Hire the best IT Freelancers in Istanbul, TR

Check out IT Freelancers in Istanbul, TR with the skills you need for your next job.
  • $40 hourly
    Risk&IT Control Leader with 13 years of experience at this field especially in IBM Turkey. Proven ability to successful analyze IT processes aligned with ITIL perspective, perform all IT external/internal/customer audits with exceed results. Expert in IT Risk Management, IT Audit, ISO20000, ISO27001, ISO22301, ISO31000, PCI-DSS and ISAE3402. Leadership skills involving managing and motivating team to achieve business objectives. Experience in designing, implementing and auditing IT processes. I am also good at to draw process in MS Visio and creating plans in MS Project.
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    Information Technology
    ITIL
    Business Continuity Plan
    Process Flow Diagram
    IT Service Management
    PCI DSS
    IT Compliance Audit
    Business Process Outsourcing IT Services
    Business Continuity Planning
    Risk Management
    ISO 27001
    Process Improvement
    Information Security
  • $10 hourly
    For more than 5 years, Information security has been my passion. As a white hat hacker, I made a paradigm shift in information security domain in the places I worked in by performing penetration tests, vulnerability assessments and many tasks that helped me build my skills. In addition, to raise the maturity level in Information Security in the places I worked in. * Helping in creating PPP according to ISO 27K. * Dealing with risks and incidents and helping in avoiding them. * Making IS awareness programs. * Dealing with domain monitoring tools like AD Audit Plus. * Dealing with SIEM systems like Event Log Analyzer. * Having knowledge in penetration test open source systems. * Knowing in network and system security standards.
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    Financial Audit
    Incident Management
    Backup & Migration
    Cryptography
    Information Technology
    Change Management
    Information Security
    Internal Auditing
    Python
    Machine Learning
  • $25 hourly
    Forward-thinking Software Developer with 10+ years of experience in IT Management, ERP Consulting, and .NET Core Development. Adept at leveraging technology to drive business transformation, streamline processes, and deliver high-quality software solutions. Proven leader in managing teams, directing projects, and implementing ERP systems to enhance operational efficiency.
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    Vue.js
    .NET Core
    Database Management System
    API Development
    IT Management
    API
    Information Technology
    Microsoft Power BI
    SQL Programming
    Business Intelligence
    Software Development
    International Development
    Technical Project Management
    Microsoft SQL Server
    SQL
  • $140 hourly
    Experiences * ITIL 4 Foundation Education * Jira ITSM * Microsoft PowerShell * General level SQL & C# development * General level network knowledge * Setting up and managing Virtual Machines (VMware) * Microsoft AD, DNS, DHCP services * Avaya & Cisco IP Central management * Suppliers management * System backup and management (Veeam) * ADmanager (Manage Engine) * Desktop Central (Manage Engine) * Password Manager (Manage Engine)
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    Information Technology
    Management Skills
    C#
    Computer
    Database Programming
    Management Information System
    Business Management
    IT Infrastructure
    DNS
    DHCP
    Microsoft Windows PowerShell
  • $15 hourly
    My social communication is very strong, according to people around me. I have a wide social circle with different cultures and groups. In addition to being a curious person, I am quite stubborn about going to the last point where my curiosity takes me. I think not giving up is one of the most important principles of my life. I believe I am good at working with different people, being in a team and producing. As a mechanical engineer, I care about transferring what I learned to the field of application and improving my skills.
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    Software Testing
    Management Skills
    Test Results & Analysis
    Information Technology
    Testing
    Process Infographics
    Business Management
    Business Process Management
  • $20 hourly
    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.
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    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
  • $30 hourly
    I am a programmer and developer of website in HTML, CSS 3, PHP, javascript, wordpress and jquery. I write functions and code in C language and I have experience in using office tools and Visual Basic code
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    Blog Development
    Information Technology
    Website
    Blog Commenting
    Article Writing
    Blog Writing
    Blog Content
    Article
  • $15 hourly
    As a computer engineering and business administration student, I offer a unique blend of technical and business skills. • Technical expertise: Developed and tested algorithms using the YOLO v3 algorithm for dataset training and testing, and created a benchmark to test the performance of a C++ model on Python. Conducted data analysis, analyzing training data to deliver comparable results and utilizing popular scientific libraries such as NumPy, OpenCV, and skimage. • Project management: Completed both IT and research internships while being a student, demonstrating the ability to manage multiple projects simultaneously.
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    Microsoft PowerPoint
    Microsoft Excel
    Analytical Presentation
    Information Technology
    Technical Project Management
    Python
  • $10 hourly
    Overview: I am a skilled intermediate with expertise in computer applications, design, video editing, and the full suite of Microsoft Office tools. My educational background includes certifications in CIT, DIT, MCSE, and Photoshop, equipping me with a solid foundation in IT and creative design. Strengths and Skills: • Experienced in video editing and graphic design. • Advanced knowledge of Microsoft Office tools (Word, Excel, PowerPoint, etc.). • Skilled in Adobe Photoshop for photo editing and design. Accomplishments: • Successfully completed IT and design-related projects with precision and creativity. • Delivered high-quality designs and edits tailored to client needs. • Enhanced efficiency for clients by providing technical and creative solutions. • Regular communication is important to me, so let’s keep in touch
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    Information Technology
    Video Editing
    Graphic Design
    PDF
    Microsoft Office
    Computer
  • $32 hourly
    For any type of business, I can create a website that promotes the business or in the style that the business wants.
