DNS Technicians para contratar
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Freelancers patrocinados
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Contratar Herculesz
PHP, Desarrollo Web, Desarrollo de Aplicaciones, Desarrollo de apps móviles, Arquitectura de softwarePrincipal / Head AI & Full-Stack Engineer with 25+ years of experience architecting, building, and scaling complex software systems across web, mobile, cloud, CMS/eCommerce, and AI-driven platforms. I specialize in delivering production-ready applications from concept to launch, including SaaS platforms, marketplaces,...Principal / Head AI & Full-Stack Engineer with 25+ years of experience architecting, building, and scaling complex software systems across web, mobile, cloud, CMS/eCommerce, and AI-driven platforms. I specialize in delivering production-ready applications from concept to launch, including SaaS platforms, marketplaces, admin dashboards, mobile applications, automation systems, APIs, CMS websites, eCommerce stores, and intelligent AI-powered workflows. I bring a strong combination of full-stack engineering, cloud architecture, DevOps, CMS/eCommerce development, and AI/LLM expertise, with a proven ability to transform complex business requirements into scalable, secure, and user-focused digital products. My experience covers frontend architecture, backend engineering, database design, third-party integrations, real-time systems, performance optimization, CI/CD, observability, and production deployment. Technical Expertise: Frontend: React, Next.js, Vue.js, TypeScript, JavaScript, Tailwind CSS, Material UI, responsive UI/UX implementation Backend: Node.js, NestJS, Express.js, Laravel, PHP, Python, REST APIs, GraphQL, microservices, server-side architecture Mobile: Flutter, React Native, Expo, iOS, Android, cross-platform mobile app development CMS & eCommerce: WordPress, WooCommerce, Shopify, Wix, Webflow, custom theme development, plugin/app integrations, payment setup, product catalogs, checkout flows, landing pages, blog systems, and SEO-friendly website architecture Databases: PostgreSQL, MySQL, MongoDB, Firebase Firestore, Supabase, Redis, database design, optimization, migrations, and data modeling Cloud & DevOps: AWS, Google Cloud, Azure, DigitalOcean, Docker, Kubernetes, Nginx, CI/CD, GitHub Actions, server deployment, monitoring, logging, and observability AI & LLMs: OpenAI API, LangChain, RAG pipelines, AI copilots, conversational agents, semantic search, embeddings, prompt engineering, fine-tuning, Pinecone, pgvector, vector databases, and agentic workflows Payments & Integrations: Stripe, PayPal, Twilio, SendGrid, Firebase, Google APIs, third-party APIs, webhooks, CRM integrations, automation platforms, and API-based business workflows I have a strong track record of designing and delivering scalable SaaS platforms, marketplace systems, mobile apps, admin dashboards, CMS websites, eCommerce stores, automation tools, and AI-driven products that support real business operations. My work combines clean frontend experiences, secure backend systems, optimized databases, cloud-ready infrastructure, flexible CMS solutions, and practical AI innovation. As a hands-on technical leader, I am experienced in mentoring engineers, leading cross-functional teams, making architecture decisions, and aligning technical execution with business goals. I am passionate about building high-quality software that is scalable, maintainable, and ready for real-world users. menos -
Contratar zulqrn
بِسْمِ اللهِ الرَّحْمٰنِ الرَّحِيْمِ In the name of ALLAH, the Most Gracious , the Most Merciful. _______________________________________________________________ I’m an experienced IT professional with a strong background in server and network administration, cloud infrastructure, and systems integration. Over the...بِسْمِ اللهِ الرَّحْمٰنِ الرَّحِيْمِ In the name of ALLAH, the Most Gracious , the Most Merciful. _______________________________________________________________ I’m an experienced IT professional with a strong background in server and network administration, cloud infrastructure, and systems integration. Over the years, I’ve worked across diverse environments, including Windows Server, AWS, Azure AD, Intune and Office 365, helping organizations streamline their IT operations, strengthen security, and modernize their digital infrastructure. My approach combines technical expertise with practical problem-solving. Whether it’s migrating hundreds of mailboxes, optimizing DNS and firewall configurations, or managing hybrid cloud systems, I focus on delivering reliable, secure, and seamless results. Core Expertise Email Migrations- Migrations between Office 365, Google