🚀 Lead Electronics Engineer with 8 years of experience in innovative electronic hardware device development. ✅ 100% Job Success | TOP RATED PLUS | 100+ happy customers 🚀 Providing FULL-CYCLE product design from Idea -> R&D -> Prototype -> Mass Production. Includes steps such as Electronics Hardware Development, Firmware Programming, App development, Prototype Testing, Debugging, Mass Manufacturing Assist, Regulatory Compliances. ========== ELECTRONICS HARDWARE ========== - Circuit Simulation: Related to Mixed-Signal, Analog, and Power Electronics Circuits. - Schematic/Circuit Design - PCB/Layout Designing - Prepare Design Control Documents - BOM Procurement, Prototype Manufacturing in China & India; - PCB Software: Altium, Diptrace, kiCAD, etc. - Simulation Software - Matlab Simulink, LTSPICE, PSPICE, WEBENCH, MULTISIM ========== EMBEDDED FIRMWARE ========== - Embedded Programming for Microcontrollers such as STM32, nRF5, AVR, PIC, etc. - Worked on Arduino, Raspberry Pi, STM32, and nRF52 Boards Development. - Worked on Bluetooth, WiFi, and other RF Frequency Protocols. - Worked on MEMS / IMU Sensors. - RFID and Fingerprint Circuit Designing. - Create Machine Learning and AI models for IoT projects - Image Recognition based on SensiML and Edge Impulse tool - Firmware Software: Visual Studio, Arduino, Python, AVR Studio; ========== APP DEVELOPMENT ========== - Android App Development - Windows App Development - iOS Development. - API Integration to communicates over BLE/Wi FI to IoT Hardware. - Software - Flutter, NodeJS, etc. ========== MANUFACTURING ========== - Consultation on any aspect of design and manufacturing. - PCB Prototype manufacturing, debugging, and validation; - Mass production final product assembly, testing and final finishing; ✅HIGHLY SPECIALIZED: Worked for various US-based startups and companies focusing mostly on electronics hardware design and firmware development in the following product fields - ✔︎CONSUMER Electronics: - Develop IoT projects, sensors, wearable electronics, Smart-home systems, Computer peripheral devices, Power banks, speakers, Car battery chargers, USB C PD, Battery chargers, etc. - MEMS sensors, sensors, and actuators Interface with Controller with communication protocols such as wi-fi, Bluetooth, BLE, GPS, GSM, LoRa. - Reverse Engineering on Existing Electronics & Electrical Product. - Develop High-reliability systems for Robotics and Automation needs; ✔︎MEDICAL Devices: - Develop an advanced TENS EMS Nerve Stimulator machine, - Develop custom EEG board and EMG board for various medical needs ✔︎POWER Electronics: - Worked on DC to DC, DC to AC, and AC to DC converters in the Power Electronics field. - Experienced in working with power topologies such as Synchronous Buck, Boost, Buck-Boost, Flyback, Push-Pull, Full Bridge, Half Bridge, Phase shifted full bridge. - Thermal Analysis simulation to manage Heat Flow on PCB ✔︎AUTOMOTIVE / ELECTRIC VEHICLES: - On-Board Chargers (OBC) - Battery-management systems (BMS) Access to lab Instruments: Oscilloscope, power supply, function generator, multimeter, Electronics Lab Kit, Raspberry Pi, nRF51, nRF52 modules, and other development kits. Inhouse creality ender 5 plus 3D Printer. -------------------------------------------------------------------------------------------------------- Tags: Electrical Engineer | Electrical Engineering | Electronics | Hardware | Firmware | PCB | PCB layout | Board layout | Schematics | kiCAD | Eagle | CAD | IoT | Internet of Things | Power Electronics | Solar Design | Bluetooth | BLE | TI | Texas Instruments | Analog Electronics | FPGA | SoC | C | C++ | MCU | Microcontroller | prototype | validation | Enclosures | BMS | Python | LTspice | Pspice | Multisim | MATLAB | Arduino | Raspberry Pi | EEG | EMG | ECG | EKG | Reverse Engineering | Wi-Fi | Radio Frequency | GSM | GPS | LoRA | Zigbee | Smart metering | Smartgrid | AVR | PIC | STM | ESP32 | ESP8266 | Embedded System | Electronics | Digital Electronics | Product Design | Circuit Design | DIY | Power System | Grid Designing | AutoCAD | Helioscope | PVsyst | App | iOS | IoT App | Edge Impulse | SensiML | TinyML | IMU | Fitness | Tracker | Gyroscope | Accelerometer

