Available to hire
Managed daily business operations for hospitality accommodation, including booking management, financial record keeping, and data-driven optimization using Excel. Also handled admin operations and maintained internal databases with high accuracy.
Built data analysis and web applications using Python and Tableau, including HR attrition dashboards, data cleaning/EDA, and interactive reporting. Developed responsive web applications using PHP/Laravel with RESTful APIs, and applied end-to-end data and analytics workflows with strong Excel proficiency.
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Language
Indonesian
Fluent
Work Experience
Owner & Business Operator — Hospitality Accommodation (Penginapan) at Penginapan (no company name stated)
January 1, 2023 - PresentManaged daily business operations, booking management, and financial records for an accommodation service. Used Excel and data management to track occupancy rates, revenue trends, and customer feedback to optimize pricing and operations. Developed client communication and problem-solving skills while ensuring high service quality. Handled supply chain activities including inventory data, client communications, and business financial reporting, along with administrative operations such as document tracking and accurate data entry. Organized and maintained internal data records using Microsoft Excel and spreadsheet tools.
Owner & Business Operator at Hospitality - Accomodation (Penginapan) (Penginapan)
January 1, 2023 - PresentManaged daily operations for hospitality accommodation, including booking management and financial record keeping. Used Excel and data tracking to monitor occupancy rates, revenue trends, and customer feedback to improve pricing and operational decisions. Delivered client communication and problem-solving to ensure high service quality. Handled inventory/supply chain data, client communications, and business financial reporting, plus administrative tasks such as document tracking and accurate data entry using internal Excel databases.
Owner & Business Operator — Hospitality Accommodation (Penginapan) at Penginapan (name not specified)
January 1, 2023 - PresentManaged daily business operations for hospitality accommodation services including booking management and financial record keeping. Used Excel for tracking occupancy rates, revenue trends, and customer feedback to optimize pricing and operations. Built client communication and problem-solving skills to ensure high service quality. Handled administrative operations such as document tracking and accurate data entry, and maintained internal database records using Microsoft Excel/spreadsheet tools.
Web Developer & Data Analyst (Freelance / Personal Projects) at Freelance / Remote (Indonesia)
January 1, 2023 - PresentDeveloped web development projects and data analysis projects remotely. Built responsive, cross-browser web applications using PHP, Laravel, HTML5, CSS3, and JavaScript. Integrated and consumed RESTful APIs for seamless front-end to back-end data flow. Managed code repositories using Git/GitHub and applied collaborative digital project management practices. Produced dashboards and analytics outputs, and applied strong Excel and data-cleaning skills in project work.
Web Developer & Data Analyst (Freelance / Personal Projects) at Freelance / Personal Projects (Remote, Indonesia)
January 1, 2023 - PresentBuilt and delivered web development projects remotely. Developed dynamic, responsive, cross-browser applications using PHP, Laravel, HTML5, CSS3, and JavaScript. Integrated and consumed backend RESTful APIs to enable seamless front-end to back-end data flow. Managed code repositories using Git/GitHub and modern project management tools. Applied data cleaning and advanced Excel reporting using functions such as VLOOKUP, HLOOKUP, and INDEX/MATCH; created pivot tables and dynamic reports.
Owner & Business Operator — Hospitality Accommodation (Penginapan) at Penginapan & Batu City (as stated in resume)
January 1, 2023 - PresentManaged daily business operations, booking management, and financial records for an accommodation service. Used Excel and data tracking to monitor occupancy rates, revenue trends, and customer feedback to optimize pricing and operations. Developed client communication and problem-solving skills to ensure high service quality. Handled administrative operations including document tracking and accurate data entry. Organized and maintained internal data base records using Microsoft Excel spreadsheet tools.
Owner & Business Operator at Hospitality - Accommodation (Penginapan) Pen
January 1, 2023 - PresentManaged daily operations for accommodation services including booking management and financial record keeping. Tracked occupancy rates, revenue trends, and customer feedback using Excel to optimize pricing and operations. Built client communication and problem-solving routines to maintain high service quality. Managed supply chain and inventory data, handled customer communications, and performed business financial reporting. Also handled administrative operations such as document tracking and accurate data entry while maintaining internal database records in Excel/spreadsheet tools.
CDM/PP T. KIS EL (Kop. Telkomsel) - Data Analyst at PT Kisel (Kop. Telkomsel)
November 1, 2021 - January 1, 2023Performed data analysis work and supported organizational decision-making through data handling. Included data cleaning and preprocessing practices and the use of Excel and Python-based workflows for analysis and reporting.
