Troubleshooters para contratar
Mostrando 85 resultados
Freelancers patrocinados
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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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With years of experience in web development and server management, I bring a wealth of expertise to the table. Whether you're a budding entrepreneur, a small business owner, or an established enterprise, my skills and dedication are at your service.With years of experience in web development and server management, I bring a wealth of expertise to the table. Whether you're a budding entrepreneur, a small business owner, or an established enterprise, my skills and dedication are at your service. menos
Contratar sabdsouza
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I have been offering expert website development and digital marketing services for businesses in various niches for the last 8 years. During these years, I have gained expertise in the following fields: 1. Website Design and Development: - Modern web design with WordPress, Shopify, Squarespace, Wix and HTML5 -...I have been offering expert website development and digital marketing services for businesses in various niches for the last 8 years. During these years, I have gained expertise in the following fields: 1. Website Design and Development: - Modern web design with WordPress, Shopify, Squarespace, Wix and HTML5 - Responsive web design - PHP web templates - eCommerce website - WordPress design - UI/UX design - Mobile-friendly design - Figma to responsive web design 2. Search Engine Optimization (SEO): - Expert SEO audit - Increase website traffic - Google ranking - SEO content - Local SEO - Google My Business Profile - Backlinking - Technical SEO - Competitive Keyword research - Content Strategy and Blog outreach 3. Graphic Design services: - Logo design - Brand identity - Creative graphic designer - Photoshop and Illustrator retouch - Infographic design - Digital art - Business card design My services are outcome driven and I love to keep myself updated with the latest updates and trends. No matter the current standing of your website, I will bring visible changes in its look and feel and with my marketing tricks, I will make sure your website visitors are turned into customers in no time. Use the "HIRE ME" button at the right to start the process of turning your dream into a reality. menos
Contratar ranjika08
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I’m Ayesha Tanveer, a software engineer specializing in enterprise-grade AI systems, automation, and scalable web & mobile platforms. I work directly with organizations to design, build, and optimize robust digital solutions that align with business strategy, security standards, and long-term growth. My work...I’m Ayesha Tanveer, a software engineer specializing in enterprise-grade AI systems, automation, and scalable web & mobile platforms. I work directly with organizations to design, build, and optimize robust digital solutions that align with business strategy, security standards, and long-term growth. My work emphasizes reliability, automation, and scalability, helping teams reduce operational overhead, modernize workflows, and deploy production-ready systems with confidence. Core Capabilities ✨ AI & Intelligent Automation ✅ Enterprise AI Chatbots & Virtual Assistants ✅ Workflow Automation & Process Optimization ✅ Machine Learning & Data-Driven Systems ✅ Intelligent Data Extraction & Processing Pipelines ✨ Web & Software Engineering ✅ Full-Stack Development (MERN, MEAN, Next.js, NestJS) ✅ Django & Laravel Enterprise Applications ✅ Progressive Web Apps (PWAs) ✅ Custom WordPress & Shopify Extensions ✅ Headless CMS & JAMstack Architectures ✨ Mobile & Platform Development ✅ Flutter & React Native Applications ✅ Secure API Integrations & Scalable System Design ✨ UX Engineering & Product Design ✅ UX/UI Design using Figma & Adobe XD ✅ User-Centered, Accessibility-Aware Interfaces ✨ Cloud & Infrastructure ✅ AWS, Google Cloud & Azure ✅ Serverless Architectures, CI/CD & Deployment Automation Why Enterprises Work With Me ✅ Enterprise Mindset: Security, performance, and scalability built-in ✅ Automation-Driven Delivery: Reduced manual processes & operational risk ✅ Direct Senior-Level Execution: No handoffs, clear accountability ✅ Business & Technology Alignment: Engineering decisions driven by ROI If your organization needs a trusted technical partner to automate operations, implement AI, or build scalable digital platforms, I’m available for long-term collaboration and strategic development engagements. menos
Contratar ayesha86664
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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