Expierence since 2007 in development of electrical project's in following sections - lighting, electric supply, uninterruptible power supply, lightning protection, protective earth on different types of objects (industrial,offices,houses,healthcare buildings,railway stations, subway objects, hotels, business centers, shopping malls and etc.). Experienced user of AutoCAD, Revit and DIALux, passionate about BIM technology. Also I have expierence in creating Dynamo+Python scripts for Revit. Autodesk Expert Elite member. I love my job and value my reputation!

I am a control systems integrator with 9+ years of experience in industrial controls and automation (PLC/ SCADA/ RTU/ DCS). As the manager of the company "Autovative Ltd.", me and my team have successfully completed 20+ process automation & CAD projects & services since 2021.and include projects for follwoing industries, but not limited to: --water & wastewater (Ajman Wastewater Treatment Plant, UAE) --GEOSCADA (Arafat Yard SAS SCADA, Saudi Arabia) --food & beverages(PEPSICO, Bangladesh) --Infrastructure (Roads Access Management Center, Qatar) Software/ Hardware skills for industrial Automation Include notable PLC/SCADA/DCS vendors like Rockwell Automation, Siemens, AVEVA / Wonderware, Schneider Electric, Software integration APIs (JS, HTML, C# .NET) and famous protocols like Ethernet IP, MODBUYS, Profinet, OPC UA etc.) CAD services delivered include product design, Technical drawings for electrical & control panels, photorealistic rendering, motion analysis, FEA and Animation using software like Solidworks, Solidworks Electrical, Autocad electrical etc.

I have massive Success in designing and implementing some power electronics projects like EV Dynamic Wireless Charging Prototype and Solar Micro-inverter. I have created many Circuit Design and Electronics designs. I can do electrical drawing and 3D mechanical design. I also have simulation and installation experience in many microgrids (Solar panels, Wind Turbines, Energy Storage) projects. How I can help you : - Designing Electrical Circuit Schematic and PCB. - Designing 3D Electrical Circuit Enclosure - Designing a Single Line Diagram of the Electrical System - Doing Power System Simulation and Analysis using Digsilent or ETAP - Doing Power Electronics Simulation in PSIM - Doing Electronics Simulation in LTSpice - Doing PV System Simulation in PVSyst - Doing microgrid Simulation in HomerPro - Create Financial Modeling in Energy and Utility Sector I love to work all day. I can work 9-11 hours on weekdays and 6-9 hours on weekends. If you have a problem with your circuit or any electrical problem, feel free to reach me anytime.

