Engr. Mahtab Uddin Ahmed

Experience

• 

  Apex Holdings Ltd.

  Apr 2008 - Sept 2011

  Assistant Manager (Utility & Maintenance)

  • Maintenance & Operation of 15.5MW Generation Plant including Gas & Diesel Generator Plant. (CATERPILLAR # 3520C-1950KW, 3516A-1030KW, Cummings #400KW, 1005KW).• Maintenance of Fabric dyeing & Yarn dyeing machines. (TONG GENG, FONG'S & AKM).• Lingerie-Maintenance of a Continuous Narrow Fabric Dyeing-Finishing M/c, Warp Knitting m/c (Karl Myer), Winding M/c’s (Karl Myer), Molding M/c’s etc.• Maintenance of Hard Winding, Soft Winding & Sewing thread M/c (Koral, FADIS & SSM).

• 

  Sikder Group of Companies Ltd. (A Knit Composite Textile)

  Oct 2011 - Mar 2012

  Manager (Maintenance)

  • Providing operational excellence & total maintenance support for all different machineries of the plant• Maintenance & Operation of Gas & Diesel Generator (Jenbechar 320-1000Kw, Caterpillar-500Kw & FG Wilson-1000Kw).

• 

  Kamal Textile Mills Ltd. (SETARA GROUP)

  Mar 2012 - Dec 2012

  Manager (Maintenance)

  • Maintenance of the following equipment’s & machines & ensure operational excellence: 1. W.T.P and E.T.P. (BIO-CHEMICAL) Plant, PLC (Siemens, Allan Bradley, Setex) & Gas Generator 2. Fabric dyeing machines. (TONG GENG, THIES & KRISNA) 3. Dyeing Finishing m/c (TUBETEX, BIANCO, DONGNAM, KRANZ).• Steam Boiler (CLEVER BROOKS), Compressor (ELGI, ATLAS COPCO)

• 

  Bitopi Group (Tarasima Apparels Ltd.)

  Jan 2013 - Nov 2018

  • Achieved Platinum Point in different category, one was LEED (O+M) and another LEED (BD+C). This two-factory point are Highest Scored (O+M-93 & BD+C-97) in World Wide as a LEED Coordinator. • Energy Efficiency Team Leader of CCEB, USAID Grant Awarded implementations project.• Installation & testing of Fire Hydrant, Sprinklers, and Detection & LPS as per NFPA Standard & Accord/Alliance reviewed design. (Accord & Alliance Awarded Now) & Building Management System (Reliable Controls) & Vortex Flow Meters (SIERRA & BADGER) and Energy Meters for LEED.• Installation State of the art On Grid Solar Sytem-125+125Kw+25Kw for Generate On Site Renewable Energy to reduce the consumption of fossil fuel.• Maintenance & Operation of 3.2 MW Generation Plant including Gas & Diesel Generator Plant. (CATERPILLAR # 3516A -1030KW, C32-1000KVA, C18-635KVA, FG WILLSON-44 KVA).• Maintenance of 5Tn/Hr Steam Boiler & 3 Million Kcal/Hr Thermo Oil Heater (DAELIM), Incineration Boiler (Perfect), 2Tn/Hr Steam Generation.• Ensuring Operational excellence of State-of-the-art VRF AC system-25TR with 120TR Split AC, • Checking the required parameters of Substation 33/11KV, 4MVA including Transformer (33/11KV, 4000KVA and 11/0.410KV, 4100KVA), HT & LT Switchgear, PFI Plant & LT AVR (1250, 650 & 550KVA) etc• Maintenance of Compressor (110Kw-1pcs, 75Kw-5pcs & 55Kw-1pcs, Brand-ATLAS COPCO, SCR & ELGI).• Monitoring the performance eof W.T.P-90m3/Hr and E.T.P. (ELECTRO-CHEMICAL OXIDATION TECHNOLOGY) Plant-70m3/Hr & washing machines (TONELLO, YILMAK & GREENMAC).• Maintenance of Dryer (Trivinetta & YILMAK), Oven & PP Spray m/c (YILMAK & METOD).• Installation of BBT & RISER (EAE & DTM) in Bitopi Group & increased capacity from 16 lines to 56 lines. • Leading & Planning for all Electro Mechanical development work in Bitopi Group.• Increased capacity from 20000pcs washing plant to 60000pcs washing plant (per day) Show less Duties/Responsibilities:1.As a LEED Coordinator Two Project Achieved Platinum Point in different category one was LEED (O+M) and another LEED (BD+C). This two factory points are Highest Scored (O+M-93 & BD+C-97) in South East Asia. 2. Energy Efficiency Team Leader of CCEB, USAID Grant Awarded implementation project.3. Team Leader of implementing Fire Protection & Detection System as per NFPA Standard & Accord approved design.4. Maintenance & Operation of 2.5MW Generation Plant including Gas & Diesel Generator Plant. (CATERPILLAR # 3516A -1030KW, C32-1000KVA, C18-635KVA & 591KVA, C15-500KVA, FG WILLSON-44KVA).5. Maintenance of 5Tn/Hr Steam Boiler (DAELIM) & 3,000,000 Kcal/Hr Thermo Oil Heater (DAELIM). INCINERATION Steam Boiler 2Tn/Hr (Perfect).6. Maintenance of Substation 33/11KV, 4MVA including Transformer (33/11, 4000KVA and 11/.410KV, 4100KVA), HT & LT Switchgear, PFI Plant & AVR (1000, 650 & 550KVA) etc.7. Maintenance of Compressor (ATLAS COPCO & ELGI).8. Maintenance of W.T.P and E.T.P. (ECOTECH) Plant.9. Maintenance of Washing machines (TONELLO, YILMAK & GREENMAC).10. Maintenance of Dryer (Trivinetta & YILMAK), Oven & PP Spray m/c (YILMAK & METOD).11. Maintenance of a PLC (Siemens, LS), Inverter, Magnetic Contactactor.12. Installation of BBT & RISER (DTM) in Garments.13. Leading & Planning for all Electro Mechanical development work in Bitopi Group.14. Supervising all kinds of Electrical & Mechanical Erection & Maintenance work. Show less

