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Hire the best Linux System Administrators in Istanbul, TR

Check out Linux System Administrators in Istanbul, TR with the skills you need for your next job.
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  • $20 hourly
    • 4.9/5
    • (5 jobs)
    I am a highly experienced System & Network Administrator with over 2 year of experience, and a strong understanding of DevOps technologies. I have a proven track record of managing, maintaining, and optimizing IT infrastructure, and am able to effectively bridge the gap between IT operations and development. With my knowledge of the latest tools and techniques, I can help organizations to improve efficiency, reduce costs, and increase the reliability of their systems. My expertise in DevOps methodologies allows me to automate and streamline IT processes, resulting in faster delivery of high-quality software.
    Featured Skill Linux System Administration
    Web Server
    Docker
    Database Administration
    Cloud Computing
    Ansible
    Python Script
    Jenkins
    Docker Compose
    Windows Server
    Linux
    Python
    Apache HTTP Server
  • $30 hourly
    • 5.0/5
    • (21 jobs)
    - juniper, cisco, iptables, nortel, avaya - fortigate, juniper, pfsense, mikrotik - ddos, netflow, scrutinizer - Python, TwistedMatrix - nginx, haproxy, letsencrypt - Openstack, kvm, ovs, ovn
    Featured Skill Linux System Administration
    VPN
    PfSense
    Firewall
    CentOS
    Network Administration
    Linux
    Network Equipment
    Windows Administration
    Squid
    HAProxy
    Juniper
    Network Security
    Junos OS
    Python
    NGINX
  • $60 hourly
    • 5.0/5
    • (4 jobs)
    I have 25 years of experience in software industry. Expecially I trust my own python language and linux os systems.
    Featured Skill Linux System Administration
    Flask
    JavaScript
    Laravel
    Django
    Python
    PHP
    CentOS
    Linux
    Debian
    Ubuntu
    Scripting
    System Administration
    WebRTC
  • $35 hourly
    • 4.7/5
    • (17 jobs)
    Experienced Elasticsearch Engineer with 7+ years in designing, implementing, and maintaining large-scale Elasticsearch clusters. Proficient in the entire ELK Stack (Elasticsearch, Kibana, Logstash), ensuring seamless integration and optimization. Summary of Experience: Elasticsearch: ⦿ Managed Elasticsearch Cluster with up to 300GB of RAM, 35TB of storage, and 120 CPU cores. ⦿ Designed, implemented Elasticsearch clusters for multiple environments. ⦿ Proficient on capacity planning to ensure clusters meet current and future demands. ⦿ Optimized Elasticsearch performance through index tuning, sharding, replication. ⦿ Experienced in securing Elasticsearch nodes by encrypting communications. ⦿ Proficient in Snapshot and restore operations. ⦿ Wrote advanced Elasticsearch queries using Query DSL for searches. ⦿ Utilized Aggregations to analyze and summarize data within Elasticsearch. ⦿ SIEM Logstash: Expert in data ingestion and integration with Elasticsearch and Logstash, handling large datasets from various sources such as CSV, logs, Cassandra, JSON, MongoDB, Kafka, RabbitMQ, and SQL Server. Kibana: Created diverse charts and visualizations in Kibana, including line, bar, pie, and area charts. Designed complex aggregation-based visualizations with Kibana Lens and built dashboards to monitor real-time data and metrics. Implemented time series visualizations for analyzing temporal trends. Beats and Other Tools: Experienced in using Beats (Filebeat, Metricbeat, Winlogbeat, Packetbeat) for log collection and parsing. Integrated monitoring tools like Prometheus for Linux metrics and set up alerts in Grafana. Worked with AWS S3 for snapshots and restores, Prometheus for server logs, NGINX for Kibana user management, Apache NiFi, Graylog for clusters and pipelines, OpenSearch for cluster management, and Enterprise Search for integrating Confluence and building search UI applications. 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗪𝗿𝗶𝘁𝗲𝗿 𝗳𝗼𝗿 𝗢𝗽𝘀𝘁𝗲𝗿.𝗰𝗼𝗺: 𝗔𝘂𝘁𝗵𝗼𝗿𝗲𝗱 𝗜𝗻-𝗗𝗲𝗽𝘁𝗵 𝗔𝗿𝘁𝗶𝗰𝗹𝗲𝘀 𝗼𝗻 𝗘𝗹𝗮𝘀𝘁𝗶𝗰𝘀𝗲𝗮𝗿𝗰𝗵 𝗮𝗻𝗱 𝗥𝗲𝗹𝗮𝘁𝗲𝗱 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: ⦿ How to Migrate Data between Different Versions of Elasticsearch & Between Clusters. ⦿ Elasticsearch Version Upgrades – Using Feature Migration APIs to Avoid Deprecation Issues. ⦿ Missing shards in Elasticsearch. ⦿ Elasticsearch Rolling Restart: How to Perform Rolling Restarts. ⦿ How to Upgrade Versions in Elasticsearch
