.about

Rifaie Wildani Bin Nazori

AI Product Engineer at Cirqle Sdn Bhd, and Bachelor’s student in Computer Engineering at Penn State with a minor in Cybersecurity, focused on cloud and security engineering, with experience spanning system-level projects and full-stack application development.

Rifaie Wildani Bin Nazori

Projects

Arthroscopy Fluid Bag Monitor

Penn State Capstone project. Monitors irrigation fluid bags during arthroscopic surgery and alerts OR staff when bags run low. Two load cells feed weight data via Arduino to a Raspberry Pi 5, which displays live fluid percentage and volume on a touchscreen GUI. Sponsored by surgeons from Hershey Medical Center.

PythonRaspberry Pi 5ArduinoHX711 Load CellGPIOTkinter GUIEmbedded SystemsCapstone

HRMS System

A full-stack Human Resource Management System built for a small-to-medium business (50–60 employees). Supports attendance tracking, leave management, employee records, and role-based dashboards for HR and employees.

Next.js 14ReactTypeScriptTailwind CSSShadcn/uiSupabaseRole-based access controlFull-stack system design

Secure Communication Project

A hands-on cryptography project implementing secure communication using hybrid encryption and authentication mechanisms. Designed around real-world security concepts such as key exchange, encrypted storage, and password security.

CryptographyRSAChaCha20AES-CCMSRP authenticationPythonSecure file storage

x86 Buffer Overflow Exploits

Security research project exploring memory corruption vulnerabilities on x86 systems. Includes practical exploitation of buffer overflows to bypass authentication and hijack control flow.

Cx86 architectureLinuxBuffer overflow exploitationGDBStack memory analysisControl flow hijacking

Integrity Access Control System

A reference monitor implemented in C that enforces multiple mandatory integrity protection models. Focuses on enforcing and comparing different integrity policies at the operating system level.

COperating SystemsMandatory Access ControlBiba Integrity ModelWindows MICLOMACPolicy enforcement design

AWS VPC Infrastructure Setup

Hands-on cloud project building a secure AWS Virtual Private Cloud from scratch. Covers subnet design, routing, internet gateways, and infrastructure configuration via console and CLI.

AWSVPCSubnetsInternet GatewayCIDR planningCloud networkingInfrastructure documentation

Hosting a Static Website on AWS S3

A practical cloud project demonstrating how to host and expose a public static website using Amazon S3. Focuses on permissions, public access configuration, and basic cloud hosting concepts.

AWS S3Static website hostingCloud permissionsPublic access configurationHTML

Acoustic Echolocation System

A signal processing project that estimates wall distance using acoustic echolocation. Plays white noise from a phone, records it on a laptop mic, and calculates the distance based on the delay between the direct and reflected sound.

PythonNumPySciPyMatplotlibSignal ProcessingAcoustic sensingCMPEN 462

Kubernetes on AWS Backend Deployment

A hands-on 4-part project documenting how a backend application moves from source code to a running deployment on a Kubernetes cluster using AWS services. Covers cluster creation, Docker containerization, ECR, EKS, and manifest deployment.

AWSKubernetesEKSDockerECRCloudFormationeksctlkubectl

Docker MCP + Cursor (Postgres Playground)

A hands-on exploration of controlling Docker containers through natural language using Cursor's AI chat and a Docker MCP server. Spins up a PostgreSQL container and an Adminer web UI via Docker Compose — all configured through AI prompts instead of manual CLI commands.

DockerDocker ComposePostgreSQLMCPCursor AIAdminerAI-driven DevOps

AWS CI/CD Pipeline

A complete CI/CD pipeline for a Java web application built using AWS DevOps services. Covers the full workflow from source code on GitHub through automated build, deployment, and rollback — orchestrated end-to-end with CodePipeline.

AWS CodePipelineAWS CodeBuildAWS CodeDeployAWS CodeArtifactCloudFormationEC2IAMCI/CD

Terraform – S3 Bucket (IaC Beginner Project)

A beginner Infrastructure as Code project using Terraform to provision and manage an AWS S3 bucket. Covers installation, AWS CLI configuration, writing Terraform configuration files, and the full init → plan → apply → destroy lifecycle.

TerraformAWS S3Infrastructure as CodeAWS CLIIAMHashiCorp

GuardDuty Threat Detection (Juice Shop)

A cloud security project studying how OWASP Juice Shop vulnerabilities (SQL injection, command injection) can be chained to steal EC2 IAM credentials and access S3. Demonstrates how Amazon GuardDuty detects credential exfiltration and S3 malware using behavioral analysis.

Amazon GuardDutyAWS CloudFormationOWASP Juice ShopSQL InjectionCommand InjectionIMDSCloud SecurityMalware Protection

Encryption with AWS KMS and DynamoDB

A hands-on project demonstrating encryption at rest using a Customer Managed KMS Key on a DynamoDB table. Validates that KMS permissions are enforced independently of DynamoDB access — proving that decryption rights must be explicitly granted through the key policy.

AWS KMSDynamoDBEncryption at RestIAMCustomer Managed KeyCloud Security

Experience

AI Product Engineer

Jul 2026 – Present

Cirqle Sdn Bhd

Malaysia

Full-time role building AI-driven products, bridging product thinking with hands-on engineering. Responsible for designing, developing, and shipping AI-powered features — from prototyping and model integration to production deployment — while working closely with product and engineering teams to turn AI capabilities into real user value.

AI product developmentLLM integrationFull-stack engineeringProduct thinkingCross-functional collaborationProduction deployment

Independent Software Consultant

Jun 2026 – Present

Awie Metal Sdn Bhd

Malaysia

Sole developer for a bespoke Human Resource Management System serving a 50–60 employee scrap metal operation. Delivered end-to-end: requirements gathering with non-technical stakeholders, system architecture, full-stack development, and production deployment. The system is live, handling daily HR operations including attendance, payroll, and employee records — replacing manual processes entirely.

Full-stack developmentSystem architectureClient engagementProduction deploymentBusiness process digitisationStakeholder communication

AI Integrator Intern

May 2025 – Jul 2025

NABO / Chairman Sdn. Bhd.

Sentul, Malaysia

Worked with internal teams to understand existing workflows and identify opportunities to improve efficiency using AI tools. Focused on practical AI adoption, process optimization, and educating employees on realistic AI use cases.

Workflow analysisAI integration conceptsProcess optimizationCross-team communicationPractical automation

Senior Culinary Assistant & Student Manager

Feb 2023 – May 2026

Pollock Dining, Penn State

University Park, PA

Promoted multiple times over three years, progressing from crew member to senior culinary assistant and student manager. Handled customer inquiries, guided large groups during summer programs, supervised staff, and trained new student employees.

Leadership & supervisionTraining and onboardingCustomer serviceTeam coordinationResponsibility in high-traffic environments

Skills

Languages

TypeScriptJavaScriptPythonCHTML

Frameworks & Libraries

ReactNext.jsTailwind CSSShadcn/ui

Security

Cryptography (RSA, ChaCha20, AES-CCM)Buffer overflow exploitationMandatory Access ControlSRP authentication

Cloud & Infrastructure

AWS (S3, VPC)SupabaseCloud networkingCIDR planning

Tools

GitGDBLinuxVS Code