Hi, I'm Jihad Akbar

Data Scientist

Specializing in Machine Learning, Python, SQL, Visualization, Deployment & Reporting to deliver data-driven solutions.

Jihad Akbar

About Me

Personal Info

Career Summary

Junior Data Scientist with hands-on experience in data analytics, engineering, and predictive modeling. Skilled in ETL pipelines, data preprocessing, and interactive dashboards. Certified in data science, analytics, and engineering, with expertise in Python, SQL, and visualization tools. Interested in applying machine learning for accurate predictions and delivering data-driven solutions.

Skills

Python SQL Machine Learning Deep Learning Time Series Forecasting Exploratory Data Analysis Data Visualization Tableau Power BI Streamlit Flask Ngrok GIT Docker TensorFlow PyTorch Hadoop HDFS LangChain FAISS RAG Airflow Kafka MLflow AWS Azure IBM

Languages

Indonesian
Native
English
IELTS 7.0 (C1)

Work Experience

Machine Learning Annotator Intern

Oct 2024 - Present
PT Nomura Research Institute Indonesia
  • Evaluated AI predictions in a gas station safety project by categorizing 200 daily images and videos into risk levels (low, medium, high) and classifying outcomes as true positive, true negative, false positive, or false negative, ensuring adherence to safety rules.
  • Identified vehicle and carry can properties, detected anomalies, and provided feedback that improved model accuracy from 80% to 95%.
  • Labeled images with false positives and false negatives using bounding boxes and segmentation for 50 images daily, maintaining an annotation accuracy of 95%-100%.

Data Scientist Intern

May 2025 - Aug 2025
PT Grand Delight International
  • Built an ETL pipeline to process internal data, extracting from Excel, preprocessing in Google Colab, and loading results via API into Google Sheets. Linked data to a Google Looker Studio dashboard for real-time sales and revenue insights.
  • Analyzed and visualized daily data to assess sales and service performance by villa, category, item, guest, etc. Delivered recommendations to improve revenue and optimize services, collaborating with the sales team to evaluate a month of realtime data for continuous improvements.

Project-Based Data Science Internship

Feb 2025 - Mar 2025
Bukit Vista Hospitality Services
  • Developed an eye disease classifier for cataract, diabetic retinopathy, glaucoma, and normal conditions. Performed extensive image preprocessing, including checks for class distribution, image size, duplicates, corruption, blurriness, exposure issues, distortions, and noise, ensuring data quality for model training.
  • Built and fine-tuned deep learning models, selecting InceptionV3 with 83% accuracy as the optimal solution. Implemented techniques like early stopping and layer unfreezing for performance improvement, then deployed the model to production using Streamlit on the Hugging Face platform.

Annotation QA Lead

Feb 2024 - Sep 2024
CVAT.ai Corporation, Palo Alto, California, United States
  • Annotated images using CVAT's brush tool at an average pace of 15 minutes per image, accurately outlining paths for a robot lawnmower. Managed diverse annotation classes, achieving an average annotation accuracy of 90%.
  • Reclassified over 10,000 annotated categories into specific subclasses, such as Natural objects into tree crown, high grass, rock, etc., and applied bounding boxes for selected categories.
  • Validated annotations from approximately 30 team members, maintaining an accuracy rate of 90-100% through rigorous validation processes and providing feedback that improved annotation quality and consistency by 20-50% across the team.

Data Project

Full-Stack AI Chatbot for Credit Risk Assessment

Developed two AI chatbots for loan officers (Telegram) and borrowers (WhatsApp) to explore loan data, predict default risk, explain results, and export PDFs. Built dashboards for insights, automated workflows, and real-time data updates.

Python SHAP LangChain FAISS RAG OpenAI API HDFS PySpark
View Project

SmartDelivery: Zomato Operations Optimization

Predicted delivery times and improved driver efficiency with route analysis, visual dashboards, and recommendations for faster deliveries.

Python XGBoost OSRM API Nominatim API OpenWeatherMap API Streamlit Folium
View Project

FutureSight: E-Commerce Forecasting

Forecasted daily orders and revenue to improve inventory and revenue planning, with automated model updates and live dashboards.

Python ARIMA SARIMA Prophet Streamlit Google Sheets API
View Project

Eye Disease Classification

Built a deep learning model to detect cataract, diabetic retinopathy, glaucoma, and normal eyes, deployed for real-time diagnosis.

Python InceptionV3 TensorFlow Keras Streamlit Hugging Face
View Project

Churn Analysis

Identified customers likely to leave, uncovered key drivers, and provided business recommendations via an interactive web app.

Python XGBoost Streamlit
View Project

RFM Analysis for Customer Segmentation

Segmented customers in automobile sales to identify high-value clients and visualize trends through interactive dashboards.

Python Power BI
View Project

NYC Taxi Trip Duration

Predicted taxi trip durations and identified travel patterns using geospatial analysis and clustering.

Python scikit-learn LightGBM Folium
View Project

Credit Card Fraud Detection

Built a fraud detection model to flag suspicious transactions while reducing false alarms.

Python scikit-learn Extra Trees Classifier
View Project

Education, Certification, Achievement

Education

Data Science Bootcamp

Oct 2024 - Present
Dibimbing.id
  • Comprehensive program focused on data science and machine learning, covering essential skills in data analysis, data visualization (Tableau and Power BI), predictive modeling, and programming (Python and SQL).
  • Hands-on experience in real-world projects to build a robust data science portfolio.

BSc in Physics

Aug 2016 - Jul 2020
Physics Department of Universitas Sebelas Maret, Surakarta, Indonesia
  • Graduated Cum Laude, GPA: 3.75/4.00
  • Relevant Coursework: Statistical Physics, Physics Computation, Numerical Analysis, Physics-Based Modeling and Simulation

Certification

Achievement

Best Grade, MVP, Best Final Project, and Best Student of the Month at Data Science Bootcamp (dibimbing.id)

May 2025
  • Achieved The Best Grade (99.47, Grade A+), MVP, and The Best Final Project for "FutureSight: Revolutionizing E-Commerce with Data-Driven Forecasting" and "RFM Analysis for Customer Segmentation in Automobile Sales." Recognized as The Best Student of the Month by vote.

Get In Touch

Contact Information

Location

Jakarta, Indonesia

Email

jihadakbr@gmail.com

Send Me a Message