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    Poem
    Minecraft
    Translation
    Information Technology
    Web Application
  • $10 hourly
    Hello, I am Salih I started in the hardware/technical department in 2003 and since then I have worked in almost every field of the IT sector (hardware-network-system-software etc.).I worked as a system administrator for 3 years. Some of the tasks I have done in the companies I have worked for are server installations and management, software support, technical support, excel reporting, documentation, presentation preparation, aircraft simulation system installation, software testing etc. I have focused on software development for the last 15 years. I have worked in different positions in more than 20 projects. I have more than 10 years of knowledge and experience in oracle sql MSSql c# .Net I have certificates in html dhtml css javascript but I use them from time to time in the projects I work on. I am a senior in linux server management and controls - logging structures such as json-xml. I do video rendering as a hobby. Since I have worked in different departments in the IT sector for many years, I can think about the job I do from a broader perspective. I always want to do more than what is demanded and the best. I am sure that I can provide the support you need and that you will be satisfied.
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    Testing
    Help Desk Software
    Data Analysis
    Data Analytics
    IT Support
    Information Technology
    Customer Satisfaction
    SQL
    Server
    IT Consultation
    General Transcription
    Data Entry
  • $15 hourly
    I have completed my legal education and continuously improve myself in software development. I focus on IT law by following the rapid evolution of law in the digital world and the legal impact of technology. With my knowledge of HTML, CSS ve JavaScript, I develop projects and bridge the gap between technology and law, creating practical solutions for legal regulations on digital platforms. I aim to specialize in areas like IT law, data security, intellectual property rights, and cybercrimes, acquiring in-depth knowledge in both the software and legal fields to provide comprehensive solutions. I would be happy to assist you with legal and technical consulting in our increasingly digital world.
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    Computer Science
    Information Technology
    Immigration Document Translation
    Legal
  • $15 hourly
    Your trust is everything to me i am ready to do my best for you my new job and i want you to see my work .thank you
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    Information Technology
    Video Editing
    Data Processing
    Data Entry
    Microsoft Excel
    Blog Writing
    Graphic Design
    Account Reconciliation
  • $15 hourly
    Just a young boy living in his dream, love electric stuff Love in video games, music, computer and formula 1, tryinh to effective in world
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    Typing
    Microsoft Excel
    Gaming Console
    Graphic Design
    Photograph
    Information Technology
    Computer Basics
    Video Editing
    Computer Engineering
    Phone Support
    Microsoft Access
    Content Creation
    Computer Assembly
    Content Writing
  • $30 hourly
    Dedicated and results-oriented professional with a proven track record in driving impactful CRM strategies and leveraging cutting-edge technologies to enhance customer engagement and brand success. Possessing in-depth expertise in Salesforce Marketing Cloud (SFMC) and a multifaceted skill set spanning CRM operations, marketing automation, and technical leadership. With a strong foundation in front-end development, cloud management, and cybersecurity, I have consistently delivered data-driven solutions that elevate brand visibility and customer satisfaction. Through a history of managing complex platforms, optimizing digital campaigns, and ensuring regulatory compliance, I bring a unique blend of technical proficiency and strategic acumen to deliver exceptional results in the realm of CRM and SFMC. My qualifications include proficiency in HTML, CSS, JavaScript, as well as ownership of platforms like Eloqua and Responsys.
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    Eloqua
    Salesforce Marketing Cloud
    Drupal
    Umbraco
    DNS
    Server
    CSS
    JavaScript
    HTML
    Information Technology
    Freelance Marketing
    Technical Project Management
    Digital Marketing
    WordPress
    Tech & IT
  • $11 hourly
    Your Reliable IT Specialist Why Choose Me? ✓ Flexible Pricing Approach: The cost of services is open for discussion and tailored to the complexity and volume of work. Let's find a mutually satisfying solution. ✓ Diverse Experience: With over 10 years in IT infrastructure administration and support, from small to large projects, I guarantee efficiency and security for your system. ✓ Key Skills: Network Administration: Managing local networks, VPN, remote access, surveillance systems, security systems. Server Management: Experienced with Windows Server (2000, 2003, 2008), AD, DNS, DHCP, as well as Unix-like systems (Linux, FreeBSD). Security and Data Protection: Expert in ensuring security, including protection against DDOS attacks and data encryption (XMPP, PGP, TrueCrypt). Web Services and Databases: Setup and maintenance of Apache, Nginx, MySQL, monitoring through Nagios. Development and Programming: Knowledgeable in PHP, C, Java, and experienced with Adobe Photoshop. ✓ Website Security Audit: A comprehensive range of security audit services, from general inspection to penetration tests and vulnerability analysis. How I Work? Project Discussion: Understanding your task and goals is my priority. Knowing all the details and requirements allows me to offer the best solution. Planning and Development: Each step of the work is planned considering your deadlines and budget. Execution and Support: Delivering high-quality work on time. Always ready to provide support and consultations after the project completion. Contact me to discuss your project and find out how I can help you achieve your IT goals.
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    Network Security
    Information Technology
    Research Protocols
    Internet Security
    NGINX
    VPN
    Unix System Administration
    Linux
    Data Backup
    PHP
    Python
    Web Application
    Security Engineering
    Security Analysis
    System Administration
  • $20 hourly
    I'm a Computer Engineering . My experienced are deep learning , RPA Developer with UiPath , machine learning algorithm , C# form applications and data analytics and visualition with python. - Knows HTML and CSS3 - Knows artificial intelligence and data science libraries with Python - Full project management with C# Form - Develops basic C , JAVA , C# and PYTHON project. - I develop RPA applications with UiPath.
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    AI Development
    MATLAB
    Data Analytics & Visualization Software
    C
    C#
    AI Bot
    Information Technology
    Python
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