Summary
Overview
Work History
Education
Skills
Timeline
Generic

CHANGJUN JIANG

内江

Summary

  • Proactive, skilled at identifying and resolving problems in experiments, with strong data analysis capabilities.
  • Meticulous and detail-oriented, possessing strong learning ability and capacity for independent work, able to efficiently complete tasks and resolve technical challenges.
  • Strong team collaboration spirit, capable of providing technical support as needed and advancing experimental progress.

Overview

3
3
years of professional experience

Work History

Chemistry Technician

Prosper Recycler Pte. Ltd.
04.2024 - Current
  • Research and optimise thinner formulations by adjusting component ratios to enhance performance, stability, and suitability.
  • Carry out testing and analysis of thinner samples to ensure product quality meets industry standards and application requirements.
  • Participate in distillation experiments to evaluate separation efficiency, monitor yield, and optimise process parameters for improved recovery.
  • Maintain precise records of experimental data, analyse results, and provide technical support for formulation improvements and production optimisation.
  • Inspected and performed basic maintenance on laboratory equipment.

Quality Control Inspector

Lepu Pharmaceutical Technology Co., Ltd.
09.2021 - 04.2023


  • Independently completed testing of raw and auxiliary materials under GMP system, wrote accurate test records and COAs (Certificates of Analysis).
  • Participated in drafting and implementing method validation protocols, authored validation reports.
  • Conducted training and operation of GC, KF, AAS and other instruments, ensuring instruments were properly calibrated and within validity periods.
  • Participated in investigating abnormal events during experimental processes, wrote investigation reports according to standard operating procedures and established CAPA plans.

Education

Diploma - Applied Chemical Engineering Technology

MIANYANG POLYTECHNIC
Mianyang,Sichuan,China
07-2019

Skills

  • Proficient in operating Gas Chromatograph (FID), High Performance Liquid Chromatograph (HPLC), Atomic Absorption Spectrophotometer (AAS), Karl Fischer Titrator (KF), Fourier Transform Infrared Spectrometer (FTIR) and other analytical instruments
  • Familiar with Gas Chromatograph principles and structure, capable of independently resolving instrument faults and performing routine maintenance
  • Expert in chemical analysis and physical-chemical laboratory operations, holder of Chemical Analysis Level 3 Worker Certificate(CHINA)
  • Able to independently write experimental reports, investigate anomalies, deviations and OOS in experiments, and establish CAPA (Corrective and Preventive Action) plans

Timeline

Chemistry Technician

Prosper Recycler Pte. Ltd.
04.2024 - Current

Quality Control Inspector

Lepu Pharmaceutical Technology Co., Ltd.
09.2021 - 04.2023

Diploma - Applied Chemical Engineering Technology

MIANYANG POLYTECHNIC

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CHANGJUN JIANG