PT. Kisel (Kop. Telkomsel) & Kediri City — Data Analyst / Web Developer & Data Analyst (CDMP? as stated) at PT. Kisel (Kop. Telkomsel)
January 1, 2021 - January 1, 2023Worked as data analyst and developer, focusing on data analysis tasks and web/database-related work. (Resume text is fragmented; specific task bullets under this role were not clearly separated.)
P.T. Kisel (Kop. Telkomsel) — Data Analyst / HR Analytics & Employee Attrition Analytics (Project role) at P.T. Kisel (Kop. Telkomsel)
November 1, 2020 - November 1, 2020Performed HR analytics work focused on employee attrition. Conducted data cleaning and preprocessing on raw HR datasets using Python (pandas, NumPy), handling missing values and encoding variables. Conducted exploratory data analysis (EDA) to identify key drivers behind employee resignation. Built an interactive Tableau dashboard with filters and visualizations to communicate attrition trends. Produced data-backed retention recommendations for HR executives.
Data Analyst / Web Developer & Data Analyst at Freelance / Personal Projects (Remote) — Indonesia
November 1, 2020 - December 1, 2020Worked on freelance and personal web development and data analysis projects remotely in Indonesia, applying data cleaning/EDA, dashboarding, and web development skills to deliver project outcomes.
Owner & Business Operator — Hospitality Accommodation (Penginapan) at Penginapan (Pengi napan & Batu City, East Java)
September 20, 2020 - September 20, 2020Managed daily business operations remotely, including booking management and maintenance of accommodation service records. Used Excel to track occupancy rates, revenue trends, and customer feedback to support pricing and operational optimization. Handled administrative tasks such as document tracking and high-accuracy data entry. Organized and maintained internal data records using Microsoft Excel and spreadsheet tools; also managed supply chain, inventory data, client communications, and business financial reporting.
Business Owner at Water Treatment Industry Administration (Kediri City)
September 1, 2020 - January 1, 2021Owned and administered water treatment industry activities with a focus on operational administration and business management. Coordinated data handling and reporting needs for operational and business decision-making using Excel and data/records management practices.
Web Developer & Data Analyst (Freelance / Personal Projects) at Freelance / Personal Projects
September 1, 2020 - January 1, 2023Developed web development projects remotely in Indonesia, including responsive cross-browser web applications. Integrated and consumed backend RESTful APIs for seamless front-end to back-end data flow. Managed code repositories and collaborated using Git/GitHub and project management tools. Built dashboards and performed data cleaning/pre-processing using Python libraries such as Pandas and NumPy for HR analytics projects; performed EDA to identify drivers behind employee attrition and created Tableau dashboards with interactive filters and visual storytelling. Strong Excel reporting including advanced functions and dynamic reporting.
Administration Staff at PT. Kisel (Kop. Telkomsel) / Kediri City, East Java
September 1, 2020 - December 1, 2020Web Developer & Data Analyst (Freelance / Personal Projects) at Freelance / Personal Projects (Remote, Indonesia)
January 1, 2020 - PresentDeveloped web development projects using PHP, Laravel, HTML5, CSS3, JavaScript, and integrated RESTful APIs between front-end and back-end. Managed code repositories with Git/GitHub and contributed to building dynamic, responsive, cross-browser web applications.
Data Analyst at Freelance / Personal Projects (Remote, Indonesia)
January 1, 2020 - PresentCompleted freelance/remote data analysis and web development projects focused on data cleaning, EDA, and visualization. Built and delivered analysis outputs and dashboards, applying Python (pandas, NumPy) and Tableau-like visualization practices for data-driven decision making.
Staff (CDMP PT. Kisel - Kop. Telkomsel) at PT. Kisel (Kop. Telkomsel)
January 1, 2020 - January 1, 2020Worked as an administration staff and later as a data analyst role, supporting business administration activities and data-related tasks. Contributed to data handling and analytics work using spreadsheet reporting and data cleaning/preparation approaches in support of organizational operations.
Business Owner — Water Treatment Industry Administration Staff at PT KisEl (Kop. Telkomsel) & Kediri City, East Java (name association not fully specified)
January 1, 2020 - January 1, 2022Performed business administration tasks in the water treatment industry context, supporting operational and data administration needs. Worked with data handling and reporting responsibilities aligned with analytics activities described in the resume.
P.T. Kisel (Kop. Telkomsel) — Data Analyst and Web Developer & Data Analyst (Freelance/Personal Projects) at P.T. Kisel (Kop. Telkomsel)
January 1, 2016 - January 1, 2020Performed data analyst work and supported web development tasks. Also completed data analysis activities aligned with business operations and reporting. Additionally worked on web development and personal freelance projects remotely in Indonesia. (Specific task-level details beyond resume bullet points are not fully separated by dates in the provided text.)
