Hire the Best AutoCAD Designers in Kolkata, IN

Hello, I’m Juned Ahmed. With 60+ successful U.S. residential projects and a Master in Structural Design, I am a proven, expert resource for design professionals across the U.S. As a Top Rated Plus freelancer (in the Top 3% of Upwork) with over 4 years of remote collaboration, I specialize in transforming concepts into high-quality, code-compliant, and permit-ready drawing sets. I am trusted by 20+ architecture & interior design firms across the country. How I Support Your Workflow: I help Architects, Designers, Builders, and Homeowners by delivering precise, buildable drawings so you can focus on design and client management. Permit Sets: Custom homes, ADUs, additions, and remodels (tailored to local codes). Detailed Interiors: High-quality interior elevations for kitchens, baths, and cabinetry. Production Support: Seamless drafting for SD, DD, or CD phases. 3D Visualization: Stunning visuals for client buy-in. My Credentials & Tools: Upwork Status Experience Skills & Tools TOP Rated Plus (Top 3%) 330+ Total Jobs AutoCAD + SketchUp + Enscape Expert 96% Job Success 50+ U.S. Projects Tools: Sketchup, Chief Architect, Lumion, Enscape Let’s connect! I offer fast communication and reliable turnaround to keep your projects on track. Message me to discuss your project! Best wishes! Juned Ahmed

I am a dedicated Renewable Energy Professional with over 12+ years of techno-commercial experience in the solar energy industry, with a strong foundation in Owner’s Engineering activities. I have successfully led the execution of diverse solar energy projects—including rooftop and ground-mounted PV systems (kW to MW scale)- Agrovoltaic, BIPV, Solar Powred EV Charging Infrastructure, Battery Energy Storage System. Hybrid and Microgrid solar system.as well as unique applications like solar water heating systems, solar-powered boats, solar trees, and solar powred tricycles, My work spans across India and international markets, collaborating with government agencies, private organizations, and global partners. I specialize in solar project design, technical consultancy, procurement support, and project execution, ensuring high-efficiency and cost-effective renewable energy solutions. Core Competencies: - Solar PV System Design (On-grid & Off-grid) - EV Charging Infrastructure (Solar-Powered) - Battery Energy Storage Systems (BESS) - Technical Feasibility Studies & Yield Estimations - Shadow Analysis & PV Panel Layouts - SLD Preparation & Electrical Design - Due Diligence & M&A Technical Advisory - Financial Modeling & Cost Analysis - Procurement Strategy & Product Sourcing - Project Management & EPC Coordination - Solar Asset Optimization & O&M Support - Drone Thermography & IV Curve Testing - Distribution of Solar, BESS & EV Charging Solutions Software & Tools Proficiency:- Solar Design & Simulation: PVSYST, PV*SOL, Helioscope, Aurora Solar, OpenSolar, PVCASE, VIRTO Solar, PV Complete, PVWatt (NREL) CAD & Modeling: AutoCAD, SketchUp, Solar PV SketchUp Business Tools: Microsoft Excel, Word, PowerPoint, Slack, Jira

As an independent consultant, I offer a focused, strategic approach to managing construction projects remotely. With 13+ years of experience and a master’s in project management, I provide tailored planning, cost control, and coordination for high-rise, residential and commercial developments. My approach emphasizes proactive communication, risk mitigation, and digital oversight ensuring quality, timely delivery, and seamless collaboration across stakeholders in construction environments.

I have 10 years of Industrial Experience as a Mechanical Design Engineer, specializing in 2D & 3D Module for various product whether these are related to modeling, Design , Fluid, Fire Fighting System, Thermodynamics and Manufacturing techniques. I have also experience in following- Designing Piping layouts. Designing 3D Piping system with Pipe fittings Design the 3d model in sheet metal and wooden furniture Design and prepared the layouts of retailers stores, Prepared the 3d design of retailer items, self billing kiosk and also design the wooden furniture. Design the sheet metal product like self-billing kiosk in which includes outer body, arrangement of mounting the screen, their adopter and their electrical items. Design the retailer stores in which uprights and also design the holding arrangement of shelf in their uprights. Design the wooden and sheet metal items which used in their restores I always keep consideration of Standard use in project of client. I am also familiar with those 2D or 3D modelling which are make by AutoCAD, Catia, Solid works, Ansys, NX, Creo PTC 8, 3Ds max & Pro-e. I also specialized in MS word , Excel, MS power point etc. I always strive to full fill client expectation what they want from my Job. I always understand their requirement and with mutual understanding (mine and client), solve issues and stand client's expectation. You can see my client feed back to my profile. I look forward to client's conversation about next project. Regards, Gaurav Kumar Engg. (Design & Development)

