Technical Support Specialists para contratar - Página 3
Mostrando 129 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 am a business and finance professional with master's degree and finance and accounting qualification (equivalent to CPA, US or CIMA, UK. National merit-AICWA). Areas of exposure - Business, Finance, Strategy, M&A, Accounting, Operations and Commercial. Industries served -17+ years in Manufacturing / EPC , 5 years...I am a business and finance professional with master's degree and finance and accounting qualification (equivalent to CPA, US or CIMA, UK. National merit-AICWA). Areas of exposure - Business, Finance, Strategy, M&A, Accounting, Operations and Commercial. Industries served -17+ years in Manufacturing / EPC , 5 years in Service Business, and 9 years in Consumer Retail / FMCG. Industry experience: Global Assurance Officer / President / VP / CFO-level professional in Business, Finance, Marketing, and Start-up with over 25 years of industry experience in US/EU MNCs. Now I am into remote consulting and serving clients from US/EU/UK/CA & AU. In digital world: Over 30 Continuous outstanding reviews (excepting one). Over 1000 completed projects: Business Plan - 122, Business Analysis - 106, Accounting - 106, Finance - 88, Report writing - 56, Marketing Strategy and Market Research - 62, Business Writing - 32, Technical Writing - 30, Project Management - 12, Contracts - 7, Taxation - 4, and Research writing - 165. Client Testimonials: "I have worked with freelancers in the past and Sanjib has been the best by far. He was open and honest right from the start. He communicated well and worked well on his own, allowing me to focus on my business at home. He clearly held my satisfaction as a client firmly in mind. I will direct hire him through freelancer again 100%. I'm a very happy customer!" - Jason K., Australia [June, 2021] "Very polite and professional, he was very attentive to our project. He worked in the required timelines with availability. Thanks, I could contact him again." - Magna S., Italy [December, 2021] "Sanjib was been very professional and helpful with content matters. Sanjib has been on time and and his work ethics are above reproach! I’m certainly going to seek additional ( on going work) with Sanjib. Well done Sanjib! It’s been a pleasure." - Tonya H., USA [February, 2022] "The best freelance I worked with." - Giuseppe F., UK [Feb, 2023] "Sanjib provided good and detailed data and suggestions for how we could improve our profitability with our shipping. He went above and beyond in terms of the granularity of the data he compiled." - Joshua B., USA [April, 2023] "Sanjib was absolutely fantastic and has completed over 5 projects for me over the last 6 months. I couldn't recommend him highly enough and will be 100% using him for any future work needed." - Scott P, Australia [May, 2023] menos
Contratar sanjibsahanew
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I have my own small business and I provide good solutions with low cost, I placed in Yemen. I work in IT, translating, consulting, ...etc. My TECHNICAL SKILLS: • Excellent experience in Oracle Database Administrations, Oracle ERP R12 Administrations, Oracle ERP Technical Area, Oracle ERP Functional Area and Oracle...I have my own small business and I provide good solutions with low cost, I placed in Yemen. I work in IT, translating, consulting, ...etc. My TECHNICAL SKILLS: • Excellent experience in Oracle Database Administrations, Oracle ERP R12 Administrations, Oracle ERP Technical Area, Oracle ERP Functional Area and Oracle Application Express. • Excellent Experience in Microsoft Technologies such as dot net ...etc. • Good Experience in Web Development. • Good Experience in SMS Gateway Systems • Good Experience in Common Data Center Systems like: Active Directory, Mail Servers, File & Print Servers, Backup, Security, monitoring systems …etc. Don't hesitate to contact me via: Freelancer System Staffed hours are 4pm-9pm- Sunday-Thursday in local time, +3 GMT. menos
Contratar Nawaf2020th
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I am a versatile freelancer proficient in graphic design, content writing, and virtual assistance. My expertise spans creative graphic design, captivating content creation, and efficient virtual support. Graphic Designing: I specialize in crafting visually stunning designs for branding, marketing, social media, and...I am a versatile freelancer proficient in graphic design, content writing, and virtual assistance. My expertise spans creative graphic design, captivating content creation, and efficient virtual support. Graphic Designing: I specialize in crafting visually stunning designs for branding, marketing, social media, and web projects. WordPress Development: I can create WordPress websites from Sratch and do the themes customisations as per need. Virtual Assistance: I offer comprehensive support, from email management to data entry, enhancing efficiency and organization. Besides this, I can do writing jobs. Why Choose Me I offer a one-stop solution, delivering creative excellence, clear communication, and reliable, deadline-driven work. Let's collaborate for outstanding results. menos
Contratar iambilal786
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Merhaba Yaklaşık olarak 10 yıldır bilgisayar teknik bakımından her türlü bilgiye sahibim. Excel work gibi office programlarında yeterince bilgiye sahibim.Merhaba Yaklaşık olarak 10 yıldır bilgisayar teknik bakımından her türlü bilgiye sahibim. Excel work gibi office programlarında yeterince bilgiye sahibim. menos
Contratar osenoglu95
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As a skilled and experienced professional in web development, design, and security, I am eager to bring my expertise and innovative approach to new opportunities in the field. With a proven track record of delivering high-quality work and a commitment to precision and accuracy, I am dedicated to meeting deadlines and...As a skilled and experienced professional in web development, design, and security, I am eager to bring my expertise and innovative approach to new opportunities in the field. With a proven track record of delivering high-quality work and a commitment to precision and accuracy, I am dedicated to meeting deadlines and ensuring data integrity. My diverse skill set and attention to detail make me a valuable asset for any project in need of web development, design, or security expertise. menos
Contratar nisansaket2967
