
Experienced professional in water treatment chemical production and reverse osmosis systems, with extensive expertise in wastewater treatment plants, boiler water treatment, and cooling tower & chilled water treatment. Proficient in demineralisation plants, desalination plants, chemical dosing calculations, jar testing & chemical selection, RO performance monitoring, membrane cleaning & troubleshooting. Skilled in chemical & microbiological analysis, laboratory management, quality assurance & quality control, standard solution preparation and water treatment chemical formulation. Adept at LIMS management and ISO 9001 internal auditing. Demonstrates comprehensive knowledge of water analysis parameters including sulfate, nitrate, nitrite; iron, silica; phosphate & phosphonates; chloride; COD & TOC; dissolved oxygen; hardness & alkalinity; free & total chlorine; oil & grease; TSS & turbidity; sulfide & sulfite. Expertise in microbiological testing including HPC / TPC; total coliforms; faecal coliforms; E. coli; Pseudomonas; Streptococci using MPN method, membrane filtration and pour plate technique. Specialises in RO plant operations including salt rejection calculation, salt passage calculation, recovery rate calculation, flux rate calculation and mass balance. Proficient with HACH DR 2400/2500/2800 spectrophotometers and various meters such as UV-visible spectrophotometer, pH meter and conductivity meter. Competent in Microsoft Word, Excel and PowerPoint as well as internet applications and laboratory information management systems (LIMS). Goal-oriented Chemist knowledgeable about chemical compositions and standard testing procedures. Capable of keeping laboratory equipment and instruments in optimal condition, as well as ordering supplies, completing inventories and maintaining records. Able to multitask safely and ensure long-term laboratory success.