got my first real taste of classification algorithms. I worked through K-Nearest Neighbours (KNN), Support Vector Machines (SVM), and Naive Bayes — three very different approaches to the same core problem: teaching a computer to sort thi... 15 min read · [papizee.hashnode.dev](https://papizee.hashnode.dev/week-18-my-model-got-100-again-and-this-time-i-didnt-celebrate?utm_source=hashnode&utm_medium=feed) [Feb 17](https://hashnode.com/posts/week-18-my-model-got-100-again-and-this-time-i-didnt-celebrate/699476916706aac3a4ef6ac0) ### [Learning Machine Learning the Right Way: From Raw Data to Business Decisions](https://papizee.hashnode.dev/learning-machine-learning-the-right-way-from-raw-data-to-business-decisions?utm_source=hashnode&utm_medium=feed) As I continue my data science and machine learning learning journey, I’ve come to realize something important: building models is the easy part, understanding data and translating predictions into decisions is the real skill. Over the past few projec... 6 min read · [papizee.hashnode.dev](https://papizee.hashnode.dev/learning-machine-learning-the-right-way-from-raw-data-to-business-decisions?utm_source=hashnode&utm_medium=feed) [Feb 2](https://hashnode.com/posts/learning-machine-learning-the-right-way-from-raw-data-to-business-decisions/698082889f8844c6f4ceb08a)