    Featured Skill Linux System Administration
    Logstash
    Visualization
    CentOS
    Amazon S3
    ELK Stack
    Article Writing
    Linux
    Elasticsearch
    Red Hat Enterprise Linux
    Technical Writing
    Ubuntu
    Kibana
    Big Data
  • $80 hourly
    • 5.0/5
    • (9 jobs)
    I am a highly motivated and experienced consultant with a passion for technology and a broad range of skills in cybersecurity, network and system administration, automation, data engineering, and scripting. With over 7 years of experience in these fields, I have a deep understanding of the latest technologies and best practices, and I am able to provide expert guidance and support to clients of all sizes and industries. I have a proven track record of delivering high-quality work that meets clients' needs and exceeds their expectations, and I am committed to ensuring that each and every client is fully satisfied with the results. Whether you're looking to improve the security of your network, automate repetitive tasks, or build a scalable data pipeline, I have the skills and experience to help you achieve your goals. In addition to my technical expertise, I am a strong communicator and collaborator, and I always strive to work closely with clients to understand their needs and deliver solutions that meet their unique requirements. If you're looking for a consultant who can provide expert support in the areas of cybersecurity, network and system administration, automation, data engineering, and scripting, I would be honored to discuss your project with you. Don't hesitate to get in touch to learn more about my services and how I can help you succeed.
    Featured Skill Linux System Administration
    Network Monitoring
    DevOps
    Network Administration
    API
    Vulnerability Assessment
    System Security
    Automation
    Penetration Testing
    Big Data
    Red Hat
    C
    Python
    Linux
    System Administration
  • $50 hourly
    • 5.0/5
    • (93 jobs)
    🔹Highly skilled IT Specialist with premier support capabilities. 🔹Efficient communicator in English. 🔹Unwavering commitment to responsiveness. 🔹Over a thousand hours logged on Upwork. 🔹Successfully completed more than 60 projects on Upwork. 🔹Bringing 22 years of IT experience to the table. 🔹Available full-time and open to relocation. As a certified System Administrator, Developer, Programmer, and Project Manager, I am the professional you seek assistance from. I hold LPI (101 & 102) and RHCE certifications and have a well-rounded skill set in the IT sphere, from automation to development across mobile, desktop, and web platforms. Over the past 15 years, I've acquired significant experience across a broad spectrum of software and systems. Notably, my skills include: 1. **Linux System Administration**: I've worked with numerous Linux systems since 2006, starting with Fedora, then CentOS and Ubuntu, managing their installation, configuration, and maintenance. 2. **Scripting**: I take immense pleasure in scripting, particularly for automation. I've honed my skills in Linux (bash) and Windows (AutoIT - batch) scripting, automating tasks even without command-line interfaces. 3. **Hosting Services**: I am proficient in handling various control panels for hosting and administration like cPanel, Plesk, ISPconfig, Webmin, Usermin, AWS, DigitalOcean, and Rackspace, among others. I can also manage standalone software like Apache, MySQL Server, and other servers. 4. **VPN Services**: I've installed and configured servers for VPN services, including PPTP and OpenVPN, and developed custom control panels for clients. I am proud to be the solo developer of vpnplatform (vpnplatform.org/team). 5. **Malware Mitigation**: I can clean your Windows systems of malware and secure them effectively. I've even developed an app, "Automated Malware Wizard," for comprehensive malware cleaning and system updating. 6. **Networking**: As a former ISP CEO, I delivered internet services to over 200 local subscribers at Hamad ISP. 7. **VOIP**: Experienced in Asterisk and Asterisk GUI installations. 