
Εκατομμύρια άνθρωποι χρησιμοποιούν το Freelancer για να κάνουν τις ιδέες τους πραγματικότητα.
Με την εμπιστοσύνη κορυφαίων εταιρειών και νεοφυών επιχειρήσεων
Wireless technology enables communication and data transfer without physical connectors, using electromagnetic waves like radio frequencies, infrared, or satellite signals. From Wi-Fi networks and Bluetooth devices to cellular communications and IoT systems, wireless is the backbone of modern connectivity. Wireless Engineers specialize in designing, implementing, and optimizing these systems, ensuring seamless and secure wireless communication for businesses and consumers alike.
Looking to enhance your network's performance or develop cutting-edge wireless solutions? The best way to find a quality Wireless Engineer is on Freelancer. With the widest range of skilled professionals, Freelancer connects you to experts for every budget. Plus, Freelancer's Milestone Payment system ensures you only pay when you're 100% satisfied.
Δημοσιεύστε την εργασία σας δωρεάν και συνδεθείτε με εξειδικευμένους Wireless Engineers έτοιμους να ξεκινήσουν σήμερα. Συγκρίνετε προσφορές, αξιολογήσεις και χαρτοφυλάκια, και πληρώστε μόνο όταν μείνετε ικανοποιημένοι με την εργασία.
~110 δευτ
μέχρι την πρώτη προσφορά
29+
προσφορές ανά εργασία
45+
Wireless Engineers συνδεδεμένοι
Χωρίς αρχικό κόστος · πληρώνετε μόνο όταν μείνετε ικανοποιημένοι από την εργασία

