I am an accomplished Mechanical Engineering graduate from the Indian Institute of Technology Madras. With top rankings in national exams and a CGPA of 8.32, I have been consistently excelled academica... Read more

I am an accomplished Mechanical Engineering graduate from the Indian Institute of Technology Madras. With top rankings in national exams and a CGPA of 8.32, I have been consistently excelled academically. I am skilled in CAD designing, programming languages, and documentation tools. As a member of the IIT Madras robotics club, I contributed to the development of a versatile robotic arm called CricBot. I also served as a mentor and led projects such as CoilGun. My passion extends beyond academics, with achievements in sports and martial arts.

Design transforms 'Vision to Value'. I am a freelance designer and finite element analyst. I have been doing this successfully for an year now. I believe in sustainable, productive and ergonomic desig... Read more

Design transforms 'Vision to Value'. I am a freelance designer and finite element analyst. I have been doing this successfully for an year now. I believe in sustainable, productive and ergonomic design. I do product/process design and structural, thermal, dynamic and computational fluid dynamic analysis. I also try to make my my design as optimized as possible. I have received the good will of clients for my timely delivery and adequate follow ups.

I’m Sanjay Karthik, a Mechanical Design and Simulation Engineer specializing in standards-compliant mechanical design, validation, and optimization for industrial systems across automotive, aerospace,... Read more

I’m Sanjay Karthik, a Mechanical Design and Simulation Engineer specializing in standards-compliant mechanical design, validation, and optimization for industrial systems across automotive, aerospace, heavy machinery, energy, and industrial sectors. I support engineering teams through design calculations, structural, thermal, and flow validation, FEA-driven optimization, and manufacturing-focused design, ensuring products are technically sound, compliant with EN / ISO / IS standards, and ready for production. My focus is on delivering validated engineering decisions—not just CAD models—helping clients reduce development risk, shorten design cycles, and move confidently toward manufacturing. ---------------------------------------------- 🔧 What I Help You Achieve 🔹 Validate engineering concepts before costly prototyping and testing 🔹 Reduce structural weight while maintaining required safety margins 🔹 Ensure compliance with ISO, EN, IS, DIN, and MIL engineering standards 🔹 Improve manufacturability, reliability, and overall system efficiency 🔹 Reduce physical prototyping through virtual simulation and engineering calculations ---------------------------------------------- 🛠 Core Engineering Design & Development Services ✅ Design Optimization: Multi-physics performance and compliance. ✅ End-to-End Design: Concept to production systems. ✅ DFM/DFA: Manufacturing-ready design. ✅ Reverse Engineering & Parametric Re-design for cost reduction. ✅ Advanced Simulation: FEA, CFD, NVH, and MBD validation. ---------------------------------------------- 🏭 Multi-Industry Experience 🔸 Automotive subsystems and load-bearing structural components 🔸 Aerospace ground support and auxiliary equipment 🔸 Heavy machinery and material handling systems 🔸 Energy, power, and thermal engineering systems 🔸 Industrial and defense auxiliary equipment (non-ordinance) ---------------------------------------------- 📊 Why Choose to Work With Me ✔ Engineering-first decisions backed by calculations, simulation, and standards ✔ Compliance-ready documentation suitable for design reviews and certification ✔ Manufacturing-aware designs that work beyond CAD and simulation ✔ Clear, direct communication with no ambiguity or surprises ✔ Risk-focused approach that reduces redesign, delays, and cost overruns ----------------------------------------------- 📩 Next Steps If you’re seeking a reliable engineering partner to support design optimization, validation, or production readiness, feel free to get in touch to discuss your project scope and technical requirements. I will assess your objectives and outline a clear, structured approach aligned with your standards, timelines, and manufacturing constraints. ----------------------------------------------

👨‍💼 About Me I'm a passionate freelance Mechanical Engineer with 6+ years of hands-on experience designing and delivering innovative mechanical systems and products. My core strength lies in transfo... Read more

👨‍💼 About Me I'm a passionate freelance Mechanical Engineer with 6+ years of hands-on experience designing and delivering innovative mechanical systems and products. My core strength lies in transforming concepts into manufacturable products across various sectors — from industrial machines and drones to custom devices for automotive and agricultural needs. I specialize in providing end-to-end design solutions — CAD modeling, simulation, prototyping, and production support. 🛠️ Core Skills CAD Tools: SolidWorks, AutoCAD, Fusion 360, Creo, Simulation & Analysis: FEA (ANSYS), Thermal analysis Prototyping: 3D Printing, CNC, Sheet Metal, Fabrication Manufacturing Support: DFM, BOM, Vendor Coordination Documentation: Technical Drawings, Assembly Guides, User Manuals Project Management: Windchill, Team Center 📂 Project Highlights 🔹 Product Design – Industrial Machines & Automation Designed custom Special Purpose Machines (SPMs) for food processing, furnace systems, and automated factory shutters. Developed mechanical components, assemblies, and control integration with sensors and actuators. Created manufacturing-ready drawings, BOMs, and supervised prototype builds. 🔹 Drone Design – From Concept to Production Developed various UAV platforms: VTOL Drones for long-range delivery Agricultural Drones for pesticide spraying Mapping Drones with GPS-based navigation Complete mechanical design, structural analysis, motor & propeller integration, payload balancing, and enclosure design. 🔹 Automotive Product Engineering Converted artistic/3D concepts into practical and manufacturable mechanical designs. Designed fixtures, brackets, and enclosures suitable for high-volume automotive production. Experience with plastic part design, sheet metal, and surface modeling. 📈 Clients & Industries Served Startup UAV Manufacturers Food & Beverage Factories Automation and Robotics Companies OEM Suppliers in Automotive Industrial Equipment Suppliers 📩 Let’s Connect I'm always open to collaborating on innovative and challenging mechanical engineering projects. Whether it's early-stage product ideas or production-ready systems — I can support at every stage. Best Regards, Mathivanan Matheshwaran

