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Mostrando 54 resultados
Freelancers patrocinados
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engkarimismail engkarimismail
$50 USD / hora
✅Senior Network & System Engineer | Security|VOIP✅Malaysia✅ About Me I am an experienced IT professional with expertise in server administration, networking, virtualization, and security. My skill set spans managing server operating systems, configuring directory services, implementing DNS/DHCP solutions, and deploying virtualization platforms. I have a strong background in...✅ About Me I am an experienced IT professional with expertise in server administration, networking, virtualization, and security. My skill set spans managing server operating systems, configuring directory services, implementing DNS/DHCP solutions, and deploying virtualization platforms. I have a strong background in firewalls, scripting, containerization, and database management. Additionally, I specialize in mail servers, backup systems, and cloud technologies. With advanced networking skills, including Cisco routing, VLAN management, VoIP/IP telephony, and penetration testing, I am well-equipped to handle complex IT infrastructures. I am dedicated to delivering reliable solutions, ensuring data integrity, and enhancing system performance. ✅Send me now 24/7 Availability Unlimited Revisions Fast Response ✅ Server Operating Systems Windows Server (2003 to 2024) | Ubuntu | CentOS | Debian | RHEL ✅ Directory Services Active Directory | OpenLDAP ✅ DNS and DHCP Windows Server DNS | DHCP | Linux DNS | DHCP ✅ Virtualization Microsoft Hyper-V | VMware ESXi | vCenter | Proxmox VE ✅ File Servers IIS FTP | proftpd | FileZilla | FTP Server | Samba ✅ Web Servers Apache | NGINX | Microsoft IIS ✅ Scripting and Automation PowerShell scripting | Bash scripting ✅ Containers Docker | Windows Subsystem for Linux (WSL) ✅ Backup Systems Veeam Backup | Iperius Backup | UrBackup ✅ Mail Servers Mailcow | Microsoft Exchange (2000–2019) | MailWizz | Postfix | EXIM ✅ Database Servers MySQL | PostgreSQL | MariaDB ✅ Firewalls and Security MikroTik | PFSense | Cisco Firewalls ✅ Networking Skills Cisco Routing and Switching | VLANS | OSPF | VoIP and IP Telephony | Network Penetration Testing Access Control Lists (ACLs) Security (MITM Attack Mitigation) ✅ Recovery Services Password recovery for accounts and routers | Disaster recovery planning ✅ VOIP Service Freepbx | freeswitch | CME | IP TELEPHONY | 3CX SYSTEMS ✅ Cloud Service AWS, DigitalOcean, Hetzner, Azure, Google Cloud Platform, IBM Cloud, Oracle Cloud, Alibaba Cloud, Contabo, Seva menos
Contratar engkarimismail
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Bachelor of Software Engineering, Video and Audio expert, Advanced Level in English and Native Spanish Speaker, committed to work, responsible and punctual. ✅ +350 projects completed for big enterprises and international clients ✅ Unlimited revisions ✅ Full time freelancer ✅ Excellent Communication ✅ 100%...Bachelor of Software Engineering, Video and Audio expert, Advanced Level in English and Native Spanish Speaker, committed to work, responsible and punctual. ✅ +350 projects completed for big enterprises and international clients ✅ Unlimited revisions ✅ Full time freelancer ✅ Excellent Communication ✅ 100% satisfaction I will help you with any project related to: ✅ Software Engineering: Website Development, Mobile Apps, Database Administration, Data Analysis, Automations and more! ✅ Video: Video Editing, Animation and Design (2D & 3D), Whiteboard Videos, Motion Graphics and more! ✅ Design: Logos, posters, websites, social media content, brochures, presentations, and more! ✅ Audio: Audio Editing, Voice Over, Audio Production including Mixing and Mastering of Music (I also offer Promotion for Artists), Podcasts and more! Click on "Request Quote" and let's start working on your project! menos
Contratar Giovanni704
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I have 12+ years of experience in Mobile (iOS/Android/Flutter/React/Xamarin/Kotlin) app development and Web development(PHP, Laravel, .NET, JAVA, Springboot, MERN Stack, Node JS, Nest JS, Express JS, Angular, ReactJs, Next JS). I have already developed and published 182+ mobile apps to the mobile market. My...I have 12+ years of experience in Mobile (iOS/Android/Flutter/React/Xamarin/Kotlin) app development and Web development(PHP, Laravel, .NET, JAVA, Springboot, MERN Stack, Node JS, Nest JS, Express JS, Angular, ReactJs, Next JS). I have already developed and published 182+ mobile apps to the mobile market. My Skills. -Flutter apps using Dart -iOS / iPhone mobile apps using Objective-C & Swift , SwiftUI -Android mobile apps using Android Studio, Eclipse and Android Jni (Call logs, location tracking in background) -React Native apps using React js -Website development using MERN, ReactJS, NodeJS, PHP, LARAVEL, .NET,JAVA, Springboot, Hibernate -Xamarin using Xaml, Visual Studio , C# -Apple watch apps using Objective-C & Swift , SwiftUI -APNS and in-app purchase -JSON parsing, soap response and web service -Apple/google Play store submission -Source control(bitbucket, Github, Gitlab, Git) -Google map api, in-app billing, Facebook api, twitter api, fabric, Twilio -Facebook/Twitter/Linkedin/Instagram/youtube apis -Rest web services -push notification, ftp server -audio/vido streaming -Trello, jira, slack menos
