Historical freelance listings.
SearchWe are looking for an experienced Electrical Design Engineer / MEP Electrical Consultant to prepare the complete electrical design package for a commercial offi...
Read moreJe dois faire installer l’ensemble du système électrique d’un logement neuf Le travail porte exclusivement sur de l’installation, construction décoration etc. e...
Read moreJ'ai besoin surtout de faire l'installation électrique dans du bâtiment faire la décoration par exemple la peinture mais d'esthétique faire au mètre les plafond...
Read moreWe are looking for an experienced Electrical Design Engineer / MEP Electrical Consultant to prepare the complete electrical design package for a commercial offi...
Read moreNecesito sustituir mi inversor actual por un inversor híbrido solar y dejarlo funcionando junto a un banco de baterías de entre 5 y 10 kWh. El trabajo incluye,...
Read moreA custom safety helmet with a built-in cooling fan is required for industrial work in Class I / Zone 1 hazardous areas. The entire solution must be engineered f...
Read moreI’m looking for a designer who can take an ESP32-S3-WROOM-1-based concept all the way from schematic capture through to a production-ready PCB. The board will i...
Read moreI'm looking for a comprehensive heat and fire alarm system for both my garage and home. The system should be self-monitored and include a battery backup. Requir...
Read moreI’m looking to turn my day-to-day engineering work into a smoother, largely automated workflow powered by AI agents such as Claude, CoWork, or Codex. My core ne...
Read moreI'm seeking an experienced electrical engineer to proofread 2 technical books, one on transformers, and one on equipment in an industrial power system distribut...
Read moreI need a single-layer PCB layout PDF converted to a Gerber file. The Gerber file should be compatible with PCB manufacturers. Requirements: - Convert PDF to Ger...
Read moreI need a complete, publication-ready write-up for a hands-on verification of Ohm’s law and both Kirchhoff laws. You will replicate have to read everything in th...
Read moreI need an experienced engineer with small workshop facilities to maintain and repair our range of industrial ultrasonic cleaners on a back to base basis Key tas...
Read moreI have a childcare wellness-pod product whose PCB is giving us trouble. The first production run revealed multiple defects, so I now need a fresh set of expert...
Read moreI need an AI system to inspect electronics, specifically radios, for defects in a quality control lab. The system should use a camera to view the product and de...
Read more“Freelance Pharma Isolator & Filter Cleaning Booth Design Consultant” Key skills to mention in the requirement: Pharma containment systems Isolator design Rever...
Read moreI’m handing over an entire OrCAD project—schematic pages, PCB layout, and custom part libraries—and I need it reborn in the current release of KiCad. This isn’t...
Read moreI need an FPGA implementation for optimizing the Ising model using simulated annealing. The goal is to obtain the energy state configuration. Key Requirements:...
Read moreI have designed a custom PCB that picks up a small AC signal (~2V amplitude, 10 ns rise time, 250 ns decay) from a sensor operating on a high-voltage DC bias ra...
Read moreI have a new drone project ready for its own compact flight-controller board and I need your help turning the concept into production-ready files. I already kno...
Read moreI have an existing Revit 2025 model that now needs electrical sockets added exclusively to the office and workspace zones. Living areas, kitchens, and bathrooms...
Read moreTitle: Fatek PLC Slub Yarn Pattern Fix — LFSR Randomization (WinProladder, urgent) Description: We have a thick-and-thin yarn machine controlled by a Fatek FBs-...
Read moreI’m building a brand-new automation line around a Siemens S7-1200 and want the PLC logic and SCADA layer designed, written, and tested end-to-end. The core of t...
Read moreI need a California-licensed professional engineer to confirm energy calculations for replacing a gas water heater with an electric. This is needed to justify i...
Read moreI need a complete engineering pathway for an AA/AAA-sized battery that will draw continuous power from a uranium source so the cell never requires replacement o...
Read moreProject: Electric Security Fence Design for Warehouse Perimeter: I am looking for an experienced security fence designer or perimeter security consultant to des...
Read moreI need a reliable professional to remove a single hard-wired smoke alarm mounted on a vaulted ceiling that peaks at roughly 17 feet. Once the alarm is down, sim...
Read moreI have a working ESP32-based board in hand yet no digital files to reproduce it. I need the entire design captured so I can build, tweak and scale it for my own...
Read moreI have a brand-new MCSG label applicator paired with a Zebra ZE511 RH300 print engine that worked fine in China, but once installed here in the UK it stops the...
Read moreDescription: I have several ARM Cortex-R4 firmware binary files (.bin, big endian) from embedded systems controllers. In one of the firmware versions (reference...
Read moreLooking for an experienced PCB routing engineer for a custom electronics project. Requirements: - PCB layout & routing from schematic - RF / high-speed PCB expe...
Read moreI need a single RFID tag that I can sew into my dog’s harness. The chip must arrive pre-encoded with one specific numeric ID that I will provide after the contr...
Read moreI have several small industrial schematic packages—each just 3 – 10 pages—that need to be completely redrawn in Eplan P8. You will receive a concise from-to lis...
Read moreI have the ladder logic for a Unitronics VisiLogic program that we developed for automation of a level control pump station. We're looking to convert the same l...
Read moreI need an experienced AutoCAD designer to create a detailed layout and electrical plans for a kids play area with a party hall and a small cafeteria. The space...
Read moreI have an existing optical board designed in KiCad. I need to replace the muiled (SFH7016) with 3 discrete leds and move PDs aside to make place. • update the s...
Read moreI need an RF-controlled LED lighting setup for indoor task lighting. The project involves setting up three sets of LED lights, each set containing 12 LEDs. Requ...
Read moreI need a seasoned controls engineer to write and commission the complete PLC logic and matching HMI screens for an automotive application running on Mitsubishi...
Read moreI have a KiCad schematic and board layout and now need a second set of expert eyes before sending it to fabrication at JLCPCB. The board carries two USB-C 5v 3a...
Read moreI need a robust constant-current boost converter that can feed constant 4 Amp to my industrial LED string of 12 LEDs each having forward voltage 3.2V. The suppl...
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