Freelancers para contratar - Página 2
Mostrando 55 resultados
Freelancers patrocinados
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abusayed2004 abusayed2004
$40 USD / hora
Asterisk PBX, SIP, Linux, Cloud, DevOps, SecurityBangladeshI am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I...I am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I am also proficient in Python and PHP scriptwriting for IVR and AGI implementation on Asterisk. I have a team for support and further development. My expertise includes: - Linux - Hosting Systems Administration & Monitoring - Design and implementation of High-Performance SIP SBC - DevOps CI/CD - Service Optimization - Security Hardening - VoIP, Asterisk, SMS, Dongle, and FreePBX installation, configuration, and maintenance - WebRTC SIP Phone - Infrastructure Planning - Disaster Recovery - Shell Scripting - Capacity planning, application delivery planning - Network Troubleshoot, Spanning Tree, PVST, RSTP, HSRP, RIP, BGP, EGRP IGRP, MPLS - SAN Troubleshoot - GlusterFS, CEPH - NFS, SMB, ISCSI, SMTP - Linux performance tuning - MySQL, Oracle DB performance tuning - Laravel web application development - Web Security, Web benchmark, best practice - IPTV, Live streaming, VOD, FFmpeg - Raspberry Pi Please let me know if you have any questions or require further information. menos
Contratar abusayed2004
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I can prepare webapps and prepare electronics / technical projects for you. I am good at problem solving and have good analytical skills. Hence my solutions to your problems could easily be the most optimal ones possible.I can prepare webapps and prepare electronics / technical projects for you. I am good at problem solving and have good analytical skills. Hence my solutions to your problems could easily be the most optimal ones possible. menos
Contratar mukulkantjohar
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With over 8 years of experience in Electronics and Embedded systems engineering, I'm a wizard at turning innovative ideas into cutting-edge solutions. As the founder and lead engineer of High Technologies Solutions, I've led the development of more than 52 successful released into-production projects across North...With over 8 years of experience in Electronics and Embedded systems engineering, I'm a wizard at turning innovative ideas into cutting-edge solutions. As the founder and lead engineer of High Technologies Solutions, I've led the development of more than 52 successful released into-production projects across North America, Western Europe, and Australia. Whether you're an inspired individual, a small start-up, or a large corporation - I'm passionate about helping you bring your ideas to life with tailored, and cost-effective leading industry-level solutions. Wearable and Smart Electronics, Home appliances, MedTech, EV, Green Energetic, and Industrial areas - I've worked on projects that have made a real difference in people's lives. What sets me apart is the all-in-one comprehensive service and my commitment to staying up-to-date with the latest industry trends and technologies. I'm always looking for new and better ways to approach a project, and I'm not afraid to think outside the box to deliver results that exceed your expectations. So, whether you're a tech guru or a non-tech individual with an innovative idea, I'm the one you can trust to bring your vision to life. Let's work together to make your dreams a reality! ✅ What I can do for you? - Electronics engineering - Prototyping - PCB design (Precision, Low Noise, Flexible, Multi-layer) - Hardware & Firmware engineering (Analog, Digital, Power) - Software, Mobile App, and Server solutions development - Technology and cost optimization - Mass production optimization Technologies stack (but not limited to): Hardware: STM32, ESP, nRF, TMS, FPGA, PLD / CPLD, AVR, Fujitsu, Z-80, AC/DC, DC/DC, Power Electronics Languages/ Technologies: Embedded C / C++, Assembler (Cortex-M, AVR), Reverse Engineering, PHP, RUBY, JS, Solidity, Mysql, NoSQL, Redis, HTML / CSS / SCSS, API integration, Web3, Сonsole C, Altium, KiCad, P-CAD, Sprint layout, Solidworks, Orcad, Diptrace Clouds: AWS IoT Protocols / Standards: GSM / GPRS / LTE, MQTT, SSL / TLS, HTTP / HTTPS, Bluetooth, WiFi, RF, TCP, GNSS, GPS Interfaces: I2C, SPI, UART, CAN, RS, SDIO, PWM, Analog, LoRaWAN, LVDS menos
Contratar Paul3363