Business Owner at Water Treatment Industry Administration (Kediri City)
January 1, 2016 - January 1, 2020Oversaw operations within the water treatment business administration context, supporting business administration and coordination activities while handling documentation and data management tasks. Focused on maintaining accurate business records and operational workflows to support service delivery in Kediri City, East Java.
Web Developer & Data Analyst (Freelance / Personal Projects) at Freelance / Personal Projects
January 1, 2016 - January 1, 2020Developed web development projects remotely and completed data analytics/data cleaning tasks for personal/freelance work. Built client-facing web applications and supported data analysis workflows and visualization deliverables.
Data Analyst at CDM PTP KisEl (Kop. Telkomsel) (company name formatting not fully specified)
January 1, 2016 - January 1, 2020Worked as a data analyst including data cleaning, preprocessing, and exploratory data analysis (EDA). Built dashboards for reporting and analytics to present trends and insights for HR/attrition-style decision-making.
Web Developer & Data Analyst (Freelance / Personal Projects) at Remote (Indonesia)
January 1, 2016 - January 1, 2026Delivered freelance/remote web development tasks and data-focused deliverables using common web and analytics tools, including API integration and interactive reporting. Completed end-to-end work including UI responsiveness, data flow integration, and analytics preparation.
Data Analyst at CDM / PPT. KIS EL (Kop. Telkomsel) / Freelance (personal projects)
January 1, 2016 - January 1, 2026Performed HR analytics and employee attrition analytics using Python (Pandas, NumPy). Cleaned and preprocessed raw HR datasets, handled missing values, and encoded variables. Conducted exploratory data analysis (EDA) to identify key drivers behind employee resignations. Built interactive Tableau dashboards with dynamic filters and visual storytelling for attrition trends, and produced data-backed retention recommendations for HR executives. Also developed/maintained datasets and analysis workflows for data projects in remote/personal settings.
Administration Staff — CDMPPT. KIS EL (Kop. Telkomsel) & Kediri City at CDM / PPT. Kisel (Kop. Telkomsel), Kediri City
January 1, 2016 - January 1, 2026Worked as an administration staff handling administrative operations and supporting business/HR-related activities. Performed data entry and documentation tasks with a focus on accuracy and maintaining organized records. Supported operational activities through administrative coordination and record management.
Business Owner — Water Treatment Industry at Water Treatment Business (East Java, Indonesia)
January 1, 2016 - January 1, 2026Operated and administered a water treatment business. Responsibilities included business administration support, operational monitoring, and data handling for business reporting and decision-making. Coordinated ongoing business execution while supporting administrative and operational tasks to ensure continuity of services.
Owner & Business Operator — Hospitality Accommodation (Penginapan) at Penginapan (East Java, Indonesia)
January 1, 2016 - January 1, 2026Managed daily operations for a lodging business including booking management, occupancy tracking, and financial recordkeeping. Used Microsoft Excel to monitor occupancy rates, revenue trends, and customer feedback to improve pricing and operational decisions. Handled client communications and problem-solving to ensure service quality. Also managed supply chain and inventory data, handled administrative operations, document tracking, and high-accuracy data entry while maintaining internal records in an Excel-based database.
Business Owner — Water Treatment Industry Administration Staff / Water Treatment Business (Kediri City, East Java) at Water Treatment Business (Kediri City, East Java)
January 1, 2016 - January 1, 2016Supported administration in a water treatment business by handling operational data, inventory-related records, and business reporting. Coordinated client communications and maintained accurate documentation and data entry for smooth operations. Contributed to management reporting using Excel and data tracking to support operational decision-making.
Owner & Business Operator at Hospitality Accommodation (Penginapan) (Penginapan & Batu City)
January 1, 2016 - January 1, 2020Managed daily hospitality accommodation operations including booking management and financial record keeping. Tracked occupancy rates, revenue trends, and customer feedback using Excel to optimize pricing and operational decisions. Handled administrative operations, document tracking, and data entry with high accuracy. Maintained internal data base records using Microsoft Excel/spreadsheet tools, including supply chain/inventory data and client communications, plus business financial reporting.
Business Owner — Water Treatment Industry Administration Staff (as stated in resume) at Water Treatment Business & Kediri City (as stated in resume)
January 1, 2016 - January 1, 2021Provided administration support for water treatment business operations, including data handling and reporting activities. (Detailed responsibilities were not fully separated from the accommodation responsibilities in the provided resume text.)
Business Owner — Water Treatment Industry Administration Staff at Water Treatment Business / Kediri City, East Java
January 1, 2016 - January 1, 2020Business Owner — Water Treatment Industry Administration Staff at Water Treatment Business (no company name stated)
January 1, 2011 - January 1, 2013Supported administration and operations for a water treatment business, including managing operational data, handling administrative workflows, and maintaining records for business reporting and coordination. (Specific achievements and metrics not clearly stated in the provided resume text.)
