I’m a Mechanical Engineer who excels at solving problems with practical approaches. With years of experience, I help clients turn challenges into efficient and reliable solutions, whether that is by improving product performance, streamlining processes, automating workflows, or developing innovative prototypes. I’m able to support one-off projects, ongoing consulting, design work, automation, or technical analysis. By combining technical expertise, attention to detail, and clear communication, I quickly understand your needs and deliver high-quality, cost-effective results on time.

I specialize in developing intelligent robotic solutions with a strong foundation in robotics and embedded systems. As an undergraduate in Electronics and Telecommunication, I bring hands-on experience with advanced tools and platforms, including ROS 2, Gazebo, and various embedded systems like ESP32 and STM32. My proficiency in Python and C++ allows me to create innovative solutions in robot simulation, motion planning, and computer vision. Having interned in research and technical roles, I understand the intricacies of automating systems and have a keen interest in autonomous navigation. I am eager to collaborate on projects that push the boundaries of robotics, from simulation to real-world applications. If you seek a detail-oriented and technically proficient partner to enhance your robotics initiatives, let's discuss how I can contribute to your goals.

As a postdoctoral-level researcher in electrochemistry and materials science with 5+ years of academic and scientific writing experience, I specialise in technical content writing, proofreading, editing, and manuscript review for scientific and research-focused projects. I have authored and contributed to multiple publications in high-impact journals, which has given me strong expertise in academic writing, research communication, literature review, and scientific editing. My background enables me to simplify complex technical concepts into clear, accurate, and engaging content tailored for academic, industrial, or general audiences. My services include: - Academic proofreading and editing - Scientific manuscript review - Research article formatting and refinement - Technical content writing - Literature review support - Grammar, clarity, and structure improvement - AI-generated content humanisation and polishing I am highly detail-oriented, responsive, and committed to delivering high-quality work with accuracy and professionalism. Whether you need help refining a research paper, improving technical documents, or creating well-structured scientific content, I am ready to support your project. Let’s collaborate to make your content clear, impactful, and publication-ready. support your goals.

Hello! I am an Industrial Engineering student with a strong technical background and a keen eye for detail. I specialize in 3D modeling and CAD drafting, primarily using FreeCAD. My academic studies and practical industry experience have equipped me with a solid understanding of technical drawing standards, production management, and manufacturing constraints. Whether you need to turn a 2D sketch into a precise 3D model, modify an existing part, or prepare a design for 3D printing, I can deliver accurate and clean files. In addition to CAD work, I offer highly organized administrative support and data entry services. I am communicative, dedicated to meeting deadlines, and ready to help bring your project to life! Let's discuss your needs.

I am a DTP and Technical Documentation specialist with over 10 years of experience. My core expertise is converting complex, non-editable files into perfectly formatted, ready-to-use documents. What I can do for you: Document Conversion: High-quality recreation of PDFs, scans, and images into Word, Excel, PowerPoint, or AutoCAD. Technical DTP: Preparing complex layouts for translation (pre-DTP) and final formatting after translation (post-DTP). CAD Services: PDF to DWG conversion, editing technical drawings, and cleaning up CAD files. Advanced Formatting: Creating automated Indexes, Tables of Contents, and maintaining style consistency in long documents. My engineering background guarantees 100% precision and attention to detail. I understand how to handle technical text, tables, and schemes so they remain accurate and professional. Ready to start immediately and deliver high-quality results.

Mechanical Engineer (M.S., Purdue University) with experience in mechanical systems design, CAD modeling, thermodynamics, energy analysis, and materials engineering (published in Advanced Science). My professional background spans industrial system design, project engineering, technical documentation, and DOE Industrial Assessment Center audits. I support clients with: CAD modeling & mechanical design Product development & prototyping Engineering documentation & specifications FEA basics, materials selection, and component analysis Thermodynamic and efficiency assessment I combine strong engineering fundamentals with clear communication and reliable execution.

