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Turning innovative ideas into reliable, production-ready electronic products. I am an Electronics & Electrical Engineer specializing in complete hardware product development for startups, technology companies, research organizations, and entrepreneurs worldwide. I transform concepts into manufacturable, high-performance electronic products by delivering end-to-end engineering solutions—from feasibility studies and system architecture to PCB design, embedded firmware, prototyping, testing, validation, and production support. With expertise spanning electronics, embedded systems, RF engineering, antenna design, FPGA development, power electronics, and simulation, I develop reliable, scalable, and cost-optimized hardware for commercial, industrial, medical, aerospace, IoT, robotics, renewable energy, and research applications. Every project is engineered with performance, reliability, signal integrity, EMC compliance, thermal optimization, and Design for Manufacturing (DFM) to ensure a smooth transition from prototype to production. Hardware Design & PCB Development • Electronic system architecture & circuit design • Analog, digital & mixed-signal electronics • Professional PCB layout (2–16+ layers) • High-speed PCB design & controlled impedance routing • RF PCB layout, antenna integration & impedance matching • Signal integrity, power integrity & thermal optimization • EMI/EMC-conscious hardware design • Design for Manufacturing (DFM), Design for Assembly (DFA) & Design for Testability (DFT) • Component selection, BOM optimization & manufacturing documentation • Hardware debugging, validation & production support Embedded Systems & Firmware • STM32, ESP32, AVR, PIC, ARM Cortex & Nordic nRF52/nRF53 • Embedded C/C++, Bare-Metal & FreeRTOS • Firmware architecture & bootloader development • Driver development & peripheral interfacing • Sensor integration & data acquisition • Industrial controllers & IoT devices • Low-power embedded systems • Hardware-software integration & debugging Communication Interfaces UART • SPI • I²C • CAN • RS-232 • RS-485 • USB • Ethernet • BLE • Wi-Fi • LoRa • NFC • MQTT • Modbus • TCP/IP RF, Antenna & Wireless Systems • RF circuit design • Antenna design & optimization • RF PCB layout • BLE, LoRa & telemetry systems • CST Studio Suite simulation • Wireless performance optimization • Impedance matching & RF measurements FPGA Development • Verilog & VHDL • Xilinx Vivado & Intel Quartus Prime • FPGA implementation, simulation & verification • Digital logic & DSP applications Power Electronics • AC-DC & DC-DC converters • Battery Management Systems (BMS) • Motor controllers • Embedded power management • Protection circuits • Renewable energy systems Engineering Software PCB Design: Altium Designer, KiCad, EasyEDA Embedded: STM32CubeIDE, Keil MDK, SEGGER Embedded Studio, nRF Connect SDK, Visual Studio Code Simulation: MATLAB/Simulink, LTspice, PSpice, Multisim, PLECS, Proteus, CST Studio Suite FPGA: Xilinx Vivado & Intel Quartus Prime Engineering Consulting & Tutoring Alongside product development, I provide professional consulting and tutoring in PCB Design, Circuit Analysis, Analog & Digital Electronics, Signals & Systems, DSP, Embedded Systems, STM32, ESP32, FPGA Design, Verilog, VHDL, Power Electronics, Control Systems, MATLAB/Simulink, and engineering project guidance for students, researchers, and engineering teams. Why Clients Work With Me ✔ End-to-end hardware product development—from concept to production ✔ Hardware, firmware, RF, antenna, FPGA, and simulation expertise in one place ✔ Production-ready designs optimized for manufacturing ✔ Clear communication and dependable project management ✔ Cost-effective engineering without compromising quality ✔ Thorough testing, documentation, and long-term technical support ✔ Reliable partner for startups, research projects, and commercial product development Whether you need a custom PCB, embedded firmware, RF or antenna solution, FPGA implementation, power electronics, MATLAB/Simulink modeling, or complete electronic product development, I am committed to delivering engineering solutions that are innovative, reliable, and ready for production. Let's build your next electronic product together.

I am a solar design engineer with 9 years of experience in the solar industry. I can provide you with 1). Aurora Solar, OpenSolar and Helioscope Designs and Proposals for Residential, Commercial and Utility Scale 2). Solar Engineering Planset for installation and permits and 3). Assistance in obtaining permits and interconnection with your municipalities and utilities. I can also help you get the PE stamps.

