Historical freelance listings.
SearchWe are seeking a qualified mechanical engineer to inspect water treatment equipment at Carretera Nacional, VP-3302, 11, 47329 Villavaquerín, Valladolid, Spain....
Read moreI am creating a plant-based, non-toxic replacement for Kanekalon-type braiding hair and need a cosmetic chemist or materials scientist who can take raw plantain...
Read moreI'm seeking a skilled product developer to create an innovative adult diaper. Requirements: - Design and develop a high-quality, comfortable, and effective adul...
Read moreThe Solid is finished and sitting in SolidWorks; what I’m missing is the full “paper” side of the project. I’ll give you the native SolidWorks files plus a Word...
Read moreJob Title: Professional Human Translation Needed for Scientific Materials Engineering Article (English → Persian) Job Description: I am looking for an experienc...
Read moreI'm seeking a skilled designer to create a durable handle for needle application used by vets. Key Requirements: - Material: Plastic - Purpose: Designed for dur...
Read moreI need an engineer to inspect and test epoxy bolt anchors on a steel garage that was already installes on-site in Arizona in order to pass inspection for permit...
Read moreI need polycarbonate water pipes and fittings for an irrigation system. Requirements: - Primary material: Virgin Polycarbonate - Application: Irrigation system...
Read moreI have already synthesized an oligomer containing thiourethane groups and mixed it with sodium silicate to create a promising eco-friendly adhesive. At this sta...
Read moreI'm seeking a skilled designer to create an ergonomic and durable tape measure housing. Essential Requirements: - Ergonomic and strong design - Made from a mix...
Read moreI need a low voltage, retractable weather stripping designed for commercial and residential garage doors. The material should be vinyl. Requirements: - Innovati...
Read moreI need a plastic polymer designed for injection molding. The component must be: - High durability - Chemical resistance - Lightweight Ideal skills and experienc...
Read moreWe are seeking a skilled Mechanical/Structural Engineer with proven experience in trailer frame design to join us on a freelance basis. The successful candidate...
Read moreI’m looking for a Chemical Engineer/ Materials Engineer who can run related excel and TA program assignments. I’m looking strictly for someone who has a backgro...
Read moreI'm developing an innovative all-plastic tire, the Climate-Smart Tire, which outperforms traditional steel-belted radials in 32 ways. I'm looking for a skilled...
Read moreI need a detailed design for the upper body of a cricket bowling machine, including rotation along the x, y, and z axes. The control system will be semi-automat...
Read moreI'm seeking a skilled engineer or team to design and develop a high-end Powered Air-Purifying Respirator (PAPR) for hazardous material handling. Key Requirement...
Read moreHi, I’m Nzingha, and I’m working on designing halo hairpieces specifically for protective hairstyles for natural hair, like braids, locs, and mini twists. I hav...
Read moreWe need a basic design for the support of the outside section of a belt cross conveyor. The weight of the conveyor is 43lb/ft, with an additional 40lb hopper on...
Read moreI'm looking for a skilled seamstress or designer to model the tech pack for my custom travel backpack design. The backpack is made of recycled polyester and inc...
Read moreI need a small, plastic anchor designed for securing a float. The anchor should be effective in sandy, rocky, and saltwater conditions. Key requirements: - Desi...
Read moreI need a materials engineer to map out a complete, production-ready method for joining a thin plastic/polymer insert—think credit-card size and stiffness—to a w...
Read moreI'm looking for a skilled 3D designer and printer to create unique interior trim for my 2008 Duramax 2500 truck. I am going to try it out as a low key daily dri...
Read moreMechanical Engineer for Magnetic Coupling & Propeller Design (Underwater DPV) Project: Diver Propulsion Vehicle (DPV) – Torque-Optimized Magnetic Drive & Propel...
Read moreNumerical study of dynamic compaction (DC) on ground improvement in foundation with a high groundwater table, based on a dynamic fluid–solid coupled finite elem...
Read moreI’m developing an early-stage consumer hardware concept in the wearable category. This is an early validation engagement — we’re assessing subsystem feasibility...
Read moreI’m creating a new paper/label material intended specifically for printing and need a chemist who also understands paper science. Your task is to outline a viab...
Read moreQuiero materializar un dispositivo rotativo para una instalación de lavandería y necesito recibir, como producto final, la ingeniería completa en tres variantes...
Read moreI need an experienced chemical engineer to create and refine an end-to-end compounding formula and production protocol for EVA foam sheets that combine high dur...
Read moreI’m investigating how recycled plastic can enhance bitumen and need a concise, research-oriented study that zeroes in on material properties—specifically durabi...
Read moreI'm looking for a skilled designer to create a pair of high-performance goalkeeper gloves. The most important aspect of the design for me is grip and control, s...
Read moreI am not professional enough, but I can accomplish very precise designs in the shortest time, depending on the nature of the design. I am not the best, but I am...
Read moreI'm seeking a creative and experienced game designer to develop an educational resource aimed at children aged 3-12 years. The resource should focus on Speech-L...
Read moreJob Title: CFD Engineer Needed for Multiphase Flow Erosion Analysis of Sieve Mesh (Oil & Gas Application) Project Overview: We are conducting a research-based p...
Read moreI need large boxes and a tray made of polyethylene for use in a calibration chamber with temperatures ranging from -40°C to +40°C. Requirements: - Boxes and tra...
Read moreI need a reliable piezo-electric system that will consistently ignite oxy-acetylene for welding, cutting, and heating tasks. (Note the tool and concept actually...
Read moreI need a Finite Element Analysis (FEA) performed on a mechanical piece of equipment made primarily of steel. The main objective is structural analysis. Ideal Sk...
Read moreI'm looking for a sculptor to create a small-sized, modern-stylized bronze sculpture of a crane perched on a piano keyboard. The sculpture should be designed as...
Read moreI'm looking for a prototype of a single-use bib made from plastic. It should cater to toddlers, older children, and adults with special needs. Essential design...
Read moreI need the design and fabrication of a pipe carriage machine capable of handling large pipes (12 inches and above), with a feature for cleaning polyethylene coa...
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