Contratar Smart1902
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Senior Systems & Security Engineer with 15+ years in enterprise-grade IT. I design, harden, and operate high-availability infrastructure, and I streamline delivery with automation and clean processes. My focus: reliability, security, and clear documentation—so changes are low-risk and handovers are...Senior Systems & Security Engineer with 15+ years in enterprise-grade IT. I design, harden, and operate high-availability infrastructure, and I streamline delivery with automation and clean processes. My focus: reliability, security, and clear documentation—so changes are low-risk and handovers are effortless. Strengths: Infrastructure architecture & operations (Linux/Windows, virtualization, networking) Security hardening, identity & access, monitoring/observability Automation & DevOps practices (CI/CD, config management, IaC) Migrations and upgrades with minimal downtime Concise runbooks, risk-aware planning, and stakeholder-friendly communication Certifications: CompTIA Security+, Microsoft MCSE/MCSA/MCITP Languages: English (C2), German (C1), native Romanian Location: Germany • NDA-friendly • Reliable and responsive menos
Contratar iosifpeterfi
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Hi, I’m Youssef. With a career in programming that started in 2009, I bring over a decade and a half of technical expertise to your project. I don’t just write code; I build business tools designed to help you reach your goals and scale. How I can add value to your business: Custom Web Development: Building...Hi, I’m Youssef. With a career in programming that started in 2009, I bring over a decade and a half of technical expertise to your project. I don’t just write code; I build business tools designed to help you reach your goals and scale. How I can add value to your business: Custom Web Development: Building high-performance websites from scratch tailored to your specific features. E-commerce & Dropshipping: A-to-Z setup for Shopify, Prestashop, and professional Drop & Ship platforms built to convert visitors into buyers. CMS Mastery: Expert customization for WordPress (Custom Themes/Plugins), Wix (Velo/Corvid expert), Joomla, and Squarespace. API Integrations: Seamlessly connecting your site with third-party services using robust GET/POST methods for a fully interactive experience. Technical Troubleshooting: Rapidly diagnosing and fixing "unfixable" bugs to keep your business running smoothly. Why work with me? I stay connected via the Freelancer app to ensure we are always in sync. My goal is simple: 100% client satisfaction through clean code and clear communication. Let’s turn your vision into a reality. Feel free to message me anytime to discuss your project! menos
Contratar webpro99
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Full-Stack Web, Mobile & Desktop Developer focused on building fast, clean, and scalable applications. I handle everything from frontend to backend development, APIs, databases, deployment, and cross-platform applications — delivering complete, production-ready solutions. ✔ Web Applications ✔ Mobile Applications ✔...Full-Stack Web, Mobile & Desktop Developer focused on building fast, clean, and scalable applications. I handle everything from frontend to backend development, APIs, databases, deployment, and cross-platform applications — delivering complete, production-ready solutions. ✔ Web Applications ✔ Mobile Applications ✔ Desktop Applications ✔ API Development ✔ System Integrations ✔ Bug Fixing & Optimization ✔ Performance Improvements ✔ Deployment & DevOps Let’s discuss your requirements, and I’ll propose the best technical approach along with a clear development roadmap. menos
Contratar jayantm76
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I am a passionate developer with expertise in building fast, scalable, and user-friendly applications. With experience in both front-end and back-end development, I specialize in creating modern web solutions using HTML, CSS, JavaScript, React, Vue.js, Node.js, and Laravel. I also have extensive experience in...I am a passionate developer with expertise in building fast, scalable, and user-friendly applications. With experience in both front-end and back-end development, I specialize in creating modern web solutions using HTML, CSS, JavaScript, React, Vue.js, Node.js, and Laravel. I also have extensive experience in eCommerce platforms and WordPress development. Additionally, I build high-performance Android apps using Java, Kotlin, and Jetpack Compose. Committed to delivering high-quality code, intuitive UI/UX, and seamless functionality, I’m dedicated to bringing your ideas to life and creating solutions that truly resonate with users. menos
Contratar rolly33
