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8.1
8.1
95%

Lahore, Pakistan
$40 USD per hour
I am an Electronics and Electrical Design Engineer with the areas of expertise in Embedded System, product prototyping, PCB design and layout and firmware development for systems. I have proficiency in following software tools: 1. Altium Designer 2. Cadence ORCAD 3. KICAD 4. MATLAB 5. Mikro C (for all controllers) 6. Arduino IDE 7. Raspberry pi 8. Eagle CAD 9. KICAD 10.Proteus Design Suite I also have experience in design of IoTs. I have almost 8 years of experience in development of products including the custom electronics. I can take your project from concept to finished product. I am also experienced in working with a number of communication devices like NFC, GPS WifI, Ethernet, Zigbee, GSM and others.

7.1
7.1
97%

Rawalpindi, Pakistan
$25 USD per hour
As a highly skilled team with extensive experience in Design and Development, we excel in various domains including Engineering, Programming, and Telecommunications. Proficient in PCB design, MATLAB, IoT implementation, Network infrastructure, Software development, and Mechanical engineering, we possess a comprehensive skill set to tackle diverse technical challenges. With expertise in Embedded Systems design, Power & Industrial Electronics, PLC & Automation Systems, Ansys, Solidworks, CAD/CAM, and technical reporting, we are equipped to handle projects ranging from circuit design to power simulations with precision and efficiency. Our collective background in Digital Design enables us to troubleshoot and resolve complex technical issues effectively, ensuring seamless project execution. Committed to delivering exceptional results, we approach every task with dedication and loyalty, striving to exceed client expectations. By leveraging our combined strengths and expertise, we guarantee outstanding outcomes for your projects.

7.0
7.0
95%

Peshawar, Pakistan
$30 USD per hour
✋ Hi, I’m Mairaj Ali, a verified Electrical/Electronics Engineer and Professional PCB Designer with over 8 years of experience in designing high-quality circuit boards using Eagle, Altium, KiCAD, and EasyEDA. Also I am a professional Certified EasyEDA designer (Certificate is attached in portfolio section). My expertise lies in the following areas: ✅ PCB Design & Prototyping using Eagle, Altium, KiCAD, EasyEDA ✅ CAD/Housing Design for PCBs in Fusion360 ✅ MATLAB/SIMULINK & Python programming ✅ Embedded Systems design (Arduino, AutoCAD, Multisim, Proteus, LTspice, PSpice, C/C++) ✅ VHDL/Verilog HDL, Xilinx, and FPGA development ✅ Research & Technical Writing (Plagiarism Removal, Academic Writing, and Thesis Writing) ✅ Advanced Engineering Mathematics (Calculus, Differential Equations, Numerical Methods, Linear Algebra) ✅ Expertise in LaTeX for high-quality document formatting I am a Preferred Freelancer, ranking among the top 1% of skilled professionals. My passion for PCB design and embedded systems drives me to deliver the best solutions on time and within budget. Whether you're looking for custom PCBs, embedded solutions, or writing services, I can help you achieve your goals. Let’s turn your ideas into reality. Feel free to check my portfolio and message me to discuss your project anytime – I’m available 24/7. #PCB #PCB_designing #Electrical #Electronics #ElectricalEngineering #MATLAB #SignalProcessing #Mathematics #Latex #AutoCAD

6.9
6.9
100%

Sahiwal, Pakistan
$20 USD per hour
I have PhD in Electrical Engineering with specialization in Control Systems (Linear and Nonlinear Control Systems). My Area of Specialization is Control System and My Major skills are MATLAB, Simulink, CAD Design, PLC, Mathematics, Numerical Methods, Numerical, Logical and Verbal Reasoning, Modeling, Design and Analysis. I have excellent skills in these: * MATLAB * Simulink * Mathhmatica * C++, Python, PHP, HTML, CSS