Bryan brings his expertise in AutoCAD, SolidWorks, and PLS CADD to help complete and deliver projects asked by clients across the region. Bryan is currently a certified designer for SDG&E overhead and underground to further assist with any utility-related design issues like Power Transmission and Distribution engineering/Design, Substation Design, and Battery Energy Storage (BESS) Relevant Projects Worked on: SUBSTATION DESIGN SDG&E Power Ehancement Program | San Diego Gas & Electric | San Diego, CA, USA | 2022-present | Engineer Encore power quality monitoring devices, metering devices, and line relays and incorporate Real Time Automation Controller integration for synchrophasor monitoring, and removal of faulty protective components for a variety of substations as part of the power quality replacement and upgrade program. On top of that, I provided a yellow-lining QC service for other firms performing work for the client. POWER TRANSMISSION AND DISTRIBUTION Electric System Hardening Overhead Covered Conductor | SDG&E | San Diego, California, United States | 2022-Present | Designer Conducted design and drafting support for overhead and underground FiRM. Maps and drawings were created to help develop a clear understanding of the work that will conducted in the field. Vivid and accurate information must be presented through drafting for the finest and safest construction to be completed. This included the re-conductoring of multiple circuits and the replacement of poles and various equipment. The Electric System Hardening scope is to complete Covered Conductor reconductor work poles within specific circuits within SDG&E. This is a fire remediation project to help combat future fire risk and PSPS events by strengthening and hardening the system. ESH Drone Investigation Assessment & Repair (DIAR) | San Diego Gas & Electric | San Diego, California, United States | 2022-Present | Designer Bryan is a designer for SDG&E Drone Investigation Assessment & Repair (DIAR) pole maintenance program. The project objective is to determine pole replacement versus remediation in designated areas. information gathered by drones. determine pole replacement versus remediation in designated areas. information gathered by drones provides designs for the affected poles or equipment to help maintain a reliable system Power Renewable Energy, Solar - Battery Energy Storage (BESS) Update the layout utilizing specifics BESS capable of storing 400 megawatts (MW) of power for four hours. Calculations were made to provide the numbers of containers, PCS, MVT and battery needed to meet the demand.

🔧 Electrical Engineering: AC-DC Generators & Motors Power Electronics & Plants Instrumentation & Protection High Voltage DC (HVDC) Power System Analysis & Automation Renewable Energy 💻 Programming & Software: Python, MATLAB Raspberry Pi, Arduino, ESP32, ESP8266 Machine Learning: Regression, Classification, Clustering Web Development: HTML, CSS3, JavaScript 🕸️ Web Services: Web Design & Development Web Scraping Expertise 💼 Notable Projects: Intelligent Restaurant Review System (ML) Predictive Models for House Prices (Regression) Automation of Power Systems 💡 Why Hire Me? Diverse skills in electrical engineering and coding. Proven track record of successful projects. Adaptable and always learning. 💰 Hourly Rate: $23.00 Ready to bring your ideas to life? Let's discuss your project and how I can help you achieve your goals.

Electrical engineer with more than 5 years of professional experience in electrical engineering design. Mainly I have deep knowledge and experience in power electronics design and embedded system design. I am now a part-time freelancer and I have a private electronics laboratory. I am currently working as a power electronics expert at PLN Indonesia. My job includes making electronic device design, device manufacturing, and laboratory test. Most of the device that I made is for research purpose. Besides that, sometimes I also help the academic research work and some electrical project such as pharmaceutical devices, engine ignition control, electric motor controller, and many more. I am Excellent at utilizing the following software: -Electronics Simulation: Simplis, Multisim, Proteus. -PCB Design: Autodesk Eagle, EasyEDA. -Microcontroller: Arduino, STM32 IDE, Atmel studio, MPLAB IDE. -DAQ: LabView. -3D Design: AutoCad, Solidworks. Service offered: -PCB design. -Embedded system design. -Firmware design. -Electronics and Power system modeling and analysis. -Reverse engineering.

I am Architect Muhammad with over 10 years of experience in the field of innovative architectural design, Landscape design, and Architectural 3D visualization. Also have a lot of experience in a wide variety of projects like Residential buildings, Commercial buildings, Educational, Recreational, Resorts, Restaurants, cafes, Tyni houses, parks, Landscape, and Warehouse design projects in other countries all over the world. I offered Architectural design, Autocad Drafting, CAD Drafting 2D floor plans, elevation, section, city permit & Construction drawings, 3D Floor Plans, 3D exterior & Interior Renders, landscape design, and 3D animation. Since my operation officially began in 2012, I have been continuously catering to clients. I am guaranteeing the quality and accuracy of our work. Our employers are 100% satisfied we are more than happy to offer a free revision on each project. ★Software skills: ➢ AutoCAD ➢ Google Sketchup ➢ 3DVista ➢ Revit ➢ 3DS Max ➢ Unreal Engine 4-5 ★Render engine: ➢Vray ➢Corona ➢Llumion-10 ➢Twinmotion ➢ Unreal Engine 4 ★Post Production- ➢ Adobe Photoshop ➢ Adobe illustrator ➢ Adobe After Effect ➢ Adobe premiere pro I always try to keep good communication with my client and want to build a long time relationship. Thanks. Regards, Arch. Md Mahabubur Rahman