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Knowledge and Skills Vision and global understanding of business: Analysis of Results, Decision Making, Implementation of New Technologies, Integration of Processes and Systems, Planning and Execution of Improvement Projects, Automation of office processes: Oracle PL/SQL, HTML, CSS, JavaScript, SQL Server, Crystal...Knowledge and Skills Vision and global understanding of business: Analysis of Results, Decision Making, Implementation of New Technologies, Integration of Processes and Systems, Planning and Execution of Improvement Projects, Automation of office processes: Oracle PL/SQL, HTML, CSS, JavaScript, SQL Server, Crystal Reports, Reporting Services, Visual Basic 6 Programming, Visual Basic .NET Programming, Agil-Scrum/Cascada, Programming in ArcView, ArcPad, Navision Axapta Programming (X ++), Repair and assembly of computers, GPS Management and Repair (TRIMBLE), Management of GIS Geographic Information Systems programs (ArcView, ArcInfo, ArcPad). Logistics: Production Planning and requirements according to the Statistical Model, Market research and search / selection of solutions, Evaluation and classification of requirements and technological needs for process automation, Coordination with Production, Sales, Finance, Development and Maintenance Management. Communications Between Different Platforms of Computation: Windows Operating System and multiple networks of micorsoft Ethernet, intranet and Internet, (Operating System Windows Server 2003). Knowledge of the Active Directory for Windows Server 2003. Application Administration: (Exchange Server 2003, SharePoint Services 2003, ISA Server 2004, Microsoft Live Communicator). menos
Contratar juanhernandez34
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I am a Senior Full Stack .NET Developer with 6+ years of hands-on experience in enterprise application development, modernization, and support. My core expertise includes .NET Core 6/8, ASP.NET MVC, RESTful APIs, and modern frontend development using React.js and Redux. I have strong backend experience with C#,...I am a Senior Full Stack .NET Developer with 6+ years of hands-on experience in enterprise application development, modernization, and support. My core expertise includes .NET Core 6/8, ASP.NET MVC, RESTful APIs, and modern frontend development using React.js and Redux. I have strong backend experience with C#, Entity Framework Core, LINQ, and database development using SQL Server and Oracle, including complex queries, stored procedures, and performance optimization. On the DevOps side, I actively work with Azure DevOps, creating and maintaining CI/CD pipelines, automating deployments, managing releases, and handling environment configurations across UAT and Production servers. I am experienced in: End-to-end application development Azure DevOps pipelines & Git version control Server deployments & production issue resolution Database optimization and large data handling I focus on clean architecture, maintainable code, and delivering stable solutions aligned with business needs. menos
Contratar Shazma1
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appmechanic appmechanic
$25 USD / hora
Top Rated | Experts in AI, Web/Mobile, Games & SEOUnited Arab EmiratesWelcome to App Mechanic! At App Mechanic, we're your one-stop destination for cutting-edge technology solutions, tailored to elevate your business to new heights. With a passion for innovation and a commitment to excellence, we specialize in crafting bespoke digital experiences that drive growth and...Welcome to App Mechanic! At App Mechanic, we're your one-stop destination for cutting-edge technology solutions, tailored to elevate your business to new heights. With a passion for innovation and a commitment to excellence, we specialize in crafting bespoke digital experiences that drive growth and success. Specializations: - Website and Mobile App Development - Game Development - Augmented Reality (AR) - Virtual Reality (VR) - Artificial Intelligence (AI) Industries We've Served: - Manufacturing - Education - E-commerce - FMCG - Retail - Healthcare - Real Estate - Directory Platforms - Tour & Travels - Transportation & Logistics - Supply Chain Management Graphic Designing Services: - Brand Identity Design (Premium logos, Stationery, Flyers, Brochures, Business cards, Letterhead) using Adobe Photoshop / Adobe Illustrator - Mockup / Clickable Prototype / Wireframe Design (Web and Mobile apps) using Figma / Adobe XD Web Development Technologies: - Front-end: ReactJS / VueJs / NextJS - Back-end: NodeJS / Python - Custom API / Restful services / Third-Party APIs Implementation & Integration - Database Management System: MySQL / MSSQL / MongoDB - Version Control: Git / Gitlab / GitHub - Project Management Tools: Jira / Trello / Slack ️ Content Management Systems (CMS): - Django - Custom CMS using MERN Mobile App Development: - Flutter Cross-Platform Development - React Native Cross-Platform Development Game Development - 2D and 3D simulations - AR/VR development - Unity 3D game development - Unreal Engine Cloud Computing Services | Server & Deployment: - AWS - GCP - Docker - Nginx - Apache - IIS ✨ At App Mechanic, we're dedicated to your success. With a focus on quality, innovation, and exceptional customer service, we're here to transform your ideas into reality and scale them further. Let's embark on a journey of digital excellence together! menos
Contratar appmechanic
