William Tjandra Djaja
Surabaya,Jawa Timur
Summary
Versatile and goal-oriented individual with experience in interior design and technical operations, having contributed to high-end design projects at Kezia Karin Studio and led IT, e-commerce, and inventory systems at PT SSB. Skilled in Photoshop, digital systems, client communication, and hands-on technical support, with a proven ability to adapt across creative and industrial environments with eagerness in learning anything and everything from the job at hand.
Overview
9
9
years of professional experience
1
1
Certification
Work History
IT & Assistant Engineer
PT. Surya Sejahtera Bersama
08.2024 - Current
- Company Overview: https://pompagensetsurabaya.com/
- Served as the Lead IT, E-Commerce, and Inventory Manager of PT SSB, a water pump & generator set servicing and distribution business, focusing on the sale of water pump accessories and spare parts along with physical water pumps, alongside assisting service teams during repair visits and assisting in repairing water pumps.
- Digitalised inventory record keeping from traditional bookkeeping to Excel
- Increased E-Commerce activity and sales by 30% since joining in August
- Provided assistance in repairing client water pumps (Grundfos & DAB)
- Assisted in the maintenance of industry-level water pump fixtures
Interior Design Intern
Kezia Karin
07.2016 - 12.2016
- Company Overview: https://www.keziakarin.com/?home=1
- Served as an intern at Kezia Karin Studio, an interior design firm, providing technical assistance in creating Photoshop scenes for creative designs, alongside aiding in negotiations and agreements with foreign partners. Positive attitude during office hours, often providing assistance outside of the job scope.
- Experience in photoshop creating scenes for designs
- Documented and visited project sites around Indonesia.
- Assisted in communications and negotiations with foreign partners
- Assisted in translation work for foreign clients
Education
Bachelor of Business Management - Business Management
Universitas Ciputra
11-2025
Bachelor of Arts - Honours International Business Management
Coventry University
07.2024
Skills
- E-commerce strategy
- Inventory management
- Troubleshooting
- Proficient in Excel
- Project report generation
- Testing procedures
- Sales process
- Sales operation
Certification
- HSBC Business Case competition 4th place - HSBC Indonesia - May 2024
- HSBC Global Banking & Markets Job Simulation - HSBC - Aug 2024
- Citi Bank investment banking job simulation - CITI bank Indonesia - Aug 2024
Languages
English (fluent), Japanese (Basic), Indonesian (fluent)
Languages
English
Proficient (C2)
C2
Japanese
Beginner (A1)
A1
Indonesian
Proficient (C2)
C2
Timeline
IT & Assistant Engineer
PT. Surya Sejahtera Bersama
08.2024 - Current
Interior Design Intern
Kezia Karin
07.2016 - 12.2016
Bachelor of Business Management - Business Management
Universitas Ciputra
Bachelor of Arts - Honours International Business Management
Coventry University