Zvonko K.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.

Hi there... I have over 16000 (+ ~ 8000 on fixed rate projects ) hours and counting, among the top 5% freelancers on upWork more than 400 successfully completed projects on upWork, some quick, couple hours, and some with 100+ hours, it's a prove of the quality of my work... So if you really want your project done with top quality, no false results, engineering approach, hire me and leave the rest to a professional. I'm proficient in various CAD systems and types of metal work, sheet metal, molds, milling... plastic parts 20 years of experience in industry, - pumps, from initial design to final working pumps, calculations, optimization, Q-H, Q-eta, power... - construction, all kind of steel construction, welded structures, JIG's, preparation for tube laser cutting... - automotive, structure, frame, sub-frame, sheet-metal parts, plastic parts - costumer products, various designs, fans, small devices, - 3D printing, making parts ready for 3D prototyping, or printing as final parts, optimization for 3D printing - reverse engineering, by measuring the existing part, from 3D scan data, redesigning damaged parts for making replacement pars, making new pars from clients 3D prototypes... - medical devices, various medical devices, small plastic parts, syringes, valves, cabinets, dispensers ... - plastic parts, all kind of plastic parts, small to large, enclosures for devices, with all necessary features for successful molding without, frozen walls, sink-marks, drafts, mounting bosses .... - sheet metal, all kind of sheet-metal parts, bends, punching, unfolding step, igs files to get the correct start shape - product optimization, manufacturability, thermal simulations ( optimization of device enclosures, shape, vents, fans for optimal cooling of the electronics inside ) - shape optimization for manufacturing, determining the optimal shape for given type pf manufacturing, milling, turning, molding... - injection molding, all aspects for optimal design for molding of plastic parts - EXCEL driven 3D parametric modeling, make new variations on the existing part or assembly simply by editing an excel file, smaller, larger part, with new features, or excluded features, instead of wasting time on making new 3D models, new manufacturing drawings, produce needed files withing minutes working experience in MCI-Skopje mechanical engineer Makfluid - Skopje mechanical engineer CAD/CAE/CFD MZT Pumpi - Skopje mechanical engineer CAD/CAE/CFD EIN-SOF Skopje Senior Engineer Jonh Deere - Germany mechanical engineer Bertrandt - Germany mechanical engineer Kessler - Germany CAE / FEA / CFD engineer RITZ - Germany mechanical engineer CAD/CAE consultant ATURIA - Italy mechanical engineer CAD/CAE consultant VanHool - Macedonia CAD / FEA engineer team leader CAD Drafting, 3D modeling, product optimization, 2D to 3D conversion, reverse engineering (damaged product to 3D/2D documentation .... Certicifates: Solid Edge Advanced Parts Design Solid Edge Advanced Assembly Design Water Hammer System design Creo Advanced If you think it's expensive to hire a professional to do the job, wait until you hire an amateur, or "expert professional"