Hello, I am Affan, an expert in electrical and lighting design with 8 years of experience at your service. I am here to provide tailored solutions in the following areas: Design Key Areas: Interior Spaces Exterior Areas Sports Complexes Street Lighting Multi-Floor Buildings Warehouses Parking Lots Residential Buildings Commercial Buildings Technical Expertise: Luminaire layout Photometric Results 3D Modeling including furniture and objects Color Rendering Lighting Plans/RCP (Reflective Ceiling Plan) Detailed Reports IES files In addition, I offer lighting plans and 3D rendering, BOQ for electrical systems, and various electrical drawings, such as power and lighting. My skills extend to ELV drawings (Fire Alarm, CCTV, Access Control, KNX), infrastructure works, landscape and façade lighting concepts, and electrical systems vendor selection. I also provide value engineering consultancy to enhance your projects' efficiency. I believe in a collaborative approach to achieve the best outcomes and am more than willing to discuss your project requirements in detail. Please feel free to connect with me for exclusive insights and a customized approach to your design needs. Let’s work together to illuminate and elevate your spaces with precision and creativity!

Solar PV Design Engineer | Utility-Scale & Commercial Solar Expert | PVsyst | PVcase | OpenSolar | Battery Storage I am a highly skilled Electrical Engineer and Renewable Energy Consultant with a BSc in Electrical Engineering from UET Lahore, where I graduated as the Top of My Class (2019–2023). I specialize in Solar PV System Design, Utility-Scale Solar Development, Energy Yield Analysis, Battery Energy Storage Systems (BESS), and Technical Proposal Engineering. Currently, I work as a Solar Design & Proposal Engineer at Artisan Electrics, Cambridge (UK), where I design high-performance solar and battery systems, manage grid applications, prepare technical proposals, and deliver complete engineering documentation for residential and commercial projects. Alongside my full-time role, I provide freelance solar engineering and consulting services to clients across the UK, Australia, the USA, the Middle East, and Asia. With experience ranging from residential rooftop systems to multi-megawatt utility-scale solar farms, I help developers, EPC contractors, installers, and investors transform project concepts into bankable and technically optimized renewable energy solutions. ## What I Can Help You With Solar PV Design & Engineering ✔ Residential Solar Design ✔ Commercial & Industrial (C&I) Solar Design ✔ Utility-Scale Solar Farm Design ✔ Ground-Mount & Rooftop Systems ✔ DC/AC System Sizing ✔ String Configuration & Optimization ✔ Electrical Single Line Diagrams (SLDs) ✔ Cable Sizing & Voltage Drop Calculations ✔ Equipment Selection & Specification Energy Yield & Feasibility Studies ✔ PVsyst Energy Simulations ✔ P50 / P90 Yield Analysis ✔ Performance Ratio (PR) Assessment ✔ Shading Analysis ✔ Loss Tree Analysis ✔ Financial Feasibility Support ✔ Site Suitability Assessment ✔ Bankable Energy Reports Utility-Scale Solar Development ✔ Solar Farm Layout Optimization ✔ Topographical & Terrain Analysis ✔ Slope Assessment ✔ Cut & Fill Estimation ✔ Preliminary Civil Feasibility Studies ✔ Collection System Planning ✔ MV/LV Routing Concepts ✔ Preliminary Electrical Design Packages ✔ Utility-Scale BOQ Preparation Battery Storage & Hybrid Systems ✔ Tesla Powerwall Designs ✔ SigEnergy Battery Systems ✔ Solar + Storage Integration ✔ Battery Sizing & Optimization ✔ BESS Preliminary Design Support ✔ Backup & Off-Grid System Design Grid Applications & Compliance ✔ UK G98 Applications ✔ UK G99 Applications ✔ G100 Export Limitation Solutions ✔ DNO Documentation ✔ Technical Compliance Packages ✔ Interconnection Support Solar Administration & Project Support ✔ Proposal Writing ✔ Simpro Management ✔ Technical Documentation ✔ Engineering Reports ✔ Client Presentations ✔ Procurement Support ✔ BOQ Development ✔ Project Coordination Software & Technical Tools • PVsyst • PVCase • OpenSolar • Helioscope • PVcase • AutoCAD • SketchUp • SolarEdge Designer • Pylon Design Tools • Simpro • Excel Engineering Models • Google Earth Pro • Microsoft Office Suite Professional Experience Artisan Electrics, Cambridge (United Kingdom) Solar