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I have 12 years of experience in Linux and Cloud server management which includes Monitoring, Security, and Optimization. Designed, configured, and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including Elastic Cloud Compute (EC2), Virtual Private Cloud (VPC), Public and...I have 12 years of experience in Linux and Cloud server management which includes Monitoring, Security, and Optimization. Designed, configured, and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including Elastic Cloud Compute (EC2), Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer, Cloud Watch and IAM. Implemented AWS high availability using AWS Elastic Load Balancing (ELB), which performed a balance across instances in multiple Availability Zones. AWS deployment using Ansible and Terraform, also deployed, and administered Open stack services. Configuring Ansible to manage AWS environments and automate the build process for core AMIs (Amazon Machine Image) used by all application deployments including Auto scaling and Cloud formation scripts. Worked with Docker on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud. Played a major role in building Docker images; create build and deployment configurations to deploy applications using Jenkins onto the Kubernetes cluster. Deployed and configured Elastic search ELK, Logstash and Kibana (ELK) for log analytics, full text search, application monitoring in integration with AWS Lambda and CloudWatch. Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespace versions. Troubleshooting the network issues involving TCP/IP, LAN/WAN networking, DNS, DHCP, SMTP, SNMP, netstat and monitored the servers and Linux scripts regularly and performed troubleshooting. Monitoring of the servers through Nagios, Icinga2, Zabbix I can handle cloud platform setup and Network management. I'm an expert in Website and e-mail Migration. I also have experience on VMware. Cloud Services: Amazon web services (AWS) , Gcloud , Digitalocean , Scaleway , Azure , Rackspace , Linode etc... My areas of expertise are: Linux, FreeBSD, Windows, Asterisk, FreePBX, NFS, CIFS, VMware, Xen, LVM, Apache, Nginx, Tomcat, Zimbra, Qmail, Sendmail, Postfix, Exim, LVM in Linux, Jabber, Openfire, FTP, Bind, PowerDNS, Pfsense, IPtables, Zabbix, Nagios, MysQL, LDAP, SquidFreeNAS, IPSEC, OpenVPN, PPTP, L2TP TECHNICAL SKILLS Operating systems: Linux, Windows Protocols: TCP/IP, FTP, DHCP, HTTP, SMTP, POP, IMAP Application/Web Servers: Apache, Nginx, Litespeed Mail Servers: Postfix, exim, sentmail, zimbra, iredmail menos
Contratar bindmission
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✪ Top Rated | ✪ 45 hrs/week | ✪ 450+ Projects | ✪ 10+ Years of Experience As an AWS Cloud Engineer, Linux System Administrator, and WordPress Expert, I help businesses build secure, scalable, and high-performing digital environments on leading cloud platforms — AWS, Google Cloud Platform (GCP), and Microsoft...✪ Top Rated | ✪ 45 hrs/week | ✪ 450+ Projects | ✪ 10+ Years of Experience As an AWS Cloud Engineer, Linux System Administrator, and WordPress Expert, I help businesses build secure, scalable, and high-performing digital environments on leading cloud platforms — AWS, Google Cloud Platform (GCP), and Microsoft Azure. I bring a blend of cloud infrastructure management, system administration, and WordPress development expertise — ensuring your systems are cost-efficient, secure, and optimized for growth. ☁️ Cloud Engineering (AWS | GCP | Azure) I design, deploy, and manage robust cloud infrastructures focused on cost efficiency, high availability, and strong security. Key expertise: EC2, S3, IAM, and VPC configuration Auto Scaling, Load Balancing, and Backup Automation GCP Compute Engine, Cloud Storage, and IAM Azure Virtual Machines and Cloud Networking Multi-cloud architecture design for scalability and cost control 🐧 Linux System Administration (Ubuntu | CentOS | Debian) I provide end-to-end Linux server management, including: Security hardening and firewall configuration Performance tuning and uptime optimization NGINX/Apache setup and optimization Database administration (MySQL, MariaDB, PostgreSQL) Troubleshooting and log analysis for mission-critical systems 💻 WordPress Development & Security With deep WordPress experience, I handle: Custom theme and plugin development Site migration, optimization, and maintenance Advanced malware removal and hardening Integration of Wordfence, Sucuri, and SSL/TLS protocols Proactive audits to protect against vulnerabilities and downtime Whether you need a scalable cloud infrastructure, a secure and optimized Linux server, or a high-performance WordPress website, I deliver results that combine reliability, security, and innovation. Let’s collaborate to make your online infrastructure faster, safer, and smarter. menos
