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LEDS - LISHAN ENGINEERING AND DESIGN SOLUTIONS I am Lishan, a mechanical engineer who is graduated from university of Moratuwa Sri Lanka. I also posses a Masters Degree (Research) in computational fluid dynamics and I have also worked as a visiting lecturer. Currently I work as a technical sourcing expert. With me there is a group of engineers, app developers, programmers, video editors and graphic designers who are innovative, creative, well experienced and skillful with good designing experiences. We can take projects which extend over a large area of engineering and design fields. You can find us in many freelancing platforms including Fiverr, upwork and Toptal and we have undertaken and completed many jobs over the years in those platforms. So it is your time to work with us and experience the quality and accuracy of our works.

I am an experienced C/C++/C# (.NET)/Python/Java/Fortran 90 programmer. I specialize in the development of high performance cryptographic implementations , deep neural networks, desktop application development (both GUI and terminal applications), graphics programming with SDL 2.0 or SFML and OpenGL, network programming using sockets (both BSD sockets and WinSock), multi threading, system security enhancing applications and writing operating system level code for both Windows and Linux operating systems. I am deeply familiar with the Windows API as well as POSIX API, and I have extensive experience working with intricate projects that use the OpenSSL libraries, libAV (core libraries of ffmpeg), libcurl, GMP and many more! I also develop firmware for embedded micro controllers like ESP32 using the Arduino framework and tools like PlatformIO. I have also worked a lot with Raspberry Pi Linux and developed service applications that runs on Raspberry Pi using C or C++. I prefer developing cross-platform code and I also have experience in industry level communication protocols like HTTP(S), Modbus, IEC 104, MQTT and I am willing to deeply understand any other protocol for the dynamic nature of the project. I love writing efficient, elegant and portable code, that works in the most efficient way possible. I am also a fluent speaker and writer of the English language. If I take up a project, be assured that it will be done with the utmost level of perfection that will make your heart content! Please check out the heartfelt reviews from my clients to understand more about me. I hope to work with you and manifest success in your challenging projects. Thankyou very much for checking out my profile! May God Bless You :)

I am a dedicated Electrical Engineer with a Master’s in Embedded Systems, specializing in firmware development, PCB design, and complete IoT product engineering. From concept to market-ready product, I deliver robust embedded solutions that combine hardware, software, and intelligent connectivity. Core Expertise -> Microcontrollers & Embedded Systems: STM32, ESP32, TI Tiva, C2000, MSP430 (Texas Instruments), NXP LPC & i.MX RT, Nordic nRF52/nRF53, Microchip PIC32 & dsPIC, Raspberry Pi, and Arduino. -> Firmware Development: Embedded C/C++, RTOS, DMA, peripheral drivers, wireless stacks (BLE, Wi-Fi, LoRa, Zigbee). -> PCB Design & RF Hardware: Professional PCB layouts using Altium Designer, KiCad, Eagle, EasyEDA and Target. Specialized in RF, IoT, and high-speed boards. -> FPGA Development: Verilog/VHDL for signal processing, hardware acceleration, and high-performance digital systems. -> AI, Machine Learning & Deep Learning: Intelligent algorithms for edge devices, control, and data analysis. -> Robotics & Control: Robotic platforms, precision motor control (FOC, PID), and industrial automation. -> Biomedical Instrumentation: Embedded systems for healthcare and diagnostic devices. -> CAD & Mechanical: 3D CAD modeling for custom housings and production-ready enclosures. Full Product Development Workflow From Idea → Prototype → Final Product System Architecture & Schematics Firmware Development (optimized embedded coding & drivers) PCB Design (multi-layer, RF, low-power, IoT-ready) AI/ML Integration (edge computing & analytics) IoT Connectivity (MQTT, APIs, BLE, Wi-Fi, LoRa, Zigbee) Web & Mobile App Development (real-time dashboards & control apps) Mechanical CAD (3D modeling & enclosures) Software Development Web Applications: Cloud dashboards, real-time monitoring, secure APIs, SaaS platforms. Mobile Applications: Cross-platform IoT control, monitoring, and productivity apps. IoT Communication: Secure & scalable device-to-cloud pipelines (MQTT, REST, WebSockets). Trading & FinTech: Algorithmic trading systems, exchange integrations (Binance, TradingView APIs). Game Development: WebGL, HTML5, Unity3D, 3ds Max, Maya, Unreal Engine 4/5, Godot. Emerging Tech: Blockchain & Web3 apps, AI-powered platforms, cloud-native solutions (AWS, Azure, GCP).

