JOSEPHINE WIDYATMADJA LOOKMAN
@josephinewidyatmadja
Assistant Project Manager at Yang Hong Construction, supporting high-rise residential projects and aluminium formwork execution.
AustraliaWhat I'm looking for
At Yang Hong Construction Co., LTD., I support high-rise residential projects through design coordination, on-site supervision, and technical support. I work with aluminium formwork systems and interpret structural and architectural plans using AutoCAD.
Previously, at PT. Titian Persada, I worked as a Project Manager, coordinating project phases and addressing construction challenges. At PT. Waringin Megah, I estimated project budgets and tracked costs across three projects, keeping supplier and vendor costs within 90% of projected budgets.
Experience
Work history, roles, and key accomplishments
Assistant Project Manager
Yang Hong Construction Co., LTD.
May 2025 - Present (1 year 5 months)
Assisted in providing construction engineering services across high-rise residential projects, including design coordination, on-site supervision, and technical support. Specialised in aluminium formwork systems and acted as a liaison between suppliers and project stakeholders.
Project Manager
PT. Titian Persada
Jun 2022 - Apr 2025 (2 years 10 months)
Mediated between property owners and onsite teams to resolve complaints and construction challenges. Strategically scheduled project phases, drafted contracts, and negotiated amendments with clients and subcontractors.
Project Estimator/Cost Control Project
PT. Waringin Megah
Jan 2021 - Jan 2022 (1 year)
Estimated project budgets and conducted detailed takeoffs for commercial and residential developments. Controlled expenses across 3 projects, ensuring supplier costs stayed within 90% of projected budgets.
Education
Degrees, certifications, and relevant coursework
Petra Christian University
Bachelor of Civil Engineering, Civil Engineering
2016 - 2020
Bachelor of Civil Engineering degree from Petra Christian University, completed in 2020.
Yonsei University
Learn to Speak Korean 1, Korean Language
Completed the Learn to Speak Korean 1 course offered by Yonsei University.
Yonsei University
First Step Korean, Korean Language
Completed the First Step Korean course offered by Yonsei University.
Tech stack
Software and tools used professionally
Availability
Location
AustraliaAuthorized to work in
TaiwanSalary expectations
Social media
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