Experience

My professional journey, academic background, and industry certifications.

Work Experience

Nov 2025 – May 2026Indonesia

Pennyu Indonesia

Data Analyst Intern • Kemnaker Internship Program

Delivered 6 business case projects across marketing, operations, and PPIC, translating data into actionable business insights.
Analyzed promotion impact on customer behavior, identifying increased engagement but low conversion and uneven segment performance → recommended more targeted and efficient promo strategy.
Evaluated GPS implementation on fuel efficiency, uncovering inconsistent results driven by driver behavior, idle time, and data issues → recommended stronger SOP enforcement and monitoring to optimize fuel efficiency.
Developed a custom web dashboard to overcome Looker Studio limitations, enhancing route visualization and analysis capabilities.
Evaluated route efficiency and sales discipline, identifying travel inefficiencies → improved route efficiency by 9% through optimized routing.
Analyzed outlet visit behavior using correlation methods, identifying visit frequency as the key driver of transaction and activation → recommended increasing visit intensity on high-potential outlets.
Validated PPIC planning accuracy by comparing plan vs demand, identifying misaligned buffer logic → redesigned data-driven buffer approach, reducing planning deviation by >95%.
Built 15+ pages of Looker Studio & web-based dashboards, standardizing data and improving visibility for KPI, performance, and operational monitoring.
Collaborated with data analysts, data engineers, and IT teams in data discussions, analysis, and solution development.
Shared knowledge on web dashboard development with data teams (analysts & engineers) to improve analytical capabilities.
Delivered AI-related material in Pennyu Learning Circles and participated in 10+ internal sessions.

Tech Stack

Looker StudioGoogle SheetsMicrosoft ExcelGoogle Apps ScriptPythonFlaskHTML 5CSSJavascriptClickupTeams

Skills

Data AnalysisDashboard DevelopmentRoute OptimizationCorrelation AnalysisPPIC PlanningCollaborationTeam WorkData Science

May 2025 – PresentIndonesia

Genius Indonesia Jaya

Computer Science Teacher • Part-time

Teach Programming (C, C++, Python), Computer Networks, Embedded Systems (Arduino), Algorithms, Database, SQL, and Machine Learning to high school students using a practical, project-based approach.
Coach students in Informatics Olympiad and competitive programming, focusing on algorithmic thinking, problem-solving strategies, and contest preparation.
Create interactive learning modules and mini projects in Machine Learning and Computer Vision.
Taught Informatics to high school students through private, small-group, and classroom sessions, accumulating 100+ hours of teaching experience in both online and offline formats.

Tech Stack

CC++PythonAlgorithmsComputer NetworksEmbedded SystemsArduinoMachine LearningComputer Vision

Skills

DatabaseSQL

Aug 2022 – Sep 2025Semarang, Indonesia

Universitas Negeri Semarang

Laboratory Assistant • Part-time

Feb 2023 – Sep 2025

Semarang, Indonesia

Maintained and managed over 150 computers and various laboratory facilities to ensure smooth daily operations.
Provided technical support for more than 10 activities and research projects in the field of mathematics.
Performed over 100 software installations and repairs for student applications and research tools.
Initiated the implementation of computer technology, robotics, machine learning, and AI in the lab to support research and practical learning.
Conducted collaborative research with lecturers, developing and comparing four Deep Learning models (Vanilla LSTM, Stacked LSTM, Bidirectional LSTM, and CNN-LSTM) for daily electricity load forecasting, published in a Scopus-indexed journal.
Developed a lab inventory and honesty canteen management system using Google Apps Script, improving recording efficiency by up to 70%.

Tech Stack

C++PythonRSQLDBMSGoogle Apps ScriptMachine LearningNeural NetworkDeep LearningHTML 5CSSJavascript

Skills

IT SupportResearchSystem DevelopmentData AnalystData ScientistAI EngineerData MiningRoboticsComputer VisionNatural Language ProcessingLLMInitiativeLeadershipInnovationTeam Collaboration

Teaching Assistant • Part-time

Aug 2022 – Dec 2023

Semarang, Indonesia

Assisted over 260 hours of lectures and lab sessions in Database, Programming Algorithms (C++), Statistical Computing, Data Mining, Computer Networks, and Mathematics Learning Media courses.
Guided students in Python, data modeling, and machine learning fundamentals through interactive lab sessions.
Evaluated assignments and projects for 200+ students objectively and on time.
Authored Python and C++ programming textbooks as supplementary learning materials.
Trained and mentored 20+ new lab assistants in machine learning, Python, and data analysis practices.

Tech Stack

C++PythonRSQLDBMSHTML 5CSSJavascriptMachine LearningNeural NetworkDeep LearningData MiningStatistical ComputationScratch

Skills

MentoringCurriculum DevelopmentTeaching AsistantPublic Speaking

Feb 2024 – Jul 2024Semarang, Indonesia

Dinas Kesehatan Kota Semarang

Data Analyst Intern • Internship

Managed and analyzed monthly datasets from 37 public health centers and 270+ healthcare facilities, ensuring accurate and actionable insights for health performance reporting.
Developed an automated data integration system using Google Apps Script and Power BI, boosting workflow efficiency by over 90%.
Built a digital assessment tool with Python, enabling automated and precise evaluations.
Created a data scraping application (Flask & JavaScript) that automated the entry of 500,000+ records for the Healthy Family Index (IKS), achieving an 84× efficiency improvement.
Conducted statistical analyses (t-test) to evaluate the impact of health education, demonstrating measurable improvement in student knowledge.