A little about Etroit Technologies Pvt. Ltd.: Etroit Technologies provide solutions with numerical/mathematical modeling – FEA/CFD in the arena of industries from food to cement to steel; includin... Read more

A little about Etroit Technologies Pvt. Ltd.: Etroit Technologies provide solutions with numerical/mathematical modeling – FEA/CFD in the arena of industries from food to cement to steel; including chemicals/minerals, energy and oil & gas. We strongly believe that we can add value to your organization with custom solutions in terms of problem driven FEA/CFD services that can augment your in-house engineering design, drafting, and analysis capacity to reduce cost and time to market. Our service includes: CAD 2D – 3D Modeling Reverse Engineering New Product Development Parametric Modeling (API) Engineering Detailing (GD & T) CAE Finite Element (FE) Modeling & Analysis Computational Fluid Dynamics (CFD) Solutions Motion simulation/analysis CAM Programming support.

As a skilled mechanical engineering student with hands-on experience in CAD modeling and engineering simulations, I specialize in delivering high-quality 3D design and analysis solutions. I am profici... Read more

As a skilled mechanical engineering student with hands-on experience in CAD modeling and engineering simulations, I specialize in delivering high-quality 3D design and analysis solutions. I am proficient in industry-standard tools such as SolidWorks, AutoCAD, and ANSYS for both FEA and CFD simulations. My expertise includes part and assembly modeling, detailed technical drawings, tolerance analysis, and optimization for manufacturability. I have successfully executed projects involving structural analysis, thermal simulations, and fluid flow studies, ensuring accurate and reliable results. Whether you're developing a new product or validating an existing design, I bring a detail-oriented, problem-solving mindset to every task, ensuring both functionality and efficiency are achieved.

Experienced CAE Analyst and CAD Designer with 3.10 years of hands-on experience in simulation (CAE) and design (CAD) roles. • 3.9 years of Experience on FEA Static Structural analysis, Stress Analysis... Read more

Experienced CAE Analyst and CAD Designer with 3.10 years of hands-on experience in simulation (CAE) and design (CAD) roles. • 3.9 years of Experience on FEA Static Structural analysis, Stress Analysis, Linear and non linear simulation using Ansys Workbench for Automotive components. • Experience on Machine learning - Artificial Intelligence( Al) to obtain the Real test material stress strain curve and its Mechanical properties using Artificial Neural network ANN. • Experience in creating an workflow of Artificial Intelligence in Simulation Activites(Al in Stamping Simulation, FEA simulation- Static and dynamic simulation).. • Expertise in Stamping Simulation, stamping tool design, Blank optimisation & provide design changes/suggestions to the Process team • Expertise in Forming simulations like Riveting, Crimping, Fitting, Coining, Cutting, Orbital Forming, performing Design of Experiments (DOE) • Experience in Welding Simulations and Heat treatment simulation • Bridging the gap between the real test results and the Simulation results by Results mapping process (Manufacturing simulation to FEA Simulation) • Proficient in utilizing a range of software tools including Altair Hyperworks, ANSYS, Simufact, COLDFORM, MATLAB, Pro-E (Creo), Solidworks, Spaceclaim, and Catia V5 • Specialized in FEA simulation for powertrain components, manufacturing simulations, DOE studies, and CAE automation using MATLAB to enhance efficiency and reduce costs • Adept at creating 2D drawings, 3D part models, assemblies, and providing design modifications for automotive powertrain systems • Experience in creating MATLAB Scripts to optimise the simulation Pre processing workflow.

Versatile and Detail-oriented Design Engineer with 4 years of experience in CAD drafting, structural analysis, and documentation, with a foundation in mechanical engineering. Skilled in AutoCAD, Micro... Read more

Versatile and Detail-oriented Design Engineer with 4 years of experience in CAD drafting, structural analysis, and documentation, with a foundation in mechanical engineering. Skilled in AutoCAD, MicroStation, SolidWorks, Creo, and Ansys Workbench & SpaceClaim for 2D/3D modeling, FEA, GD&T, and BOM preparation. Quick to learn new tools and processes, with a proven ability to solve problems and coordinate effectively with cross-functional teams. Well-versed in Windchill PLM, welding symbols, and international standards such as API, ASME, ISA, ANSI, and DIN. Strong expertise in CAD, FEA, and GD&T to contribute to product innovation and precision engineering.

I am a mechanical engineer. Of all my abilities I would say my design and analysis ability to be the best.

I am a mechanical engineer. Of all my abilities I would say my design and analysis ability to be the best.

Final-year Aerospace Engineering student at SRM University with strong skills in 3D CAD (SolidWorks, CATIA and AutoCAD), FEA, and CFD. Experienced in mechanical design, structural analysis, and creati... Read more

Final-year Aerospace Engineering student at SRM University with strong skills in 3D CAD (SolidWorks, CATIA and AutoCAD), FEA, and CFD. Experienced in mechanical design, structural analysis, and creating production-ready models with detailed drawings and BOMs. Successfully designed and developed RC aircrafts and rocket systems. Focused on delivering accurate, efficient, and manufacturable engineering solutions.