Hi, I'm

Ishtier Rahman

Mechanical Engineer | Reliability, Failure Analysis & Renewable Energy Systems

Mechanical Engineer with 4+ years of experience improving industrial system performance through reliability engineering, failure analysis, and energy optimization. Experienced in hands-on system installation, commissioning, and solving real-world engineering challenges across industrial environments.

4+

Years Of Experience

5+

Projects Completed

6+

Certifications

Engineering Expertise & Capabilities

Delivering mechanical engineering solutions focused on system performance, reliability, and real-world problem-solving.

Mechanical Systems & Maintenance Engineering

Manage industrial mechanical systems through diagnostics, commissioning, and performance optimization, improving equipment reliability, reducing failures, and ensuring consistent operational efficiency across facilities.

CAD Design & Engineering Analysis

Develop mechanical designs using SolidWorks and AutoCAD, and perform CFD simulations using ANSYS Fluent to evaluate system performance, validate designs, and support engineering decision-making.

Reliability Engineering & Optimization

Apply reliability engineering principles (RAMS), preventive maintenance strategies, and system optimization techniques to reduce downtime, improve efficiency, and enhance equipment lifecycle performance.

Engineering Capability Overview

My Experience Area

Mechanical Systems Diagnostics & Commissioning
95%
Preventive Maintenance & System Optimization
92%
CFD Analysis (ANSYS Fluent)
88%
Technical Documentation (P&IDs, Schematics)
90%
Reliability Engineering (RAMS, MTTR Improvement)
90%
Data Analysis (Excel, MATLAB, Python)
85%
CAD Modeling (SolidWorks, AutoCAD)
87%
Renewable Energy Systems & Sustainability
86%

Projects

My Amazing Works

Experience

AVOS LTD

Maintenance Engineer
March 2019 – July 2021

Key Contributions

• Improved equipment performance and reduced recurring failures through system diagnostics, root cause analysis, and preventive maintenance strategies

• Reduced downtime and improved operational efficiency by implementing structured maintenance and optimization initiatives across multiple machinery systems

• Led installation and commissioning of new equipment, ensuring proper integration and reliable operation

• Supported technical documentation, inventory optimization, and team training to enhance maintenance effectiveness

Carleton University

Graduate Teaching Assistant
September 2021 – April 2023

Key Contributions

• Supported delivery of engineering courses through labs, tutorials, and academic guidance in thermodynamics and fluid mechanics

• Assisted students in understanding complex concepts, improving academic performance and engagement

Wellwise Home Health & Wellness

Customer Service & Technical Support Associate
September 2024 – May 2025

Key Contributions

• Provided technical troubleshooting and product support, ensuring effective issue resolution and improved customer experience

• Supported operations and documentation processes to maintain efficiency and service quality

U.S. Air Compressor

Maintenance & Technical Support Engineer
May 2025 – Present

Key Contributions

• Improve performance and reliability of industrial compressed air systems through diagnostics, optimization, and energy efficiency initiatives, delivering measurable cost savings

• Support installation, commissioning, and troubleshooting of mechanical systems, ensuring successful integration and real-world performance

• Collaborate with engineering teams and clients on retrofit and upgrade projects, aligning technical solutions with operational needs

• Develop technical documentation and apply reliability engineering principles to enhance system lifecycle and reduce downtime

ACADEMIC QUALIFICATION

EDUCATION

Master of Engineering in Mechanical Engineering

September 2021 – March 2024

Carleton University, Ottawa

Master of Science in Renewable Energy Technology

May 2018 – June 2021

University of Dhaka, Bangladesh

Bachelor of Science in Mechanical Engineering

January 2014 – January 2018

Military Institute of Science and Technology, Bangladesh

Professional Recognition & Feedback

Strong Mechanical Engineering & Problem-Solving Expertise

Ishtier is a highly dedicated and hardworking mechanical engineer with strong problem-solving abilities in thermodynamics and mechanical systems. We have worked together on multiple projects, where he consistently demonstrated technical competence, analytical thinking, and a proactive approach to solving engineering challenges. His ability to understand complex systems and contribute effectively to team-based projects makes him a valuable asset in any engineering environment. I highly recommend him to any team looking for a reliable and skilled engineer.

Mohammad Imtiaz Pathan, P.Eng.

Mechanical & Maintenance Engineering Specialist

Proven Engineering Impact & Strong Ownership in Industrial Operations

During his time at AVOS Ltd., Ishtier consistently demonstrated a strong sense of ownership and accountability in his role as a Maintenance Engineer. He contributed significantly to improving operational efficiency by addressing system inefficiencies, optimizing maintenance processes, and ensuring reliable performance across multiple assets. His ability to approach challenges with a practical and results-oriented mindset made him a dependable member of the team. In addition to his technical capabilities, he showed professionalism, adaptability, and a commitment to continuous improvement. I am confident he will bring value to any organization he joins.

S M Sultan Mahmud Rahat

Co-Founder, AVOS Ltd.

Phone

+1 (343)-262-1719

Mail ID

ishtier.rahman@gmail.com

Address

Ontario, Canada