Arrafi User

Designed and built CI/CD pipelines with GitHub Actions across 4 repositories in 2 projects, eliminating manual server deployments. Provisioned and configured internal virtual machines on Proxmox, administered 10+ VMs, and set up an NVIDIA DGX Spark AI workstation for production LLM inference.

Built end-to-end NLP text classification pipelines using Python, PyTorch, and scikit-learn for undergraduate thesis research. Developed a CNN-based hate speech detection model and an SVM sentiment classifier, evaluating with accuracy, macro-F1, and confusion matrices.

Developed and deployed an Android-based QR/barcode system (Flutter, PHP, MySQL) used daily by factory operators, replacing manual paper-based logging. Digitized two core operational workflows, reducing processing time by an estimated 50-70%.

Earned the AWS Certified Cloud Practitioner certification, covering cloud concepts, core services, security, and pricing.

Completed the MSIB Kampus Merdeka Data Engineering & Generative AI bootcamp, deploying 3+ cloud-based services with CI/CD pipelines and IAM configuration.

Earned the OCI Data Science Professional certification, covering end-to-end machine learning workflows on OCI.

Earned the OCI Generative AI Professional certification, covering building, deploying, and managing generative AI solutions on OCI.

Earned the OCI AI Associate certification, covering core AI concepts, model deployment, and cloud-based inference on OCI.

Earned the OCI AI Vector Search Professional certification, covering vector search and AI-powered retrieval on OCI.

Achieved a TOEIC score of 815, demonstrating English proficiency used for technical documentation and presentations.

Grade: 3.61/4.00

Bachelor of Information Technology with a GPA of 3.61/4.00. Thesis compared BERT, XGBoost, and a hybrid model for hate speech detection, with BERT achieving up to 90% accuracy and F1-score.