Kazi Shahin A.
Civil Engineering Professional with RCC Structural Design Quantity Estimation AutoCAD 2D Drafting
Global rank:
16,474
/
139,105
Skill pts: 5
Want help from a designer like Kazishahin?
About
I am Kazi Shahin Alam, a professional Civil Engineer. I am here to provide engineering services with technical perfection and proficiency. Having a Bachelor of Science degree in Civil Engineering.
1. Executive Summary & Professional Philosophy
In the modern construction landscape, the bridge between an architectural concept and a cost-effective structure is built on technical perfection. As a professional Civil Engineer my mission is to deliver comprehensive engineering services that harmonise structural integrity, aesthetic appeal, and financial accuracy.
Every building project is a major investment. A minor oversight in structural modeling can compromise safety; a small error in material takeoffs can lead to thousands of dollars in budget overruns. By leveraging advanced engineering software, strict adherence to international and local building codes, and a meticulous attention to detail. I provide data-driven solutions that protect investments and streamline municipal permit approvals. I work with general & drywall contractors, homeowners, builders, and developers to ensure smooth permit approval and high-quality results.
2. Specialised Service Offerings & Technical Workflows
A. RCC Structural Analysis, Design, and Modelling (ETABS):
Structural engineering is where safety meets optimisation. Utilising ETABS (Extended Three-Dimensional Analysis of Building Systems), I build highly accurate finite element models to simulate how structures react to diverse load combinations.
Comprehensive Load Applications:
I calculate and apply Dead Loads, Live Loads, Superimposed Dead Loads, Wind Loads based on regional wind speed maps, and Seismic/Earthquake Loads utilising response spectrum or equivalent static analysis methods.
Code Compliance:
Designs are systematically aligned with relevant building codes Structural Optimisation:
I carefully analyse structural drift, story shear, overturning moments, and displacement. Members (beams, columns, shear walls, and slabs) are sized to avoid over-engineering—saving significant material costs in concrete and rebar while maintaining required safety factors.
Seismic Detailing:
Implementing ductile detailing for beam-column joints, ensuring the structure adheres to "strong-column, weak-beam" philosophies to safely dissipate energy during seismic events.
B. 2D AutoCAD Floor Plan Drafting & Permit Drawings
A great structure starts with a flawless layout. I specialise in turning conceptual sketches, architectural briefs, or old PDF blueprints into high-precision, layered 2D AutoCAD drawings.
Space Optimisation & Functionality:
Developing spatial layouts that maximise usable square footage, prioritise natural ventilation/lighting, and ensure smooth occupant circulation.
Permit-Ready Document Sets:
Creating comprehensive architectural and structural drawing packages required by city corporations, municipalities, and building authorities. This includes site plans, detailed floor plans, elevations, cross-sections, column layouts, rebar scheduling, and plumbing/electrical coordination paths.
C. 3D Interior Design(SketchUp)
Stakeholders must visualise the end product. Using SketchUp, I create highly accurate 3D models that bring interior spaces to life.
Spatial Realism:
Modelling custom cabinetry, millwork, furniture layouts, lighting fixtures, and architectural features down to the millimetre.
Material & Texture Mapping:
Applying realistic textures, wood grains, paint finishes, and fabric qualities so clients can evaluate aesthetic combinations before buying materials.
Client & Contractor Alignment:
Visualising complex structural steps, ceiling drops, or interior partitions in 3D allows homeowners to confidently sign off on designs, while giving contractors an unambiguous blueprint of the design intent.
D. Construction Material Takeoff & Cost Estimation (PlanSwift)
Profitable projects rely on flawless mathematical calculations. Using industry-leading takeoff platforms like PlanSwift, I extract highly precise material quantities directly from digital blueprints.
Pre-Cost Estimation & Bidding:
The compiled takeoffs are mapped to current localised material costs and labor rates to build exhaustive Bill of Quantities (BOQ). This empowers contractors to submit highly competitive, bulletproof bids, and helps developers set realistic target budgets.
3. Why Partner with Kazi Shahin Alam?
Technical Perfection:
End-to-End Workflow Integration:
Proactive Problem Solving:
Clear, Collaborative Communication:
4. Engagement & Delivery Framework
To ensure maximum efficiency and absolute alignment with project goals, I operate under a structured, phase-based service framework:
Project Intake & Scoping
Initial Modelling & Drafting
Analysis, Refinement & Engineering
Quality Assurance Review
Final Handover & Support
Let’s build with precision, safety, and efficiency. Connect with me today to discuss your project and bring your structural visions to life with technical perfection!
... more »
« less
1. Executive Summary & Professional Philosophy
In the modern construction landscape, the bridge between an architectural concept and a cost-effective structure is built on technical perfection. As a professional Civil Engineer my mission is to deliver comprehensive engineering services that harmonise structural integrity, aesthetic appeal, and financial accuracy.
Every building project is a major investment. A minor oversight in structural modeling can compromise safety; a small error in material takeoffs can lead to thousands of dollars in budget overruns. By leveraging advanced engineering software, strict adherence to international and local building codes, and a meticulous attention to detail. I provide data-driven solutions that protect investments and streamline municipal permit approvals. I work with general & drywall contractors, homeowners, builders, and developers to ensure smooth permit approval and high-quality results.
2. Specialised Service Offerings & Technical Workflows
A. RCC Structural Analysis, Design, and Modelling (ETABS):
Structural engineering is where safety meets optimisation. Utilising ETABS (Extended Three-Dimensional Analysis of Building Systems), I build highly accurate finite element models to simulate how structures react to diverse load combinations.
Comprehensive Load Applications:
I calculate and apply Dead Loads, Live Loads, Superimposed Dead Loads, Wind Loads based on regional wind speed maps, and Seismic/Earthquake Loads utilising response spectrum or equivalent static analysis methods.
