Rizkhita
H. Muhtar

Bandung Regency · West Java Province · Indonesia
kikirizkhita@gmail.com

I plan to pursue my career in Software Development, AI and Data Analytics. I would like to do the teamwork, sharing to improve abilities and connection, also love to learn something new to give better impact on work.

Right now, I spent my time learning, coding and help my mom to grow her culinary business.


Experience

Backend Developer

Mindhive

Developed REST APIs for Mindhive app using Django Rest Framework and Object Relational Mapping (ORM).
Ensured code quality by implementing unit testing, code reviews and ran TDD.
Implemented the third-party APIs and improved some of the existing endpoints response speed up to 30%.
Chosen to lead the Indonesian team to finalize magic link feature creation to help users join discussions directly.
Researched and implemented a pre-trained model for wildcard algorithm as part of R&D projects.
Helped redesign the search feature by creating mockups.
Contributed to the development of the YeahNah app APIs using Flask, FastAPI, and DynamoDB.
Worked on Auth0 action flows and user data migration to new tenants.
Created some asynchronous tasks using Celery.

August 2021 - Present

Freelance Project Manager

Rakamin Academy

Contributed to developed, managed and supervised the process of IT-Banking project held by Ministry of Communication and Information Technology (Kominfo RI) and Rakamin Academy.

July 2021 - September 2021

Backend Developer

Indosat Ooredoo

Built back-end for B2B Analytics mobile app using Python, PostgreSQL, Google Maps API and Elasticsearch on a VM (RHEL).
Integrated and improved machine learning models from Data Scientists into REST APIs using Flask framework.
Contributed to analyzed survey results for new system architecture at B2B.

February 2021 - June 2021

Freelance Software Engineer

Ministry of Religion Affairs (Kemenag RI)

Designed and built front-end for student scholarship web app (equipped with dashboard feature) using Vue.js and Axios.

November 2020 - Present

Data Analyst Intern

PT Tokopedia

Collected, manipulated, analyzed and interpreted data into actionable insights using SQL Bigquery, Tableau, Python, etc. Also worked on some projects to solved current problems using Advanced Statistic Analysis, Machine Learning and NLP approach.

October 2019 - January 2020

Workshop Speaker

Kosan Koding

Shared knowledge and practiced with audiences how to create basic programs in Python.

December 2018

ERP Engineer Trainee

PT Witaco

Trained to built a Laundry management using Odoo (with Ubuntu LTS).

December 2018

Software Engineer Intern

Office of Communication and Information Technology of West Java Province (Diskominfo Jabar)

Designed, built, and tested an online leave letter systemfor Diskominfo’s employees using Balsamiq, Power Designer, PHP, HTML2pdf, Bootstrap, Javascript and MySQL.

February 2018 - June 2018

IT Helpdesk

Center of Information Technology and Database (PTIPD) UIN Sunan Gunung Djati Bandung

Wrote accountability and other reports using Microsoft Office (Word, Excel).

October 2016 - December 2016

Education

State Islamic University of Sunan Gunung Djati Bandung

Bachelor of Engineering
Informatics Engineering - Faculty of Science and Technology

Graduated with Honors (GPA: 3.77 / 4.00)

September 2015 - June 2019

Al Ma'soem Senior High School

Natural Science Program
July 2013 - August 2015

Technical Skills

Programming Languages & Tools
AI & Data Analytics
  • IDE using Jupyter Notebook, Google Colab & R Studio
  • Data Wrangling with Python & Data Source like BigQuery, Google Data Analytics, Hadoop
  • Data Modeling & Analysis Process using Python and R packages such as Tensorflow, NLTK, Numpy, Pandas, Scipy, Scikit Learn, Tensorflow, Keras, OpenCV, Gensim, gTTS, librosa, Sastrawi Corpus, Pyspark, Py-staticmaps, Pyelasticsearch and Dplyr
  • Data Visualization using Matplotlib, Seaborn, Ggplot and Tableau
  • Agile Development & Scrum

Web Development
  • Backend Development using Python (Django and Flask), Linux, Basic Docker, AWS EC2, PostgreSQL (DBeaver), MySQL (PHPmyadmin), PHP (Basic CodeIgniter), Ruby (Basic Ruby on Rails)
  • Frontend Development using Vue.js, Bootstrap and Axios
  • Test Driven Development/TDD using Django unittest and Locust.io for Load Testing
  • Version Control CI/CD with Git (Github, Gitlab) and Bitbucket
  • 3rd Party API implementation (Sightengine, Twilio SendGrid)
  • ERP using Odoo
  • Development Model using Waterfall & Agile (with tools like Jira, Trello)

Other
  • Information System Design using Power Designer, Balsamiq Mockups & Draw.io
  • Version Control using Git
  • Linux/Unix Operations
  • Design using Adobe Photoshop

Projects

Past Projects

Sipkeren

Build Front-end for Kemenag RI scholarship app using Vue.js
click to view site

2020
Beritahoo

Made a news publication app with built-in automatic text categorization. This app was written in Python using the Django framework.
click to view site
or code

2020
Restaurant Recommendation System

Made Restaurant Recommendation System using Content-Based (based on serving distance, weighted ratings, restaurant tags) and Collaborative Filtering (with SVD algorithm) techniques. The program coded in Python using Surprise and MPU.
click to view code

2020
Market Basket Analysis

Made a simple market basket analysis for retail product recommendation using R.
click to view code

