Freelancersพร้อมรับจ้าง
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I'm a system administrator with over 20 years of experience with Linux. Experienced with embedded environments and have reversed engineered a number of devices to implement new firmware (ie. OpenWRT). My experience and skills: o >15 years administering Linux systems (Debian/Ubuntu/Mint). o >15 years...I'm a system administrator with over 20 years of experience with Linux. Experienced with embedded environments and have reversed engineered a number of devices to implement new firmware (ie. OpenWRT). My experience and skills: o >15 years administering Linux systems (Debian/Ubuntu/Mint). o >15 years diagnosing faults with servers, desktops, & network devices. o Hardware Knowledge: - Experienced with various architectures Intel, ARM (32/64), & PowerPC. - Experienced with various bootloaders including BIOS, PXE, UEFI, & U-boot. - Knowledgeable in various bus systems including I2C, I2S, SPI, & UART - Proficient in debugging digital systems using standard tools - Over 20 years through-hole soldering experience (with some SMT as well) o Software Knowledge: - LAMP: Apache HTTP, MySQL & Memcache - Email: Exim, Postfix, Cyrus IMAP, experience with SPF & DKIM - Network Filesystems: iSCSI, NFS & Samba - Networking: IPv4, DNS, DHCP, Firewalls (iptable & nft), OpenLDAP, & OpenVPN - CVS: Git & Subversion o Programming Languages: - Shell scripting, including Linux init & TUIs - C programming, in particular Linux drivers & U-boot - Assembly language on various architectures (including 8051, Z80, 68k, PIC family). - Java, and JavaCard - Scripting languages including PHP, Perl & Python. ย่อ
ว่าจ้าง Celliwig
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DearSir, My background is related with: -Digital Motor Control -Analog Design -Electronic Design -PowerElectronics -Renewable energy -PCB design -Embedded system -Matlab -Simulation of hardware For each concept descriptions are as follows: Digital Motor Control: -3-phase induction motor vector control drive -Flux...DearSir, My background is related with: -Digital Motor Control -Analog Design -Electronic Design -PowerElectronics -Renewable energy -PCB design -Embedded system -Matlab -Simulation of hardware For each concept descriptions are as follows: Digital Motor Control: -3-phase induction motor vector control drive -Flux estimation algoritm generation -DSP(TMS320) implementation on motor drive -Low speed application -Torque and speed loop generation -Control algoritms -BLDC motor -Step motor -DC motor Analog design -Low power distribution -Noissless special opamp based analog circuits -Analog filters -Orcad simulation of several circuits Electronic Design -RF transmitter and receiver -Bluetooh reade rand transmitter -Magneticreader PowerElectronics -Implementation motor drive -AC/DC converter -DC-DC converter -Battery charger -Solar inverter -Renewable Energy -Uninterruptle power supplies PCB design -Schematic design by Altium -PCB design by Altium -Power board design -SMPS board design -Easyeda -CAD files of manufacturers Embedded system -ESP32,ESP8266,modules -Bluetooth and Wifi -PIC18,PIC24,PIC30 and dsPIC applications -Ardino -MSP430 -Atmel -DSP(Texas Instruments) -Renesas -STM32 -C2000 Matlab -Power Electronics simulation -Motor drive -WindEnergy -Solar Energy -Control applications Simulation of Hardware -Orcad Simulation (TI,National, LinearTech, Maximlibraries) -LTI -National -Matlab -Easyeda ย่อ
ว่าจ้าง macroenergy
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sayonesolutions sayonesolutions
$20 USD / ชม.
Embedded System, Architecture, Firmware dev, IOTIndiaI am a software developer and have 7 years of experience in the field of web development and the IOT domain. 3 Years Experience working in MNC. I take pride in developing projects that are like small satellites: they stay far away from me, but they still work perfectly as expected. I am meticulous in my planning and...I am a software developer and have 7 years of experience in the field of web development and the IOT domain. 3 Years Experience working in MNC. I take pride in developing projects that are like small satellites: they stay far away from me, but they still work perfectly as expected. I am meticulous in my planning and execution, and I always test my work thoroughly before releasing it. IOT - MQTT - Raspberry PI - ESP32/esp8266/Arduino - AWS IOT Core AUTOMATION - Node Red - Customized Farm Automation - Customized Industrial Automation WEB - PHP - Python - Laravel - CodeIgniter - Html - JavaScript,Mysql,etc. Other - IOT architecture designing - Web development ย่อ
