Embedded Software R&D Engineer with a background in designing and developing innovative solutions for the Embedded System Industry. Experienced in circuit design, PCB, embedded software development.

🔋 BESS, Battery Systems & Power Electronics Engineering I design and simulate battery systems and power electronics for real-world applications, combining system-level understanding with hands-on engineering experience. My background is in Energy Engineering, with a strong focus on: - Battery systems (design, modeling, integration) - Power electronics (inverters, control, system behavior) - MATLAB/Simulink simulation and control systems - Thermal and energy systems (thermodynamics, cooling) - PCB design and embedded hardware 🚀 Relevant Experience - Head of ePowertrain & Control at eUSRacing (MotoStudent Competition) → Led the design of a high-voltage battery system and its integration with inverter and motor systems - Developed inverter + FOC control simulations in MATLAB/Simulink - Battery modeling and performance analysis using Voltt (About:Energy) - Hands-on work with electrical systems, integration, and validation 🛠️ What I can help you with - Battery system design (BESS / EV-oriented) - MATLAB/Simulink modeling (power electronics, control systems) - Inverter and control strategy analysis (FOC, system dynamics) - Electrical system architecture and SLD support - PCB design and hardware integration - Technical problem solving in energy and power systems I focus on delivering clear, practical, and well-structured engineering solutions, especially in projects involving batteries, energy systems, and simulation. If you need someone who understands both theory and real implementation — I’m ready to help.

With over 20 years of experience in research and development, as well as extensive expertise in schematic capture and PCB layout, I bring a deep understanding of electronic design and a proven ability to deliver innovative solutions. I am known for my clever, creative approach to design, consistently viewing challenges from multiple perspectives to identify effective and often unconventional solutions. Highly collaborative and easy to work with, . My strong troubleshooting skills and hands-on experience make me a valuable asset in both development and problem-resolution phases, ensuring products are both functional and reliable from concept to completion.

Electrical Engineer | Control Systems | Circuit & PCB Design | MATLAB | Programming Hi! I’m Haleema Fatima, an Electrical Engineer with 5 years of professional experience in electrical and electronics engineering. I'm specialized in **control systems, digital and analog electronics, circuit design, PCB design, schematics, embedded systems, and technical problem-solving**. I can help you with both **hardware- and software-related projects**, from designing and analyzing circuits to developing simulations, writing code, preparing technical documentation, and solving engineering problems. My areas of expertise include: * ⚡ Control Systems & Electronics * 🔌 Analog & Digital Circuit Design * 🖥️ PCB Design & Schematics * 💻 C, C++, Java & Python * 📊 MATLAB & Simulink * 🔧 Multisim & Circuit Simulation * 📐 Mathematics & Engineering Mathematics * 📝 Technical Writing & Documentation * 📑 PowerPoint Presentations * 📚 Engineering Assignments & Projects * 🔬 MATLAB/Simulink Modeling & Simulation * 🧮 Sage & Polymath I focus on delivering accurate, well-organized, and high-quality work while understanding the actual requirements of each project. Whether you need help with an engineering design, simulation, programming task, technical report, presentation, or troubleshooting an existing project, I’m ready to help. Let’s work together to turn your requirements into a reliable and professional solution. Thank you for visiting my profile.

I am a Mechatronics Engineer (M.Eng, UK) with over 5 years of professional experience in embedded systems, PCB design, electrical design, and product development. I specialize in taking products from concept through to manufacturing, including electrical architecture, schematic capture, PCB layout, firmware integration, validation, and documentation. My background in regulated Pharma and Life Sciences environments has required rigorous attention to documentation control, verification, validation, traceability, and data accuracy—skills that translate naturally to technical QA, structured data review, and research-based projects. Core Capabilities: - Multi-layer PCB design (signal integrity, power integrity, DFM) - Schematic capture and electrical architecture definition - Embedded C/C++ firmware development - MCU platforms and communication interfaces - Hardware debugging, board revision, and validation - Component selection and cost optimization - Manufacturing documentation and production packages My work is structured, well-documented, and ready for fabrication and assembly. Additional Support I Offer: Alongside engineering work, I also support clients with structured data, documentation, and QA-focused tasks, especially where technical understanding and attention to detail are important: - Technical documentation & formatting (reports, specifications, datasheets, Word) - Excel-based data handling (structured datasets, validation, clean-up) - Data verification, quality assurance, and discrepancy identification - Online research & data collection (market research, event databases) - Organizing, auditing, and reviewing information for accuracy, consistency, and completeness How I Work: - Strong focus on accuracy, consistency, and reliability - Careful verification and validation of information (not blind copy-paste or unverified AI output) - Ability to identify discrepancies, missing information, and data-quality issues - Ability to handle both analytical engineering tasks and repetitive structured work efficiently - Clear communication with regular progress updates Having worked in structured UK engineering environments, particularly in Pharma and Life Sciences, I am comfortable operating under formal documentation control, milestone-driven delivery, and confidentiality requirements. If you need someone who can deliver robust engineering solutions or review technical information and structured data with precision, I can support your project reliably.

