Ahsan Ullah, Manager, Operation & Maintenance

Ahsan Ullah

Manager, Operation & Maintenance

Enviros Tech Limited

Location
Saudi Arabia - Riyadh
Education
Bachelor's degree, Mechanical Engineering
Experience
7 years, 4 Months

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Work Experience

Total years of experience :7 years, 4 Months

Manager, Operation & Maintenance at Enviros Tech Limited
  • Bangladesh - Dhaka
  • September 2022 to October 2023

• Marketing, Troubleshooting, Installation, Operation & Maintenance of Reverse Osmosis Plant (Desalination RO). Installation, Commissioning, Operation, Preventive maintenance, Corrective maintenance and process
development of WTP, STP & ETP Plant with ECOT, ASP Biological, MBR & MBBR technology.
• Maintaining data analysis and Quality control of the WTP & ETP process.
• Market Development, Technical Analysis, Engineering and Technical feasibility studies for Bangladesh market. Making deals and proposal discussion with clients. Implementation of process development strategies and supervision of project erection activities. Participate in International Exhibitions and promoting company objectives in Water Recycling and Environmental Protection with prominent solutions and technologies.
• Assuring ZDHC and ZLD as per DOE norms, by practicing RO ensure a remarkable percentage of water recovery, submissions and reports to determine their significance and plan their distribution.
• Conducting research, compile data and formulate documents for contemplation and articulation.
• Supervising project erection activities, make needed alterations, review CAD drawings and capable to manage challenging situations with passion and leadership.
• Conducting Lab tests for treated water parameters.
• Working directly with management and handling O&M services for the region of Bangladesh.
• Training employees on optimal processes and use of equipment to boosting department productivity.
• Providing organizational leadership and established business vision to achieve sales, profit and revenue goals.
• Fostered positive relationships with customers to maximize satisfaction, retention and experience.
• Developed and shared best practices across company to align with objectives and quality standards.
• Directed day-to-day operations by spearheading implementation of short-term and long-term strategies to achieve business plan and profitability goals.
• Analyses strategic, core and support processes to recommend improvements.
• Implemented operational strategies to build customer loyalty and retention.


Water & Wastewater Treatment Plant Operations and Water Recycling ZLD


www.envirosindia.com

Process Engineer at Enviros Tech Ltd.
  • Bangladesh - Dhaka
  • September 2021 to August 2022

• Specialized skills at WWTP/ETP performance analysis & process development.
• Working experience on Electro-Mechanical Installation and Schedule Maintenance of the WWTP/ETP plant.
• Troubleshooting and process development of Water Treatment Plant.
• Specialized skills at Water Recycling ZLD & Desalination RO plant operations.
• Process stabilization and commissioning of Wastewater Treatment plant.

Plant Operator (WTP, ETP, STP & Desalination RO) at Enviros Tech Ltd.
  • Bangladesh - Dhaka
  • September 2017 to August 2021

• Installation, Supervision & Operation of Water Treatment Plant, Wastewater Treatment Plant, Sewage Treatment plant, Salt Recovery Plant & Desalination (RO) Reverse Osmosis Plant operations.
• Media calculation, Installation, Commissioning and process development of WTP & ETP Plant.
• Handling regular plant operation activities including Plant-Start-Up, Troubleshooting & Priming of Motors & Pumps, Schedule Back-wash of PSF, MGF & ACF Filter vessels, Salt preparation and regeneration of WTP softener media, In-House lab testing for daily checking parameters (pH, TDS, TSS, DO, Hardness, COD, BOD, Temp etc.), Chemical preparation & Dosing, Conduct Jar Test Analysis for optimal performance of the treatment plant.
• Stabilize proper Air Distribution throughout the process to maintain required (DO) Dissolved Oxygen for the treatment, Analysing SV-30 & MLSS sample to examine microbial growth in Bio-ADT and providing additional feed/nutrients as required.
• Sound knowledge on ASP Biological, MBR & MBBR technology and process optimization.
• Membrane installation, Commissioning, Troubleshooting, CIP cleaning & Smoother operation of Desalination RO Plant.
• Handling process maintenance works including Fixing Air-Diffuser, Loading-Unloading of RO membranes, Cleaning of RO Cartridge & Micron Bag Filters, Sludge Handling & Management etc.
• Sound knowledge on PPE harness, Chemical management, Stock-Balance register, Proper Documentation & Reports on overall daily plant operation activities and tracking process flow details.

Project Assistant Engineer at Khaja Constructions
  • Bangladesh - Narayanganj
  • December 2016 to September 2017

• Building a broad Gage roller section and installing a conveyor belt machine to support a feeding zone for the rolling vessel of a cement manufacturing factory.
• Inspection and development of the drawings accordingly.
• Supervise and instruct the maintenance team to achieve the goal during the estimated timeline.
• Investigated project sites to determine suitability and viability for planned work.
• Identified and implemented optimum resolutions to complex engineering problems using Root Cause Analysis (RCA).
• Worked with suppliers to fabricate both prototype and production parts.
• Oversaw quality control, maintenance and repairs throughout projects.
• Surveyed mechanical systems and equipment to guarantee excellent working order.
• Kept equipment in compliance with design specifications and safety standards.

Intern Engineer at Dorren Power Generation
  • Bangladesh - Feni
  • June 2016 to October 2016

Achieved 12 weeks of industrial training in Dorren power generation 11MW power plant -Bathania-Feni.

Power Plant Operations, Gas Fired
Internal Combustion Engine,
Maintenance and overhauling etc.

Education

Bachelor's degree, Mechanical Engineering
  • at Sonargaon University
  • December 2021
Diploma, Mechanical Engineering
  • at Feni Polytechnic Institute
  • December 2016

Courses: Brazing & Soldering. •Advance Machine Shop Practices (I. e Bench Fitting, Turning, Boring, Drilling, Welding, Shaping milling, Grinding & Bending) •Material testing (I.e. Hardness) Accomplished Industrial training in Power Plant operations.

High school or equivalent, Science
  • at Bharasar High School
  • May 2012

1. Achieved debut championship title in competition in 10th class. Swimming, Library magazine, Fiction writing.

Specialties & Skills

Challenges
Consultancy
Technical Support
Team Leadership
Project Management
Environmental Consultancy
Technical Support
Microsoft Office
Project Management
Data Analysis
Operation
Waste Water Treatment
Reverse Osmosis
Water Treatment

Languages

Bengali
Native Speaker
English
Expert
Hindi
Expert

Training and Certifications

Training on "ESG/Sustainability Reporting as per GRI Standard" (Training)
Training Institute:
The Sustainability Nexus Limited
Date Attended:
August 2023
Duration:
18 hours
ETP Operation, Performance Analysis & Improvement (Training)
Training Institute:
The Sustainability Nexus Ltd.
Date Attended:
July 2022
Duration:
18 hours