  • Assistant General Manager

    Oct 2017 - Nov 2018

  • Manager Utility (Engineering & Services)

    Jan 2013 - Oct 2017
• 

  HAMS Group

  Dec 2018 - now

  • Maintenance of 5MW Generation Plant including Gas & Diesel Generator Plant. (CATERPILLAR # MWM/CG170/3512H-1500KW, PERKINS #800KVA-2pcs, 637KVA-2pcs, 400KVA-1pcs).• Supervising the maintenance of Substation 1000KVA & 2000KVA-2set including Transformer, HT & LTPanel-10,000Amp & 4,000Amp, Switchgear, PFI Plant, DB Board etc.• Maintenance of Duel Fuel 39Tn/Hr (10Tn-2set, 7.7Tn-1set & 4.5Tn-2set) Steam Boiler (Cochran) & EGB-1.8Tn-2set.• Ensuring smooth operation of Compressor (75Kw-8pcs, 45Kw-2, Brand-ATLAS COPCO, Comp Air & GD)Major Contributions: • Reduce breakdown of Machinery, full Annual Yearly Maintenance Plan implemented for Utility & Production both machineries. • Implemented Monthly Budgeting System in All factories for cost control regarding proper storage of spares and new purchase ratio to reduce the down time as well.• Implemented Building Management Software (BMS) & Proper Flow meter sizing (Air, NG, Water, Steam) and installation for selecting the target of reduction.• Feasibility Study of Heat recovery & Glabuer Salt (Na2So4) recovery from Effluent water.• Planning to implement 2.7 MW Solar Plant with NET METERING in HAMS Group on going. To reduce the consumption of fossil fuel. Also, Skylights for Daylight use.• Planning of 15Tn CPB Knit Dyeing, 20Tn All Over Print, 30Tn Exhaust Knit Dyeing with Mercerizing, 10Tn Yarn Dyeing with Mercerizing, 1 lac Yard/day State of the Art Denim Plant. State of the art 60line Lingerie & Boxer combined Garments also 60-line woven bottom Garments. • Implemented 200Tn VRF Project in various office area. Another 300Tn planning going on.• Restructured the department, developed the organogram & Saved USD 2 million in last 2 years • Prepared Maintenance budgeting, demand forecasting & worked in different capacity expansion work• Introduced Incident reporting, monitored Automation project, maintenance mechanism development Show less

  • Deputy General Manager (Utility & Maintenance)

    Feb 2022 - now

  • Assistant General Manager (Maintenance & Utility), Group Head of Maintenance & Utility

    Dec 2018 - Feb 2022