8. **Virtualization**: Proficient with VMware and VirtualBox, complementing my hosting service capabilities. 9. **Email List Management**: I can effectively manage and clean your email lists, ensuring they stay away from SPAM lists. 10. **Web Development**: Proficient in HTML/CSS/PHP/MySQL/JavaScript for web page development. 11. **Other skills**: Experience with Oracle Databases, Android, and Java programming. I am always available for contact via email, SMS, or phone call, and ready to relocate if needed. I respect my work, ensuring confidentiality while dedicating my utmost effort. As the leader of a team of IT specialists, I can provide a holistic solution to your IT needs, from mobile to web development. Our mission is to deliver beyond your expectations. Please note: I am flexible with my availability and open to relocation. Currently, I reside in Istanbul, Turkey. Best regards, Ahmed Hamad
    Featured Skill Linux System Administration
    Docker
    Zabbix
    Network Monitoring
    Jenkins
    Technical Support
    OpenVPN
    Amazon ECS
    Virtualization
    Network Administration
    Terraform
    Ubuntu
    CentOS
  • $50 hourly
    • 5.0/5
    • (1 job)
    20+ years of Web Development experience 10+ years of Linux System Administration experience 5+ years of Software Development Team Lead experience
    Featured Skill Linux System Administration
    Sphinx
    RabbitMQ
    API Development
    Elasticsearch
    DevOps
    API Integration
    MySQL
    MongoDB
    Redis
    Aerospike
    PostgreSQL
    Django
    Python
    Golang
  • $200 hourly
    • 5.0/5
    • (6 jobs)
    🔸 100% Job Success 🔸 AWS Certified Developer & Solution Architect🔸 5 Star Feedback 🚀 Cloud Solution Architect with Strong Application Development and DevOps Skills! 🚀 💼 Where Can I Help You? 💼 As a seasoned AWS architect with over a decade of experience, I specialize in AWS architecture and cloud engineering. My proficiency extends to Linux system administration within AWS, ensuring seamless integration and top-notch performance. 🌟 Extensive Experience: I've collaborated with numerous local and international brands, mastering their software principles, and delivering outstanding solutions. 💻 Technology Stack: ⭐️ Application Development: Node.js, Typescript, Express Python, Django, Flask PHP / Wordpress MongoDB, PostgreSQL, MySQL, RDS, SQLite3 Redis, DynamoDB, MemoryDB, ElasticCache WebSocket, Socket.io Chartjs, HighChart, KendoUI Celery, Flower Authentication & Authorization, OAuth Puppeteer, Selenium, Test Development or Web Automation ⭐️ Mobile Development: React Native Android and iOS Mobile Applications Web Service Development for Mobile or Web Applications ⭐️ Frontend Development: React, Nextjs, Astrojs, Angular, AngularJS, Svelte Grunt, Gulp, Webpack ⭐️ Video & Streaming & TV: Video Automation Tools, Adobe After Effect Video scripting TV Applications with JS, OTT, SSAI, HLS, Bitmovin, Video.js, FFmpeg, RTMP HBB TV Applications, HBBTV Ad Management Systems, HBBTV Analytics Services Roku Application Development Roku RSS Feed Management System Ffmpeg Automation Ffmpeg Encoding, Transcoding, Packaging ⭐️ Cloud & System Administration: AWS Services: EC2, ECS, VPC, ELB, RDS, S3, Lambda, API Gateway, CloudFront, Lambda, CloudFormation, SQS, Glue, Terraform, Serverless, Route53, MediaStore, MediaLive, DocumentDb, MemoryDB, Autoscaling, CodeCommit, CodeBuild, Pipeline, EventBridge, DynamoDB, and more Cloud Cost Optimization: AWS cost audits, reviews, optimization strategies Application Containerization: Dockerizing applications for cloud readiness (AWS ECS, AWS EKS) Linux Administration: RHEL, Ubuntu, CentOS, Amazon Linux Web App Deployment: Node.js, Python/Django/Flask, React, Angular, AWS Elastic Beanstalk Caching Services: Squid, Varnish, AWS ElastiCache DNS Management: Linux, Windows, Cloud (AWS Route53, Cloudflare) ⭐️ AI: OpenCV OCR Tesseract OpenAI ElevenLabs Text to Speech Speech to Text Object Recognition Video Annotation Brand Detection 🚀 Let's collaborate to bring your projects to life with innovation and excellence! 🚀
    Featured Skill Linux System Administration
    AWS CloudFront
    Video.js
    FFmpeg
