Greetings Respected Client!
I'm an expert mechanical engineer with a passion for tackling engineering projects. Whether you are trying to design mechanical systems and CAD, complete a hard project or building your concepts - I am your guy!
Skills:
✔️ SOLIDWORKS 3D CAD Modeling
✔️ ANSYS Simulations
✔️ Siemens NX
✔️ FEA - MECHANICAL
✔️ FEA - SOLIDWORKS
✔️ CFD - FLUENT
✔️ CFD - STAR CCM+
✔️ CFD - SOLIDWORKS
✔️ Structural Analysis
✔️ Modal Analysis
✔️ Fluid & Solid Mechanics
✔️ Static & Dynamics
✔️ Machine Design & Materials
✔️ HVAC
✔️ Internet of Things (IOT)
✔️ Python
✔️ Technical Report Writing
With my expertise, I can help bring your engineering projects to life and provide valuable insights to help you achieve your goals.
Siemens NX
ANSYS
CFD Analysis
CAD
Mechanical Engineering
SolidWorks
Manufacturing
Content Writing
Engineering Simulation
Product Design
Technical Design
Technical Documentation
Mechanical, Electrical & Plumbing Systems
Syed Taha M.
Karachi, Pakistan
$25/hr
4.9
8 jobs
Mechanical Engineer | Product Designer | CFD & FEA Specialist
Hi, I'm a Mechanical Engineer with specialized expertise in product design, CAD modeling, and engineering simulations. I help startups, inventors, and businesses transform concepts into manufacturable designs and validate them using high-end simulations.
Services:
3D CAD Modeling (SolidWorks, Siemens NX)
Detailed 2D Technical Drawings
FEA Simulations (Stress, Vibration, Thermal)
CFD Simulations (Fluid flow, Thermal, HVAC)
Sheet Metal & Surface Design
3D Printing-Ready Models & Prototyping
Scan to CAD / DWG to 3D conversion
Product Rendering
Why work with me:
Accurate, real-world validated simulations
Design for manufacturing (DFM) expertise
Fast, clear communication & professional reports
Tailored solutions
Tools I Use:
SolidWorks, Siemens NX, Fusion360, ANSYS Workbench, Keyshot, COMSOL Multiphysics, MATLAB
I’ve delivered results for product development teams, industrial startups, and university-based competition teams. Whether you're prototyping a new consumer product or optimizing a critical component for manufacturing. I can help you bring it to life.
Let’s turn your vision into a working, optimized design.
Mechanical Engineering
Technical Design
Product Concept
Specifications
Product Design
Technical Documentation
Mechanical Design
SolidWorks
CAD
Finite Element Analysis
CFD Analysis
Flow Simulation
Reverse Engineering
3D Modeling
3D Design
Muhammad Adeel A.
Rawalpindi, Pakistan
$40/hr
5.0
10 jobs
Your production line stops. Your prototype fails FEA. Every hour of downtime costs you thousands. I'm a Mechatronics Engineer who designs the machine in SolidWorks AND programs the Siemens PLC that runs it. 𝟴+ 𝘆𝗲𝗮𝗿𝘀. 𝗢𝗻𝗲 𝘀𝗸𝗶𝗹𝗹𝘀𝗲𝘁.
Mechanical designer, PLC programmer, electrical engineer — usually three people. I am all three.
➤ 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗮𝗹 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 (𝗣𝗟𝗖 / 𝗦𝗖𝗔𝗗𝗔 / 𝗛𝗠𝗜)
✔ PLC programming — Siemens TIA Portal (S7-1200/1500), Step 7, Siemens Fail-Safe PLC; Schneider EcoStruxure, SoMachine
✔ SCADA & HMI — WinCC Flexible/Unified, Vijeo Designer; recipes, alarms, PID tuning
✔ Functional safety — IEC 61511, IEC 61131-3, SIL/SIF, ESD, hardwired interlocks, Pilz/Omron
✔ Drives & motion — VFD, servo (SINAMICS, Altivar, Nidec Digitax HD M750), STO
✔ Protocols — PROFINET, PROFIBUS, Modbus TCP/RTU, EtherNet/IP, OPC UA, MQTT
✔ Electrical design — ProfiCAD, AutoCAD Electrical, EPLAN, SolidWorks Electrical; LAPP EPIC, Phoenix Contact, Weidmüller; BOM, cable schedule, FAT
✔ Commissioning, RCA, PLC migration, logic retrofit, schematic walk-down, fault tree
✔ Manufacturing improvement — SMED, OEE, WCM/PM-pillar
✔ IIoT, Industry 4.0, Digital Twin — sensors, data acquisition, predictive maintenance
➤ 𝗠𝗲𝗰𝗵𝗮𝗻𝗶𝗰𝗮𝗹 𝗗𝗲𝘀𝗶𝗴𝗻 & 𝗦𝗶𝗺𝘂𝗹𝗮𝘁𝗶𝗼𝗻 (𝗖𝗔𝗗 / 𝗙𝗘𝗔 / 𝗖𝗙𝗗)
✔ 3D CAD — SolidWorks (primary), Siemens NX, Autodesk Fusion 360, AutoCAD; assemblies, sheet metal, weldments
✔ FEA — ANSYS Mechanical/Workbench, SpaceClaim, APDL, SolidWorks Simulation; static, modal, harmonic
✔ CFD & thermal — ANSYS Fluent conjugate heat transfer (CHT), natural convection, heatsink design, passive thermal management
✔ Drop & shock — Explicit Dynamics, vibration isolation, hyperelastic rubber (Mooney-Rivlin)
✔ Fatigue & failure — S-N curve, Goodman, rotating bending, stress concentration
✔ Non-linear FEA — frictional contact, large deformation, elastic-plastic, snap-fit force-deflection
✔ DFM / DfAM — injection molding, CNC, sheet metal, GD&T (ASME Y14.5); FDM/SLA/SLS, Carbon Fiber PLA, lattice infill
✔ Topology optimization, reverse engineering, product design (sketch → manufacturing-ready CAD)
➤ 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀
FMCG & Aseptic Packaging (Tetra Pak, IPACK, Mariani) | Oil & Gas / LPG | Tier-1 Pharma (NDA) | Consumer Electronics & IoT | Drone / UAV | Renewable Energy / Solar | Industrial Equipment | Agricultural Equipment
Supporting: IP66/IP67 outdoor enclosure design, LiPo + BMS, solar charge controllers, Hall-effect/capacitive sensing, mechanical and thermal integration of Quectel SC206 cellular modules.