✅Professional Architect who made Residential & Commercial Architecture, Construction Plans & Permitting, and Interior & Landscape Design in U.S. for 7+ years. LICENSED in 46 states: NY, FL, CA, TN, MI, MO, MA, ME, GA, TX, etc. ● FULL CONSTRUCTION DOCUMENTS (Architectural, Structural, MEP/HVAC) ● ARCHITECTURAL DESIGN ● INTERIOR DESIGN ● LANDSCAPE DESIGN ● CAD DRAFTING (REVIT, ARCHICAD) ⭐ I have completed over 50 project implementations. Among them are Townhouses and Individual houses, Cafes, and Retail, Residential and Commercial Interior Designs. I also designed Landscapes, urban architecture like parks, and squares. Apart from that, I created sports complexes, shopping malls, restaurants, hotels, and apartment buildings, usually working with teams all over the world. I have a Master's degree in architecture and many years of intensive education and skills improvement. 🤝 Together we will turn your ideas into reality with the help of my knowledge and experience. We will work as a team and create amazing products! My background also includes Luxury Detached Residential Designs, Townhouse villages, Site planning, retail designs, Individual house, and backyard garden designs. I’ve also created commercial and public architecture like sports complexes and open stadiums, shopping malls and markets, apartment buildings and hotels, landscape architecture, and master planning. My main goal is to create sustainable, reliable, and functional buildings with an elegant artistic taste. I always estimate the exact amount of materials necessary for every project. I only use BIM, which helps you control every stage of the project, flexibly make corrections and improvements. I work well in a team, delivering my part on time. I am very flexible in my work and always offer multiple options for my clients. One of my works was a full-cycle project modular village of tiny houses. I was developing a lot of draft-versions of planning, architectural designs, site planning, and interior designs for my clients using sketches, renders, and draft-plans (all of that is a part of BIM). As a result, we had a great mutual understanding. My clients had opportunities to realize their dream homes individually adapted for their families. Moreover, we implemented a really thoughtful, energy-efficient, and eco-friendly environment without any over costs in the end. ARCHITECTURAL DESIGN: ● Houses Renovation, Remodeling, Redesign, ADU / Addition Design ● 3D-design of architecture. Schematic design drawings, Draft Renders. Mixed-Use Development ● Design development set of drawings. Floor plans, elevations, building sections, site plan, details, and specifications / material lists / schedules. Shop drawings ● Construction Development. Electrical, HVAC, and MEP engineering ● Modular Mobile building. Shipping Containers Design, Prefab design, Tiny houses, ECO Cabins, cabin on wheels, Camper Van. Timber and CLT building, SIPs, and Timber frame houses with material take off DRAFTING/ CONSTRUCTION DESIGN. BIM ARCHICAD / REVIT MODELING and DRAWINGS ● Architectural Drawings for Construction Permits in Australia, USA (Florida, California, New Your Building Code, etc.), International Building code ● Decking construction design ● BIM Template and Consultation on how to optimize your design workflow INTERIOR DESIGN ● 3D Interior design, 3D Visualization, Architectural drawings ● Working drawings with specifications. Floor plan, Lighting plan, Interior elevations with Finishing material lists, Furniture layout, etc. ● Lighting design, Power, HCAC layout LANDSCAPE DESIGN. SITE and MASTER PLANNING ● Sport facilities ● Backyard Garden design (pergola, hardscape, BBQ, Pool) 3D-MODELING and ARCHITECTURAL VISUALIZATION ● 3D Schemes/architectural illustrations, 3D Floor Plan ● Architectural / Interior Walk through 3D animation Video, 3D Visualization, 360 images, 3D tour ● Materials and Texturing with Quick Turnaround ● VR, 360-degree panoramas and 3D tours for marketing purposes, website, real estate FURNITURE RENDERING 💥 I used a BIM in the last of my project and implemented it without any over costing and on time! That means, I modeled a virtual building with filling project information (interactive drawings and specifications) instead of statics 2d cad drawings. I’m always online and ready for discussions on any project stage. I’m open for new experiences, and never stop learning, developing. That’s why my portfolio includes a good variety range of works If you are looking for a reliable and responsive architect, you have just found one. Just contact me to discuss your project, and we will find the best solution for you and then implement it with high quality. Let's discuss your project! Message me today. Best Regards, Pavlo Certified BIM Architect and GAG-Architects Owner add: living, bathroom, kitchen, bedroom, hotel, ADU, garage, farmhouse, Barnhouse, American, Exterior Design, remodeling, building code Florida