7.2
7.2
97%

KARACHI, Pakistan
$40 USD per hour
I help PhD candidates, researchers, and universities publish in high-impact journals, secure grant funding, and graduate with distinction—through rigorous writing, precise editing, and publication-ready formatting. Credentials & Track Record: With a PhD-level background, 12+ years on Upwork, and 200+ successful projects, I maintain a 4.9 rating across 177+ client reviews. My clients include graduate students at top-tier universities, research organizations, and corporate R&D teams worldwide. What I Deliver ✅ Journal-Ready Manuscripts – Research articles, systematic reviews, PRISMA, meta-analyses, Medical papers, and conference papers formatted for your target journal. ✅ Dissertation & Thesis Support – Proposal writing, methodology refinement, results interpretation, and final editing to meet institutional standards. ✅ Grant & Proposal Writing – Persuasive, evidence-based narratives for NSF, NIH, ERC, and private funding bodies. ✅ Technical & Business Content – White papers, RFPs/RFQs, and technical documentation for research-driven organizations. Why Clients Trust Me 100% Original & AI-Safe – Human-written content that passes Turnitin and AI detection checks with full, accurate referencing (APA, MLA, Chicago, Harvard, IEEE). 🔹 Beyond Proofreading – I strengthen your argumentation, logical flow, and academic tone so reviewers and examiners take notice. 🔹 Ethical Boundaries – I provide research support, writing, and editing services that help you communicate your own work clearly. Ready to publish? Send me your draft, research notes, or proposal outline, and I’ll reply with a clear roadmap and timeline within hours.

7.4
7.4
95%

Islamabad, Pakistan
$30 USD per hour
Welcome to my profile! Looking to turn your embedded system or IoT idea into a fully functional product? You’re in the right place. With over ten years of hands-on experience, I help clients design, build, and deploy reliable embedded hardware and software solutions, saving you time, reducing risk, and accelerating your product’s market launch. You’ll benefit from my expertise across a wide range of development boards and microcontrollers, including: Arduino, Adafruit & Sparkfun boards, STM Nucleo/Discovery, Nordic nRF series, ESP32/ESP8266, TI MSP series, Renesas, Cypress PSoCs, and more I ensure your hardware choices are optimized for performance, cost, and scalability I can help you connect devices seamlessly, using RF/WiFi/IoT protocols like BLE Mesh, GPS/GLONASS, GSM, LTE, LoRa, Zigbee, RFID, and XBEE — so your products communicate reliably in the real world. From peripheral communication protocols (I2C, SPI, UART, CAN, Ethernet, USB, DAC, OneWire) to cloud connectivity (TCP/IP, REST, MQTT, AWS, Azure, Google IoT Core), I make sure your devices are fully connected and ready for integration. Want user-friendly interfaces or eye-catching visualizations? I design intuitive GUIs on LCD, TFT, OLED, Nextion displays and engaging LED animations with addressable lights like WS2812B — enhancing the experience for your users. I deliver end-to-end solutions, from schematics and PCB design (Autodesk Eagle, Proteus) to firmware and software, using IDEs like Arduino, Eclipse, Keil, PlatformIO, Mbed OS, and more. Proficient in C, C++, Embedded C, Python, and LUA, I turn your ideas into robust, maintainable, and scalable products. Let’s collaborate to bring your project to life. Share your project details, and I’ll provide a clear discussion and quote — helping you get your product right, faster, and with less hassle.

7.4
7.4
95%

Karachi, Pakistan
$40 USD per hour
I'm Muhammad Ashar, a passionate digital creator specializing in immersive experiences across game development, website design, and both 2D and 3D art and animation. With years of hands-on experience, I take pride in delivering high-quality, creative solutions that bring ideas to life. Whether you're looking to build a captivating game, design a modern and responsive website, or create eye-catching visuals and animations, I offer end-to-end services tailored to your specific needs. My Services: Game Development: Designing and developing engaging games for various platforms. Website Development: Creating clean, responsive, and user-friendly websites. 2D & 3D Art: Crafting visually stunning artwork and models for games, media, and more. Animation: Producing dynamic animations that enhance storytelling and audience engagement. Graphic Design: Delivering impactful designs for branding, marketing, and digital media. I'm committed to blending creativity with technology to help bring your vision to life. Let’s work together to turn your ideas into reality.

7.5
7.5
97%

Lahore, Pakistan
$40 USD per hour
Best services such as Modeling Service , Design & Technical Drawing Service(AutoCAD from Paper Sketch). - ✅ CAD/CAM ♛ [SolidWorks, Inventor] - ✅ Design ♛ [Solidworks, Inventor] - ✅ Drawing ♛ [AutoCAD, PDF] - ✅ Sketch to AutoCAD .dwg Converting ♛ [AutoCAD] - ✅ 3D Modeling and Rendering - ✅ 3D Printing, Product Design - ✅ Industrial Automation Engineering: PLC/HMI/SCADA - ✅ Electronic, PCB design

