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Ayyappan Kalimuthan, SCADA / Plant Operator – Pumping Stations

Ayyappan Kalimuthan

SCADA / Plant Operator – Pumping Stations·Edgewater Technical Services WLL,

Qatar

Bachelor's degree, Mechanical Engineering

Work experience

Total years of experience: 5 years, 6 months

SCADA / Plant Operator – Pumping Stations

March 2024 - Present

Edgewater Technical Services WLL,

Doha, Qatar

March 2024 - Present

• Operated high-capacity pumping stations (up to 100 MIG) using SCADA systems for remote
monitoring and control.
• Monitored and inspected equipment and pipelines associated with water networks to ensure
operational integrity.
• Ensured continuous and quality supply of potable water to meet consumer demand.
• Participated in commissioning activities, including Chlorine dosing, Pump wet testing,
SCADA logic testing and testing of other process equipments.
• Maintained daily operational records and ensured smooth and accurate shift handovers.
• Coordinated with operation team members and engineers for immediate response to
operational issues.
• Implemented temporary solutions during emergency situations to maintain uninterrupted
plant operations.
• Carried out large scale cleaning, flushing and sterilization activities in reservoirs and pipelines.
• Preparation and maintenance of documents related to ISO and HSE audits.
• Worked in compliance with KAHRAMAA HSE standards, ensuring safety and environmental
protection.

Company industry:
IT Services

Plant Operator – RO, Multiple Effect Evaporator (MEE)

February 2022 - March 2024

Thermax Private Limited,

Bengaluru, India

February 2022 - March 2024

• Generation and distribution of purified water using a Reverse Osmosis (RO) system with a
capacity of 3000 KLD.
• Skilled in monitoring and operating RO and Multiple Effect Evaporator (MEE) systems
through SCADA, ensuring efficient and safe water treatment processes.
• Conducting Clean-in-Place (CIP) procedures, salt recovery, and maintaining Zero Liquid
Discharge (ZLD) standards.
• Monitoring critical water quality parameters such as pH, TDS, turbidity, and chlorine
dioxide to ensure compliance with operational standards.
• Performing daily inspections of process equipment and maintaining logs, reports, and
chemical stock ledgers.
• Coordinating with the maintenance team during preventive maintenance and shutdown
activities to ensure minimal downtime.
• Executing jet cleaning, overhauling, and membrane replacement in systems including
cooling towers, steam lines, Activated Carbon Filters (ACF), Pressure Sand Filters (PSF),
and cartridge filters.
• Adhering to PepsiCo Internationals operational and HSE standards, ensuring safety and
quality in all aspects of plant operations.

Company industry:
Construction & Building

Plant Operator – ETP, STP, RO

December 2020 - February 2022

Envirocare Private Limited,

Hosur, India

December 2020 - February 2022

• Operated Effluent and Sewage Treatment Plants (ETP/STP) with a capacity of 500 KLD,
supporting soft drink production processes.
• Managed RO system operations within the plant to ensure consistent water purification and
reuse.
• Ensured Zero Liquid Discharge (ZLD) by treating chemical effluents from processing units.
• Monitored and maintained water quality parameters including DO, Turbidity, ORP, pH, BOD,
and COD using laboratory equipment.
• Prepared chemical batches for dosing, flushing, and cleaning, optimizing treatment
efficiency.
• Achieved 10% reduction in chemical consumption through improved dosing strategies.
• Collaborated with HSE teams to maintain a safe and compliant working environment.

Company industry:
Social Services

Education

Jayaram College of Engineering and Technology

January 2020

January 2020

Bachelor's degree, Mechanical Engineering

India

N.S.M.V.P.S Higher Secondary School

January 2016

January 2016

High school or equivalent, (Physics

India

Skills

AUDITING
Intermediate
AUDITING
Intermediate
COORDINATING
Intermediate
COORDINATING
Intermediate
FAST MOVING CONSUMER GOODS
Intermediate
FAST MOVING CONSUMER GOODS
Intermediate
OPERATIONS
Intermediate
OPERATIONS
Intermediate
PUMP STATIONS
Intermediate
PUMP STATIONS
Intermediate
SEWAGE
Intermediate
SEWAGE
Intermediate
SUPERVISORY CONTROL AND DATA ACQUISITION SCADA
Intermediate
SUPERVISORY CONTROL AND DATA ACQUISITION SCADA
Intermediate
TECHNICAL SUPPORT
Intermediate
TECHNICAL SUPPORT
Intermediate
USER CONTROLS
Intermediate
USER CONTROLS
Intermediate
WATER TREATMENT
Intermediate
WATER TREATMENT
Intermediate

Languages

English

Beginner

Hindi

Beginner

Training and Certifications

Certifications
NDT
Tamilnadu welding inspection service
Sep 2020
Show credentials

Hobbies and interests

charm

charm players, zonal level winner