I am a 3D Printing and CAD Designer specializing in product prototype development and functional part design. I help individuals, startups, and businesses turn ideas into physical products through high-quality CAD modeling and FDM 3D printing. My services include: • 3D CAD Modeling using FreeCAD and Fusion 360 • STL File Creation and Modification • Product Prototype Development • Functional Parts and Mechanical Components • Electronics Enclosures for Arduino and ESP32 Projects • Design Optimization for 3D Printing • FDM 3D Printing using PLA, PETG, and ABS Materials I am committed to delivering accurate designs, clear communication, and on-time project completion. Whether you need a custom part, a prototype, or modifications to an existing model, I am ready to help bring your ideas to life. Let's work together to turn your ideas into reality.

I am a Computational Fluid Dynamics (CFD) Engineer specializing in high-fidelity simulations using OpenFOAM and open-source engineering tools. I help companies, researchers, and engineering teams solve complex fluid flow and heat transfer problems through accurate CFD analysis, optimized simulation workflows, and high-performance computing (HPC). With extensive experience in Linux-based simulation environments, I can manage complete CFD projects from geometry preparation to final engineering reports. My expertise includes: ✔ OpenFOAM (v8–v2412) ✔ External & Internal Aerodynamics ✔ Heat Transfer (Conjugate Heat Transfer) ✔ HVAC and Ventilation Analysis ✔ Electronics Cooling ✔ Multiphase Flow (VOF) ✔ Rotating Machinery ✔ Dynamic Mesh ✔ AMI / CyclicAMI ✔ Turbulence Modeling (RANS, LES) ✔ Compressible & Incompressible Flow ✔ Mesh Independence Studies ✔ Solver Customization ✔ Parallel Computing (MPI) ✔ Large-scale CFD Simulations Software • OpenFOAM • SALOME • ParaView • FreeCAD • Linux • Bash • Python • Gmsh • Git Services I Offer Complete CFD simulation projects Geometry cleanup and preparation Mesh generation and optimization Boundary condition setup Solver configuration Parallel execution on Linux clusters Result visualization Validation against experimental data Engineering reports OpenFOAM troubleshooting HPC performance optimization Simulation workflow automation Industries • Automotive • Aerospace • HVAC • Marine • Renewable Energy • Electronics Cooling • Chemical Processing • Industrial Equipment • Pumps & Turbomachinery • Research & Academia Why Work With Me? ✔ Strong expertise in OpenFOAM ✔ Fast communication ✔ Accurate engineering analysis ✔ High-quality visualization ✔ HPC and Linux experience ✔ Reliable project delivery ✔ Flexible collaboration Whether you need a complete CFD simulation, help debugging an OpenFOAM case, optimizing solver performance, or creating publication-quality results, I can deliver reliable engineering solutions tailored to your project.

I'm semi retire professional who loves to experience a new thing, the most role I experienced in Game Industry (art/managing/director/designer} right now i designing part of everyday live practical item using FreeCAD in parametric 3D

About Me I'm a work hard person who never spends time sitting down. From an early age I'm always active in extracurricular and co-curriculum activities like sports, helps to family works, electrical related work and traveling. I have a great habit that helps me to succeed. If I believe that I could, I keep doing to until I succeed. Objective Now I am a full-time freelancer on Upwork platform. I am committed to serve quality-full service on my field. Always I keep in mind four sentences. All my good deeds are for GOD Always learn something new Always move forward Always think positive Work Field I learn lot of thins in various field like PCB design, esp32; arduino; STM32 programming using VS code & arduino framework, mechanical CAD design, product 3D modeling, wensite development, android and ios app development using mit and kodular app builder. But I focus to design PCB, 3d product & IoT device using esp32, arduino & stm32 beacuse my study background is Electrical & Electronic Engineering. I design PCB using KiCAD & EasyEDA. And I also desing 3D mode of product. Best regurd, Saiful Islam Shourov. I prefer call me Shourov.