Contratar opengeek
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matiasdesousa matiasdesousa
$30 USD / hora
Full Stack Developer | Project Management, AWSCape VerdeI’m an experienced Full Stack Developer with a strong background in Python, REST API development, and modern web technologies. I build secure, scalable, and maintainable applications—whether it's backend systems, web interfaces, or API integrations. Skilled in: Python, JavaScript, HTML/CSS, SQL, PHP, WordPress, Yii,...I’m an experienced Full Stack Developer with a strong background in Python, REST API development, and modern web technologies. I build secure, scalable, and maintainable applications—whether it's backend systems, web interfaces, or API integrations. Skilled in: Python, JavaScript, HTML/CSS, SQL, PHP, WordPress, Yii, Bootstrap, and more. I also have hands-on experience deploying and managing applications on AWS, including services like EC2, RDS, and S3. Reliable, detail-oriented, and easy to work with—I’m here to help bring your project to life. menos
Contratar matiasdesousa
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Apache, Integración de API, Análisis de Datos, Procesamiento de datos, Administración de bases de datosI’m a results-driven Software Engineer and AI Solutions Architect specializing in full-stack development, intelligent automation, and end-to-end product delivery. I help businesses transform ideas into reliable, scalable digital products—combining strong engineering fundamentals with deep expertise in AI, cloud...I’m a results-driven Software Engineer and AI Solutions Architect specializing in full-stack development, intelligent automation, and end-to-end product delivery. I help businesses transform ideas into reliable, scalable digital products—combining strong engineering fundamentals with deep expertise in AI, cloud infrastructure, and user-focused design. Projects delivered: ✅ Marketplace Platform with AI Recommendation Engine ✅ AI Healthcare Chatbot (RAG + LlamaIndex) ✅ AI Marketing Agent for Automated Content Creation ✅ AI Voice Agent with STT/TTS Pipeline ✅ Custom CRM Admin Dashboard & Client Portal Let’s build a great product together! menos
Contratar georgetolo
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Hi, I'm Nadia! As a seasoned Graphic Designer and Web Developer with over five years of experience, I craft compelling visual identities and innovative digital solutions that empower businesses to grow. Committed to excellence, I prioritize client satisfaction by delivering high-quality, tailored results within...Hi, I'm Nadia! As a seasoned Graphic Designer and Web Developer with over five years of experience, I craft compelling visual identities and innovative digital solutions that empower businesses to grow. Committed to excellence, I prioritize client satisfaction by delivering high-quality, tailored results within deadlines. My goal is to transform ideas into impactful designs and seamless web experiences that drive success. My Expertise: Graphic Design ✔ Custom Logo Design & Animation ✔ Banner & Poster Design ✔ Packaging & Label Design ✔ Icons & Illustrations ✔ Leaflets & Flyers ✔ Business Cards & Brochures ✔ Envelope & Letterhead Design ✔ PowerPoint Presentations & Pitch Decks Web Development ✔ E-Commerce Solutions ✔ Mobile-Responsive Websites ✔ Website Redesign & Maintenance ✔ Custom WordPress Themes ✔ Shopify, Wix & Squarespace Sites Mobile App Development ✔ iOS & Android Apps ✔ Cross-Platform Solutions ✔ UI/UX Design & Prototyping ✔ App Maintenance & Support ✔ Custom Feature Integration CRM Development & Management ✔ Custom CRM Solutions ✔ CRM Integration & Automation ✔ Data Migration & Management ✔ Workflow Optimization ✔ Ongoing Support & Training Why Work With Me? ✅ Creative Excellence – I create designs that are visually compelling and perfectly aligned with your brand identity. ✅ Technical Expertise – With experience across multiple platforms, I build websites that are robust, scalable, and easy to manage. ✅ Client-Centric Approach – Your satisfaction is my priority. I work closely with you to provide tailored solutions that exceed expectations. ✅ Timely Delivery – I respect deadlines and ensure on-time delivery without compromising quality. Let’s Work Together! Looking for a reliable and creative partner to bring your vision to life? Let’s chat! I’m currently accepting new projects and would love to discuss how I can help you achieve your goals. Message me today, and let’s get started! Thanks! menos
Contratar NadiaCrea8weB