Design & Proposal Engineer * Designing residential and commercial PV systems * Preparing technical proposals and customer-facing reports * Managing G98, G99, and G100 applications * Producing engineering documentation and compliance packages * Supporting UK and Australian renewable energy projects FutureCon Enterprises, Pakistan Solar Design & Site Execution Engineer Worked on utility-scale projects including: * 2 MW Solar Power Plant – Pano Aqil * 3.1 MW Solar Power Plant – Lahore Cantonment Responsibilities included: * Site layout engineering * Electrical design coordination * Construction support * System commissioning assistance Recent Project Highlights ⭐ Utility-Scale Solar Farm Design & Feasibility Study (1 MW+) ⭐ Solar Administration Expert (5-Star Rated) ⭐ Solar Designs & Proposals for UK & Australian Markets ⭐ Battery Storage & Energy Systems Logic Design ⭐ Solar PV Layout Development & 3D Mapping ⭐ SketchUp 3D Modelling from AutoCAD Drawings ⭐ Pylon Battery Proposal & Technical Consultation ⭐ UK Grid Compliance & DNO Application Support Why Clients Work With Me ✔ Top-of-Class Electrical Engineer ✔ Utility-Scale and Commercial Solar Experience ✔ International Project Exposure (UK, Australia, Pakistan & Global) ✔ Strong Technical and Commercial Understanding ✔ High-Quality Documentation & Professional Reporting ✔ Detail-Oriented Engineering Approach ✔ Reliable Communication and Fast Turnaround ✔ Proven Success with Remote Project Delivery If you need a Solar PV Design Engineer, Utility-Scale Solar Consultant, PVsyst Specialist, Battery Storage Expert, or Renewable Energy Project Support, I would be happy to discuss your project and help deliver practical, bankable, and optimized solutions.

Licensed Electrical Engineer (PEC Certified) | 100% Job Success | 821+ Hours on Upwork I deliver arc flash hazard analysis, protection coordination studies, short circuit calculations, and power system models — using SKM PowerTools, ETAP, EasyPower, and PowerWorld Simulator — formatted for direct client submission worldwide. You provide SLDs, equipment data, and project scope. I return fully modeled, analyzed, and documented study packages your reviewing engineer can stand behind. That is exactly what I do. I work as your dedicated power system analyst. You provide the data — SLDs, equipment nameplates, utility fault information, and your project scope. I deliver fully modeled, thoroughly analyzed, and professionally documented study reports, ready for review, approval, and submission by your licensed or chartered engineer of record. I do not provide licensed engineering stamps or country-specific certifications. My role is rigorous technical analysis and documentation that gives your approving authority — whether a PE, CEng, or local regulatory engineer — a complete, defensible package to work from. Services & Deliverables Arc Flash Hazard Analysis Applicable frameworks: IEEE 1584-2018, NFPA 70E, IEC standards, and equivalent national regulations Full equipment and bus modeling from your provided SLDs and equipment data Short circuit study as the analytical foundation for incident energy calculations Incident energy levels and arc flash protection boundaries at every studied bus Arc flash warning label dataset ready for panel installation Final hazard analysis report structured for regulatory submission or internal safety programs Arc flash analysis is relevant wherever personnel work on or near energized electrical equipment — not just in the US. If your facility operates at medium or low voltage and workers interact with electrical panels, switchgear, or distribution equipment, this study protects them regardless of your jurisdiction. Protection Coordination & Short Circuit Studies Applicable standards: ANSI/IEEE C37, IEC 60909, IEC 60947, BS EN 60909, and equivalent national standards Short circuit fault current calculations at every system bus (ANSI or IEC methodology) Equipment duty verification against rated interrupting and withstand capabilities Time-current curve (TCC) development for overcurrent devices across the system Relay, fuse, and breaker coordination for maximum selectivity and fault isolation Coordination study report with recommended device settings and selectivity rationale Whether your system follows ANSI, IEC, or