    Live Streaming Setup
    Front-End Development
    React Native
    AWS Lambda
    AngularJS
    Django
    MongoDB
    React
    Amazon Web Services
    Node.js
    Python
  • $50 hourly
    • 5.0/5
    • (2 jobs)
    High-quality Delivery on Time and Budget. If it matters, You’re on the right way! ⏬ ✅ 7+ years of proven track record (Web Application Development) ✅ Solid expertise in the development of real-time apps, IoT platforms integration, API, designed independent front-end/back-end apps, landing pages builders, transportation online marketplaces ✅ Extensive experience in projects as a DevOps ✅ Tech Stack: Python, Django, Scrapy, Selenium, Flask, FastAPI, GraphQL, Celery, PostgreSQL, Sqlite, MySQL, Redis, MongoDB, Python, Docker, Kubernetes, Redis, Kafka, HTML/CSS, Jquery, Bootstrap ✅ Segments: E-commerce, ERP, CRM, Data Management ✅ Always equipped with knowledge of the latest development trends and the most top solutions for your project As of now, I'm a part of the Codemotion Ninjas team where I can realize my professional skills and create top-notch apps. Codemotion is a team of Ninja Developers focused on JavaScript. We deliver complex web and mobile applications development using React, React Native, Angular, Ionic, Vue.js, TypeScript, Node.js. Why Codemotion: 🔹 Providing development services starting from 2011 🔹 80+ team members (Senior 30%, Middle 55%, Junior 15%) and keep on growing 🔹 Ninja style - the mission will be accomplished, you can just enjoy the delivery and the demos 🔹 Great at remote work with various time zones 🔹 Our developers are fluent in English and learn skills extremely fast Need to empower your business? Let’s work together! 🚀 Highlighted skills: Web development, Mobile development, Application Development, JavaScript (JS), Front-end Development, Back-end Development, React (ReactJS, React.js), React Native (ReactNative), Node.js (Node, NodeJS), Express (Express.js, ExpressJS), Angular (AngularJS, Angular.js), Vue.js (Vue, VueJS), TypeScript (TypeScript), Meteor (MeteorJS, Meteor.js), Ionic, Electron, GraphQL, MongoDB, PostgreSQL, HTML, CSS (HTML/CSS)
    Featured Skill Linux System Administration
    GraphQL
    MySQL
    CSS
    MongoDB
    HTML
    PostgreSQL
    Docker
    Flask
    DevOps
    Django
    jQuery
    Kubernetes
    Bootstrap
    Python
  • $35 hourly
    • 5.0/5
    • (12 jobs)
    I am a web developer since 2011. I also develop mobile applications using web technologies. My main expertise is in PHP (with years of expertise in Laravel), Javascript, Angular, Ionic. I also made simple desktop applications using electron and browser extensions. I work on GNU/Linux (Debian) environment and I can setup and maintain servers, too. Currently I manage and maintain several servers. I'm using some WordPress for my needs since 2018, mostly using Divi theme. I have a little experience of PHP coding for WordPress, only using child themes. I prefer writing custom CSS instead if it cover my needs. I studied Mathematical Engineering in Istanbul Technical University which is one of the best in Turkey from 2007 to 2015. My skills: - PHP: Since 2011 - Laravel: Since 2013 - Javascript: Since 2011 - Angular: Since 2013 (since angular.js v1) - Ionic: Since 2016 (since ionic v1) - GNU/Linux environment (since 2010) - Server management (since 2012) - MySQL/MariaDB: Since 2011 - WordPress: Since 2018
    Featured Skill Linux System Administration
    Laravel
    Ionic Framework
    Web Development
    API
    CSS 3
    JavaScript
    Vue.js
    Angular
    AngularJS
    HTML5
    MySQL
    Git
    PostgreSQL
    PHP
  • $50 hourly
    • 4.3/5
    • (42 jobs)
    Hello, I am a Sr. Software Engineer. Web applications, services for your applications and websites are my specialty. It is a pleasure for me to develop your project from scratch, determine the requirements, and complete the shortcomings of your project. My tech-stack and competencies: 🛠 Back End (Golang, PHP/Laravel, NodeJS) 🛠 Desktop (Golang, ElectronJS) 🛠 Cloud Services (AWS, Google Cloud) 🛠 Server Management (Linux, Ubuntu, Debian, CentOS) 🛠 DB (PostgreSQL, MySQL, noSQL, SQLite) 🛠 Version Control (Git, SVN) 🛠 Malware Analysis (Static/Dynamic) Less talking, more working. Let's get started right away.