➤ 𝗣𝗿𝗼𝘃𝗲𝗻 𝗥𝗲𝘀𝘂𝗹𝘁𝘀
✔ LPG Plant — Siemens Fail-Safe PLC + hardwired ESD; 100% safety compliance, zero manual intervention
✔ Tetra Pak — closed-loop ink control with 12+ PID loops on Siemens S7 + WinCC; zero customer claims
✔ IPACK Slitter — +1.7% OEE, 15% changeover reduction via Siemens PLC logic retrofit (SMED)
✔ Flywheel UPS — saved $7,000+ via in-house RCA and component-level repair
✔ Drone Airframe — Carbon Fiber PLA in SolidWorks, FEA-validated 1.08 mm peak deflection
✔ Solar Smart Camera — IP66 outdoor unit, thermal validated by ANSYS Fluent CFD/CHT
✔ Pharma Panels — 21-page ProfiCAD redraw + revision pass under NDA
➤ 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲
✔ 𝗗𝘂𝗮𝗹-𝗗𝗼𝗺𝗮𝗶𝗻 — SolidWorks design + PLC programming, one engineer
✔ 𝗙𝗶𝗲𝗹𝗱-𝗧𝗲𝘀𝘁𝗲𝗱 — 8+ years of live commissioning on Siemens and Schneider
✔ 𝗤𝘂𝗮𝗻𝘁𝗶𝗳𝗶𝗲𝗱 — every project reports the metric the client tracks
✔ 𝗛𝗼𝗻𝗲𝘀𝘁 𝗦𝗰𝗼𝗽𝗲 — clear about what I own vs. don't
Have a machine to build, a product to design, or a PLC system to fix? Click "𝗜𝗻𝘃𝗶𝘁𝗲" and I'll reply within 𝟮𝟰 𝗵𝗼𝘂𝗿𝘀.
➤ 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀
PLC programming, industrial automation, SCADA, HMI, PID tuning, Siemens TIA Portal, S7-1200/1500, Step 7, Fail-Safe PLC, Schneider EcoStruxure, WinCC, Vijeo Designer, Ladder Logic, Structured Text, IEC 61511, functional safety, SIL, ESD, Pilz, PROFINET, PROFIBUS, Modbus, OPC UA, EtherNet/IP, VFD, SINAMICS, Altivar, Nidec Digitax, STO, ProfiCAD, AutoCAD Electrical, EPLAN, SolidWorks Electrical, LAPP EPIC, BOM, cable schedule, FAT, PLC commissioning, PLC migration, logic retrofit, recipe management, RCA, failure analysis, SMED, OEE, WCM, IIoT, Industry 4.0, digital twin, predictive maintenance, mechatronics engineer, machine builder, turnkey automation, SolidWorks, Siemens NX, Autodesk Fusion 360, ANSYS Mechanical, ANSYS Workbench, ANSYS Fluent, SpaceClaim, FEA, CFD, conjugate heat transfer, heatsink design, fatigue analysis, S-N curve, modal analysis, harmonic analysis, drop test, vibration isolation, Mooney-Rivlin, non-linear FEA, topology optimization, lattice infill, snap-fit, mechanical design, mechanical engineering, product design, sheet metal, injection mold, GD&T, ASME Y14.5, 3D printing, DfAM, FDM, Carbon Fiber PLA, reverse engineering, DFM, aseptic packaging, pharma, oil and gas, LPG, consumer electronics, IoT hardware, drone, UAV, solar.
Siemens NX
PLC
PLC Programming
Industrial Automation
Simatic
SCADA
SolidWorks
ANSYS
TIA Technology TIA
Ladder Logic
CAD
3D Modeling
3D Printing
Finite Element Analysis
Electrical Drawing
Design for Manufacturing
Electrical Engineering
Mechanical Design
Product Design
Control Engineering
Ali A.
