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Telecommunication is the transmission of signs, signals, messages, words, writings, images and sounds or information of any nature by wire, radio, optical or electromagnetic systems.
Hire a Telecommunications Engineer to help you with the telecommunications needs of your organization.
Post your project for free and connect with skilled freelancers ready to start today. Compare bids, ratings and portfolios, and only pay when you're happy with the work.
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No upfront cost · pay only when you're happy with the work

4,5
4,5
100%

Bangalore, India
$100 USD pr. time
Senior developer at one of the most prominent names of asterisk based solutions. All projects will be handled by the well-experienced team at *astTECS. The team has a combined experience of over 50 years in the IP telephony field. Can offer a wide range of solutions that will meet any requirements. To know more about us visit - www.asttecs.com.

8,4
8,4
99%

IKORODU, Nigeria
$30 USD pr. time
Welcome to my profile page! My name is Temi, a data analyst, researcher, proofreader, and writer with more than 9 years of experience. I have an undergraduate degree in CHEMICAL ENGINEERING and a master's degree in DATA ANALYTICS and STATISTICS. In addition to writing, I'm highly proficient in using STATA, SPSS, NVIVO, TABLEAU, COVIDENCE, TABLEAU, and other statistical tools to perform correlation analysis, regression analysis, descriptive analysis, business analysis, systematic reviews, scoping reviews etc. As you can see on my profile page, I have an AVERAGE REVIEW of 4.95 (★★★★★) stars from 95% of my clients. This means your chances of getting the best proofreading/writing /data analysis services are very high. Below are the services I offer: ★ Data Analysis (SPSS, STATA, NVIVO, COVIDENCE, TABLEAU, EXCEL, etc) ★ Proofreading/Editing ★ Academic Writing ★ Research Writing ★ Report Writing ★ Content Writing ★ Internet Research ★ Articles/Blog Posts ★ Data Entry

7,5
7,5
88%

Çankaya, Turkey
$30 USD pr. time
DearSir, My background is related with: -Digital Motor Control -Analog Design -Electronic Design -PowerElectronics -Renewable energy -PCB design -Embedded system -Matlab -Simulation of hardware For each concept descriptions are as follows: Digital Motor Control: -3-phase induction motor vector control drive -Flux estimation algoritm generation -DSP(TMS320) implementation on motor drive -Low speed application -Torque and speed loop generation -Control algoritms -BLDC motor -Step motor -DC motor Analog design -Low power distribution -Noissless special opamp based analog circuits -Analog filters -Orcad simulation of several circuits Electronic Design -RF transmitter and receiver -Bluetooh reade rand transmitter -Magneticreader PowerElectronics -Implementation motor drive -AC/DC converter -DC-DC converter -Battery charger -Solar inverter -Renewable Energy -Uninterruptle power supplies PCB design -Schematic design by Altium -PCB design by Altium -Power board design -SMPS board design -Easyeda -CAD files of manufacturers Embedded system -ESP32,ESP8266,modules -Bluetooth and Wifi -PIC18,PIC24,PIC30 and dsPIC applications -Ardino -MSP430 -Atmel -DSP(Texas Instruments) -Renesas -STM32 -C2000 Matlab -Power Electronics simulation -Motor drive -WindEnergy -Solar Energy -Control applications Simulation of Hardware -Orcad Simulation (TI,National, LinearTech, Maximlibraries) -LTI -National -Matlab -Easyeda