    Featured Skill Linux System Administration
    Software Design
    Web Design
    Data Scraping
    Google Cloud Platform
    Desktop Application
    HTML5
    Node.js
    JavaScript
    Web Application
    JSON
    WordPress
    PHP
    Amazon Web Services
    Laravel
  • $30 hourly
    • 5.0/5
    • (3 jobs)
    I am a highly skilled and experienced DevOps Engineer with a proven track record of successfully setting up systems from scratch, streamlining deployment processes, and managing multiple projects simultaneously. With a strong background in both start-ups and established corporations, I have a deep understanding of the Software Development Life Cycle (SDLC) and Infrastructure management, ensuring efficient and reliable systems for various projects. My expertise includes, but is not limited to: - Designing and implementing Infrastructure as Code (IaC) using Terraform. - Implementing Continuous Integration and Continuous Deployment (CI/CD) processes. - Managing and maintaining Kubernetes clusters and AWS services. - Developing and optimizing deployment strategies. - Implementing dynamic scaling strategies for optimal performance. - Collaborating with cross-functional teams. - Staying up-to-date with emerging technologies and industry best practices. - Utilizing analytical and data-driven decision-making processes to optimize resource allocation, product development, and marketing strategies. I am confident in my ability to deliver exceptional value and performance as a DevOps Engineer for your projects, ensuring streamlined processes and efficient systems. I am eager to bring my skills and experience to your team and contribute to the success of your projects on Upwork.
    Featured Skill Linux System Administration
    Amazon EC2
    DevOps
    Deployment Automation
    Kubernetes
    Virtualization
    CI/CD
    Microservice
    Jenkins
    Google Cloud Platform
    Amazon Web Services
  • $25 hourly
    • 4.6/5
    • (7 jobs)
    I possess a wealth of expertise garnered over 5 years in Java and Python development. Simultaneously, I've cultivated a comprehensive skill set in Linux administration, accumulating 6 years of hands-on experience. My proficiency extends to the crafting of intricate bash and Python scripts, coupled with adept system configuration for diverse purposes such as web applications, file transfer mechanisms, database management, and proxy setups. Noteworthy among my recent accomplishments is the successful implementation and configuration of the ELK (Elasticsearch, Logstash, Kibana) stack, optimizing logging mechanisms for enhanced system performance. Key Areas of Expertise: Software Development: Proficient in Java, Python, and JavaScript. System Administration and Configuration: Adept in Linux system administration, ensuring optimal functionality and security. Scripting: Extensive experience in Linux bash scripting, enhancing automation and efficiency. Network Automation: Proven track record in automating network processes for increased productivity. CI/CD: Expertise in Docker, Jenkins, and Git, facilitating seamless integration and deployment. Tools and Technologies: Elastic Stack (ELK): Implementation and optimization of Elasticsearch, Logstash, Filebeat, and Kibana for robust logging solutions. DevOps: Proficient in Docker, Jenkins, and Apache Archiva for streamlined development and deployment processes. Version Control: Competent in Git and Bitbucket, ensuring effective collaboration and version control. Databases: Hands-on experience with PostgreSQL, MongoDB, RabbitMQ, Kafka for efficient data management. Monitoring and Metrics: Implementation of Prometheus, InfluxDB, and Telegraf for comprehensive system monitoring. Web Servers: Configuration and maintenance of Apache2 and Nginx for efficient web hosting. Log Management: Establishment of Rsyslog server-client configurations for centralized log management. I thrive on overcoming challenges and am passionate about implementing cutting-edge solutions to optimize software development and system administration processes.
    Featured Skill Linux System Administration
    Java
    Bash Programming
    Docker
    Network Engineering
    Elasticsearch
    Kibana
    Data Scraping
    Continuous Integration
    Scripting
    Continuous Improvement
    Bash
    NGINX
    Linux
    Python
  • $100 hourly
    • 4.0/5
    • (2 jobs)
    I am a developer with experience developing desktop applications. I’m experienced in Delphi and Lazarus I’ll fully manage your project from start to finish
    Featured Skill Linux System Administration
    ASP
    Object Pascal
    PHP
    Lazarus
    MySQL
    Linux
    JavaScript
    Delphi
  • $20 hourly
    • 5.0/5
    • (8 jobs)
    I have 8 years of experience in different fields of Information Technologies. My focuses are on the following topics: + Network Engineering I'm in network engineering field since 2016. I worked with datacenter networks. I worked with protocols such as PPP, PPPoE, iBGP-eBGP, OSPF, MPLS, VRF, VRRP, NAT, IPv4, IPv6, DHCP, VLAN, IPsec, GRE Tunnels, IPIP Tunnels, SD-WAN, SNMP. I have experience in designing the architecture for low voltage cabling such as Cat5, Cat6, Single and Multimode Fibre. I can set-up, configure and maintain all kinds of stateful firewalls and setup firewall or NAT rules. + System Administration I'm in Linux System Administration field since 2017. I worked with linux distros such as CentOS, AlmaLinux, RockyLinux, RHEL, Ubuntu, Debian. I also provide cybersecurity compliance checks if necessary on the systems that I work with. I can do system hardening or patching to secure systems. I used to manage servers which runs webservers such as Apache HTTPD, Nginx, Squid Proxy, HAProxy. I integrated websites with WAF and CDN services to protect against DoS-DDoS attacks or optimise the delivery of static and dynamic content with services such as CloudFlare and DDoS-Guard. I administrated database servers whose run relational or non-relational databases such as MySQL, MariaDB, PostgreSQL, Redis. + Cyber Security I'm in Cyber Security field since 2019. I worked on several penetration testing projects, worked on reverse engineering projects, cyber security compliance consulting and cyber security training of students and companies. + Application Development I can develop websites, API endpoints, command line applications with PHP, Python. I have entry level knowledge on JavaScript.