Karachi, Pakistan
$15/hr
5.0
7 jobs
Your design isn't done when it looks right. It's done when the manufacturer can build it without calling you.
I'm a Mechatronics Engineer doing production CAD daily for North American retail clients 3D models and manufacturing packages that go from concept to supplier-ready without revision loops.
What I've delivered:
- Cleared a 500+ file QC backlog to zero while processing 50–80 new engineering deliverables daily at 100% clearance rate.
- Designed an IoT Automated Vertical Storage System in Fusion 360 that improved storage density by 40% and reduced retrieval times by 35% awarded 1st Place for Best Innovation in Automation.
- 150+ CAD projects completed across 12 countries with a 4.9/5 rating.
What I work with:
- Parametric 3D modeling SolidWorks, Autodesk Fusion 360.
- 2D manufacturing drawings and technical schematics AutoCAD.
- Design for Manufacturing (DFM) and Design for Assembly (DFA).
- Tolerance Stack-up Analysis and GD&T (ASME Y14.5).
- Bill of Materials (BOM) and Bill of Quantities (BOQ).
- Engineering Change Requests (ECR) and Non-Conformance Reports (NCR).
If your project needs models that go directly to production, send me the details and let's go over your constraints.
3D Rendering
Autodesk AutoCAD
SolidWorks
CAD
3D Modeling
Autodesk 3ds Max
3D Design
Product Development
Product Design
Autodesk Fusion 360
Mechanical Engineering
Prototyping
Haris A.
Dera Ghazi Khan, Pakistan
$12/hr
5.0
5 jobs
I am an Electrical & Industrial Automation Engineer with 5+ years of experience in FMCG and manufacturing industries (PepsiCo & Unilever). I specialize in SCADA/HMI development, PLC programming, and electrical control system design.
My key skills include:
✅ AVEVA Wonderware InTouch SCADA (HMI screens, tags, alarms, trends)
✅ Siemens PLC Programming (TIA Portal, Ladder Logic, troubleshooting)
✅ AutoCAD Electrical (control schematics, wiring diagrams, panel layouts)
✅ Electrical troubleshooting, commissioning, VFD/Soft Starter setup
✅Technical analysis, report writing, and remote troubleshooting support for electrical, control & automation systems.
Highlights:
Completed Biomass SCADA HMI integration in-house with PKR 0.65M+ cost avoidance.
Developed Power Dashboard & Energy Analyzer screens in Wonderware InTouch with PKR 240K cost avoidance.
I deliver professional engineering work with clear communication and on-time completion. Let’s discuss your automation or electrical design project.
SCADA
Industrial Automation
PLC Programming
Control Engineering
Electrical Engineering
Autodesk AutoCAD
Ladder Logic
Panel Layout
Schematic
Wiring Design
Safety Assessment
Power Distribution
Technical Analysis
Load Calculation
Electrical Layout Design
Hafiz Muhammad U.
Lahore, Pakistan
$20/hr
4.6
16 jobs
With 9+ years of mechanical design engineering experience and over 300+ completed projects, I turn concepts, hand sketches, and raw ideas into precise, manufacturable products that work seamlessly in the real world.
Whether you need parametric product design, complex assemblies, or specialized manufacturing files, I bridge the gap between design and production.
🌟 Core Expertise & Services
1. Autodesk Fusion 360 & SolidWorks Parametric Modeling: Full-suite product design, multi-body assemblies, sheet metal components, and reverse engineering (converting mesh/STL or physical photos into fully editable CAD files).
2. Design for Additive Manufacturing (DFAM): Production-ready models tailored for FDM, SLA, or SLS. Optimized wall thicknesses, functional mechanical clearances, snap-fits, and print-ready STL/3MF files requiring zero repair.
3. Woodworking & Furniture CAD (SWOOD / Fusion): Shop-ready joinery layouts (dovetails, mortise & tenon, box joints), cabinetry cut lists, automated BOMs, and CNC-ready DXF toolpaths.
4. Production & Fabrication Drawings: Comprehensive 2D engineering drawings with GD&T, exploded assembly views, bill of materials (BOM), and manufacturing documentation for machinists and vendors.
📦 Key Deliverables
Native CAD Source Files: .F3D, .SLDPRT, .SLDASM
Universal Manufacturing Formats: STEP, IGES, Parasolid (.x_t)
3D Printing Files: High-resolution STL, 3MF, OBJ
2D & CNC Files: DXF, DWG, dimensioned PDF drawing packages with BOM
⚡ Why Work With Me?
Engineer's Approach: I don't just draw shapes—I design for real-world stress, fit, material constraints, and efficient manufacturing processes.
Seamless Communication: Clear updates, quick response times, and upfront honesty regarding project feasibility and timelines.
Send me a message with what you're building—a rough hand sketch, reference photo, or project brief is all we need to get started.
SolidWorks
Autodesk AutoCAD
Autodesk Fusion 360
3D Printing
Design for Manufacturing
Woodworking
CAD Drafting
Product Design
Mechanical Engineering
3D Modeling
CAD Conversion
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