I am a very dedicated and hardworking person who has a continuous thirst for knowledge and learning. I believe in the power of innovation and creativity and these qualities are strongly reflected in my work. Having a very diverse set of skills and experience in fields like marketing, UX(user experience), media etc allows me to see things not just as an engineer but as an artist and as a user at the same time. Professionally, My expertise and passion is in making beautiful, easy to use and most of all, best performance apps that are compatible across most of the devices. I believe communication is the key to any successful project, and I'd like to start things off on the right foot but suggesting we schedule a phone or skype call to discuss the project further. This will enable us to make sure we communicate well and that both parties are completely comfortable with the scope of the project. Please let me know a time that works best for you and I will make sure that I make myself available. I believe in long-term relationship and i will provide you the good support after the app developed and published over store. ****************************WHY YOU SHOULD HIRE ME*************************** --> My sole aim as a new developer is your satisfaction and meeting your requirements down to the PIXEL. --> I will provide you with GREAT ideas and suggestions to make your UX(User Experience) as friendly and smooth as possible. --> At the end of the day what I want to see is a big SMILE on your face, completely satisfied and happy with your MILLION dollar app. --> I will try my very best to give you the best service but if you are still not satisfied MONEY BACK is guaranteed. --> So Allow me to serve you :) !

Welcome to my comprehensive service! i am a professional with expertise spanning Electrical Engineering, Data Science, Computer Science, Statistics, Data Analysis, Mathematics, Business Analysis, and Case Studies and every type of legal law and dedicated to empowering students and professionals to excel in these multifaceted domains. Profile Summary: ? Electrical Expertise: have a profound understanding of electrical engineering principles, from circuit analysis to power systems, ensuring a solid foundation for your electrical studies and also of structural and autocad drawing engineering and caluculations. Data Science Proficiency: specialize in data science, machine learning, and data analysis, providing guidance from basic concepts to advanced techniques that are essential in today's data-driven world. Computer Science Mastery: computer science tutor cover a wide range of programming languages and concepts, including algorithms, software development, and system design, giving you a holistic understanding of the field. Statistics and Data Analysis: excel in statistics and data analysis, helping you make sense of data, conduct meaningful research, and draw insightful conclusions medical billing and alaysis. Mathematics Excellence: mathematics offer comprehensive support in various mathematical topics, from calculus to linear algebra, enhancing your mathematical reasoning and problem-solving abilities. Business Analysis: bring business analysis expertise to the table, helping you understand business processes, identify opportunities for improvement, and make informed decisions. ? Case Study Proficiency: well-versed in case study analysis, providing guidance on dissecting complex business scenarios, conducting in-depth research, and presenting effective solutions. Our Approach: Customized Learning: tailor sessions to your unique requirements, ensuring that you gain a deep understanding of the subjects and their practical applications. Practical Application: emphasize real-world applications in teaching, allowing you to bridge the gap between theory and practice effectively. Results-Oriented: Your success is primary goal, and are committed to helping you achieve your academic and professional aspirations. Lifelong Learning: believe in continuous learning and stay updated with the latest developments in fields to provide you with the most relevant and cutting-edge knowledge. Whether you are a student aiming to excel in coursework, a professional seeking to enhance your skill set, or an individual passionate about learning more about these diverse fields, dedicated guides on this educational journey. Unlock your full potential with expert tutor and elevate your knowledge and skills across Electrical Engineering, Data Science, Computer Science, Statistics, Data Analysis, Mathematics, Business Analysis, and Case Studies and every type of legal laws and help. Contact today to embark on a transformative learning experience with me!

Hello there, Everything about us: ** We are a team of experienced postgraduate engineers in the field of Mechanical Engineering, Energy Engineering, Biomedical Engineering, Control Engineering, and Material Engineering who studied at Politecnico di Milano University which is ranked 13th in the field of engineering in the world. Our team members have more than 5 years of experience in: *** Programming: C++, Python, MATLAB, EES *** CAD: SolidWorks, CATIA *** CFD: ANSYS Fluent, ANSYS CFX *** FEM: ANSYS Workbench, Abaqus *** Advanced Courses: Static, Dynamic, Thermodynamic, Fluid Dynamics, Heat Transfer, Control automatic, Aerodynamic, etc *** Physics: Physic I, Physic II *** Mathematics: Calculus I, Calculus II, Algebra, Geometry, Engineering Mathematics, etc. *** Optimization: Genetic algorithms, Neural network, Machine learning ** Our team assures you a high-quality, precise, and fast job besides our excellent support after the job (That’s why we got 5-stars). Our profile review proves everything to you ;D. Bests

