Postfix Specialists Para Contratação
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Exames
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Mostrando 6 resultados
Freelancers Patrocinados
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rajrocks9211 rajrocks9211
$4 Dólares / hora
Fullstack SDE- 10+ Yrs Exp (PHP/LARAVEL/SMTP-MAIL)IndiaGreetings! I am Raj Vishwakarma, a Senior Software Developer and Digital Marketing Specialist with over 10 years of experience in building robust software solutions and driving digital growth. I hold an engineering degree in ECE from Vel Tech University, Chennai. Currently, I am a Sr. Software Developer at Indoscie...Greetings! I am Raj Vishwakarma, a Senior Software Developer and Digital Marketing Specialist with over 10 years of experience in building robust software solutions and driving digital growth. I hold an engineering degree in ECE from Vel Tech University, Chennai. Currently, I am a Sr. Software Developer at Indoscie Technologies Private Limited, where I architect and develop high-impact applications. My expertise is full-stack development with deep specialization in PHP, Laravel, MySQL, and PostgreSQL. I have a distinguished track record of delivering mission-critical projects for premier government bodies, including: Government of Maharashtra: Key developer for the PoCRA (Project on Climate Resilient Agriculture), a World Bank-supported initiative. I collaborated with a consortium of global partners like EY, Skymate Datacenter, and IIT-Mumbai to build a climate-resilient agricultural platform. Government of Delhi & Government of India: Developed the online hearing system for the India International Arbitration Centre (IIAC), modernizing the arbitration process for a central government body. Beyond standard development, I possess niche expertise in high-performance email marketing systems. I don't just run campaigns; I design and develop the software that powers them. My experience includes: Building custom email marketing campaign software from the ground up. Developing and optimizing robust SMTP servers for secure and reliable bulk emailing. My unique combination of full-stack development, digital marketing strategy, and specialized email infrastructure skills allows me to build powerful, integrated solutions that drive measurable results. I am passionate about leveraging technology to solve complex challenges and am eager to bring this comprehensive expertise to your project. menos
Contratar rajrocks9211
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Protocols/Technologies -------------------------------------- IPV4, IPV6, TCP, UDP, ICMP, SMTP, POP3, IMAP4, SNMP, ARP, DHCP, BOOTP, FTP, RADIUS, NFS, RSYNC, ISCSI, SAN, NAT, STP, ISL, 802.1Q, Ethernet 802.3 802.2, Ether channel, PPP, HDLC, Frame Relay, ATM, IMA, PPPoE, BGP v4, Net-Flow, WCCP, E-1, STM-1 Linux and...Protocols/Technologies -------------------------------------- IPV4, IPV6, TCP, UDP, ICMP, SMTP, POP3, IMAP4, SNMP, ARP, DHCP, BOOTP, FTP, RADIUS, NFS, RSYNC, ISCSI, SAN, NAT, STP, ISL, 802.1Q, Ethernet 802.3 802.2, Ether channel, PPP, HDLC, Frame Relay, ATM, IMA, PPPoE, BGP v4, Net-Flow, WCCP, E-1, STM-1 Linux and Unix Type Operating Systems --------------------------------------------------------------- CentOS, Alma Linux, CloudLinux, Ubuntu, Debian, Sun Solaris 8, 9, 10 (Sparc and Intel) FreeBSD 4.x - 8.x OpenBSD Cloud / Amazon AWS Technologies --------------------------------------------------------- S3, EC2, VPC, RDS, Autoscaling, IAM, ELB/NLB, EFS, Lightsail, SES, WorkMail, Cloudfront, Snowball, SnowballEdge, DataSync Webhosting Control Panels / Software ------------------------------------------------------------- Cpanel/WHM, Plesk, CyberPanel Apache, Nginx, lightspeed, php-fpm Services Platforms ------------------------------ Cloudflare, Rackspace, Sendgrid, Brevo/SendinBlue, Mailgun, Godaddy, namecheap, Hostgator, namesilo, Ongage, Active Campaign, Google Workspace, Microsoft365, Squarespace, Wix, Ongage, Zoho, Klaviyo, customer.io Email Marketing Frontends ------------------------------------------- Mailwizz, Acelle Mail, Mumara, Mautic, Interspire, Octecth Oempro, 12all/Active Campaign SMTP Servers ----------------------- Postfix, Qmail, Exim, PowerMTA, KumoMTA, OpenDKIM, MailCow Virtualization / Containers ------------------------------------------ VMWare ESXi, VirtualBox, Citrix XEN Server 5.5, Citrix XEN App 5 / Presentation Server, Solaris zones, Open VZ, XEN Opensource, Docker Web/Scripting/Programming Languages ----------------------------------------------------------------- Perl, Bash shell, PHP, AWK, HTML, CGI, SQL, TSQL, Java menos
