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Hi, I'm Razzka! I'm currently pursuing a Bachelor's degree in Computer Science, specializing in Artificial Intelligence and Big Data. I have a passion for building innovative applications and exploring the world of AI. In my free time, I love to work on projects that challenge me and allow me to grow as a developer. I enjoy collaborating with others and sharing knowledge in tech communities. My goal is to contribute meaningfully to technology and drive solutions that make a difference.…Hi, I'm Razzka! I'm currently pursuing a Bachelor's degree in Computer Science, specializing in Artificial Intelligence and Big Data. I have a passion for building innovative applications and exploring the world of AI. In my free time, I love to work on projects that challenge me and allow me to grow as a developer. I enjoy collaborating with others and sharing knowledge in tech communities. My goal is to contribute meaningfully to technology and drive solutions that make a difference.

Razzka Rusmantoro

Data Scientist, Full Stack Developer, Web Developer, +3

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Hi, I'm Razzka! I'm currently pursuing a Bachelor's degree in Computer Science, specializing in Artificial Intelligence and Big Data. I have a passion for building innovative applications and exploring the world of AI. In my free time, I love to work on projects that challenge me and allow me to grow as a developer. I enjoy collaborating with others and sharing knowledge in tech communities. My goal is to contribute meaningfully to technology and drive solutions that make a difference.…Hi, I'm Razzka! I'm currently pursuing a Bachelor's degree in Computer Science, specializing in Artificial Intelligence and Big Data. I have a passion for building innovative applications and exploring the world of AI. In my free time, I love to work on projects that challenge me and allow me to grow as a developer. I enjoy collaborating with others and sharing knowledge in tech communities. My goal is to contribute meaningfully to technology and drive solutions that make a difference.

Available to hire

Hi, I’m Razzka! I’m currently pursuing a Bachelor’s degree in Computer Science, specializing in Artificial Intelligence and Big Data. I have a passion for building innovative applications and exploring the world of AI. In my free time, I love to work on projects that challenge me and allow me to grow as a developer. I enjoy collaborating with others and sharing knowledge in tech communities. My goal is to contribute meaningfully to technology and drive solutions that make a difference.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Project Lead at CITERA

August 1, 2025 - September 17, 2025

Engineered a SaaS platform leveraging AI for academic citation management, achieving 99% uptime with 50 peak concurrent users while automating citation workflows for research papers. Designed a classification model combining TF-IDF + BERT embeddings with a bi-directional LSTM layer and a logistic regression meta-classifier, achieving 92% F1-score in identifying citation-worthy sentences. Integrated OpenAI LLMs to generate intelligent recitations and context-aware rephrases, creating 1,000+ automated citation suggestions across active users. Built with Next.js, TypeScript, Flask, Python, and PostgreSQL; deployed on AWS with Docker and automated CI/CD pipelines; SEO-optimized deployment indexed via Google Search Console.

Data Scientist at Self-initiated Project - Parcel Delivery Surge Forecast

June 1, 2025 - September 17, 2025

Developed an ensemble classification model (Random Forest, XGBoost, LightGBM, CatBoost) with a Prophet-based time-series component to classify and forecast parcel delivery surge levels, achieving over 95% F1-score on an imbalanced dataset; potentially reducing manual forecasting effort by ~80%. Built an ML-Ops pipeline using FastAPI, Docker, and CI/CD with Render; model versioning and experiment tracking with MLflow to ensure reproducibility and scalable deployment.

Project Lead at MEDIASUMMARIZE

April 1, 2025 - September 17, 2025

Built a personal AI-powered summarization platform to summarize YouTube videos and PDF documents using Next.js, TypeScript, Flask, Python, and Gemini; employed a K-Means clustering method for efficient content analysis. Implemented a transcription pipeline converting multimodal streams into structured text and integrated an LLM-powered chatbot for context-aware interactive summaries; used Supabase for authentication and RBAC to ensure secure, scalable user management and encrypted data persistence.

Full-Stack Developer at Personal Project - E-commerce Website

October 1, 2024 - September 17, 2025

Architected a full-stack e-commerce platform using the MERN stack (MongoDB, Express, React, Node.js) with Redux state management and RESTful APIs, featuring product browsing, shopping cart functionality, JWT-based user authentication, and secure payments via Stripe API.