習 經歷 經歷一 ， BARISTA／CHOCOLATERIA SAN CHURRO 2016／05～2017／09 Position Description : 1. Maintaining a high level of customer satisfaction at all times. 2. Maintaining dining room order of service according to the San Churro's compliance standard. 3. Safety and cleanliness of front of house staff, customer areas and areas surrounding restaurant, ensuring all cleaning and maintenance schedules are complied with. 4. Preparing food and beverages as per instruction of the duty manager or store manager. \ 5. Increasing sales at all opportunities through customer service and

that increased efficiency by 25%. • Took the lead in refactoring legacy code, resulting in a 20% reduction in tech debt. • Worked collaboratively with the QA team, identifying and fixing over 200 bugs in the first year. • Participated in weekly code reviews, providing valuable feedback and ensuring codebase cleanliness. • Mentored 2 interns, helping them fast‑track their Rust proficiency and reducing project timelines by 15%. DecemberApril 2021 Web Developer • Highwing • Developed and implemented a comprehensive testing strategy, resulting in a 30% reduction in defects and an 80% increase in testing efficiency. • Led the migration of

able to cure GBUs with Long Oustanding Receivable Account & Historic Account Receivable. ▪ Monitor and follow-up log activities from endorsement of analyzed GBUs until resolutions (LOAR & Historic Tracker, Long Oustanding Receivable Account Reply, Creba and VAT Exempt (PEZA) by using Google Sheets and Google Drive. ▪ Ensure Cleanliness of Long Oustanding Receivable Account & Historic Database and protect for any invalid entries. Secretay / HR Assistant • MPC KAAKIBAT SECURITY SERVICES NovemberDecember 2021 ▪ In-charge of maintenance and updates for all office systems, including computer hardware such as hard drive, cpu, wires and software like Operating System

Yu Chang Seeking a full-time or part-time. Available to work 40 hours per week,and available to start to work in May. Email : [email protected] Phone :Work Experience 2013 | 2014 Part-time Concert Volunteer Breakfast Shops clerk Clothing store clerk 2014 |Eleven Clerk Greeted and assisted customers in a friendly manner. Operated cash register. Stocked shelves and maintained inventory levels. Ensured store cleanliness and organization| 2016 Clinic Receptionist • DR.SHINE Welcomed visitors and answered phone call, scheduled appointments. Operated cash register. Created posters| 2017 Design Assistant • VKIDS

requirements. Optimized application performance to ensure optimal responsiveness and speed, providing a satisfying user experience. Integrated applications with various APIs and backend services to support necessary functions. Conducted regular testing and debugging to ensure the reliability and stability of the application. Responsible for code maintenance, ensuring cleanliness, and organization in code structure. Monitored and updated skills with the latest technological developments to ensure the use of the best methods and tools. Created comprehensive technical documentation to facilitate understanding and further development. Selected as the Culture Agent for the company, playing a crucial role

FIFO (First In First Out) Control Calculating packaged products Control product delivery to customers Carry out product mapping Assist in the product verification process JanuariAgustus 2021 Checker Loading PT Bungasari Flour Mills Indonesia Checking Product Loading to Customers. Includes product quality, product safety, quantity and type of product, product cleanliness, as well as safety and cleanliness of transportation used to send products. AgustusJanuari 2016 Logistik PT Bungasari Flour Mills Indonesia Carrying out the weighing process for trucks before and after loading. Perform seal. Input data and create weighing process reports. PendidikanBina Bangsa University Manajemen Sumber

Maintenance asset from A-Z General Affair Supervisor • PT. Saba Indomedika NovemberFebruariManage and Supervise OB dan GA Area ( West, Central, East, HO) - Responsible for maintenance of Building, Vehicle, and Company Asset, Asuransi, Permit, Keur and Etc . - Manage Planning the needs all office supplies and Pantry supplies. - Monitoring Cleanliness of Building Facilities, Ho and Warehouse - operational activities and the process of procuring all work equipment (Atk, computers, tables, chairs, air conditioners) - Perform maintenance activities on all supporting facilities and infrastructure - - Create, run and develop a work system for procurement and maintenance of office operational facilities - Responsible for project