    Featured Skill Linux System Administration
    Cloud Architecture
    VMWare
    IPv6
    OSPF
    Multiprotocol BGP
    MikroTik
    FortiGate Firewall
    Network Engineering
    Computer Network
    Computing & Networking
    Information Technology
    Cybersecurity Management
    System Security
    System Administration
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    With over 20 years of extensive experience in the IT industry, I am a seasoned professional specializing in network management, Linux server administration, and VoIP solutions based on Asterisk. My expertise spans a wide range of technical domains, including the design, deployment, and optimization of complex computer networks with a strong foundation in Cisco technologies. I possess advanced skills in Python scripting, enabling me to automate processes, enhance system efficiency, and develop custom solutions tailored to organizational needs. In network management, I excel at configuring, troubleshooting, and securing enterprise-grade networks, ensuring high availability and performance. My proficiency in Cisco-based environments includes routing, switching, VLAN configuration, and network security, delivering robust and scalable infrastructure solutions. As a Linux server administrator, I have a deep understanding of managing and maintaining critical services, from web servers to databases, with a focus on performance tuning, security hardening, and system reliability. My hands-on experience with Asterisk-based VoIP systems allows me to design and implement sophisticated telephony solutions, integrating voice and data networks seamlessly. My passion for problem-solving and commitment to staying at the forefront of technology trends drive my ability to deliver innovative and efficient solutions. Whether it's scripting automation tasks, optimizing network performance, or deploying resilient VoIP systems, I bring a wealth of knowledge and a proven track record of success to every project.
    Featured Skill Linux System Administration
    Python Script
    VoIP
    VoIP Software
    VoIP Administration
    Cisco
    Network Administration
  • $90 hourly
    • 0.0/5
    • (0 jobs)
    With over a decade of experience in the IT industry, I am a Senior DevOps Engineer specializing in cloud infrastructure, automation, and security. My career path has equipped me with a robust skill set, encompassing Infrastructure as Code (IaC), Continuous Integration and Deployment (CI/CD), and comprehensive monitoring and logging solutions. I am skilled in the design and implementation of scalable, secure and resilient systems, ensuring smooth and industry-standard operations.
    Featured Skill Linux System Administration
    Amazon EC2
    Amazon CloudWatch
    System Administration
    CI/CD
    System Automation
    System Maintenance
    DevOps
  • $60 hourly
    • 0.0/5
    • (0 jobs)
    With a deep passion for securing digital landscapes, I specialize in cybersecurity, ethical hacking, and information security to protect businesses from cyber threats. Whether it's penetration testing, security infrastructure, or network engineering, I bring advanced technical skills to safeguard applications and networks. I am also interested in machine learning and Python programming
    Featured Skill Linux System Administration
    Ethical Hacking
    Web Application Security
    Web Application Firewall
    Web App Penetration Testing
    IT Compliance Audit
    Security Policies & Procedures Documentation
    Information Security
    Network Engineering
    Machine Learning
    Python Script
    Security Assessment & Testing
    Security Infrastructure
    Security Engineering
    Security Analysis
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    Hello! I'm Mert, a software developer specializing in building intelligent web applications powered by Generative AI and Large Language Models (LLMs). I thrive on turning complex AI capabilities into practical, user-friendly web experiences. My expertise lies in the complete development lifecycle, from AI model integration to deployment: Generative AI & LLM Integration: I have hands-on experience with generative models like LLama3 for content creation. I specialize in integrating cutting-edge AI, including various LLMs, into web applications to create dynamic and interactive features. I am a quick learner, adept at working with modern AI platforms and APIs (including MCP technologies) to bring innovative ideas to life. AI-Powered Web Development: I develop full-stack applications that are not just functional but intelligent. My project experience includes creating a real-time polling web app with PHP and SQL, and building a public data visualization hub for a national research initiative. I am experienced in deploying applications on cloud platforms like AWS. Machine Learning & Data Engineering: My foundation in AI is built on a strong understanding of machine learning and data engineering principles. I have co-authored research on ML-based detection systems, engineered data extraction pipelines for AI analysis, and am proficient in Python, R, SQL, and data manipulation libraries like Pandas and Rapids. Robust Technical Infrastructure: With a background in system administration (Linux, Docker, KVM), I ensure that the applications I build are deployed on a secure, scalable, and efficient infrastructure. I am passionate about exploring the frontiers of generative AI and building the next generation of web applications. If you're looking for a developer who can bridge the gap between advanced AI models and engaging web solutions, let's connect and discuss your project.