ว่าจ้าง sayonesolutions
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I have been working as Network And Security Engineer for 10 years, i was deployment many services and many location. =====>Technical Skills<===== - Routing Protocol, Static, OSPF, BGP, EIGRP. - Tunneling Protocol (IPSec, OpenVPN). - Windows Server (Domain controller, GPO, ADFS, migration domain, SCCM) - Email...I have been working as Network And Security Engineer for 10 years, i was deployment many services and many location. =====>Technical Skills<===== - Routing Protocol, Static, OSPF, BGP, EIGRP. - Tunneling Protocol (IPSec, OpenVPN). - Windows Server (Domain controller, GPO, ADFS, migration domain, SCCM) - Email Server - Linux Server Administration (Cloud/VPS, DevOps) - Design small, medium to large scale enterprise networks. - Layer 2 Solution (VLAN, Spanning Tree, LACP). - Wifi Solution and DHCP. - Endpoint Security Solution. - Vulnerability Asessment. - Threat Hunting. - Incident Response. - Web Server (Loadbalancer with HaProxy, SSL Deployment) =====>Hands-On<===== - Juniper. - Cisco. - Palo Alto. - Fortinet. - Qualys - Big IP F5. - Proofpoint - CyberPanel - Sangfor IAM. - Kaspersky Security Center. - Pfsense. - Mikrotik. - OpenWRT - Unifi ย่อ
ว่าจ้าง gunturcool14
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Over 6 years experience designing PCBs and embedded systems. I offer the following services: * Digital and Analog circuit design * PCB design using either KICAD, Altium, Eagle, EasyEDA, Allegro etc. * Embedded programming for 8 to 32 bit MCUs/MPUs from Microchip, ST Micro- electronics, Espressif etc. *...Over 6 years experience designing PCBs and embedded systems. I offer the following services: * Digital and Analog circuit design * PCB design using either KICAD, Altium, Eagle, EasyEDA, Allegro etc. * Embedded programming for 8 to 32 bit MCUs/MPUs from Microchip, ST Micro- electronics, Espressif etc. * Instrumentation Engineering providing ** PLC programming of ABB, Siemens, Omron or Direct Logic PLCs ** SCADA development on Indusoft Web studio, Pulse or RS View 32 Works. ** Electrical wiring diagrams on Autocad Electrical. ** CAD drawings on Autocad or Solid works. * Professional 3D CAD design for electrical enclosures and complex PCBs. * Back end and front-end web development mainly for IoT applications. * Desktop application development mainly for interacting with embedded hardware. * Game Development (3D Modelling, animation and scripting) for Unity and JME3. ย่อ
ว่าจ้าง VTElectronics
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Hello, I’m Muhammad, an Electronics and Embedded Systems Expert who, along with a team of 6 other professionals, is well-versed in all the top machine and electronic techniques, systems, and products. Over the past 5 years, I’ve developed skills that lend themselves to many different areas of Electronics and...Hello, I’m Muhammad, an Electronics and Embedded Systems Expert who, along with a team of 6 other professionals, is well-versed in all the top machine and electronic techniques, systems, and products. Over the past 5 years, I’ve developed skills that lend themselves to many different areas of Electronics and Systems, cryptography, network security and Mathematics/Statistics, including (but not limited to): 1. Electrical and Electronics 2. Embedded system 3. Power Electronics 4. Opto-Electronics 5. Electrical Machine 6. Industrial 7. Microcontroller and Microprocessor 8. DLD and VLSI 9. Robotics 10. Microwave, EMT, and Antenna 11. Arduino 12. Raspberry Pi 13. ESP series (ESP32 and ESP8266) 14. Microcontrollers (8051, PIC, AVR, ARM, and Atmega) I’m also fluent in a number of programming languages, such as: 1. C# 2. C/C++ 3. Python 4. JAVA 5. Assembly Language Overall, my team and I look to offer services that we can complete successfully, on time, or better, and within your budgetary expectations. We never agree to anything we can’t handle, and we’ll always abide by agreed-upon deadlines and project specs. It’s your project, we’re just carrying it out. We have experience in Machine Learning, Cryptography, PCB Design Software, and Circuit Schematic Design (among many others), so if you have any project in the realm of the things listed above, don’t hesitate to let us know! My team and I are happy to discuss any project you may be sitting on and will ensure successful completion above your expectations. Thanks for stopping by, and I hope to hear from you soon! ย่อ
ว่าจ้าง Engrusman877
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vku56b45b005e986 vku56b45b005e986
$12 USD / ชม.