Contratar osmanbsd
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CorporateN CorporateN
$45 Dólares / hora
SERVING 100+ CLIENTS GLOBALLY || 20+ YEARS EXPUnited StatesWelcome to Netpace.Inc! We are thrilled to venture onto Freelancer, bringing a 20-year track record of serving diverse enterprises, ranging from agile startups to Fortune 500 companies like Verizon, Gilead, Safeway, and many others. We offer a wide range of software and web development solutions. Netpace Inc. has...Welcome to Netpace.Inc! We are thrilled to venture onto Freelancer, bringing a 20-year track record of serving diverse enterprises, ranging from agile startups to Fortune 500 companies like Verizon, Gilead, Safeway, and many others. We offer a wide range of software and web development solutions. Netpace Inc. has achieved significant milestones in its journey as a leading provider of IT consulting services. Here are some of our notable achievements: ✔️ Recognized as a five-time honoree on the Inc. 5000 list of fastest-growing companies. ✔️ Extensive collaboration with startups, SMBs, and enterprises to foster innovation and enhance operational efficiency. ✔️Trusted provider of data-centric services that drive digital transformations for Fortune 500 companies. ✔️Certified Minority Owned Business by NMSDC, demonstrating a commitment to diversity and inclusion. ✔️ Over 20 years of continuous excellence in delivering tailored solutions. ✔️ Currently serving 100+ active clients globally, spanning various geographical regions. We are Specialized in: ▪️ Custom Software Development ▪️ Web Development ▪️ Cloud Enablement ▪️ Mobile App Development ▪️ UX/UI Design ▪️ Staff Augmentation/Dedicated Teams ▪️ Software Consultation ▪️ Software Analysis & Software Documentation. Our holistic approach covers the entire spectrum of web design and development. From conceptualization to implementation, we meticulously oversee: ✔️ Strategic Planning: Aligning your digital objectives with effective strategies. ✔️ Design & Prototyping: Crafting visually appealing and user-centric interfaces. ✔️ Technical Implementation: Leveraging cutting-edge technologies for web solutions. ✔️ Ongoing Support: Ensuring sustained functionality and growth. ✔️ Marketing Integration: Seamlessly combining web solutions with your marketing efforts. Let's have a brief 5-10-minute discussion to discuss how our collective expertise can elevate your online presence and drive business growth. menos
Contratar CorporateN
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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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Alias, Empacotamento de Aplicações, Hacking Ético Certificado, Profissional Certificado em Segurança de Sistemas de Informação (CISSP), Dados na NuvemJe suis un professionnel en support informatique et administration systèmes et réseaux avec une expérience solide en Windows Server, Active Directory, gestion de réseaux, et support aux utilisateurs. Je fournis : • Résolution rapide de problèmes techniques • Maintenance et optimisation d’infrastructures IT • Gestion...Je suis un professionnel en support informatique et administration systèmes et réseaux avec une expérience solide en Windows Server, Active Directory, gestion de réseaux, et support aux utilisateurs. Je fournis : • Résolution rapide de problèmes techniques • Maintenance et optimisation d’infrastructures IT • Gestion et sécurisation de comptes, serveurs et réseaux • Support utilisateur clair, efficace, en français et anglais Je travaille avec sérieux, transparence et réactivité. 💡 Disponible pour des missions freelance, support à distance ou intervention en entreprise. menos
Contratar moutlakz
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logicblue logicblue
$150 Dólares / hora
Experienced Software Engineer & System ArchitectUnited StatesWith two decades of hands-on experience in Linux environments and a specialization in Debian-based systems, we offer expert consulting services aimed at enhancing operational efficiency, securing systems, and ensuring your IT infrastructure adheres to the highest standards of reliability.With two decades of hands-on experience in Linux environments and a specialization in Debian-based systems, we offer expert consulting services aimed at enhancing operational efficiency, securing systems, and ensuring your IT infrastructure adheres to the highest standards of reliability. menos
Contratar logicblue