    Featured Skill Linux System Administration
    Python
    Machine Learning Model
    DevOps Engineering
    Cloud Development
    Docker
    Server & Virtualization Software
    Generative AI Prompt Engineering
    Generative AI
    Web Development
    Web Application
    Product Development
    Ecommerce Website
    Ecommerce
    Artificial Intelligence
  • $20 hourly
    • 5.0/5
    • (18 jobs)
    Highly skilled Technical Support Specialist, Network Analyst, and Customer Service Representative with extensive skills and +10 years experience in technical support, customer service and help desk environments. I have fluent English, Russian and native Turkish language. I have the required technical and communication skills to work with international companies. I was educated at Sveradonetsk Technical University(STI), Ukraine, Kiev and have Bachelor Degree in Computer Science.
    Featured Skill Linux System Administration
    Office 365
    Microsoft SharePoint Administration
    Customer Support
    PHP
    Technical Support
    Microsoft Exchange Online
    Web Hosting
    Russian
    English
  • $30 hourly
    • 0.0/5
    • (0 jobs)
    🏆 Cyber security consultation 🏆 Cyber security training 🏆 Network Penetration Testing 🏆 Active Directory Penetration Testing 🏆 Web penetration testing 🏆 Vulnerabilities Assessment 🏆 Cyber security training labs Development
    Featured Skill Linux System Administration
    Digital Forensics
    Metasploit
    Penetration Testing
    Security Testing
    Network Security
    Security Framework
    Web App Penetration Testing
    Nessus
    Secure SDLC
    OWASP
    Ethical Hacking
    Firewall
    WordPress Malware Removal
    System Hardening
  • $15 hourly
    • 0.0/5
    • (2 jobs)
    🚀 Full Stack Developer | AI & Data Science Enthusiast Hi! I'm Mustafa Yusuf Aksoy, a Full Stack Developer with 3 years of industry experience. My background in web & mobile development, AI-powered systems, cybersecurity, and data science allows me to build high-performing and scalable applications. 💡 What I Offer: ✅ AI-Powered Solutions: Developed AI-driven ticketing systems using Next.js, TypeScript, and Node.js. ✅ Data-Driven Applications: Experience in big data processing, forecasting, and analytics. ✅ Scalable Systems: Optimized performance using Docker, Redis, PostgreSQL, and MongoDB. 🚀 I am here to develop modern, efficient, and secure software solutions that take your business to the next level. 📩 Feel free to reach out—let’s build something great together!
    Featured Skill Linux System Administration
    HTML5
    HTML
    Turkish to English Translation
    Web Design
    Web Scraping
    Machine Learning Model
    Machine Learning Algorithm
    Machine Learning
    Malware Detection
    Data Analysis
    Data Analytics & Visualization Software
    Data Engineering
    Data Scraping
    Data Science
    Linux
    Python
  • $75 hourly
    • 0.0/5
    • (0 jobs)
    Hello, I am an expert in Web Scraping, Web Crawling, Data Mining and Browser Automation and I am ready to help you collect and process data efficiently and reliably. With tailor-made solutions, I specialize in extracting data from websites, performing complex data analysis and automating browser-based tasks to streamline your workflows. I develop custom programs for each website. This personalized approach means that I can handle any website without any problems, regardless of technology or complexity. I can overcome any challenge, from captchas to ajax requests. I deliver your data in any format you want: CSV, Excel, XML, MySQL – whatever you want. I can also provide you with the program I use if you want; it works with Windows, Mac and Linux. My experience is extensive: I have scraped data in many areas, from e-commerce giants to search engines, from business directories to real estate listings. The proof of my competence is in the feedback from my clients. Take a look at the comments on my profile and my work history to see why I am one of the preferred names for web scraping on Upwork. Moreover, I offer quality service at prices that fit your budget. Let's talk about your project right away and plan how to get the data you need quickly, effectively and economically!
