M R.

Key Skills

Software

Other

Top Subject Matter

Cybersecurity / Information Security

Artificial Intelligence / Machine Learning Research

Identity & Access Management (IAM / PAM)

Top Data Types

Text

Document

Image

Top Task Types

Text Summarization

Text Generation

Classification

Fine-tuning

Data Collection

Computer Programming/Coding

Freelancer Overview

A highly analytical Cybersecurity Engineer specializing in Identity & Access Management (IAM) and Privileged Access Management (PAM) operations within the largest banking institution in Indonesia. Focuses on engineering secure access controls and managing privileged accounts within high-stakes corporate environments. This role provides strong domain expertise in enterprise user access governance and banking sector compliance, ensuring meticulous attention to detail and rigorous standards in security operations. Combines this corporate security experience with a solid academic foundation in artificial intelligence and machine learning research. Proven track record in AI data pipeline execution from university laboratory settings, with hands-on experience in sentiment analysis, data labeling, and model training that culminated in published research journals. With this unique dual background, uniquely qualified to evaluate, validate, and refine advanced Large Language Models (LLMs) in technical computing, complex logical reasoning, cybersecurity access controls, and general software engineering principles.

Labeling Experience

Student research: Sentiment Analysis

TextText Summarization

Produced academic sentiment-analysis research using Python in Google Colab as part of education and publication activities. Worked on correlation analysis of stock price vs public sentiment in the automotive industry and presented findings at a data science conference. This involved preparing and analyzing textual sentiment data to support the research conclusions. • Published a journal on correlation analysis between stock price and public sentiment. • Performed sentiment analysis using Python on Google Colab. • Presented the work at ICoDSA in 2021. • Analyzed relationships between sentiment signals and market outcomes.

2021 - 2021

Big Data and Data Analytics Laboratory Tutor

OtherTextFine-tuning

Tutored and supervised big data and data analytics laboratory instruction, involving instructional content creation and hands-on programming practice. Organized lab schedules, developed modules, and conducted in-house training for laboratory assistants and participants. Delivered online laboratory classes and produced learning videos for large student cohorts to reinforce practical data analytics workflow. • Supervised 28 laboratory classes assistants’ performance. • Organized 14 laboratory class schedules and created lab modules. • Conducted 20+ online laboratory classes and created learning videos for 500+ students. • Used analytics and visualization tooling to support instruction and practicum sessions.

2020 - 2021

Big Data International Certification Tutor

Computer Code ProgrammingClassification

Served as a Big Data International Certification tutor, teaching participants Python and data mining/ML concepts using Google Colab. Delivered multiple hands-on practicum sessions and created structured tutorial sheets to guide participant learning. Supported training activities that translate participant understanding into executable code and analysis tasks. • Taught Python language concepts in Google Colab. • Led 10+ Google Colab hands-on practicum sessions. • Prepared structured tutorial sheets for participants. • Covered topics including neural networks, data mining, regression, classification, and social network analysis.

2020 - 2020

Researcher at Campus Research Center

OtherTextData Collection

Participated as an assistant researcher in national digital business ecosystem projects, including sentiment-related analysis workflows. Conducted Twitter data cleaning for downstream sentiment analysis tasks, supporting preparation of textual data used for modeling or analytics. Worked on research efforts that involve labeling-oriented dataset preparation, such as structuring and cleaning text corpora. • Assisted multiple national research projects as an assistant researcher. • Cleaned 20,000+ Twitter data for sentiment analysis. • Supported research on public sentiment correlation with stock price. • Contributed to dataset preparation for analytics and modeling workflows.

2020 - 2020

Social Network Laboratory Tutor

OtherImageSegmentation

Acted as a laboratory tutor for E-Culture and Social Network learning, delivering offline and online sessions with prepared instructional materials. Created modules, assessments, and quizzes, and initiated online learning sessions through video content for large student groups. Supported student learning outcomes through feedback and satisfaction scoring. • Taught 20+ offline laboratory classes and created learning modules. • Developed assessments and quizzes for laboratory instruction. • Produced and delivered online learning videos for 500+ students. • Achieved high student satisfaction as a favorite assistant.

2020 - 2020

Education

Work History