Readme
I am a Full Stack Engineer with a Bachelor’s and Master’s degree in Computer Science. I have full time experience across the end to end lifecycle, including DevOps, frontend, backend, and system architecture. I have built backends that integrate machine learning models and architected scalable systems using a variety of technologies such as NestJS, FastAPI, Spring Boot, SQL, Redis, MongoDB (Vector Search), Docker, AWS, and Google APIs. I have full time experience collaborating with data scientists, designers, and frontend developers to move projects into production. I love learning new things and prioritize understanding them in detail. To stay organized, I use Obsidian for note-taking and documentation. My personal interests include neurology, philosophy, physiology, and computer science.
CODE
an Obsidian plugin that generates a virtual file hierarchy by interpreting YAML frontmatter properties within notes, operating independently of the...
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Automated e KYC Verification System
I architected and built a FastAPI-based document authentication system for ID cards and Passport verification. I engineered the backend infrastructure...
Automated Workflow and Digitization System
Architected, lead and developed a digital transformation system for SL Organic, moving their business away from manual, paper-based operations. The...
A distributed web crawler backend designed for depth-first data extraction from modern websites. It uses Playwright to render JavaScript-heavy content,...
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Distributed Whatsapp Messaging Bot
A distributed messaging architecture designed for high-concurrency WhatsApp automation. The system leverages a decoupled producer-consumer model using FastAPI and Redis...
I served as the Lead Full Stack Developer for their AI Finance Automation platform. My role involved architecting the entire...
ErfanRahmani.com
Developed a custom WordPress theme, "erfans-theme," using PHP, HTML, JavaScript & CSS. This project demonstrates my ability to build unique...
Real Time Transaction Fraud Prevention
I architected and built the core FastAPI backend to identify and mitigate fraudulent card transactions in real-time. I collaborated with...
Wallet Microservice
High-availability AWS Fargate service for financial ledger management. Uses MongoDB atomic operations and "majority" concerns to ensure monetary integrity and...
Skills
Languages
- C++
- CSS
- HTML
- JavaScript/TS
- PHP
- Python
AWS
- Bedrock
- DynamoDB
- EC2 / Lightsail
- Fargate / ECR / ECS
- S3
- SES
- Textract
Databases
- DynamoDB
- MongoDB
- MySQL
- PostgreSQL
- Qdrant
- Redis
- S3
- SQLite
DevOps
- Docker
- Git
- Jenkins
- Kubernetes
Frameworks & Libraries
- Angular
- FastAPI
- Grafana
- gRPC
- Loki
- NestJS
- Nginx
- Node.js
- OTel
- Prometheus
- RAG Models / Langchain
- Selenium Grid
Tools & Platforms
- Photoshop
- Premier Pro
- WordPress
Resume
Education
Multimedia University
Bachelor's degree (honors), Computer Science
2021-2024 Cyberjaya, MalaysiaMultimedia Univeristy
Masters of Computing (Research)
2025 - Present Remote