    Featured Skill Linux System Administration
    Data Extraction
    Data Scraping
    Low-Code Development
    Software Debugging
    Code Obfuscation
    Encryption
    Cryptography
    SSL
    Android
    Android App
    Ethical Hacking
    Reverse Engineering
    X86 Assembly Language
    Assembly Language
  • $20 hourly
    • 0.0/5
    • (0 jobs)
    -“I’m a developer with experience in building websites for small and medium sized businesses. Whether you’re trying to win work, list your services or even create a whole online store – I can help! -I’m experienced in Python HTML and CSS -I’ll fully project manage your brief from start to finish -I’ll fully project manage your brief from start to finish Regular communication is really important to me, so let’s keep in touch!”
    Featured Skill Linux System Administration
    Linux
    C
    HTML
    Python
    CSS
  • $20 hourly
    • 0.0/5
    • (0 jobs)
    With 2+ years of experience in DevOps, MLOps, and full-stack deployment, I specialize in managing large-scale multi-vendor marketplaces across five accounts, ensuring seamless operations and high availability. I have hands-on expertise in deploying and maintaining PHP (Laravel), Next.js, Python, and React.js applications in production environments. My skill set includes cloud infrastructure management, CI/CD automation, containerization (Docker, Kubernetes), and performance optimization, enabling businesses to scale efficiently. In addition, I am proficient in writing Python scripts and utilizing Linux shell commands to automate infrastructure tasks, streamline deployment workflows, and improve system monitoring and control. Passionate about the intersection of AI, automation, and DevOps, I focus on streamlining workflows, enhancing system reliability, and driving innovation across diverse domains.
    Featured Skill Linux System Administration
    NGINX
    Python
    TensorFlow
    Deep Neural Network
    Cloud Architecture
    Scripting
    Bash
    Kubernetes
    Terraform
    Amazon EC2
    Amazon ECS for Kubernetes
    AWS Development
    Azure DevOps
    Amazon Web Services
  • $5 hourly
    • 0.0/5
    • (0 jobs)
    Hello! I'm a freelance technology expert on the Upwork platform. I have extensive knowledge in areas such as Linux operating systems, Raspberry Pi projects, embedded systems, server maintenance, hardware hacking, and openwrt. I'm here to assist and collaborate with you on any school or work projects you have. With my technical skills, I aim to add value to your project and meet your needs. If you're interested in working with me, please don't hesitate to reach out!
    Featured Skill Linux System Administration
    System Maintenance
    System Administration
    Server Administration
    Penetration Testing
    Bash Programming
    Python
    Linux
  • $25 hourly
    • 4.6/5
    • (1 job)
    I'm Yousef Yousefinia, an experienced Network Engineer & System Administrator and IT Technical Support. My desire to work as an information technology freelancer has driven me for nearly ten years. Also, I lead a network engineering company that provides IT solutions and services to clients in Turkey and Iran. I have over ten years of experience in the IT industry and a master's degree in IT engineering with a focus on computer networks. I also have international Cisco Certifications Enterprise Core, CCNA, and Netasq Expert & Admin UTM Firewalls. 👨‍💻 TEACHING Network and Security Course ON University. ⚡️ CO-FOUNDER at Aren Co. 💡 Technical INVESTOR *** I've hit my stride in the following areas: 1-Setting up networks using VMware solutions (ESXI, Vcenter, SAN, NAS, HA, FT). 2-Email Servers: Configure and oversee IceWarp and Kerio Connect Mail solutions. 3-Cisco System: Creating, setting up, and keeping up Cisco Devices. 4-Setting up networks using Microsoft technologies like PDC, DNS, DHCP, IIS, and FTP. 5-Installing, creating, and implementing Issabel's VOIP. 6-Set up and oversee Anti-Virus programs from Symantec, Kaspersky, and F-Secure. 7-Monitoring Server: Using applications like SolarWinds, OPManager, and PRTG to configure and maintain monitoring services. 8-Storage and backup services are installed, designed, and implemented utilizing HPE, DellEMC, and Qnap tools. 9. Firewall Hardware: I have experience with many firewalls, including Endian, Netasq, Cyberoam, Fortigate, Gate Protect, Kerio, Sophos, and others. Let's contact and discuss how we can work together to create some technological magic if you're seeking someone as passionate about your IT requirements as you are.
    Featured Skill Linux System Administration
    Microsoft Active Directory
    Wireless Communication
    VMware NSX
    VMware Administration
    VMware ESX Server
    Helpdesk
    Help Desk Technology International ServicePRO
    Security Engineering
    Information & Communications Technology
    Computing & Networking
    Computer Network
    Network Monitoring
    Network Engineering
    Network Administration
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