* Supervising Engineer * Plan Review / PE Stamping * Project Management * Building / Mechanical Code Compliance * Drawing / Specification Package Preparation * BIM/VDC * Certified Commissioning Authority (CxA) Professional Engineer licensed in the following states: CA - California FL - Florida NM - New Mexico NY - New York OH - Ohio TX - Texas Extensive experience designing HVAC, mechanical, refrigeration, plumbing, and high-performing advanced control systems in various building types and sizes across residential, healthcare, commercial, industrial, manufacturing, aviation, higher education, and combined heat and power markets. I have an extensive understanding of the International Building, Mechanical, Plumbing, Fuel Gas, Fire, and Residential Codes, as well as NFPA, ASHRAE, ASME, ANSI, and ASSE standards. All designs are performed in 3D with Autodesk Revit, or other CAD / BIM programs per request. Mechanical Systems of Note: -Hot Water Boiler -Low and High Pressure Steam -Chilled Water -Process Cooling -Combined Heat and Power Plants (CHP) / Cogeneration / Trigeneration -Central Refrigeration Systems (Ammonia / CO2 Cascade, Transcritical CO2) -Geothermal -Heat Pumps (ground, water, air source) -VAV Variable Air Volume, Low / Medium / High Pressure duct systems -VRF / Energy Recovery Ventilation -Industrial HVAC / Hazardous Exhaust Systems -Heat Recovery Finite Element Analysis: Advanced piping design. FEA pipe stress test analysis for thermal stresses on power piping, high-pressure steam, low temp refrigeration, process piping, and other pipe systems. Expertise with the following ASME piping codes: -B31.1 Power Piping -B31.3 Process Piping -B31.5 Refrigeration Piping and Heat Transfer Components -B31.9 Building Services Piping -BPE Bioprocessing Equipment (Pharmaceutical Process Piping) Computational Fluid Dynamics: CFD for advanced HVAC and thermal/fluid designs. Simulations of smoke control systems, data center cooling design, large open atrium, industrial HVAC and process piping, etc. Preconstruction Coordination / BIM / VDC: I model 2D plans in 3D and perform clash detection to ensure interdisciplinary coordination before construction. In addition, I have a 3D laser scanner which I use to generate extremely accurate 3D point clouds for use in Revit, Navisworks, and AutoCAD to generate precise as-builts. Energy Engineering: I have extensive experience analyzing and simulating existing and new energy systems to identify energy conservation measures. These systems include boilers, chillers, compressors, air systems, thermal oxidizers, industrial processes and heat recovery opportunities. I am able to leverage powerful tools built into Excel such as Power Query, as well as programmable Open Modelica simulations of energy systems. In addition, I provide life-cycle, NPV, IRR calculations to establish project feasibility. Software Capabilities: Autodesk Revit Autodesk Plant3D Autodesk AutoCAD Autodesk Navisworks Manage / Simulate Autodesk ReCap Pro Autodesk Inventor Pro Nastran In-CAD FEA Matlab Open Modelica Python Simulink Simscape Danfoss Coolselector2 Carrier HAP Hourly Analysis Program MS Office / Excel / Power BI