Workspace, Zoho, GoDaddy, and cPanel etc. Tenant-to-tenant and domain-based migrations IMAP and POP-based migrations Hybrid migration planning (on-premise to cloud) Troubleshooting mail flow, delivery issues, and MX/DNS records Ensuring seamless user transitions with zero data loss Cloud & Email Services- Email setup and management: Office 365, Google Workspace, Zoho Mail, GoDaddy AWS: EC2, VPC, SES, IAM, Route 53, CloudWatch, SNS, VPN Azure AD: Identity Management, SSO, SAML, IDP Google Cloud Platform integration DNS & Security DNS record management: SPF, DKIM, DMARC, CNAME, MX, A SSL certificate installation and troubleshooting Firewall configuration: FortiGate (Web Filter, App Control, LDAP, SSO) Server & Directory Services- Windows Server (2008–2024) and Active Directory administration Group Policy, LDAP, RADIUS, and Domain Controllers Server migration, backup & restore, and RAID management PowerShell scripting, WDS, and WSUS deployment Virtualization & Automation- Virtualization platforms: Microsoft Hyper-V, VMware ESXi, vCenter Scripting & automation: PowerShell, Bash File & Web Services- File servers: IIS FTP, FileZilla, ProFTPD Web servers: Microsoft IIS Networking & Support- Network administration and troubleshooting Site-to-site VPN and secure connectivity Remote technical support for diverse IT systems. I take pride in delivering dependable, secure, and efficient IT solutions that help businesses operate smoothly and confidently. My goal is always to combine strong technical expertise with a people-first approach, ensuring every project — from migration to automation — creates real value for the organization. menos -
Contratar alokraybd
Hello, My name is Alok Ray and I'm a passionate website designer and developer. I have more than 5 years of experience in web design and WordPress..◉✓ I am dedicated to delivering exceptional customer service. I will closely collaborate with you to comprehend your needs and objectives, and I will keep you informed...Hello, My name is Alok Ray and I'm a passionate website designer and developer. I have more than 5 years of experience in web design and WordPress..◉✓ I am dedicated to delivering exceptional customer service. I will closely collaborate with you to comprehend your needs and objectives, and I will keep you informed about the progress of your project every step of the way.⭐ ⭐ ✅ My Skills - ➤ HTML, HTML5 => CSS, CSS3 => Bootstrap => JavaScript ➤ PHP => WordPress => E-Commerce => Woo-Commerce ➤ Blog Installation => cPanel ▶ Website Speed Optimization ➤ Domain-Hosting ➤ Manually migrate WordPress ➤ Increase website security ➤ Website Error Fixing ➤ PSD/Figma TO HTML ➤ PSD/Figma TO WordPress ➤ WordPress Theme Customization ➤ WooCommerce Setup On WordPress ✔️ My top priority when working on a project is to ensure client satisfaction. I am constantly seeking out new challenges to improve my skills and knowledge.⭕ Thank you menos -
Contratar SEOGlobalLLC
SEO Global helps founders, startups, agencies, and businesses build, rescue, and scale modern software products. Many projects today begin with AI tools, vibe coding, prototypes, freelancers, or internal teams, but eventually run into issues: • unstable code • unfinished features • scaling problems • poor...SEO Global helps founders, startups, agencies, and businesses build, rescue, and scale modern software products. Many projects today begin with AI tools, vibe coding, prototypes, freelancers, or internal teams, but eventually run into issues: • unstable code • unfinished features • scaling problems • poor architecture • broken integrations • performance bottlenecks We specialize in stepping into existing projects, organizing complexity, and helping bring products across the finish line. Whether you need to: • continue an unfinished project • clean up AI-generated code • stabilize a React or Next.js app • improve backend scalability • repair API integrations • optimize performance • or turn an MVP into a production-ready product we can help. Our work includes: • Full-stack web applications • SaaS MVP development • AI-assisted project rescue • Mobile app development • APIs & integrations • Automation & AI workflows • E-commerce systems • Trading & data platforms • Performance optimization & technical SEO • Ongoing scaling and maintenance We combine strong engineering with practical product thinking and clear communication. If you need an experienced team that can step into complexity and move a project forward realistically, let’s talk. menos -
Contratar bhawanbaweja