8,1
8,1
97%

SIALKOT, Pakistan
$50 USD pr. time
Modular Solutions delivers advanced Engineering, AI/ML, Embedded Systems, and IoT solutions for startups, enterprises, researchers, and industrial clients worldwide. We transform complex ideas into production-ready systems — from AI platforms and automation tools to embedded hardware, enterprise software, industrial controls, simulations, and engineering designs. Our expertise combines Artificial Intelligence, Machine Learning, Computer Vision, Deep Learning, Data Science, Analytics, and Automation with strong software engineering capabilities in Python, C/C++, Java, C#, .NET, PHP, JavaScript, SQL, MATLAB, Simulink, and Linux-based systems. On the hardware side, we specialize in Embedded Systems, IoT Devices, FPGA/Verilog/VHDL, PCB Design, Raspberry Pi, Arduino, ARM development, RF systems, electronics, firmware, industrial automation, sensor integration, DSP, and hardware/software interfacing. We also provide Mechanical, Electrical, Civil, and Structural Engineering services including AutoCAD, Civil 3D, SolidWorks, CAD/CAM, Product Design, 3D Modelling, Simulation, Renewable Energy systems, and technical feasibility analysis. Our experience includes: • AI-powered analytics and automation platforms • Facial Recognition and OpenCV systems • Enterprise SaaS and backend platforms • Industrial automation and control systems • FPGA and embedded hardware development • MATLAB/Simulink modeling and simulation • IoT evaluation and sensor systems • CAD drafting and engineering design • Unity 3D and simulation applications • Data analytics and statistical analysis • Research, technical writing, and documentation We also support clients with Project Management, Business Analysis, Finance, Accounting, Bookkeeping, QuickBooks reconciliation, Reporting, Scientific Research, Research Writing, Technical Writing, and enterprise consulting. Our technical stack and domains include: AI & Machine Learning | Deep Learning | Neural Networks | Computer Vision | OpenCV | Data Science | Big Data | Statistical Analysis | SPSS | R Programming | Python | MATLAB | Simulink | Algorithm Development | Data Mining | Text Mining | C Programming | C++ | Java | C# | PHP | JavaScript | SQL | .NET | Software Architecture | Linux | Web Development | Electronics | Electrical Engineering | FPGA | Verilog/VHDL | Embedded Systems | IoT | Arduino | Raspberry Pi | ARM | PCB Design | RF Communications | DSP | CAD/CAM | AutoCAD | SolidWorks | Mechanical Engineering | Civil Engineering | Structural Engineering | Product Design | 3D Modelling | Unity 3D | Technical Writing | Research Writing | Project Management | Finance | QuickBooks | Business Analysis Clients choose Modular Solutions for strong communication, fast execution, technical depth, and the ability to solve complex engineering and software challenges under tight deadlines. We focus on delivering reliable, scalable, and production-ready solutions tailored to each client’s goals.

7,9
7,9
97%

Agege motor road, Nigeria
$30 USD pr. time
As an accomplished software developer with extensive experience in the freelancing domain. He established himself as a top-rated freelancer, achieving the coveted status of being among the top rated professionals on the platform, a testament to his exceptional skills and dedication. His diverse portfolio spans multiple industries, showcasing his versatility and ability to deliver high-quality solutions tailored to client's requirements. With his in-depth knowledge of software development and a keen understanding of software solutions, Idris is well-positioned to manage your next project and challenges that come may come with it in whichever industry. His experiences navigating the competitive freelancing world, coupled with his proven track record of success, make him an invaluable resource for intending clients on their next project.

7,9
7,9
91%

NAIROBI, Kenya
$30 USD pr. time
ELECTRICAL , MECHANICAL , INDUSTRIAL, DESIGN ENGINEER As a highly skilled and experienced Engineer, I am excited to offer my expertise to clients in need of top-quality engineering services. With a deep understanding of engineering principles and regulatory requirements, I am committed to delivering exceptional results that meet and exceed your expectations. Whether you need assistance with design, analysis, or project management, I am dedicated to providing the highest level of service and support to help you achieve your goals. WE LISTEN, DESIGN & DELIVER Services Offered: ☑️ MEP : ☑️ ELECTRICAL : ELECTRICAL PLAN, POWER DISTRIBUTION,WIRE SIZING, PANEL SCHEDULE, LOAD CALCULATION, SLD, LIGHTING DESIGN ☑️ HIGH VOLTAGE POWER, DESIGN, SUBSTATION DESIGN, CABLE TRAYS, CABLE TRENCHES , GRID,etc. ☑️LOW VOLTAGE POWER DESIGN ☑️PLC AND CONTROL PANEL DESIGN IN AUTOCAD ELECTRICAL ☑️ INDUSTRIAL ☑️MECHANICAL ☑️HVAC SYSTEM DESIGN : DUCT LAYOUT, LOAD CALCULATIONS etc. ☑️ ENERGY MODELING AND ANALYSIS: MANUAL J, S , TITLE 24 etc ☑️ PLUMBING ☑️ RENEWABLE ENERGY (PHOTOVOLTAIC PV SYSTEM , WIND FARM DESIGN, Pv Syst) ☑️EV CHARGING STATIONS ☑️ FIRE ALARM l FIRE SPRINKLER DESIGN ☑️ STRUCTURAL DESIGN : ADVANCED STEEL STRUCTURAL AND FABRICATION DRAWINGS ☑️ FEA (HYPERMESH, ANNSYS) ☑️ TELECOMMUNICATION ☑️ CAD/CAM | 3D DESIGN AND VISUALIZATION ☑️ P & ID ☑️ ARCHITECTURAL/STRUCTURAL/CIVIL ☑️PERMIT DRAWINGS SOME OF OUR CLIENTS: 1. Siemens 2.Tulsa Heaters Midstream LLC 3. FCowen Engineering Inc WE HANDLE RESIDENTIAL, COMMERCIAL & INDUSTRIAL PROJECTS

