Work experience

• Engineering & Technical Personnel

  Qinyuan Hydraulic Technology

  2025.06-2025.12

  (7 months)

  - Supported design, assembly, and testing of downhole tools including packers and plugs. – Conducted pressure, temperature, durability, and functional tests to validate tool performance under simulated downhole conditions. - Supported design and selection of hydraulic sealing systems, including O-rings, backup rings, lip seals, and elastomeric seals. - Selected seal materials (NBR, HNBR, FKM, PTFE-based) based on pressure, temperature, and fluid compatibility. - Conducted pressure, temperature, and durability testing to validate sealing performance. - Analyzed seal-related failure modes such as leakage, extrusion, wear, and thermal degradation. - Supported design improvements and technical documentation for sealing validation.
• Mechanical Engineer

  Sazgar Engineering Industry

  2022.02-2023.03

  (a year)

  - Designed and optimized the structural framework, mechanical components and systems for automotives. - Oversaw and improve production processes to ensure quality control, efficiency, and compliance with standards. - Conducted prototype testing, root-cause analysis, and corrective actions to improve product reliability. - Conducted prototype testing and failure analysis to improve product reliability. - Ensured designs met safety, emission, and environmental regulations. - Supported cost optimization and project budget management while maintaining quality.
• Trainee Mechanical Engineer

  Sanpak Engineering Industry

  2021.03-2021.11

  (9 months)

  - Supported design and development of automotive air-conditioning (HVAC) components, including heat exchangers, evaporators, and related mechanical parts for OEM applications. - Assisted in preparing and reviewing engineering drawings, specifications, and BOMs to meet automotive quality and manufacturing requirements. - Participated in prototype evaluation, functional testing, and performance verification of automotive components. - Supported root-cause analysis and corrective actions for production and quality issues in coordination with engineering and quality teams. - Worked closely with manufacturing teams to ensure design feasibility, process consistency, and continuous improvement on the production floor.
• QC Auditor

  US Group

  2019.06-2021.03

  (2 years)

  - Evaluated mechanical components for quality compliance against engineering standards. - Detected, recorded, and reported defects to improve product quality. - Assisted in internal and external quality management system assessments. - Collaborated with engineering teams to enhance quality processes. Core Engineering Competencies Product & Mechanical Design (Standard & Non-Standard) Geometric Dimensioning & Tolerancing (GD&T) Design for Manufacturing (DFM) & Design for Assembly (DFA) Mechanical Testing, Validation & Failure Analysis Cross-Functional & Supplier Collaboration Engineering Documentation & Data Analysis

Educational experience

• xi'an jiaotong university, china

  Mechanical Engineering

  2022.09-2024.07

  (2 years)

  Looking for better carrier in China

Languages

Skills