I am an experienced Electrical Engineer and Data Scientist with a unique blend of expertise in engineering, software development, data science, business analysis, and academic writing. My multidisciplinary skill set enables me to deliver end-to-end solutions — from hardware design to data-driven insights, financial modeling, and professional reporting. 🔌 Electrical & Electronics Engineering I specialize in digital systems, PCB design, circuit development, and FPGA programming (Quartus). I design and implement embedded solutions using Arduino and MATLAB Simulink while applying advanced techniques in signal processing, image processing, and mathematical modeling. With MATLAB, I create powerful simulations, system models, and 2D/3D data visualizations for research and industrial applications. 💻 Programming & Automation Proficient in C, C++, C#, Java, Python, R, VB, JavaScript, JSP, PHP, and HTML, I develop scalable applications across platforms. I use TensorFlow for machine learning projects, Visual Studio for enterprise solutions, and Google Apps Script for API integration, automation, and data scraping. My expertise extends to workflow automation and custom algorithm development. 📊 Data Science & Machine Learning I build predictive models, statistical models, and deep learning systems using Python, R, and MATLAB. My strengths include supervised/unsupervised learning, forecasting, image/text analytics, and neural networks (CNN, RNN, LSTM). I transform raw datasets into actionable insights using AI-driven models for research, industry, and business decision-making. 📈 Data Analysis & Visualization I am highly skilled in converting complex datasets into interactive dashboards and reports. Tools include: Power BI (REST API integration, advanced dashboards). Tableau (data visualization and KPIs). KNIME, RapidMiner, Minitab (analysis, visualization, predictive modeling). Excel (formulas, VBA, macros, Power Query, dashboards, API integration, financial modeling, ROI, forecasting). Google Sheets (automation, API integration, financial dashboards for Forex, Crypto, Yahoo Finance). 📊 Statistical & Research Tools I am proficient in SAS, STATA, SPSS, and AMOS, offering services in econometrics, SEM, survey analysis, and statistical reporting — ideal for research, academic projects, and business intelligence. 💹 Business, Finance & Economics I deliver financial models, projections, cash flow, balance sheets, trial balances, and ROI analysis. I provide investment evaluation, forecasting models, business valuations, and tax return assistance. With expertise in Excel and Power BI, I design professional dashboards and reports for business strategy and investment decisions. ✍️ Academic & Research Writing I have authored Master’s theses, proposals, SRS documents, and research reports. My writing combines technical accuracy with professional presentation, ensuring clarity and credibility for academic, corporate, and research work.

Welcome, Sir/Ma'am. My expertise lies in Computer Science and Mathematics, with a strong focus on analytical and technical problem-solving. I hold a B.Sc. (Engineering) and M.Sc. (Engineering) in Computer Science & Engineering and am currently pursuing a PhD, while serving as a faculty member at a reputed university. I have over 3 years of teaching experience and more than 5 years in research, with 37+ published articles and 50+ citations. Additionally, I am an active competitive programmer, having participated in national-level contests and solved 350+ problems. Currently, I work as a Computer Science subject matter expert, developer, programmer, algorithm analyst, and mathematician on Freelancer.com, successfully completing 320+ projects. I am confident that my background and experience will effectively meet your requirements. Here are some of my fields of expertise: [01] _____ Subject-Matter Expert (i) Mathematics (GCSE – Edexcel, Cambridge, and Australian Curriculum). (ii) Object Oriented Programming -C++, C#, Java, and Python. (iii) Structured Programming- C (iv) Data Structure & Algorithm. (v) Discrete Mathematics. (vi) Calculus: Differential, Integral Calculus, and Differential Equations. (vii) Theory of Computation or Automata: DFA, NFA, PDA, RE, non-RE, CFG, TM, Pumping Lemma, CNF, GNF, etc. (viii) Operating Systems & Design and Systems Programming. (ix) Computer Architecture & Design. (x) Basic Statistics and Probability. (xi) Digital logic design. (xii) Numerical and Complex Analysis. (xiii) Mathematical Tools: MATLAB, Mathematica, R, SPSS, etc. (xiv) Artificial Intelligence & Machine Learning. (xv) Digital Communication. (xvi) Basic Sciences: physics, chemistry, etc. (xvii) Web languages: HTML, CSS, JavaScript [02] _____ Content Creation & Tutoring. Any subjects or courses aligned with my expertise in Computer Science, Mathematics, or the basic sciences. [03] _____ Research & Publication. Experienced in supporting research and publication in basic and engineering sciences, with 37 published articles. [04] _____ Technical Problem Solving. Technical problem-solving and development, including app development (Android, iOS, and desktop) and full-stack web development. Thank you very much for your valuable time. Please keep safe & sound! ◉‿◉ Regards, Md. Musfiqur Rahman Mridha.