
Willy Septian Anggrayana
Business Analyst | Data Analyst | Data Scientist | Data Annotator
Sewa orang ini
Kirim tawaran pekerjaan langsung ke kandidat ini
Tentang
Experienced in managing business operations professionals with background in Data, business analytics and process improvement. Understand SQL, Python, and R language and able to use tools like Tableau, Power BI, and Postgres/MySQL for business decision making. Demonstrated excellent heart of service, and organisational prowess. High achiever, critical, detail-oriented, and possesses a can-do attitude.
Pengalaman
Telus International AI ( Remote, 3-Month, Part-time Contract) Mar 2026 - Mei 2026
AI Data Annotator / Data Labeler
● Annotated, classified, and reviewed text, image, audio, and structured datasets used for AI and machine learning model training.
● Evaluated AI-generated outputs based on accuracy, relevance, completeness, naturalness, safety, and instruction-following quality.
● Applied detailed annotation guidelines to ensure consistent and high-quality labeling across large volumes of data.
● Performed text annotation tasks including sentiment analysis, intent classification, named entity recognition, content moderation, and AI response comparison.
● Conducted image annotation tasks such as object classification, bounding box labeling, visual quality checks, and scene categorization.
● Identified ambiguous cases, edge cases, and guideline conflicts, then escalated them for clarification when needed.
SALESPOND GROUP - SALESPOND.COM (HQ: Sydney, Australia, Remote, 3-Month Contract) Dec 2026 - Feb 2026
Admin Manager and Business Analyst
● Manage Recruitment end to end from Job posting research until onboarding for APAC Indonesia, ANZ, and Thailand Region. Also, creating a template. Interview 10+ across region and role and manage onboarding 1+ role per week.
● Manage Performance review employee stats end-to-end, 2+ employee week.
● Task List Automation using Google App Script for 6+ Senior Management People
● SOP Improvement and creating a workflow for operational efficiency using Camunda modeler
● BPO Accounting Setup and Local Entity planning
● Office Observation Improvement
● Newsletter Weekly using Mailchimpquality management of the company product.
Pendidikan
BANDUNG OF INSTITUTE TECHNOLOGY (ITB) Bandung City, MBA
Master of Business Administration (Business Analytics electives), GPA 3.95 2024-2025
Full Scholarship “LPDP Program” Funded by Ministry of Finance, Indonesia
BANDUNG OF INSTITUTE TECHNOLOGY (ITB) Bandung City, BS
Bachelor, Biological Science, GPA 3.41 2016-2021
Full Scholarship “Bidimisi Program” funded by the Ministry of Education, Indonesia
SEASONAL BOOTCAMP FROM DATACAMP CERTIFICATION July 2024 - On-going
Learning AI and Data through Seasonal Bootcamp
● Data And AI Understanding and Skill track for Management
● Tableau Data analyst Skill Track
● Associate Data analyst in SQL Career Track
● Data analyst and Data Scientist in Python Career Track
● Data Analyst in R Career Track
● Data Analyst in Power BI Career Track
MASTER OF BUSINESS AND ADMINISTRATION