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I believe I’m a enthusiastic and responsible individual who has enough skills and experience and can collaborate in new work environment I have a pleasant and polite manner and can work quickly and calmly in different circumstances. I am able to work on my own initiative or as a team member. and I'm looking forward,...I believe I’m a enthusiastic and responsible individual who has enough skills and experience and can collaborate in new work environment I have a pleasant and polite manner and can work quickly and calmly in different circumstances. I am able to work on my own initiative or as a team member. and I'm looking forward, and I’m person who don’t care who gets the credit and i just want to win yes ! I run toward fires for good purposes and I’m the kind of person who will get the job done one way or another. menos
Contratar ranjyousif
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Hi there, I am a Results Oriented Professional IT Developer having 9 years of extensive experience in Software, Mobile, Web Design, and Development. I have encountered all aspects of Software, Mobile, and Website challenges over the recent years. I am proficient enough to understand my Client's requirements and to...Hi there, I am a Results Oriented Professional IT Developer having 9 years of extensive experience in Software, Mobile, Web Design, and Development. I have encountered all aspects of Software, Mobile, and Website challenges over the recent years. I am proficient enough to understand my Client's requirements and to deliver on time. I have successfully completed multi-dimensional projects. Let's Chat about your goals. My Expertise : * Front End Development * Back End Development * Basic Web and Application architect * Website Development * Mobile App Development * CMS, LMS, Flutter, Android * Education and Business Websites * Software Architect * PHP, HTML, Python, Java , JavaScript, C , C++,C#, LMS, CMS * Development, Maintenance, and Enhancement using OOPs concepts WHY ME? * Excellent communication skills * 24/7 Availability, On Time Delivery * Fast turnaround and Unlimited Revisions * Not Giving up on Clients until Satisfied * Agile Development Methodology And Process Maturity * Fixed or Hourly menos
Contratar muhammadhari336
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Hello, I am currently deciding on Web development and E-Commerce, I have knowledge and experience of more than 8 years in Programming, Graphic Design and Digital Marketing. I specialize in CMS development in Wordpress, Prestashop, Shopify and Magento. I also make custom websites or projects in Laravel and...Hello, I am currently deciding on Web development and E-Commerce, I have knowledge and experience of more than 8 years in Programming, Graphic Design and Digital Marketing. I specialize in CMS development in Wordpress, Prestashop, Shopify and Magento. I also make custom websites or projects in Laravel and CodeIginiter (Framework). Knowledge: ✅ Code Programming in PHP, Java Script, HTML, mysql, CSS, Bootstrap ✅ Graphic Design Programs: Photoshop, Illustrator, Corel Draw ✅ Organic SEO, SEM campaigns in Adwords (Search and Shopping). Social networks. The knowledge and experience obtained are a guarantee of the quality of my work as well as my objective of satisfying my clients, carrying out quality and continuous work during the development of the project, respecting delivery deadlines and offering direct and continuous attention during the entire development of the project. Advice and guidance will be provided during the project process and at the end of the project recommendations to be successful and scale your project to the next level. I manage Vps server, web cloud, cpanel linux and I provide Hosting and domain service (Additional Service) menos
Contratar cruizm1978
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Highly skilled and accomplished senior web designer/developer with over 13 years of experience in the industry. Possessing a comprehensive skill set and a deep understanding of web development technologies, I have successfully delivered numerous innovative and visually appealing websites. Proficient in HTML, CSS,...Highly skilled and accomplished senior web designer/developer with over 13 years of experience in the industry. Possessing a comprehensive skill set and a deep understanding of web development technologies, I have successfully delivered numerous innovative and visually appealing websites. Proficient in HTML, CSS, JavaScript, PHP, jQuery, Bootstrap, WordPress, Unbounce, MailChimp, Photoshop, Shopify, and Webflow, I have consistently exceeded client expectations while meeting project deadlines. My expertise lies in crafting elegant and user-friendly interfaces that enhance the user experience and drive conversions. With a keen eye for design aesthetics and a strong command of front-end development, I have created responsive websites that seamlessly adapt to various devices and screen sizes. By leveraging my advanced knowledge of HTML, CSS, and JavaScript frameworks like Bootstrap and jQuery, I have developed dynamic and interactive web applications that elevate the overall user engagement. Furthermore, my extensive experience with content management systems such as WordPress has enabled me to build robust, customizable, and scalable websites that cater to specific client requirements. I am also proficient in utilizing third-party integrations like Unbounce, MailChimp, and Shopify to enhance website functionality and optimize digital marketing campaigns. To augment my development skills, I possess a solid understanding of graphic design principles and have mastered tools like Photoshop. This enables me to create visually stunning layouts and graphics that align with the clients' brand identity and effectively communicate their message. In addition to technical expertise, I am a highly collaborative professional with excellent communication skills, allowing me to effectively collaborate with cross-functional teams and clients to ensure project success. I am adept at translating complex technical concepts into layman's terms, facilitating seamless communication and fostering a productive work environment. Overall, as a senior web designer/developer, I bring a wealth of experience, a diverse skill set, and a passion for creating exceptional web experiences. I am dedicated to delivering outstanding results and exceeding client expectations through innovative design, robust development, and meticulous attention to detail. menos
Contratar raphaelokekeze