Code Compliance:
Designs are systematically aligned with relevant building codes Structural Optimisation:
I carefully analyse structural drift, story shear, overturning moments, and displacement. Members (beams, columns, shear walls, and slabs) are sized to avoid over-engineering—saving significant material costs in concrete and rebar while maintaining required safety factors.
Seismic Detailing:
Implementing ductile detailing for beam-column joints, ensuring the structure adheres to "strong-column, weak-beam" philosophies to safely dissipate energy during seismic events.
B. 2D AutoCAD Floor Plan Drafting & Permit Drawings
A great structure starts with a flawless layout. I specialise in turning conceptual sketches, architectural briefs, or old PDF blueprints into high-precision, layered 2D AutoCAD drawings.
Space Optimisation & Functionality:
Developing spatial layouts that maximise usable square footage, prioritise natural ventilation/lighting, and ensure smooth occupant circulation.
Permit-Ready Document Sets:
Creating comprehensive architectural and structural drawing packages required by city corporations, municipalities, and building authorities. This includes site plans, detailed floor plans, elevations, cross-sections, column layouts, rebar scheduling, and plumbing/electrical coordination paths.
C. 3D Interior Design(SketchUp)
Stakeholders must visualise the end product. Using SketchUp, I create highly accurate 3D models that bring interior spaces to life.
Spatial Realism:
Modelling custom cabinetry, millwork, furniture layouts, lighting fixtures, and architectural features down to the millimetre.
Material & Texture Mapping:
Applying realistic textures, wood grains, paint finishes, and fabric qualities so clients can evaluate aesthetic combinations before buying materials.
Client & Contractor Alignment:
Visualising complex structural steps, ceiling drops, or interior partitions in 3D allows homeowners to confidently sign off on designs, while giving contractors an unambiguous blueprint of the design intent.
D. Construction Material Takeoff & Cost Estimation (PlanSwift)
Profitable projects rely on flawless mathematical calculations. Using industry-leading takeoff platforms like PlanSwift, I extract highly precise material quantities directly from digital blueprints.
Pre-Cost Estimation & Bidding:
The compiled takeoffs are mapped to current localised material costs and labor rates to build exhaustive Bill of Quantities (BOQ). This empowers contractors to submit highly competitive, bulletproof bids, and helps developers set realistic target budgets.
3. Why Partner with Kazi Shahin Alam?
Technical Perfection:
End-to-End Workflow Integration:
Proactive Problem Solving:
Clear, Collaborative Communication:
4. Engagement & Delivery Framework
To ensure maximum efficiency and absolute alignment with project goals, I operate under a structured, phase-based service framework:
Project Intake & Scoping
Initial Modelling & Drafting
Analysis, Refinement & Engineering
Quality Assurance Review
Final Handover & Support
Let’s build with precision, safety, and efficiency. Connect with me today to discuss your project and bring your structural visions to life with technical perfection!
Experience
-
Civil / Structural Engineer
Freelancer · Freelance
Jan 2026 –
Feb 2026
1 mos
United States
This project involved the comprehensive 3D structural analysis, design, and optimization of a G+6 Story Residential RCC Frame Structure. The primary objective was to translate complex architectural blueprints into a structurally sound, code-compliant, and cost-effective reality. By employing advanced Finite Element Analysis (FEA), the design was fully optimized to withstand gravitational, wind, and seismic forces while avoiding expensive over-engineering.
Scope of Work & Engineering Workflows
Geometric Modeling:
Established highly precise grid systems, story heights, and material properties.
Load Calculations & Combinations: Calculated and assigned Dead Loads (DL), Live Loads (LL), and Superimposed Dead Loads (SDL). Applied dynamic lateral forces—including Wind Load (WL) and Seismic Load (EQ)—using response spectrum analysis tailored to regional seismic zones and wind speed parameters.
Code-Compliant Analysis: Executed full Finite Element Analysis (FEA) conforming to BNBC (Bangladesh National Building Code), ACI 318 (for concrete design), and ASCE 7 (for load combinations).
Stability & Safety Verifications:
Performed and passed critical design checks, including: Story Drift & Displacement limits to control lateral sway.P-Delta effect checks to account for secondary displacements.Base Shear and Overturning Moment ratios to ensure overall structural equilibrium.
Project Outcomes & Deliverables Material-Optimized Design:
Refined structural member sizes (beams, columns, and slabs) to maintain code compliance while saving approximately 10% to 15% in concrete and rebar volumes compared to baseline layouts.Seismic/Ductile Detailing: Drafted precise detailing for beam-column joints and critical confinement zones, ensuring high energy dissipation capacity during potential seismic events.Permit-Ready Structural Drawing Package: Generated a comprehensive, layered AutoCAD drawing set containing column layouts, foundation layouts, beam-column reinforcement schedules, and slab reinforcement details.Project Status: Successfully Completed & Approved. The final structural analysis report and design drawings successfully passed local municipal permit reviews, and the project is fully cleared for on-site execution.
Education
- Dhaka University of Engineering & Technology B.Sc, Civil Engineeering, 2.75 2015 – 2019
- Dhaka Polytechnic Institute Diploma in Civil Engeneering, Civil, 3.44 2010 – 2014
- Government Devendra Collage Manikganj Higher Secondary School Certificate (HSC), SCEINCE, 3.33 2007 – 2008
- Manikganj Govt. High School Secondary School Certificate (SSC), SCEINCE, 4.25 2002 – 2006
Stats
0 followers, 0 following
Joined: June 1, 2026
Last seen: July 15, 2026
Area of Expertise
Languages
English Professional working proficiency
Bengali (Bangla) Native or bilingual proficiency
Hindi Limited working proficiency
Location
Paltan, Bangladesh