Summary
Overview
Work History
Education
Skills
Additional Information
Timeline
Generic
Nimmagal Suleman

Nimmagal Suleman

LEAD ENGINEER
Pune, Maharashtra

Summary

Dynamic Lead Engineer with a proven track record at ZAMIL ITG, excelling in project management and team leadership. Expert in HVAC system design and Plumbing System design. Achieved significant cost savings through workflow optimization while mentoring junior engineers to enhance team productivity and product reliability.

Overview

16
16
years of professional experience
3
3
Languages

Work History

Lead Engineer

ZAMIL ITG
01.2018 - Current
  • Oversaw the successful completion of multiple concurrent projects, balancing priorities while maintaining strong attention to detail.
  • Collaborated with cross-functional teams to ensure seamless integration of new features into existing product lineups.
  • Achieved cost savings by streamlining workflows, automating repetitive tasks, and reducing material waste across various projects.
  • Led a team of engineers to deliver high-quality products on time and within budget constraints.
  • Mentored junior engineers, contributing to their professional growth and overall team productivity.
  • Implemented robust quality assurance measures that reduced defects and increased overall product reliability.

Sr. Mechanical Engineer

Zamil Air Conditioners
03.2009 - 12.2017
  • Accountable for Heat Load calculations by using HVAC Software Program (Elite) as per the ASHRAE norms followed by Building Survey like Structure, usage, Occupant’s, Psychometric Analysis following ASHRAE, NFPA, SMACNA, IBC, ASME Codes, etc.
  • Instrumental in selection of equipment’s for Residential & Commercial Applications like Air Handling Units, Chillers, Package Units, Ducted Split Units, Mini Split unit, Fresh Air Handling Units, Supply and Exhaust Fans as per the specifications
  • Drafting Ducts Sizes (Rectangular & Round) as per the project specifications and SMACNA, DW/142 Specification as well as ASHRAE.
  • Carrying out selection of Register/Grilles, Ceiling Diffusers, Liner Slot Diffusers, Linear Registers & Grilles, Door

Louver, Disc Valves, Door Grille, etc.

  • Developing the following:

o Pipe and Duct Routing & Sizing as per specifications & standards

o Chilled water Isometric drawings with welding joints tags and material specification.

o Air flow & Water flow control diagram

o P&ID & Process flow Diagram

o HVAC major, minor & bulk material submittals and obtaining approval for construction purpose

o Variation Orders as per the project requirements

o Bill of quantity for Duct, Pipe and insulation for invoicing

o Equipment schedule (bill of material as well as performing procurement operations of various equipment for

several prestigious projects

o plumbing design and drawing preparation.

  • Involved in calculation of:

o External Static Pressure (ESP) covered Software (Elite) and Manual

o Pump Head & Hydraulic Calculations for Chilled Water System as well volume of water required for the same

  • Dealing with HVAC Design, Drafting and interfacing with various streams like Plumbing, Firefighting, Electrical, Structural and False Ceiling to streamlining operations
  • Receiving approvals for HVAC Design Calculation, Shop Drawings from Consultant, etc.
  • Responsible for releasing of drawings for Fabrication and obtaining approval from IFC
  • Used variable frequency drive system (AHU/Pumps/VAV’s) to effectively reduce the energy/operating cost of the system on different climatic conditions.
  • Provided value engineering by effectively reducing the duct run and other cost saving measures.

Education

B.TECH - Mechanical Engineering

SV University
Tirupati, India, GPA 70%
04.2001 -

Diploma - Mechanical Engineering

State Board of Technical Education And Training
Hyderabad, India
04.2001 -

Skills

Team Management

Project Management

Elite Software: Heat Load & External Static Pressure (ESP) Calculations

CAD/CAM: AutoCAD-2D & 3D, REVIT 2024

HVAC Software: Duct Sizer, Pipe Sizer and Psychometric Charts

HVAC system design

Plumbing systems (Water Supply and Drainage) design

MEP coordination

Additional Information

  • Received outstanding performer certificate from Zamil Projects, 2010-2014
  • Received Best HVAC Mechanical Engineer Award, 2013
  • Completed Online course in Foundations of Everyday Leadership from University of Illinois at Urbana-Champaign.


Major Projects Handled:


1) MARSEK LOGESTIC PARK, JEDDAH PORT, SAUDI ARABIA


Description: This Project consist of Warehouse building, Office Building, Ancillary Building and Substation Building.