I am not new to freelancing or this field. I bring years of hands-on professional experience and have successfully completed 200+ projects on Freelancer.com with excellent client feedback. Now, I am expanding my services to Upwork to collaborate with new clients and long-term partners. I specialize in electronics engineering, PCB design, embedded systems, and IoT solutions, delivering reliable, production-ready, and cost-optimized designs. From concept to final delivery, I focus on quality, clear communication, and meeting real-world requirements. What I Can Help You With ▶️ PCB Design & Schematic Design (Altium, KiCad, EasyEDA, Eagle, OrCAD, Fusion360) ▶️ Embedded Systems (ESP32, STM32, Raspberry Pi, Arduino) ▶️ IoT Devices & Smart Hardware Design ▶️ Power Electronics & Industrial Control Boards ▶️ Product Prototyping & Manufacturing-Ready Designs ▶️ Firmware Development & Debugging ▶️ Hardware Troubleshooting & Design Optimization Why Choose Me ✅ 200+ completed projects on Freelancer.com ✅ Proven experience with commercial & industrial-grade products ✅ Strong understanding of cost optimization and mass production ✅ Clear communication and on-time delivery ✅ Long-term support even after project completion I understand that hiring the right freelancer is critical to your project’s success. My goal is to deliver solutions that work in the real world, not just on paper. If you’re looking for someone experienced, reliable, and committed to quality, I’d be happy to discuss your project. Let’s build something great together.

I'm an experienced Android, Windows, iOS and Firmware Reverse Engineer. I have a lot of experience in reversing applications, games, programs and systems. With +15 years of hands-on experience in Reverse Engineer and Malware Analysis, I am also a cybersecurity expert with experience in cybersecurity research and development at a world-class R&D laboratory in the field of Cyber ​​Operations. In this work, I gained experience in network traffic analysis, malware analysis and cryptography. My main skills: * Extract Data, Code, Algorithms, Signatures and Network Addresses from Android Apps, iOS App and Windows App * Deep expertise in Smali bytecode * Decompile Apk File and convert to full source code * Application Modification for Add, Remoave, Modify Functionalities * Bypass SSL pinning. Interception, Modification and Analysis of Network Traffic * Creation of Private API for a Applications or Programs * Decompilation, Debugging, Analysis and Modification of Native Android Libraries * Know arm and x86 assembler * Expertise in analyzing sophisticated malware using tools like IDA Pro, Ghidra, and x64dbg. * Have Experience in Reverse Unity, Cocos, Kony Android Apks * Debuggers, Disassemblers with Windows x86 and x64. * Creating Scripts/Plugins for Deobfuscation * Reversing iOS, Android Apps and Developing Tools to Automate * Server solutions (including serverless solutions) * interaction with BLE devices (BLE 4, BLE 5 Coded Phy) * Mobile apps Reverse Engineering (decompilation, creation of mods, API extraction, decryption) * Android APK patching and Binary Patching, Binary Decompilation * Root Detection and Emulator Detection Bypass * Network Traffic Analysis and Malware Analysis * Deobfuscation and Unpacking Applications * Web-Scraping/Crawling and Automation Expert * Browser Automation & Testing with Leverage Selenium, Multilogin, and Puppeteer * Data Analysis & Manipulation * Making custom tools for unpacking executable files as standalone tools and as plugins for debuggers * Reverse engineering eprom communication and ecu reverse engineering * firmware reverse engineering and hardware reverse engineering * Creating scripts/plugins for automatic and semi-automatic deobfuscation with IDA * Developing disk/storage/volume stack drivers * reversing iOS / android apps and developing tools to automate it * Advanced Web Scraping Techniques external APIs, uncovering hidden functionalities and potential enhancements through reverse engineering. * Digital Forensics Expert

I help companies design, prototype, and troubleshoot complex hardware systems, especially where mechanical, electrical, thermal, and control systems must work together reliably in demanding real-world environments. I am a former Head of R&D at Northrop Grumman Marine Systems, with experience in turbines, generators, electric motors, rotating machinery, and large-scale power systems. My work also includes combustion systems, battery systems, power electronics, embedded hardware, and full product development from concept through working prototype. I work with startups and established companies on: - hardware system design - rotating machinery and power systems - combustion, thermal, and fluid systems - battery and embedded hardware - controls, instrumentation, and industrial automation - diagnosing and solving difficult engineering problems I focus on practical, buildable solutions with strong attention to reliability, manufacturability, safety, and system integration. I’m often brought in when a project needs senior-level engineering direction to move from concept to a working system efficiently. I studied engineering and business at Stanford University and have 20+ years of experience working with venture-backed startups, helping connect engineering decisions to product development, scaling, and execution.

I am a Multidisciplinary Systems Engineer specializing in the convergence of physical and digital technologies. From designing custom PCB schematics to deploying full-stack software, I build integrated, autonomous systems that work in the real world.I recently placed in the Top 30 of the KAUST Energy Transitions program and will be joining an upcoming R&D internship in Denver. As a former CTO, I have a track record of leading R&D teams to build integrated IoT ecosystems. I operate with extreme technical agility—for example, mastering ROS 2 (the robotics middleware used by NASA) in just 3 weeks to drive autonomous systems. Technical Stack & Capabilities: Robotics & AI: ROS 2, NVIDIA Isaac Sim, Computer Vision (OpenCV), Machine Learning (Scikit-learn), Gazebo. Hardware & Embedded: PCB Design (KiCad/Altium), ESP32/Arduino/PIC, Digital Logic, Sensor Integration. Software & Cloud: C++, Python, Dart, Java, Flutter, Firebase (NoSQL, Cloud Functions). Project Execution: Managing end-to-end manufacturing, prototyping exoskeletons, and leading software teams for international robotics competitions

I am applying as a freelance hardware and software engineer and offer extensive experience in the development of electronic circuits and hardware components as well as microcontroller programming. Professional Profile: Experienced hardware and software engineer with over 30 years of expertise in the development of electronic circuits, hardware components, and microcontroller programming. Extensive project experience in both national and international environments. Highly self-motivated, analytical, and able to quickly adapt to new technologies.