a hybrid standard framework, I can model and analyze it accurately. Load Flow & Power Quality Studies Applicable across all utility and industrial voltage levels Steady-state load flow for voltage profiles, equipment loading, and bottleneck identification Overloaded feeder and transformer assessment with load redistribution recommendations Cable ampacity verification and sizing with derating per applicable standards Reactive power and power factor analysis with capacitor bank placement modeling Harmonic distortion analysis and passive or active filter design studies Motor starting analysis for large motor impacts on system voltage stability Engineering Documentation & Single-Line Diagrams Design-basis and as-built SLDs in AutoCAD Electrical per ANSI or IEC symbol conventions Equipment tagging, feeder schedules, and bus labeling to your project standard Revision-ready drawing packages structured for multi-stage engineering review Who I Work With Industrial facility owners — manufacturing plants, refineries, data centers, hospitals — needing compliance studies or infrastructure assessments Electrical and EPC engineering firms — offloading modeling and study workload to a dedicated analyst while your engineers focus on delivery Utility and infrastructure developers — requiring distribution system studies for new projects or network expansions Consulting engineers — needing a second modeler for complex simulations, peer-checking, or capacity overflow Research institutions and universities — running power system simulations, FACTS studies, transient analysis, or grid integration work Oil and gas and offshore operators — requiring industrial power system analysis for hazardous area facilities Software ETAP 19/20/21/24 · EasyPower · SKM PowerTools (PTW) · PowerWorld Simulator · DigSILENT PowerFactory · PSCAD · AutoCAD Electrical Standards Applied IEEE 1584-2018 · NFPA 70E · ANSI/IEEE C37 · IEC 60909 · IEC 60364 · IEC 61936 · NEC (NFPA 70) · BS 7671 (reference) Study Types Arc Flash Hazard Analysis · Short Circuit (ANSI & IEC) · Load Flow · Protection & Coordination · Motor Starting · Harmonic Analysis · Cable Ampacity · Transient Stability · Contingency (N1-N2) Analysis "Mudassir is very knowledgeable and has a very good grip in PowerWorld Simulator. I would be happy to work with you in future projects. Thanks Mudassir for your great work!" —Client MESSAGE ME NOW!

With over 5 years of experience in the industry, I provide comprehensive end-to-end product design & development services ranging from hardware-level device drivers to advanced mobile/web applications, cloud, IoT solutions and . What I Offer: 🔹 End-to-End Product Design & Development • Requirements gathering, system feasibility, architecture design, and implementation • Custom hardware & firmware solutions for IoT, industrial automation, and smart devices • System integration, optimization, and scalability 🔹 Embedded Systems & Firmware Development • Bare-metal C/C++, Driver & Application Development on platforms like STM32, NXP, ESP32, Nordic, and more • Frameworks & RTOS: FreeRTOS, Zephyr, ESP-IDF, Arduino, PlatformIO • Communication Protocols: SPI, I2C, UART, CAN, Modbus, MQTT, LoRaWAN, ZigBee, Bluetooth (BLE & Classic) • Wireless & IoT Technologies: WiFi, LoRaWAN, BLE, Ultra-Wide Band (UWB) (positioning/localization) 🔹 Embedded Linux & Single Board Computers • Linux application & driver development using Yocto, Buildroot, GStreamer, GTK, Qt • SBCs: Raspberry Pi, Beaglebone, Orange Pi, Nvidia Jetson, SiFive 🔹 Hardware Design & PCB Development • Hardware selection & analysis based on project requirements • PCB design using KiCAD 🔹 Consulting & Technical Support • Product feasibility studies, architecture reviews, technical documentation • Free initial 30-minute consultation to understand your project needs Why Choose Me? ✔ 5+ years of experience building robust and scalable embedded systems ✔ Deep expertise in embedded hardware, firmware, and real-time systems ✔ Hands-on experience across IoT, industrial automation, medical devices, and consumer electronics ✔ Focused on reliability, low-power design, and on-time delivery for production-grade solutions Let’s collaborate to turn your ideas into cutting-edge, reliable products. Feel free to reach out for a free initial consultation!