Ruban A.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I am an Mechanical design engineer with over 7 years of experience in various field like diesel engines, machine design, waste water treatment, 3D printing ,industrial automation & manufacturing. Throughout my career, I enjoy working on challenging projects to achieve the desired goal - be it cost, function, quality - or a delicate balance of the factors. I can support conceptual ideation, problem-solving, product development, 3D model development and design, manufacturing drawings, design review, and product improvement. My Skills include: -Research -Concept development -2D Drafting in AutoCAD. -3D modeling on Solidworks ,Fusion 360 and Autodesk inventor. -Providing solutions on small scale product manufacturing , casting, machining process and 3D printing. -Creating Manufacturing ready drawings for products. -Converting .step files to editable formats with or without source drawings. -Geometric Dimensioning and Tolerancing (GD&T) -CAM programming of parts for manufacturing. -CAD model automation to increase productivity. -Excel Automation Profesional work experience: -Designed part for sand castimg, GDC,PDC and injection molding. -Designed deisel engine componets like rockerarm, engine cover, cylinder head, speed governor, flywheel, water pump,engine frame, genset canopy, water jacket, cam shaft, crankshaft & valve guide.etc. -Designed waste water treament equipments like circular clarifier & components and aerobic wastewater treatment equipments. -Designed machining fixtures for milling, turning, drilling,grinding and assembly -Designed special propose machine and industrial automation process. -Created CAD automation for concepts to production ready modules in Autodesk inventor