Microcontroller, PCB design, IoT, ESP32, ArduinoIndiaworking from 2014 in the fields of embedded systems, internet of things. good experience with controllers. ( AVR, ARM, PIC, STM, esp8266, esp32, Ethernet Lan, Novoton, GSM, GPRS, GPS, Bluetooth, Wi-Fi). I have done many products on IoT and GSM based.working from 2014 in the fields of embedded systems, internet of things. good experience with controllers. ( AVR, ARM, PIC, STM, esp8266, esp32, Ethernet Lan, Novoton, GSM, GPRS, GPS, Bluetooth, Wi-Fi). I have done many products on IoT and GSM based. ย่อ
ว่าจ้าง vku56b45b005e986
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HI.I HAVE RICH EXPERIENCE IN CIRCUIT DESIGN AND DEVELOPMENT. ACTUALLY RICH EXPERIENCE IN CIRCUIT DESIGN WITH FINAL PRODUCTS..A LOT OF PRODUCTS ARE DESIGNED FOR DIFFERENT COMPANIES.CIRCUIT DESIGNPCB DESIGNPROGRAMMINGEMI-PROJECT DEVELOPMENTPATTENT PROJECTHI.I HAVE RICH EXPERIENCE IN CIRCUIT DESIGN AND DEVELOPMENT. ACTUALLY RICH EXPERIENCE IN CIRCUIT DESIGN WITH FINAL PRODUCTS..A LOT OF PRODUCTS ARE DESIGNED FOR DIFFERENT COMPANIES.CIRCUIT DESIGNPCB DESIGNPROGRAMMINGEMI-PROJECT DEVELOPMENTPATTENT PROJECT ย่อ
ว่าจ้าง osmex5
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Skills 1. 20 years of experience in the design and development of cutting-edge IoT products, including AI/ML solutions. 2. Handling end to end product development, from concept to production. Worked on Turnkey Solutions. 3. Architecture design, requirement capturing, competition analysis, testing & product validation...Skills 1. 20 years of experience in the design and development of cutting-edge IoT products, including AI/ML solutions. 2. Handling end to end product development, from concept to production. Worked on Turnkey Solutions. 3. Architecture design, requirement capturing, competition analysis, testing & product validation including regulatory compliance for US and EU. 4. Expertise in designing and deploying Industry 4.0, Video surveillance, Energy Meter, EV Charger, Water Filtration Systems and Internet of Things (IoT) based solutions. 5. IoT Protocols - MQTT, Wi-Fi, BLE, LPWAN, Zigbee, NBIoT, LoRA, CAN bus etc Embedded Protocols - I2C, SPI, QSPI, USB, ADC, DAC etc. 6. Firmware, RTOS and Linux based Application Development 7. Python and C Programming. 8. Kafka, Kubernetics and cloud based solutions. 9. Video Analytics using Yolo. 10. Sensors - MEMS, Battery, Accelerometer, Gyro, GPS, Temperature, Humidity, Photocell, Touch using capacitive sensing, PIR etc. Some large and critical projects I have done 1. Video Surveillance System - TI Processor based Linux board connected with 8 cameras to capture and store video and send it over 4G network. Board bring up and Linux application development. 2. Predictive Maintenance System for Industry 4.0 - BLE and WiFi based vibration sensor to send data to cloud over MQTT connection. 3. IP camera design - TI Processor based Linux board for IP camera development and mechanical integration with hardware. 4. IoT based Street Light - Zhaga based NBIoT Street Light Controller. 5. Patented RO Controller – Controller which detects genuine cartridge using RFID. ย่อ
ว่าจ้าง TheElitePro
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rajansutradhar07 rajansutradhar07
$25 USD / ชม.
Academia, Illustrator, Cartoonist & GhostwriterUnited StatesHi, there! With an impressive and diverse career spanning over a decade in the realm of the written word, I am excited to embark on a new chapter in my journey as a freelancer on freelancer.com. My passion for crafting compelling narratives, insightful research, and high-quality publications has been the driving...Hi, there! With an impressive and diverse career spanning over a decade in the realm of the written word, I am excited to embark on a new chapter in my journey as a freelancer on freelancer.com. My passion for crafting compelling narratives, insightful research, and high-quality publications has been the driving force behind my success in the world of academia and publishing. About Me: Academic Author: For eleven years, I have delved into the fascinating world of academia, producing meticulously researched and eloquently written scholarly articles, essays, and papers. My work has been published in esteemed academic journals and has contributed to the intellectual discourse in various fields. I thrive on the challenge of distilling complex concepts into clear, accessible prose. Publisher: My experience as a publisher has allowed me to bring numerous projects to life, from concept to completion. I have a knack for identifying exceptional manuscripts and guiding authors through the publishing process. My keen eye for detail ensures that every publication meets the highest standards of quality and professionalism. Ghostwriter: As a ghostwriter, I have been the invisible hand behind dozens of books, articles, and speeches. I excel at adopting the unique voice and style of my clients, transforming their ideas and vision into polished, reader-friendly content. Confidentiality and client satisfaction are paramount in my ghostwriting endeavors. Why Freelancer.com: I have chosen to expand my horizons on freelancer.com because I am dedicated to providing my expertise to a broader audience. Freelancing allows me to collaborate with a wide array of clients, contributing my skills to a diverse range of projects and industries. Whether you are an academic seeking to enhance your research, an author looking for a professional collaborator, or a business in need of compelling content, I am ready to be your trusted partner. My Promise: Quality: I bring over a decade of experience in crafting meticulously researched, eloquently written content. Expect nothing but the best from me. Timely Delivery: I understand the importance of deadlines. Rest assured, I will meet or exceed your expectations in terms of timely project completion. Confidentiality: As a ghostwriter, I prioritize client confidentiality. Your ideas and work will remain secure and protected. Effective Communication: I value open and clear communication with my clients. I am dedicated to understanding your needs and ensuring that your vision is realized. I look forward to collaborating with you on freelancer.com to create outstanding academic papers, captivating publications, or any written content you may require. Let's embark on this writing journey together and turn your ideas into a reality. ย่อ
ว่าจ้าง rajansutradhar07