6.6
6.6
89%

Rawalpindi, Pakistan
$20 USD per hour
I am a professional Electrical Engineer with extensive experience in solving complex electrical and electronics design challenges. I have designed, tested, and troubleshot a wide range of electronic circuits and production-grade PCBs using industry-standard tools such as Altium Designer, Eagle, and Proteus. I am currently working at a government-sector research center, where I am responsible for the development, testing, validation, and troubleshooting of PCB designs. My role includes diagnosing hardware issues, implementing design updates, and ensuring reliable performance through rigorous testing and iteration. With strong hands-on expertise in embedded hardware development and PCB optimization, I bring a results-driven approach to problem solving and can effectively support complex hardware design and debugging requirements.
An instrumentation expert is an engineering specialist who designs, installs, calibrates, and maintains the sensors, transmitters, control loops, and measurement systems that monitor industrial processes. Hiring a qualified instrumentation engineer ensures accurate process data, safe plant operation, and reliable automation across manufacturing, energy, and process industries.
Instrumentation engineers bridge the physical and digital sides of industrial processes. They select the right measurement devices, specify wiring and signal conditioning, configure control systems, and verify that readings are accurate and repeatable. Their work directly impacts product quality, energy efficiency, regulatory compliance, and worker safety.
A freelance instrumentation specialist typically supports projects from concept through commissioning. That includes producing engineering documentation, sizing flow meters and control valves, programming PLCs and DCS platforms, and troubleshooting field devices when readings drift or loops become unstable.
Scope varies by project phase, but the most common deliverables a buyer can expect include:
Strong candidates are fluent with the engineering and control platforms common in process and discrete industries. Look for working experience with:
Demand for instrumentation and control engineers spans any industry that runs continuous or batch processes. Typical use cases include:
Beyond a degree in instrumentation, electrical, chemical, or control engineering, look for a portfolio that shows real plant experience and document quality. Strong candidates often hold ISA certifications (CCST, CAP), functional safety credentials such as TUV FSE for IEC 61511 and IEC 61508, or vendor certifications from Siemens, Rockwell, Emerson, or Honeywell.
Useful signals when reviewing profiles:
Sample interview questions you can copy and use:
Freelancer.com gives buyers direct access to a global pool of instrumentation engineers, control systems specialists, and automation consultants across every major industry. You can post a project on Freelancer.com and receive competitive bids from freelancers with verified profiles, client reviews, and portfolios covering refineries, water plants, pharma facilities, and OEM machinery.
Whether you need a one-off loop diagram package, ongoing PLC programming support, or a full FEED instrumentation deliverable set, you will find freelancers on Freelancer.com with the right vendor experience and certifications. Clients set their own budgets, compare proposals, and use Milestone Payments to release funds only as work is approved.
Ready to bring a qualified instrumentation engineer onto your project?
Hiring an instrumentation engineer works best when the brief is technically specific. The clearer you are about the plant context, control platform, deliverables, and applicable standards, the more targeted the bids you receive. The process below walks through posting, reviewing, and awarding the project.
Your project post is the single biggest determinant of bid quality. A precise brief filters for instrumentation freelancers whose vendor experience, certifications, and document standards genuinely match your scope. Head to the
Bids are short proposals that reveal how each freelancer interprets your brief. Strong instrumentation proposals reference the specific standards, sizing methods, or platform features your project requires, and they raise sensible engineering questions rather than just quoting a price. Read each one carefully before shortlisting.
The final decision combines proposal quality with hard evidence on the freelancer's profile. For instrumentation work, consistency across past projects matters more than a single impressive sample, because plant work demands disciplined documentation and traceability.
Instrumentation engineers focus on field devices, measurement, and signal integrity, while control systems engineers focus on logic, tuning, and the DCS or PLC programming that acts on those measurements. Many freelancers cover both, but for large projects you may want specialists for each discipline.
Yes. Many buyers on Freelancer.com hire instrumentation specialists for discrete deliverables such as instrument datasheets, loop drawings, valve sizing, calibration procedures, or SIL calculations. You can scope the project tightly and award it on a fixed price.
A small deliverable like sizing a handful of control valves can take days, while a complete instrumentation package for a process unit may take several weeks or months. Timelines depend on plant size, the number of loops, and how mature the upstream P&IDs and process data are.
For configuration, programming, and commissioning work, yes. Logic, tag structures, and HMI conventions vary significantly between Siemens, Rockwell, Emerson, Honeywell, and Yokogawa. For platform-agnostic work like instrument selection or P&ID development, broader process experience is often enough.
For focused scopes, change orders, troubleshooting, or augmenting an in-house team, a skilled freelancer is usually the faster and more cost-effective option. Larger multi-discipline EPC projects with regulatory sign-off requirements may still need a firm, but freelancers can support them as subject matter experts.

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