Yongsheng "Johnny" Sun
Martinez,United States
Summary
Hazardous Substances Engineer at the California Department of Toxic Substances Control, leading comprehensive environmental projects with a focus on soil and groundwater remediation through innovative in-situ treatment methods. Responsibilities include coordinating permit applications, achieving a 100% approval rate, and overseeing budget adherence for multiple engineering projects, resulting in significant cost savings and environmental impact reductions.
Dedicated to integrating technological advancements with environmental stewardship to drive sustainable practices and regulatory compliance. Experienced in leveraging cutting-edge technologies to achieve environmental goals, ensuring efficiency, compliance, and positive outcomes. Known for being detail-oriented, organized, and meticulous, capable of working at a fast pace to meet tight deadlines. An enthusiastic team player ready to contribute to company success, with a strong foundation in engineering project management and design. Proven success in performing load and cost calculations, establishing clear parameters, and maintaining a thorough knowledge of environmental regulation compliance and project management.
Overview
12
12
years of professional experience
1
1
Certification
Work History
Hazardous Substances Engineer
California Department of Toxic Substances Control
04.2016 - Current
- Conducted environmental assessments and audits to ensure compliance with air, water, and solid waste regulations, resulting in 15% reduction in violations
- Developed and implemented environmental management plans and procedures, leading to improved efficiency by 10%
- Conducted research to test and analyze feasibility, design, operation and performance of equipment, components, and systems.
- Coordinated with regulatory agencies to obtain necessary permits and approvals, achieving increasing approval rate
- Managed multiple environmental projects, ensuring timely completion and budget adherence, which resulted in saving $2 Million in project costs
- Provided training and guidance to staff on environmental regulations and best practices, leading to decrease in compliance issues
- Managed soil and groundwater remediation projects using in-situ treatment, resulting in treatment of over 10,000 tons of contaminated soil and 75% reduction in volatile organic compounds
- Maintained financial responsibility for 23 engineering projects, ensuring budget adherence and cost tracking, leading to 15% cost savings
- Coordinated permit applications and regulatory compliance, leading to successful site expansions and operational modifications for two 50+ acre brownfield redevelopment projects
- Performed public relations and due diligence activities, maintaining communication with regulatory agencies, corporate office, third-party consultants, and community members, resulting in improved community relations and stakeholder satisfaction.
Victim Witness Advocate
San Francisco District Attorney's Office
09.2015 - 04.2016
- Advocated for victims through comprehensive case management and support services, ensuring their needs were met throughout legal proceedings
- Coordinated with law enforcement, attorneys, and community resources to facilitate victim assistance programs and initiatives
- Provided emotional support and crisis intervention to victims and witnesses, fostering trust and ensuring their well-being during sensitive legal processes
- Educated victims and witnesses on their rights, legal procedures, and available resources, empowering them to navigate criminal justice system
- Collaborated with multidisciplinary teams to develop and implement strategies for victim advocacy and support, enhancing overall service delivery and client satisfaction
- Maintained detailed documentation and case records, ensuring accuracy and compliance with confidentiality guidelines.
- Provided comprehensive assessment, goal setting and service plans.
Field Service Specialist
Sunrun
01.2013 - 05.2015
- Recognized as top sales associate for Q4 2014 by achieving 150% of sales target, demonstrating strong performance in goal attainment and client satisfaction
- Developed tailored solar solutions that significantly reduced customer energy bills by up to 70%, emphasizing focus on sustainable energy practices and cost savings
- Delivered comprehensive solar proposals, leading to 40% year-over-year increase in project acquisition, showcasing expertise in project management and client relations
- Conducted site assessments for over 100 clients, providing detailed feasibility studies and system design recommendations, ensuring optimal environmental impact and client satisfaction
- Initiated post-sale follow-up strategy, resulting in 20% increase in customer retention rates, highlighting strong customer service and relationship-building skills.
Research Assistant
UC Merced - Engineering Department
06.2014 - 08.2014
- Demonstrated proficiency in data management, statistical analysis, and technical report writing through extensive research in green engineering, ensuring compliance with safety regulations for consumer products
- Conducted detailed analysis of ingredient selection for solar panels, identifying and recommending alternate green materials to enhance sustainability and reduce environmental impact
- Applied molecular chemistry and nano-science principles to synthesize reduced graphene oxide, contributing to advancements in materials science for solar industry and publishing findings in peer-reviewed journal.
Education
Bachelor of Engineering (BE) - Materials Science and Engineering
University of California, Davis
Davis, CA01.2015
Skills
- Project Planning
- Cost Management
- Compliance Regulations
- Technical Writing
- System Troubleshooting
- Quality Control
- Cost Analysis
- Process Improvement
Certification
Engineer In Training (EIT)
Publications
Capillarity-Assisted Electrostatic Assembly of Hierarchically Functional 3D Graphene: TiO2 Hybrid Photoanodes
Languages
Chinese (Mandarin)
Native or Bilingual
Chinese (Cantonese)
Professional Working
Timeline
Hazardous Substances Engineer
California Department of Toxic Substances Control
04.2016 - Current
Victim Witness Advocate
San Francisco District Attorney's Office
09.2015 - 04.2016
Research Assistant
UC Merced - Engineering Department
06.2014 - 08.2014
Field Service Specialist
Sunrun
01.2013 - 05.2015
Bachelor of Engineering (BE) - Materials Science and Engineering
University of California, Davis
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