6,3
6,3
83%

dhandhuka, India
$30 USD pr. time
We have been delivering robust, production-grade VoIP solution and contact center solutions for over 14 years. Our strength lies in building systems that fit your operation precisely, not generic installs, but configured environments tuned to your traffic patterns, agent workflows, compliance needs, and reporting requirements. VICIDial Custom Development We handle end-to-end VICIDial work for inbound and outbound contact centers. This includes complete server configuration, campaign setup, agent screen customization, and GUI modifications. Custom reporting is one of our core strengths: Missed call and abandoned call reports Advanced agent performance reports Sale history and agent payment reports Billing reports based on custom rate structures Carrier reports with detailed hangup cause analysis Recording reports filtered by user, campaign, or date range Custom admin and manager dashboards Inbound/Outbound separate reporting views Beyond reporting, we build features that your agents and supervisors actually use daily, Soundboard GUI integration and modifications, single-click third-party call transfers, Trackdrive integration for lead posting, CRM integration via API, webform posting, data adjustment via API, custom webphone embedding, and agent-facing reports displayed directly on the agent screen. Agent layout changes are done as per your workflow, nothing is left as a default if it doesn't serve your team. Asterisk Full installation, hardening, and configuration Dial plan design for simple to carrier-grade environments Advanced AGI scripting for dynamic call routing and automation System integration across office PBX setups and large-scale deployments Custom application development on top of Asterisk core Auto-dialing and mass outbound dialing solutions SIP trunk configuration, failover routing, and call quality optimization VICIDial Skin & Theme Development We redesign VICIDial interfaces from the ground up, admin panels, agent screens, supervisor dashboards, replacing the dated default UI with cleaner, faster, and more intuitive layouts. Our skin development work focuses on usability improvements that reduce agent training time and make supervisor monitoring more efficient. Dialer Platforms We work across VICIDial, GoAutoDial, SoundBox Dialer, Voice Broadcast systems, Hylafax fax solutions, Trixbox, Elastix, Twilio integration, and Web-MeetMe conference setups. Why Work With Us We hand over source code. You are never locked into us for future changes, your team or any developer can pick up where we leave off. Rates are transparent. Scope is agreed before work begins. Deadlines are taken seriously.