Owner — Water Treatment (as stated in resume) at Water Treatment Industry (as stated in resume)
January 1, 2011 - January 1, 2013Education
High School Diploma (Social Sciences) at SMANegeri 9 Surabaya
January 1, 2003 - January 1, 2008High School Diploma - Social Sciences at SMANegeri 9 Surabaya
January 1, 2003 - January 1, 2008SMA (High School Diploma) at SMANegeri 9 Surabaya
January 1, 2003 - January 1, 2008Digitalent KOMPETENSI (Data Scientist Supervisor) - N/A at N/A
January 11, 2030 - August 13, 2026High School Diploma - Social Sciences at SMANegeri 9 Surabaya
January 1, 2003 - January 1, 2008National Certified Associate Data Scientist + Python at Kaggle Learn / Coursera (certifications)
January 11, 2030 - August 13, 2026Data Scientist Supervisor at Nasion a l Digita l t K O M DIGI
January 11, 2030 - August 13, 2026High School Diploma - Social Sciences at SMANegeri 9 Surabaya
January 1, 2003 - January 1, 2008National Certified Associate Data Scientist + Python at Kaggle Learn / Courseera / National Digital Talent (KOM DIGI)
January 11, 2030 - August 13, 2026High School Diploma - Social Sciences at SMA Negeri 9 Surabaya
January 1, 2003 - January 1, 2008High School Diploma - Social Sciences at SMANegeri 9 Surabaya
January 1, 2003 - January 1, 2008High School Diploma - Social Sciences at SMANegeri 9 Surabaya
January 1, 2003 - January 1, 2008Qualifications
Excel for Data Analyst (course)
January 11, 2030 - August 13, 2026Python (course)
January 11, 2030 - August 13, 2026Data Science (course on Kaggle Learn)
January 11, 2030 - August 13, 2026National Certified Associate Data Scientist + Python
January 11, 2030 - August 13, 2026Google Data Analytics (course)
January 11, 2030 - August 13, 2026KOMDIGI Data Scientist Supervisor (certification)
January 11, 2030 - August 13, 2026Excel for Data Analyst (course)
January 1, 2020 - August 13, 2026Coursera Python (course)
January 1, 2020 - August 13, 2026Kaggle Learn (course)
January 1, 2020 - August 13, 2026National Certified Associate Data Scientist + Python
January 1, 2021 - August 13, 2026DIGI Kom D I D I / National Digital Talent KOMDIGI
January 1, 2021 - August 13, 2026DIGI Kom D I / Data Scientist Supervisor — National Digital Talent KOMDIGI
January 1, 2021 - August 13, 2026Excel for Data Analyst Course (Coursera)
January 1, 2023 - August 13, 2026Python (Kaggle Learn)
January 11, 2030 - August 13, 2026Excel for Data Analyst Course (Coursera)
January 11, 2030 - August 13, 2026Python (Kaggle Learn)
January 11, 2030 - August 13, 2026National Certified Associate Data Scientist + Python (Digital Talent)
January 11, 2030 - August 13, 2026Excel for Data Analyst (course - source not fully specified)
January 11, 2030 - August 13, 2026Python (course - source not fully specified)
January 11, 2030 - August 13, 2026Kaggle Learn
January 11, 2030 - August 13, 2026Google Datasets / Data Science learning certificates (source not fully specified)
January 11, 2030 - August 13, 2026National Certified Associate Data Scientist + Python Digitalent (KOMDIGI) (Nasional Dig italent KOMDIGI)
January 11, 2030 - August 13, 2026Data Scientist Supervisor — National Digitalent KOMDIGI (certificate name formatting not fully specified)
January 11, 2030 - August 13, 2026Data Scientist & Python (Coursera)
January 11, 2030 - August 13, 2026Excel for Data Analyst Course (Coursera)
January 1, 2023 - August 13, 2026Python (Kaggle Learn)
January 1, 2023 - August 13, 2026National Digital Talent Program (Komdigi) - Data Scientist
January 11, 2030 - August 13, 2026National Digital Talent Program (Komdigi) - Data Scientist Supervisor
January 11, 2030 - August 13, 2026Excel for Data Analyst Course (Coursera)
January 1, 2023 - August 13, 2026Python (Kaggle Learn)
January 1, 2023 - August 13, 2026National Certificate Associate Data Scientist (KOMDIGI)
January 11, 2030 - August 13, 2026National Digital Talent Supervisor Data Scientist (KOMDIGI)
January 11, 2030 - August 13, 2026Industry Experience
Software & Internet, Telecommunications, Education, Financial Services, Retail, Manufacturing, Professional Services, Travel & Hospitality, Real Estate & Construction, Healthcare, Government, Media & Entertainment, Other
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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