Anh Vo

Concrete materials engineer with 9 years' experience (2017–2026) in ready-mixed concrete (RMC) quality control, mix design, and field technical support. Skilled in defect diagnosis, root-cause analysis, and cross-functional coordination across batching plant, site, and sales teams. Practical experience applying TCVN, ASTM, ACI, and BS EN standards in concrete quality control, testing, and technical documentation.

Technician at Sika Limited Vietnam (2017-04 – 2018-05)

• Mixed, sampled, and tested physical/mechanical properties of concrete
• Sampled and tested physical/mechanical properties of aggregates, cement, and admixtures
• Supported testing at batching plants and customer project sites

Concrete QA/QC Engineer at S1-Mekong Construction Investment JSC (2018-06 – 2026-06)

• Technical & Concrete Quality Control
• Monitored mix proportions, controlled fresh-concrete quality, and ensured compliance with technical standards
• Supervised the entire process from batching plant to job site
• Assessed workability, compressive strength, flexural strength, and uniformity of concrete
• Designed mix designs based on incoming-material test results and trial-mix data
• Adjusted material mixing ratios when supply sources fluctuated or per customer requirements
• Optimized production cost while ensuring quality and technical requirements
• Provided technical support to batching plants, job sites, and customers
• Explained standards, guided construction practices, and handled materials for site crews
• Worked with the materials department, on-site LAS laboratory, sales, and project QA/QC when implementing projects and resolving issues
• Visited sand/stone quarries to assess quality together with relevant parties when required
• Analyzed concrete defects (slump loss, segregation, surface honeycombing, strength deviation…)
• Identified causes and proposed practical corrective measures
• Participated in trials and improvement of technical solutions per project requirements
• Documentation & Procedures
• Drafted/updated inspection and testing procedures for materials and concrete per TCVN, ASTM, ACI, BS-EN
• Prepared technical reports, quality records, and LEED documentation
• Testing Cost & Lab Contracts
• Checked testing-cost billing volumes at LAS laboratories
• Negotiated unit prices and signed contracts with LAS laboratories, both general and project-based agreements
• Operations System Review
• Audited R&D, production, and QA-QC processes and proposed practical improvement solutions

Bachelor's in Construction Materials Technology Engineering – HCMUT (2017 – 2017)