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Good Excel processing, data entry, networking, security, Html & CSS Knowledge. Very passionate and hard working. Experience in wireless networking, card payments, ISO8583 knowledge, Cybersecurity.Good Excel processing, data entry, networking, security, Html & CSS Knowledge. Very passionate and hard working. Experience in wireless networking, card payments, ISO8583 knowledge, Cybersecurity. menos
Contratar projadu
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Hi Welcome to Bablu Pathan. I am a professional Graphics Designer especially for Logo Design,Business card, Stationary, Letterhead, Signature, design. I have 5 years professional Experience in Graphics Design. I have taken it as my passion not only profession. So you will be 100% satisfied after completing a job with...Hi Welcome to Bablu Pathan. I am a professional Graphics Designer especially for Logo Design,Business card, Stationary, Letterhead, Signature, design. I have 5 years professional Experience in Graphics Design. I have taken it as my passion not only profession. So you will be 100% satisfied after completing a job with me Because your Satisfaction is my first priority. I have maintain the time frame and quality design for a project. What a clients expect from me. So once you working with me you will never frustrate. Hope you have got your query and now ready to start. Thanks Have a great day! File Format. AI,,JPG,PDF,PNG,PSD,EPS,SVG. ....etc. menos
Contratar bablupathan157
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michael729514 michael729514
$80 USD / hora
Electrical Engineer (Embedded and PCB Design)United StatesI am an Electrical Engineer located with a diverse skill ranging in hardware and software design. My specialized expertise is in audio, power, and embedded systems (Arduino, AVR, and ESP32). I have proficiency in PCB design (Eagle and KiCad) and layout, capacity for reverse engineering electrical designs, and embedded...I am an Electrical Engineer located with a diverse skill ranging in hardware and software design. My specialized expertise is in audio, power, and embedded systems (Arduino, AVR, and ESP32). I have proficiency in PCB design (Eagle and KiCad) and layout, capacity for reverse engineering electrical designs, and embedded programming. Professional Highlights: • My innovative designs have found their way into over 30+ music dealers, including reputable establishments like Guitar Center. • I've had the pleasure of bringing patent designs from concept to reality by providing both my hardware and software expertise. • Communication, eye for detail, and attention to budget are key to how I pursue my work. Entrepreneurial Versatility: • In addition to my engineering skillset, I also wear the hat of a small-business owner. My capabilities extend into the realms of website design, digital marketing, and budget analysis. This holistic skill set allows me to offer comprehensive solutions tailored to your unique needs. Explore My Work: • Explore my portfolio on my business website, which showcases my electronic engineering achievements: nativeaudio.com Whether you're seeking an electrical engineer with a proven track record in both hardware and software design, or you're interested in harnessing the power of an entrepreneurial spirit, I'm here to support your endeavors. Thank you for considering my profile, and I look forward to the opportunity of collaborating on exciting projects ahead. menos
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IT Professional with extensive experience in designing, deploying, and optimizing networks within service provider and global enterprise environments. Broad experience implementing technology and security best practices and enforcing standards compliance. Proficient not only in network technologies but also have some...IT Professional with extensive experience in designing, deploying, and optimizing networks within service provider and global enterprise environments. Broad experience implementing technology and security best practices and enforcing standards compliance. Proficient not only in network technologies but also have some network automation and Unix like system administration skills. Known for adaptability as a fast learner, capable of working under pressure to meet tight deadlines. Possesses strong analytical skills and a genuine passion for tackling and solving complex problems. Current professional interests include but not limited to: Cloud networking, network automation, Network function visualization (NVF/SDN) , network access control (NAC) menos
Contratar miroslav64