2020
Cancer Type Detection

Traned model to classify cancer cells type using AutoML framework (Auto-sklearn).
click to view code

2020
Face Identification and Emotions Detection

Made application for identifying and detecting face emotions from video and image using deep learning model (CNN). The result shows identified person's name and the percentage of each of his emotion (happy, sad, etc.) at the left detected face in the frame.
click to view code

2020
Chest X-Ray with Pneumonia Classifier

Made a model for predicting patient’s chest x-ray with Pneumonia using deep learning (CNN) and images sharpening technique. This code was written in Google Colab
click to view code

2020
Twitter Sentiment Analysis

Trained machine learning models (MNB, SVM, Logistic Regression, and Random Forest) on Apple Tweets Sentiment Analysis by compared their performance, also analyzed the tweets using Topic Modeling (with LDA algorithm).
click to view code

2020
Movie Recommendation System

Made a Movie Recommendation System with Collaborative Filtering (ALS Matrix Factorization algorithm). The program coded in Python using Spark.
click to view code

2020
Web based Indonesian News Classifier

Made experiment with machine learning models (Multinomial Naive Bayes, Suport Vector Machine, Logistic Regression, Random Forest, also Neural Networks) on Indonesian News Classification by compared their performance, also analyzed the features using chi squared. The best model (SVM) deployed using Flask.
click to view code

2020
Taharah (Purify) Law Chatbot App

This app was written in Python using Flask Framework (web based). Here I used Machine Learning Approach (Multinomial Naive Bayes to classify the intent and Rapid Automatic Keyword Extraction to predict the entity) .
click to view code

2019
Multilabel Image Classification

This was an experiment to compare the performance of CNN and DNN model on handwritten digits prediction. I used CNN model to predict the input pattern.
click to view code

2020
RNN Multilabel Text Classification

This was an experiment to compare the performance of RNN model approaches (LSTM and GRU) on Indonesian SMS classification. This simple code was written in Google Colab.
click to view code

2020
Similar Banned Word Detection (INTERNSHIP PROJECT)

Made a model for detecting words from Tokopedia user’s chat that are similar to banned words using word embedding techniques(Word2vec and FastText)and Cosine Similarity.
confidential

2019
Customer Churn Prediction (INTERNSHIP PROJECT)

Made a model for predicting customer churn on “Tokopedia by Me” service using machine learning algorithm, also analyzed which feature has the most impact on a customer leaving.
confidential

2020
Tabbed Chats Feature Analysis (INTERNSHIP PROJECT)

Analyzed the performance of a new Tokopedia’s feature “Tabbed Chats” using effect size analysis(Cohen’s D).
confidential

2019
Covid-19 Visualization

This was a simple short visualization of covid-19 using Tableau in the form of world map and line graph.
click to view code

2020
Mall Customer Segmentation

This is a rapid customer segmentation using K-Means clustering technique and high dimensional visualization. The dataset is taken from Kaggle.
click to view code

2020
Human Cells Classification

Made SVM (Support Vector Machines) model using human cell records, and classify cells to whether the samples are benign or malignant.
click to view code

2020
Medication Treatment

This simple code written in Python, made to predict which drug type/medicine can be given to patient using Decision Tree
click to view code

2020
Telco Customer Churn

This short code made to predict customer churn using simple logistic regression and telco dataset. The goal is to understand the basic Regression.
click to view code

2019
CO2 Emission Predicion

This short code made CO2 Emission prediction value using simple linear regression. The goal is to understand the basic Regression.
click to view code

2019
Customer Satisfaction Clustering

This short code was written in Python, Jupyter Notebook using K-Means algorithm.
click to view code

2019
OLDER PROJECTS

Visit my github repositories to view my old web app & other project
click to view older projects

older

Achievements & Certificates

  • 2nd Place - FKMTIF PTAI Indonesia - Software Development Competition 2017
  • 1st Place - Informatics Festival UIN Bandung - Software Development Competition 2017
  • Award as Presenter (at International Conference of Islam, Science and Technology - ICONISTECH) 2019
  • Certificate - Software Engineering Virtual Internship (Issued by InsideSherpa - JPMorgan Chase & Co.) 2020
  • Badge - Deep Learning with Tensorflow (Issued by IBM) 2020
  • Badge - Deep Learning Fundamentals (Issued by IBM) 2020
  • Badge - Machine Learning with Python (Issued by IBM) 2020
  • Ceritifcate - R Fundamental for Data Science (Issued by DQLab) 2020
  • Ceritifcate - Covid-19 Data Analysis in Indonesia (Issued by DQLab) 2020
  • Ceritifcate - Data Science in Retail : Market Basket Analysis using R (Issued by DQLab) 2020
  • Ceritifcate - Fundamental SQL using SELECT, GROUP BY, INNER JOIN and UNION (Issued by DQLab) 2020
  • Certificate of Completion: C++ Tutorial course (SoloLearn) 2020
  • Statement of Accomplishment: Intro to SQL for Data Science (Datacamp Course) 2019
  • Statement of Accomplishment: Introduction to Python (Datacamp Course) 2019
  • Graduate Certification from Basic Web Programming (Dicoding Class) 2019
  • Graduate Certification from English Speak Program at LC UIN Bandung (Average score: 84/100) 2018
  • Award of Achievement: Database Design and Programming with PL/SQL (Oracle Academy) 2017
  • Certificate of Completion: Java Tutorial course (SoloLearn) 2017
  •    Click to view files