6,4
6,4
98%

Islamabad, Pakistan
$20 USD pr. time
بِسْمِ اللهِ الرَّحْمٰنِ الرَّحِيْمِ >>>>>>>>>>>>>>>>>>>>> Services offered <<<<<<<<<<<<<<<<<<<<<<<< 1. Architectural plans/House plans/Elevation/Sections/Villas 2. HVAC Plans/Cooling Load/Heat Load/Detailed Design Drawings 3. Plumbing System/Hot & Cold-Water Supply Systems/ Plumbing calculations/Water Supply Riser Diagrams. 4. Drainage Systems/ Sewerage Systems/ Septic Tank Design/Drainage Riser Diagrams 5. Fire Protection/Fire Fighting/ Fire Alarm/Automatic Sprinkler System/ Fire Hose Reel System/Foam System/Clean agent System/Hydraulic Calculations as per NFPA standards. 6. MEP Estimation /Take off quantities sheets/Bills of Quantity (BOQ) using Plan swift and Bluebeam 7. Concrete, Masonry, Flooring, Finishing, Painting works estimation using Plan Swift. 8. Preparation of tender drawing, shop drawing, and As-built drawings in AutoCAD. 9. Technical submittals and specification preparation. 10. HVAC Equipment like Air devices selection, VCD, VAV, CAV, AHU, FCU, ESP calculation for ducts and pump head calculation. 11. Chiller Selection/ Chiller plant Layouts 12. Product Designing/Mechanical Design 13. Piping, electrical, mechanical 3D modelling. 14. Electrical Design/Lighting/Power/Single Line Diagrams/Equipment Schedule. 15. Business Presentation, Education Presentation, PowerPoint Presentation (2D, 3D animated Presentation etc. 16. Revit Conversion of 2D pdf/dwg file to 3D. 17. Photoshop (editing, background removal, logo, Flyer, Brochure, Banner/Billboard etc.) / Illustrator 18. BIM Expert 19. Foundation Plan and Framing 20. Beams and Columns 21. Detailed drawings (Footings) 22. Water Proofing 23. Section Drawings 24. Reinforced Concrete Structures 25. Steel Structures 26. Wood/timber Structures 27. Light gauge steel structure 28 Re-strengthening of Existing RCC structures using carbon fibre 29. Pre-engineered steel Shed 30. Industrial Steel Towers >>>>>>>>>>>>>>>>>>>>> Why hire us? <<<<<<<<<<<<<<<<<<< >>Full Time Freelancer<< >>17+ years of experience<< -Professional Team of Architects and Engineers - Will provide highest quality work with lowest cost - LEED Certified >>>>>>>>>>> Software expert <<<<<<<<<<< 1. AutoCAD 2. Autodesk Revit 3. Plan Swift & Blue Beam 4. MS Office, Excel, PowerPoint 5. McQuay Duct Sizer/McQuay Pipe Sizer 7. HAP (HVAC Load Calculation) 8. Adobe Photoshop & Illustrator. 9. SolidWorks 10. ETAB 11. SAP2000 12. Staad 13. Tekla Tedd's