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A seasoned professional with extensive theoretical knowledge and progressive practical experience in a wide range of technologies, focused on the development and maintenance of cutting-edge IT solutions. A self-starter, motivated individual with quick understanding of matters, fluency for communication and strong...A seasoned professional with extensive theoretical knowledge and progressive practical experience in a wide range of technologies, focused on the development and maintenance of cutting-edge IT solutions. A self-starter, motivated individual with quick understanding of matters, fluency for communication and strong interpersonal and organizational skills. Able to communicate appropriately at all levels within an organization, lead and build teams of both highly experienced professionals and junior members at the technical and functional levels. Available to work remotely on C2C. Actively listening for opportunities, available to work on projects involving a wide umbrella of technologies and products. menos
Contratar eduwnoro
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NYDEV NYDEV
$50 USD / hora
Team of .NET and PHP professionals with over 115 years of combined experienceUnited StatesWelcome to NYDEV world ! World of quality ! We are a highly professional team of 9 located in New York City. Over 115 years of experience combined with knowledge in all major industries such as heal care, eCommerce, brokerage, banking, insurance, medical and mobile. Software from mainframe to .net technologies...Welcome to NYDEV world ! World of quality ! We are a highly professional team of 9 located in New York City. Over 115 years of experience combined with knowledge in all major industries such as heal care, eCommerce, brokerage, banking, insurance, medical and mobile. Software from mainframe to .net technologies including latest VB.NET / APS.NET, C#, C++. List of major projects : global trading desk, municipal product database inventory, bond desk, fixed income portfolio system, e-medical recorrs, mobile vendor Enterprise, imaging and scanning engine, OCR integration, Bank Office automation, System Secutiry Guard, Auditing and Monitoring system and many others. Here is a list of clients the systems we have designed and developed for : Merrill Lynch, Blue Cross Blue Shield, Prudential Financial, Rogers, UBS, MobilePro and many others. References available upon request. Sincerely yours, NYDEV Team menos
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steven654usa steven654usa
$70 USD / hora
PE(Civil | Structural) | Licensing 30+ statesUnited States- 11+ Years of extensive Structural Engineering Experience. My knowledge and experience includes Structural analysis, design, project managing, quality control, construction drawings preparation, detailing and field inspections for mid-rise and high-rise mixed-use, residential and commercial structures. Experienced...- 11+ Years of extensive Structural Engineering Experience. My knowledge and experience includes Structural analysis, design, project managing, quality control, construction drawings preparation, detailing and field inspections for mid-rise and high-rise mixed-use, residential and commercial structures. Experienced with complex new projects, alternations and retrofits, support of excavation design, temporary structures, parking structures, shoring, retaining structures and other facility structures. - Extensive knowledge of various codes and standards such as AISC, ACI 318, ACI 530, NDS, ASCE7, PCI, IBC, NYC BC, NYS BC, IBC, AISI, AWS. - Skills and engineering knowledge: Structural analysis and design, Project managing and coordination, Field inspections, Reports writing, Supervisory skills, Training, Leadership, Teamwork, Quality control, Structural steel, Connections design, Reinforced Concrete, Pre-Tensioned concrete, Post-Tensioned concrete, Masonry, Light frame steel structures, Timber Structures, Composite structures, Support of excavation, Temporary structures, Retaining structures, Foundations, Steel Detailing, RC Detailing. - Tools and software: ETABS, SAFE, RAM Structural System, RAM Concept, RAM Elements, RAM Connection,Bluebeam Revu, Tekla Structures, Autodesk Advance Steel, Visual Analysis, AutoCAD, Revit, Autodesk Robot Structural Analysis, RISA, STAAD-Pro, Decon Studrails, CFS, EnerCalc, Hilti Profis, Tower-Radimpex, ArmCAD-Radimpex, Microsoft Office, Mathematica, MATLAB, Microsoft Teams, Microsoft To Do. menos
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