Responsibilities: Supervising Design verification for the mechanical system (HVAC, Public health (Water supply and Drainage), Fire protection), Preparation of shop drawings, Preparation of as built drawings, Preparation of External Services Shop drawings and Coordination drawings, Preparation of material approval submittals. HVAC air flow diagrams, HVAC Ducting, Piping Layouts & Sections, HVAC Controls Schematic. Development of equipment schedules.


2) RIYADH METRO PROJECT – PACKAGE 1 (KAFD STATION 1A1)


Description: KAFD station 1A1 consist of 7 floors (B01, B02, G00, P01, F02, P03, F04)

Responsibilities: Design verification for the mechanical system (HVAC, Public health (Water supply and Drainage), Fire protection), Preparation of shop drawings, Preparation of as built drawings, Preparation of material approval submittals. HVAC air flow diagrams, HVAC Ducting, Piping Layouts & Sections, HVAC Controls Schematic. Development of equipment schedules.


3) Petrochemical query (PCQ-2) –SABIC-Jubail-KSA.


Description: Preparing the HVAC system design for the 36 building. Which includes substations, LAB, Office buildings.

Responsibilities: Preparing of HVAC design calculations, HVAC air flow diagrams, HVAC Ducting, Piping Layouts & Sections, HVAC Controls Schematic.Development of equipment schedules. Submission of materials like HVAC equipment, major / minor / bulk material.


4) YANBU Export refinery project (YERP EPC-1,EPC-2,SP-1)- Saudi Aramco Project-KSA


Description: This Project Consist of 6 Buildings. which includes Switchgear Building, PIB Equipment Building

Responsibilities: Preparing of HVAC design calculations, HVAC air flow diagrams, HVAC Ducting, Piping Layouts & Sections, HVAC Controls Schematic.Development of equipment schedules. Submission of materials like HVAC equipment, major / minor / bulk material.


5) UMM WU’AL DAP/NPK Plant and Storage Project- MA’ADEN-KSA


Description: This Project Consist of 7 Buildings. which includes Process Building E-F Electrical Substation, Administrative & Maintenance Building, Port Operation Building.

Responsibilities: Preparing of HVAC design calculations, HVAC air flow diagrams, HVAC Ducting, Piping Layouts & Sections, HVAC Controls Schematic.Development of equipment schedules. Submission of materials like HVAC equipment, major / minor / bulk material.


6) HAWIYAH Contractors park- Saudi Aramco, KSA


Description: This Project Consist of 9 Buildings. Which includes Main Mosque, Dining & Kitchen, Maintenance Workshop, Clinic Building, Kitchen Support Building, Fire Station Hanger.

Responsibilities: Preparing of HVAC design calculations, HVAC air flow diagrams, HVAC Ducting, Piping Layouts & Sections, HVAC Controls Schematic.Development of equipment schedules. Submission of materials like HVAC equipment, major / minor / bulk material.


7) SAUDI ELECTRICITY COMPANY (SEC) SUBSTATIONS


Description: 10 Substations 380/132/13.8 kv (SEC) Project, KSA

Responsibilities: Preparing of HVAC design calculations, HVAC air flow diagrams, HVAC Ducting, Piping Layouts & Sections, HVAC Controls Schematic.Development of equipment schedules. Submission of materials like HVAC equipment, major / minor / bulk material.


8) Saline Water Conversion Corporation (SWCC), Jubail & SHUQUAIQ-KSA


Description: This Project Consist of 117 Buildings, Which includes Main & Booster Pump House, Electrical Buildings, Chlorination

Building and Water Quality Monitoring Building.

Responsibilities: Preparing of HVAC design calculations, HVAC air flow diagrams, HVAC Ducting, Piping Layouts & Sections, HVAC Controls Schematic.Development of equipment schedules. Submission of materials like HVAC equipment, major / minor / bulk material.




Timeline

Lead Engineer

ZAMIL ITG
01.2018 - Current

Sr. Mechanical Engineer

Zamil Air Conditioners
03.2009 - 12.2017

B.TECH - Mechanical Engineering

SV University
04.2001 -

Diploma - Mechanical Engineering

State Board of Technical Education And Training
04.2001 -
Nimmagal SulemanLEAD ENGINEER