- Developed 200+ treatment facility schemes using AutoCAD, incorporating technical and economic calculations, and meticulous equipment selection for enhanced efficiency;- Expertly managed water treatment plants, specializing in diverse filtration systems, including reverse osmosis, ultrafiltration, electrodeionization, H-, OH-, and Na-filters, as well as mixed-flow filters, across more than 10 industrial facilities in Kazakhstan;- Enhanced the efficiency of customers' water treatmentequipment by an average of 30%

- Executed quality control of pharmaceutical products, conducting up to 30 analyses per day;- Proficient in sample preparation and operation of analytical equipment such as HPLC, LC/MS, MS/MS, NMR, GC/MS, TOFMS, UV-Vis spectrometer, Nanodrop, IR, and open columns.

- Expert in the research program resulting in a 20 % improvement in the gold extraction process from refractory ores; - Sample preparation, pulping of concentrates;- Improving gold recovery from refractory gold concentrates;- Operated a Parr autoclave under critical conditions (System pressure under 30 bar, Temperature about 200 C); - Conducted gas chromatograph analysis of exhaust gases;- Acquired skills in mathematical planning of experiment; - Processing and analyzing results, plotting graphs, writing reports.