Our team

The people behind the work.

A multidisciplinary team of mechanical, electrical, plumbing and design engineers — the people who produce your permit-ready deliverables, coordinate the disciplines, and keep every project moving.

The Zesterex in-house team
Our in-house team.

Electrical

Portrait of Md. Reduan Afsar Abbasi

Lead Electrical Engineer

Md. Reduan Afsar Abbasi

Md. Reduan Afsar Abbasi is a Lead Electrical Engineer with experience in system design and project management. His leadership supports effective system integration, technical excellence and smooth delivery across diverse project types.

Portrait of Bayazid Ahmed

Electrical Systems Engineer

Bayazid Ahmed

Bayazid Ahmed is an Electrical Systems Engineer working in electrical system design and implementation, focused on precise, efficient solutions aligned with each project’s requirements. His attention to technical detail supports reliable performance across developments.

Portrait of Md. Sojeeb Hosen

Electrical Systems Engineer

Md. Sojeeb Hosen

Md. Sojeeb Hosen is an Electrical Systems Engineer with experience in electrical infrastructure design. His focus on dependable, efficient system performance helps deliver modern and safe electrical systems for complex developments.

Mechanical

Portrait of Riyajul Islam

Mechanical Lead

Riyajul Islam

Riyajul Islam is a Mechanical System Engineer working in system design and project execution, specialising in reliable mechanical solutions that meet client requirements and industry standards. His commitment to accuracy and efficiency supports strong outcomes.

Portrait of Rajab Ali

Architectural Designer

Rajab Ali

Rajab Ali is an Architectural Designer who also supports the mechanical team, focused on innovative, functional design solutions. His work emphasises precision, creativity and collaboration, delivering projects with both aesthetic quality and technical integrity.

Plumbing

Portrait of Tanbin Mahmud

Plumbing Lead

Tanbin Mahmud

Tanbin Mahmud specialises in plumbing engineering, designing systems that balance functionality with environmental responsibility. His precision and attention to detail support successful delivery across a range of project types.

Portrait of Md. Abdullah-Al-Mamun

Jr. Mechanical Engineer

Md. Abdullah-Al-Mamun

Md. Abdullah-Al-Mamun is a Junior Mechanical Engineer who supports the plumbing team, working across mechanical and plumbing systems with a focus on efficient design and practical implementation. His dedication to precision and continuous learning makes him a promising engineer.

BIM & coordination

Portrait of Md. Rakibul Hasan

BIM Coordinator

Md. Rakibul Hasan

Md. Rakibul Hasan is a BIM Coordinator responsible for developing and maintaining coordinated Building Information Models across the mechanical, electrical and plumbing disciplines. He manages model standards, clash detection and cross-discipline coordination so every trade aligns into a single, construction-ready model.

Liaison Engineer

K. M. Ahsanal Habib

K. M. Ahsanal Habib serves as a Liaison Engineer, coordinating mechanical, electrical and plumbing disciplines for seamless project integration. His role emphasises collaboration, technical alignment and clear communication across teams.

Studio & operations

Portrait of Jonayedul Alam

Design Technology Specialist

Jonayedul Alam

Jonayedul Alam explores new tools and systems at Zesterex — building expertise in Autodesk MEP, Revit and Inventor — and shares what he learns with the wider team, helping everyone adopt new software and workflows whenever the studio takes on something new. He focuses on digital workflows and process optimisation.

Portrait of Lamia Talukder

Finance Manager

Lamia Talukder

Lamia Talukder is a Finance Manager with experience in project finance and dashboard management, specialising in contract-value setup, milestone linking, invoicing and financial reconciliation. Her analytical approach brings accuracy, transparency and efficiency to financial workflows.

Portrait of Israt Jahan

Social Media Executive

Israt Jahan

Israt Jahan is a Social Media Executive specialising in digital communication and online engagement. She develops campaigns that build brand presence and strong client relationships, delivering results across multiple platforms.

Video Editor

Hanan

Hanan is a Video Editor who produces the team’s training and tutorial content, helping everyone stay current with the latest technology and work more efficiently. His editing and storytelling turn new tools and workflows into clear, practical lessons for the whole studio.

When project load calls for it, we scale up with trusted part-time professionals from our extended network — adding capacity on demand without compromising quality.

Advisors

Guidance from senior engineers.

Experienced professionals who advise on compliance, engineering practice and delivery.

Prof. Dr. Muhammad Riazul Hamid

Advisor · LEED AP (BD+C)

Professor Dr. Muhammad Riazul Hamid is a LEED AP (BD+C) and USGBC Faculty member, a Certified Energy Auditor, a Fellow of the Institute of Engineers, Bangladesh (IEB) and a Member of the Association of Energy Engineers (Atlanta, USA). With decades of experience across electrical and energy-efficient building design, green-building (LEED) certification, renewable energy and energy auditing, he advises Zesterex on energy compliance and sustainable design.

Tanvir Azad

Advisor · Project Management

Tanvir Azad is a project management specialist with a track record across both local and multinational companies, having led the delivery of large-scale industrial plants, mixed-use developments and recreation facilities. He brings strong experience in planning, scheduling, resource coordination and stakeholder management, helping keep complex projects coordinated and on track from initiation through completion. He advises Zesterex on project delivery and management.

Sabbir Aman

Advisor · Electrical Engineering

Sabbir Aman is an electrical systems specialist with experience on projects at home and abroad, from building services to large industrial plants. He has worked with globally recognised organisations — including the automotive manufacturer Audi and the electrical and automation company ABB — and on major industrial facilities such as a large food-processing plant in Bangladesh. His expertise spans electrical calculations, panel design and power systems, and he advises Zesterex on electrical engineering practice.

Work with this team.

Send us a scope and we’ll put the right people on it.