PIPING & MECHANICAL DESIGN ENGINEER | CAD & ENGINEERING TOOLS DEVELOPER 20+ Years of Industrial & International Experience I provide end-to-end Piping & Mechanical Design Engineering services and develop engineering calculation tools and CAD automation solutions for industrial and EPC projects worldwide, combining practical field experience with structured engineering methods and automation-driven engineering efficiency. ________________________________________ 🔹 Core Services 1. PIPING & MECHANICAL DESIGN ENGINEERING Process & Basic Engineering: PFD & P&ID Development • Fluid / Mass Balance Tables • Pipe Sizing & Hydraulic Calculations • Piping Class & PSM • Equipment Selection & Datasheets • Preliminary Plant Layout • Site Plan with TOP Detailed Engineering & Design: Line List • Valve Schedule • Instrument List • Piping & Equipment Layouts • Pipe Routing • Pipe Support Design • Insulation & Heat Tracing Design • Detailed Drawings • Bill of Materials (BOM) 3D Modeling & CAD Engineering: Piping Isometrics • Plant & Piping 3D Modeling • Machinery & Equipment 3D Modeling • CAD Drafting & Engineering Drawings Engineering Analysis: Fluid & Piping System Analysis • Hydraulic System Design • Mechanical Equipment & Machinery Analysis Technical Documentation: Engineering Standards & Specifications • Operation & Maintenance Manuals • Technical Reports • Engineering Guides & Tutorials ________________________________________ 2. ENGINEERING TOOLS & CAD AUTOMATION Engineering Calculation Tools: Pipe Bend & Dent Strain Analysis Tools • Pipeline Corrosion & ERF Assessment Tools • Custom Engineering Calculation Applications CAD Automation & Custom Utilities: On-Screen Auto Highlighter for Drawings & Schematics • Column / Post Base Plate Drawing Automation • AutoCAD Automation • Custom CAD Utilities Engineering Software Development: Advanced Excel Engineering Tools • AutoLISP • Python • C# Engineering Applications 📌 A dynamic list of developed tools and projects is available in my Project Catalog & Portfolio. ________________________________________ 🔹 Professional Summary Design Engineer with 20+ years of experience in piping and mechanical systems across: Steel Plants • Power Plants • Chemical Plants • Oil & Gas • Industrial Process Facilities Extensive exposure to systems involving: Water • Air • Gas • Steam • Acid • Fume • Hydraulic • Grease • Oil • Melting & Casting Processes Successfully served German, Austrian, Italian, and Japanese multinational companies, along with global freelance clients across America, Europe, Australia, and Asia. ________________________________________ 🔹 Project & Industry Experience • 12+ major industrial projects completed (Basic Engineering to BOM & Manufacturing Support) • Full-cycle exposure: Concept → Basic Engineering → Detail Engineering → Documentation • Strong application of international standards: ANSI • DIN • ISO • JIS • IS Industry sectors: • Melt Shops & Furnaces • Bloom, Billet & Slab Casters • Hot Strip Mills • Bar & Wire Rod Mills • Sheet Processing Lines ________________________________________ 🔹 International Exposure • Deputed to Italy (four assignments – average 3 months each) for piping and equipment basic design engineering • Three-month technical training in Germany covering international engineering standards and advanced CAD practices ________________________________________ 🔹 Clients & Companies Served Major Industrial Organizations: SMS SIEMAG • Siemens VAI • Danieli • Steel Plantech • Siemens • Dunlop • NALCO • CESC • IFB Consultants & EPC Companies: Uniseven • Quotient Engineering • Stewarts & Lloyds • Otto • ICI Additionally served international clients across America, Europe, Australia, and Asia through freelance platforms. ________________________________________ 🔹 Academic Qualifications • Postgraduate Diploma – Piping Design & Engineering • Diploma – Mechanical Engineering ________________________________________ 🔹 Technical Skills Design & CAD: 2D Drafting • 3D Modeling • Solid Modeling • Isometric Drawings • Exploded Views Simulation & Engineering Analysis: CFD • FEA • Thermal Analysis • Multiphysics Support Programming & Engineering Automation: AutoLISP • Python • C# • Engineering Tool Development • CAD Customization Tools & Platforms: AutoCAD • AutoCAD Plant 3D • Fusion 360 • EPANET • OpenModelica MS Office • Visio • Adobe Acrobat • Windows • DOS • Linux ________________________________________ 🔹 Core Expertise Piping Systems • Fluid Systems • Hydraulic Design • Process Engineering • Mechanical Systems • CAD Automation • Engineering Calculations • Technical Documentation • Project Engineering ________________________________________ 📌 Additional Information For detailed project examples, completed jobs, and specialized engineering tools, please refer to my Specialized Profile, Project Catalog, Portfolio, and Job History. ________________________________________

As a Mechanical Engineer and CAD Designer with over 3 years of experience in AutoCAD, SolidWorks, and CATIA, I specialize in delivering high-quality 2D drafting and 3D modeling services. My expertise covers a wide range of projects, including machine drawings, 3D modeling of components, architectural plans, product designs, prototype model, laser cutting drawing, and PDF-to-DWG conversions. I am dedicated to providing precise, detailed engineering drawings customized to your specific needs. Whether you require files in DWG, DXF, STEP, SLDPRT, STL, PDF, or other formats, I ensure timely delivery and accurate results to meet your WHY CHOOSE ME? I. Quality of work. II. On-time delivery. III. Good communication skills. IV. Cost-effective and fast delivery. V. Free extra revisions. SERVICES PROVIDED 1. 2D drawing 2. 3D modeling 3. Product designing 4. Detailed drawing with proper dimensions and all information 5. Part modeling 6. Assembly drawing 7. Laser cutting 8. Sheet metal work 9. 3D printing 10. Fabrication drawing 11. 2D drafting 12. General mechanical drawing 13. File conversions 14. Exporting in various formats (DWG, STEP, STL, PRT, JPG, OBJ, PDF, and more). What do I need to get started? Any information and reference files such as PDF, JPG, PNG, or hand-drawn sketches with a description of your requirements would be sufficient.