6,2
6,2
98%

Dhaka, Bangladesh
$10 USD pr. time
You will get complete structural solution of following civil structures: 1. RCC Structures (Residential, Commercial, Industrial) 2. Steel Structures (Shed, Multistoried Mezzanine, Silo etc.) 3. Timber Structures (Shed, Multistoried etc.) 4. Tower (Transmission, Telecommunication) 5. Poles (Steel, SPC) 6. Bridges (Steel, RCC, Composite) 7. Composite Structures (Residential, Commercial, Industrial) 8. Foundation (Single, Combined, Mat, Pile, SPC, Screw etc.) We work with the following Analysis, Drawing and Modeling software: 1. Staad Pro. 2. Etabs 3. MS Tower 4. Auto CAD 5. RAM Connection 6. SketchUp 7. Tekla 8. Revit 9. Robot 10. Advance Steel 11. ASDIP Foundation 12. SAP 13. Tekla Tedds 14. GRASP 15. Staad Foundation 16. CSI Detailing 17. MIDAS Civil
A telecommunications engineer designs, builds, and maintains the networks and systems that transmit voice, data, and video across wired, wireless, satellite, and fiber-optic infrastructure. From planning a 5G rollout to configuring a corporate VoIP system, freelance telecom engineers solve the technical problems that keep modern communications running. Hiring a telecommunications engineer on Freelancer.com gives you on-demand access to specialists who can deliver network designs, signal analysis, equipment configuration, and full deployment support without the overhead of a permanent hire.
Telecommunications engineers translate communication requirements into working systems. They size capacity, plan coverage, choose hardware, configure protocols, test performance, and document the result so other engineers can operate it. The discipline spans the physical layer (antennas, transmission lines, fiber) through the data link and network layers (routing, switching, signaling), and into application services such as IP telephony and unified communications.
On a typical engagement, a freelance telecom engineer might design a microwave backhaul link, audit an existing LAN/WAN, plan an indoor DAS for a hospital, troubleshoot dropped calls on a SIP trunk, or specify equipment for a fiber-to-the-home build. Their work directly affects uptime, call quality, throughput, and operating cost, which is why specialist expertise pays for itself on any non-trivial project.
A telecommunications engineering freelancer can take a project from feasibility study through commissioning and handover. Common deliverables include:
Strong freelance telecommunications engineers are fluent in the standard toolchain buyers expect. Look for hands-on experience with:
Vendor certifications such as CCNA, CCNP, JNCIA, Huawei HCIA/HCIP, and supplier-specific RAN training are reliable signals of depth. A bachelor's degree in telecommunications, electronics, or electrical engineering is common but practical project history matters more for freelance work.
Telecommunications engineering freelancers serve a broad mix of clients. Mobile network operators and tower companies hire them for radio planning, optimization, and network expansion. Internet service providers engage them for fiber rollouts, GPON design, and core routing. Enterprises across finance, healthcare, manufacturing, hospitality, and logistics need them for IP telephony, structured cabling design, SD-WAN deployments, and campus Wi-Fi. Oil and gas, mining, and maritime operators rely on satellite and microwave specialists for remote-site connectivity. Government and defense projects often need engineers experienced with secure communications, encryption, and tactical radio systems. Smart city, IoT, and utility SCADA programs round out the demand.
Strong candidates show specific, verifiable project history rather than generic claims. Review portfolios for the type of network you need built — RF design samples, link budgets, network topology diagrams, OTDR traces, or post-deployment optimization reports. Confirm tool proficiency matches your stack, and check that any vendor certifications are current.
Useful interview questions to copy and use:
Ask for redacted samples of low-level design documents, drive-test reports, or configuration files. The clarity of that documentation is often a better predictor of performance than years of experience alone.
Freelancer.com gives you access to a global pool of telecommunications engineers spanning RF planners, fiber designers, VoIP specialists, and core network architects. You can compare profiles, certifications, ratings, and portfolio work side by side, then engage the freelancer whose experience matches your project. Clients set their own budgets and receive competitive bids, and Milestone Payments hold funds securely until each deliverable is approved. Whether you need a one-day Wireshark analysis or a multi-month network rollout, you can post a project on Freelancer.com and receive proposals within hours.
Hiring a telecom engineer is straightforward when your brief is precise. Telecommunications work depends on technical specifics — frequency bands, equipment vendors, site counts, protocols — so the more concrete your scope, the more accurate the bids. The process below takes you from brief to awarded project.
The brief is the single biggest determinant of bid quality. A vague request invites generic proposals, while a specific brief filters for engineers whose experience genuinely matches your network. Head to the
Bids are short proposals, not just price quotes. A strong proposal from a telecommunications engineer shows that the freelancer has read the brief, understood the technical context, and thought about the approach. Read each bid carefully and shortlist candidates whose interpretation of the work matches yours.
The final decision combines proposal quality with profile evidence. For telecom work, weigh consistency across multiple completed projects rather than a single impressive sample, since field work and design work both reward repeatable execution. Verified credentials, on-time delivery rates, and detailed client reviews tell you what the freelancer is like to work with.
Telecommunications engineers cover the full transmission stack — RF, fiber, microwave, satellite, and the protocols that ride on them — while network engineers typically focus on IP-layer routing, switching, and security inside an existing transport medium. There is significant overlap, especially in enterprise and service-provider environments, so check that the candidate's specific experience matches your project scope.
Yes. Many freelancers on Freelancer.com take short engagements such as a single site survey, an RF link design, a VoIP troubleshooting session, or a fiber test report review. Define the deliverable clearly in your brief and you will receive bids scoped to that specific outcome.
If your project is primarily pulling cable and terminating jacks to an existing design, a cabling contractor is enough. If you need the design itself — capacity planning, equipment specification, RF coverage modeling, or protocol configuration — hire a telecommunications engineer to produce the design and then have a contractor execute the physical install.
Timelines vary widely. A focused troubleshooting task or a small VoIP configuration can wrap in a few days, while RF planning for a multi-site cellular rollout or an FTTH design for a town can run several months. Share your scope in the brief and ask bidders for their proposed timeline so you can compare realistic estimates.
Look for an engineering degree in telecommunications, electronics, or a related field, plus vendor certifications relevant to your stack — CCNA/CCNP for IP networks, Huawei or Nokia RAN certifications for cellular work, and FOA or BICSI credentials for fiber and structured cabling. Hands-on project history shown in the portfolio matters at least as much as paper credentials.

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