Doshini G
Chennai
Summary
Poised process engineer with skills in continuous improvement. Qualified individual with knowledge of technology and process implementation. Great multitasking and critical problem-solving skills. Passionate about working on multiple complex projects. Offering excellent understanding of internal and external regulations.
Overview
4
4
years of professional experience
Work History
Process Engineer
Dow Chemicals Ltd.
03.2024 - Current
- Performed detailed process engineering calculations critical to oil & gas operations, including multiphase and single-phase line sizing, pump and compressor hydraulics, control valve sizing, PSV scenario development, and flare header sizing to ensure safe handling of hydrocarbons during normal and emergency conditions.
- Supported major capital projects across Texas and Thailand refining/petrochemical facilities by providing process design input, hydraulic studies, and equipment specification, ensuring alignment with project schedules, cost targets, and oil & gas industry standards.
- Worked on low hydrocarbons, silicones, polyol, PG, propylene oxide, and polycarbonate projects
- Delivered process engineering support for multi-site capital projects across Thailand, Korea, and China, including relief valve sizing, overpressure protection evaluations, and Utility Management Plan (UMP) sizing for critical utilities in hydrocarbon service.
- Ensured compliance with API 520/521, ASME, and company HSE requirements by designing and verifying PSVs/PRVs, rupture disks, and relief scenarios for hydrocarbon processing units, storage tanks, and utility networks.
- Collaborated with cross-functional oil & gas teams—operations, mechanical, instrumentation, piping, and project engineering—to resolve design challenges, streamline project workflows, and enhance the quality of engineering deliverables.
- Designed and sized atmospheric and pressurized hydrocarbon storage tanks per API requirements, incorporating considerations for thermal expansion, breathing losses, blanketing, and relief/vent sizing to mitigate process safety risks.
- Supported heat exchanger thermal design and rating for refinery and petrochemical services using HTRI and TEMA standards, ensuring optimal performance in high-temperature, high-pressure, and fouling hydrocarbon environments.
Process Executive
Manali Petrochemicals Ltd.
07.2022 - 01.2024
- Supervised and controlled plant operations through the Distributed Control System (DCS), monitoring process parameters, responding to alarms, and maintaining safe and efficient operating conditions.
- Managed power, steam, and instrument air failures and critical process upsets during emergencies, ensuring quick stabilization and minimal impact on production.
- Implemented systematic troubleshooting techniques and supported preventive maintenance activities, contributing to a 15% improvement in overall equipment efficiency (OEE).
- Planned and executed periodical, annual, and unplanned shutdowns by adhering to permit-to-work, lockout/tagout (LOTO), and isolation procedures to ensure safe and compliant maintenance operations.
- Generated and analyzed daily water and steam balance reports, identifying optimization opportunities that led to 10% reduction in water usage.
- Participated in energy audits to identify and implement energy-saving measures across plant utilities and process operations.
- Contributed to the development, revision, and implementation of Standard Operating Procedures (SOPs) to enhance operational consistency, safety, and compliance.
- Collaborated with cross-functional teams including operations, maintenance, instrumentation, and engineering to resolve complex process issues, achieving a 20% reduction in production downtime.
Education
B.Tech - Chemical Engineering
Saveetha Engineering College
01.2022
Higher Secondary Education -
Bharathiyar Matriculation Hr. Sec. School
01.2017
Secondary School Certificate -
Bharathiyar Matriculation Hr. Sec. School
01.2015
Skills
- Process design
- P&ID development
- Hydraulic calculations
- Equipment specification
- Process flow analysis
- Process improvement
- Operational efficiency
- Risk assessment
- Project coordination
- Energy management
- Effective communication
Operations Handled
- High-pressure Reactor
- Vacuum Distillation Column
- Flare System
- Nitrogen & Refrigeration Unit
- Boiler & Water Treatment Plant
- Hydrocarbon Storage Systems
Internships And Industrial Exposure
- Implant Training, PONLAIT Dairy, Pondicherry, 2 weeks
- Internship, Chemical Process Technology, IICHE, 4 weeks, OSIP 2020
- Internship, Industrial & Environmental Pollution Control, IICHE & Terra Green, 4 weeks, OSIP 2021
- Industrial Visits, EID Parry Sugar Factory (Cuddalore), Parle Agro (Sriperumbudur)
Projects And Memberships
- Member - Indian Institute of Chemical Engineers (IICHE)
- TechHack Submission - GIS in Rural Area, NASSCOM
- Project - Pulp Production from Banana Stem
- Project - Biodiesel Extraction from Wax - Kaaleswari Pvt. Ltd.
Disclaimer
I hereby declare that the above information is true and correct to the best of my knowledge and belief.
Timeline
Process Engineer
Dow Chemicals Ltd.
03.2024 - Current
Process Executive
Manali Petrochemicals Ltd.
07.2022 - 01.2024
B.Tech - Chemical Engineering
Saveetha Engineering College
Higher Secondary Education -
Bharathiyar Matriculation Hr. Sec. School
Secondary School Certificate -
Bharathiyar Matriculation Hr. Sec. School