My name is Bhawan Baweja, I am a full stack developer with a Bachelors in Technology from BCOU having over 20 years of experience in the IT industry. My core skills are software architecture, so I excel at database design and core PHP. I also excel at SaaS apps, and any app that a company might need as its backbone...My name is Bhawan Baweja, I am a full stack developer with a Bachelors in Technology from BCOU having over 20 years of experience in the IT industry. My core skills are software architecture, so I excel at database design and core PHP. I also excel at SaaS apps, and any app that a company might need as its backbone CRM or CMS tool. I work with a team that has been working with eCommerce since 2003 onwards, and we have focused our efforts on mainly making sites and applications (yes mobile apps too). If you have an idea in your head and are looking for someone with years of experience and technical knowledge to guide you and bring your idea to life, then definitely hire me as I would like the opportunity to chat and work with you. menos -
Contratar jonasdedzo
I am a Senior Full-Stack Developer with 10+ years of experience building modern, scalable, and high-performance web and mobile applications. I specialize in React.js, Next.js, Node.js, TypeScript, Python, PHP, Laravel, .NET, and API development, creating clean, responsive, and user-friendly digital solutions. My...I am a Senior Full-Stack Developer with 10+ years of experience building modern, scalable, and high-performance web and mobile applications. I specialize in React.js, Next.js, Node.js, TypeScript, Python, PHP, Laravel, .NET, and API development, creating clean, responsive, and user-friendly digital solutions. My expertise includes: ✅ Full-Stack Web Development ✅ Mobile App Development (React Native, Flutter, Android, iOS) ✅ AI Integration (OpenAI API, ChatGPT, LLM, AI Automation, AI Agents) ✅ SaaS Platforms & Business Applications ✅ REST API & Third-Party Integrations ✅ Database Design (PostgreSQL, MySQL, MongoDB, Redis) ✅ Cloud Deployment (AWS, Azure, Docker, VPS) I focus on delivering high-quality code, reliable solutions, and long-term value for clients. I can handle projects from idea to deployment, including architecture, development, testing, and maintenance. My goal is to build powerful, secure, and scalable software that helps businesses grow. menos -
Contratar touhidecevw
touhidecevw touhidecevw
$60 USD / hora
Network & System Specialist|CCNP|Fortinet|RHCE|CEHBangladesh✅As a highly skilled and experienced network and system administrator with over 11 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete...✅As a highly skilled and experienced network and system administrator with over 11 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete solutions for designing, configuring, automating, and managing network and system projects. My proficiency in using simulation software such as Packet Tracer and GNS3, as well as real-life network and system devices, make me a valuable asset for any project. My few hands-on experiences is : ✅Network Design by MS Visio, Cisco packet tracer, GNS3, and EVE-NG ✅Netacad CCNA and CCNP packet tracer Labs activities, projects design and solution ✅Cisco routers, switches, FTD, FMC, and ASA firewalls. ✅WatchGuard, Palo Alto, CheckPoint Firewall, SonicWall, Fortigate, pfSense, OPNsense, Huawei firewalls. ✅Unifi Enterprise Fortress Gateway, Ubiquiti UDM Pro, Unifi Cloudkey, USG UniFi Firewall , Security Gateway, Switch, and AP devices ✅ Netgear, Huawei, Aruba switch, DrayTek router, TP-Link and others vendor wireless router configurations. ✅Cisco, Tp-Link, Aruba, Fortinet, Ubiquiti, Planet, Huwei switch configurations. ✅MikroTik Routers and switch configuration ✅ SNMP monitoring configuration: Observium, Librenms, Cacti, Nagios core ✅ Cloud Administrator: Azure, AMAZON AWS , Google GCP, OVH Cloud and Digital Ocean, Contabo ✅Hyper-V, VMware ESXi, VMware Workstation, VirtualBox, KVM, and Proxmox. ✅Ubuntu, Red Hat, CentOS, Debian, openSUSE, and Kali Linux distributions. ✅Windows server administration , Active Directory management, Exchange Server administration, DNS configuration ✅Servers: HP Proliant Servers, Dell/EMC Servers, IBM ✅VLSM/subnetting of small to large enterprises ✅VLANs, Inter-VLAN routing, VTP, CDP, Ether-Channel(LACP, PAGP) ✅DHCP, NAT/PAT configuration and IP helper address ✅static and Dynamic Routing protocols (RIP, OSPF, EIGRP, BGP) configuration ✅Layer-3 Redudent/backup links Using HSRP, VRRP ✅Port security, ACL( access list) configuration ✅Network troubleshooting and optimization ✅VPN Configuration Expert (GRE , SSL, IPSEC, PPTP, OpenVPN & DMVPN) ✅Network automation script for any Cisco and FortiGate devices using python ✅Overlay Networks VPN Expertise: Proficient in configuring and managing various overlay network VPNs, including ZeroTier, Tailscale, WireGuard, SoftEther VPN, Netbird , Netmaker, OpenVPN Cloud, I, Twingate and PeerVPN for secure, scalable, and decentralized networking, enabling seamless remote access, team collaboration, and encrypted communications across distributed systems. ✅Cisco Duo: MFA, 2FA, SSO, Identity Security Integration, Windows Logon, RDP, Microsoft AD, VPN Authentication. menos -