10,0
10,0
97%

Surat, India
$15 USD ανά ώρα

7,8
7,8
97%

Cairo, Egypt
$40 USD ανά ώρα

6,6
6,6
90%

El-Mokattam, Egypt
$25 USD ανά ώρα

8,0
8,0
96%

Dhaka, Bangladesh
$40 USD ανά ώρα

7,1
7,1
97%

Rawalpindi, Pakistan
$30 USD ανά ώρα

9,7
9,7
97%

Kolkata, India
$20 USD ανά ώρα

8,4
8,4
97%

Peshawar, Pakistan
$45 USD ανά ώρα

8,0
8,0
93%

Rupnagar, India
$30 USD ανά ώρα

7,2
7,2
94%

Karachi, Pakistan
$15 USD ανά ώρα
Ψάχνετε να προσλάβετε έναν Wireless Engineer; Αυτές είναι τα καλύτερα αξιολογημένες Wireless εργασίες που ολοκληρώθηκαν πρόσφατα στην Freelancer, επιλεγμένες από επαληθευμένες κριτικές πελατών με βαθμολογία 4,5 αστέρια και άνω, και ενημερώνονται κάθε μήνα.
Η ΕΡΓΑΣΙΑ
Clean KiCad schematics and a production-ready ESP32 relay PCB were delivered on time and within budget, with wireless connectivity integrated into a compact embedded design. The client called the files well-organized and recommended the freelancer for future hardware work.
ΑΞΙΟΛΟΓΗΣΗ ΠΕΛΑΤΗ
Excellent work on this ESP32 relay PCB project! Delivered exactly to the requirements, completely on time, and strictly within budget. The KiCad design files and schematic were incredibly clean, well-organized, and production-ready. Communication was smooth throughout the entire process. Highly recommended, and I look forward to working together on future hardware projects!
Electronics · Microcontroller · PCB Layout
Η ΕΡΓΑΣΙΑ
Produced a production-ready 4-layer PCB and hierarchical schematic for a Quectel-based LTE MiFi device, covering dual-SIM routing, RF impedance control, and USB-C power path. Gerbers, drill files, pick-and-place, and a design review note were included in the final deliverables.
ΑΞΙΟΛΟΓΗΣΗ ΠΕΛΑΤΗ
Good work, hope can work together again
Electronics · Microcontroller · Electrical Engineering
Η ΕΡΓΑΣΙΑ
A standalone two-device separation alarm was designed with adjustable ~10 m wireless range, no app or phone required. The freelancer holds a 100% completion rate across 18 reviews.
ΑΞΙΟΛΟΓΗΣΗ ΠΕΛΑΤΗ
Abdur-Rafiq M. is competent and nice. I would like to work with him again anytime. Very good Job!
Electronics
Η ΕΡΓΑΣΙΑ
A wireless hardware design was delivered in Altium, covering block-level architecture, component selection, schematic, and PCB layout. A test plan with measured results was also included.
ΑΞΙΟΛΟΓΗΣΗ ΠΕΛΑΤΗ
I like the work Leonid has done.
Electronics · Electrical Engineering · PCB Layout
A wireless engineer designs, deploys, and optimizes radio frequency networks that carry voice and data between devices, access points, base stations, and core infrastructure. Hiring a freelance wireless engineer gives you on-demand access to RF planning, site surveys, and network troubleshooting without the overhead of a full-time hire. From Wi-Fi 6E rollouts in office buildings to private LTE deployments on industrial sites, freelance wireless engineers on Freelancer.com handle the full lifecycle of wireless network design and implementation.
Wireless engineering covers the planning, configuration, and optimization of any network that transmits data over radio waves. A wireless engineer translates business requirements — coverage area, user density, throughput, latency — into a working RF design that performs reliably under real-world conditions. The work blends physics, networking, and hands-on configuration of vendor hardware.
Commercially, this matters because poor wireless performance directly costs revenue. Dropped connections in a warehouse halt scanner-driven workflows. Patchy hotel Wi-Fi triggers refund requests. A misconfigured cellular small cell drops calls in dense urban blocks. A skilled wireless engineer prevents these failures before they reach end users.
Freelance wireless engineers handle a wide range of project types across enterprise Wi-Fi, cellular, and IoT radio systems. Typical deliverables include:
Tool fluency is one of the clearest signals of an experienced RF engineer. Buyers should expect candidates to name specific platforms tied to the deliverable they need.
Wireless infrastructure is a backbone for nearly every modern industry. Common project contexts include:
Wireless engineering rewards depth. A strong freelancer combines vendor certifications, field experience, and the ability to explain RF behavior in plain language.
Credentials worth checking include CWNA, CWDP, CWAP, and CWNE from CWNP, along with vendor tracks such as Cisco CCNP Enterprise Wireless, Aruba ACMP and ACMX, and Juniper Mist certifications. For cellular work, look for experience with 3GPP standards, CBRS CPI certification, and prior private LTE deployments.
Portfolio markers to look for:
Sample interview questions you can use directly:
Freelancer.com gives you access to a global pool of certified RF engineers, network architects, and wireless consultants across every major vendor ecosystem. Whether you need a one-day Ekahau predictive design, a multi-site Wi-Fi refresh, or ongoing managed support for a private LTE network, you can find freelancers on Freelancer.com with the exact certifications and field experience your project demands. Clients set their own budgets, receive competitive bids, and use Milestone Payments to release funds only as deliverables are accepted. The platform's review system, profile verification, and scale make it straightforward to compare candidates and hire on Freelancer.com with confidence.
When your brief is ready,
Hiring the right wireless engineer comes down to writing a clear brief, reading proposals carefully, and verifying real RF experience on the candidate's profile. The process below walks you through posting your project, evaluating bids, and awarding the work with confidence.
The quality of your project post directly determines the quality of the bids you receive. A specific brief filters out generalists and attracts engineers whose certifications and field experience match your environment. Head to the
Bids are short proposals, not just price quotes. A strong wireless engineering bid will reference your specific environment, ask the right clarifying questions, and outline a realistic methodology. Use Freelancer.com's chat to probe further before shortlisting.
Final selection blends proposal quality with profile evidence. Look for consistency across multiple projects rather than one impressive showcase, and weigh client reviews that describe wireless-specific outcomes such as resolved roaming issues, validated coverage, or successful high-density deployments.
A network engineer covers the broader stack including switching, routing, firewalls, and WAN. A wireless engineer specializes in the radio layer — RF design, spectrum, antenna selection, and wireless-specific protocols. Many freelancers cover both, but for serious RF work you want someone whose primary focus is wireless.
For anything beyond a small office, yes. A predictive survey models coverage from floor plans, while an on-site validation survey confirms real-world performance after installation. Skipping the survey is the most common cause of dead zones, slow throughput, and roaming issues.
Much of the work — predictive design, controller configuration, troubleshooting via remote access, and documentation — is fully remote. Physical site surveys, AP installation, and spectrum scanning require on-site presence, so for those tasks hire locally or budget for travel.
A predictive design for a single floor can be completed in a few days, while a multi-site enterprise design with surveys and validation can run several weeks. Timelines depend on building access, floor plan availability, and vendor procurement lead times.
For design, audits, optimization, and troubleshooting, a freelancer is often faster and more cost-effective. For large turnkey deployments involving cabling, mounting, and physical installation across many sites, an integrator may be more practical — though many buyers hire a freelance engineer to design and oversee the integrator's work.

Freelancer Enterprise
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Λάβε έμπνευση από Wireless εργασίες

Παιχνίδι.
$50 USD σε 9 ημέρες.

Σχεδίαση Συσκευασίας.
$110 USD σε 4 ημέρες.

Μουσικό Βίντεο.
$300 USD σε 12 ημέρες.

Σχεδίαση Εσωτερικού Χώρου.
$269 USD σε 14 ημέρες.

Αφίσα.
$100 USD σε 3 ημέρες.

Σχεδίαση Φυλλαδίου.
$15 USD σε 1 ημέρα.

Σχεδίαση Θέματος.
$100 USD σε 10 ημέρες.

Ανάρτηση Μέσων Κοινωνικής Δικτύωσης.
$50 USD σε 6 ημέρες.
Εκατομμύρια χρήστες, από μικρές επιχειρήσεις μέχρι μεγάλες εταιρείες, από επιχειρηματίες μέχρι νεοφυείς επιχειρήσεις, χρησιμοποιούν το Freelancer για να κάνουν την ιδέες τους πραγματικότητα.
90.3ΕΚ
90.3ΕΚ
Εγγεγραμμένοι Χρήστες
25.9ΕΚ
25.9ΕΚ
Σύνολο Αναρτημένων Δουλειών