Contratar najibe1
Hi there! I'm an experienced IT professional with over 20 years in the industry, specializing in system administration, virtualization, and cloud technologies. I hold multiple certifications, including: - Linux Certified Professional (LPI 101, 102, 103) - VMware Certified Professional (Versions 4 through...Hi there! I'm an experienced IT professional with over 20 years in the industry, specializing in system administration, virtualization, and cloud technologies. I hold multiple certifications, including: - Linux Certified Professional (LPI 101, 102, 103) - VMware Certified Professional (Versions 4 through 7) - Microsoft Certified Systems Administrator/Engineer (2003–2019) - Microsoft Azure Administrator Associate (AZ-104) I bring deep technical expertise and a proven track record of delivering reliable, secure, and scalable IT solutions. menos -
Contratar MaTGaPa
I started with BeOS in 2002, because of a friend, who showed me something other than Windows, Always I worked repair PC & Laptops. Now I have more 10 years of experience in Server Linux. I can manager servers dedicated, servesr VPS, servers shared, etc. Setup and management you server; Apache/Nginx/Tomcat. SMTP...I started with BeOS in 2002, because of a friend, who showed me something other than Windows, Always I worked repair PC & Laptops. Now I have more 10 years of experience in Server Linux. I can manager servers dedicated, servesr VPS, servers shared, etc. Setup and management you server; Apache/Nginx/Tomcat. SMTP Postfix, POP/IMAP Dovecot. FTP Vsftpd, Proftpd, Pure-ftpd-mysql. Dns Bind9, dnsmasq. File Server & printer Samba (dc-ac). Network administrator: isc-server-dhcp, openvpn, etc. Install and renew SSL certicate. All services on cloud; AWS, Azure, etc. Also website and E-mail migrations. ALL panels and web managers. Management all Linux distributions. Setup, security and optimization your server. __________________________ VERY IMPORTANT!!! “Hi I'm Matias, someone is trying to impersonate me, this account is the only one active and verified by freelancer! I DON'T USE ANY OTHER MEANS OF CONTACT, ONLY FREELANCER CHAT!” ----------------------------------------- menos -
Contratar Junaid221
I am a dedicated and results-driven freelancer who understands the importance of quality, accuracy, and timely delivery. I value my clients' time and business goals, which is why I consistently strive to exceed expectations while maintaining clear communication throughout every project. My primary objective is to...I am a dedicated and results-driven freelancer who understands the importance of quality, accuracy, and timely delivery. I value my clients' time and business goals, which is why I consistently strive to exceed expectations while maintaining clear communication throughout every project. My primary objective is to provide high-quality work that helps my clients grow their businesses without unnecessary costs or delays. With experience across email marketing, eCommerce management, virtual assistance, real estate, lead generation, and data processing, I offer reliable support for both short-term and long-term projects. My Areas of Expertise Virtual Assistant Services Administrative Support Email Management Calendar Management Customer Support Assistance Data Organization Task Management eCommerce Product Listing Shopify Product Listing WordPress Product Uploads WooCommerce Product Management Amazon Product Listing Product Description Writing Image Optimization Inventory Updates Product Categorization and Tagging Data Entry & Research Accurate Data Entry Web Research Internet Research Market Research Competitor Research Data Collection and Organization Lead Generation & Data Mining B2B Lead Generation Prospect List Building Contact Research LinkedIn Research Data Mining CRM Data Management Web Scraping & Data Extraction Website Data Collection Structured Data Extraction Lead Database Creation Data Cleaning and Formatting Audio Transcription Audio-to-Text Conversion Interview Transcription Meeting Notes Accurate and Well-Formatted Documents Why Choose Me? ✔ 100% Commitment to Deadlines ✔ High Attention to Detail ✔ Fast and Reliable Communication ✔ Quality Work at Competitive Rates ✔ Client Satisfaction Focused ✔ Long-Term Business Relationship Mindset ✔ Available for Ongoing and One-Time Projects Support Available 24/7 menos
