I delivers excellence and certainty across all my enterprises. I value your Business. From concept to reality I believe I can take you to.
NetBeans
Java
MySQL
Eclipse IDE
Java Persistence API
J2EE
jQuery
Apache Struts
Sudarshan S.
Pune, India
$40/hr
5.0
8 jobs
I’m a Senior DevOps & Cloud Architect with 15+ years of IT experience, specializing in cloud infrastructure, Kubernetes, DevOps automation, observability, and enterprise platform engineering.
I help businesses build, migrate, automate, monitor, and troubleshoot production infrastructure across AWS, Azure, GCP, and on-premise environments.
My focus is not just deploying infrastructure — I build reliable platforms with CI/CD, Infrastructure as Code, proactive monitoring, incident workflows, and automated remediation.
🔹 DEVOPS & KUBERNETES
• Kubernetes (EKS, AKS, GKE), Docker, Docker Compose & Docker Swarm
• Jenkins, GitLab CI/CD & GitHub Actions
• Terraform & Ansible
• NGINX, Apache & load balancing
• Linux server administration & production troubleshooting
🔹 CLOUD ARCHITECTURE
• AWS: EC2, EKS, VPC, IAM, ELB, RDS, S3 & CloudWatch
• Microsoft Azure & Google Cloud Platform
• Cloud migration and infrastructure modernization
• High availability, scalability & disaster recovery
• Secure cloud and hybrid infrastructure
🔹 OBSERVABILITY & AIOPS
• Prometheus, Grafana, Alertmanager, Loki, Splunk & CloudWatch
• Infrastructure and application monitoring
• Intelligent alert correlation and incident workflows
• ServiceNow integration
• Automated infrastructure remediation using Ansible
• AI/LLM-assisted operations and incident analysis
• Ollama and local LLM/SLM deployment on GPU infrastructure
🔹 SERVER & DATABASE ENGINEERING
• Red Hat, Ubuntu, CentOS, Solaris & HPUX
• VMware, KVM & VirtualBox
• Oracle, PostgreSQL, MySQL, MongoDB & Redis
• SSL, reverse proxies, networking and server security
🔹 ENTERPRISE APPLICATIONS
• Oracle Siebel CRM administration, installation and upgrades
• Siebel IP16/IP18 to modern Siebel releases
• AWS cloud migration for enterprise applications
• OBIEE & BI Publisher
• ERPNext & Frappe deployment and security
I have successfully delivered projects involving Docker migrations, Docker Swarm environments, secure ERPNext/Frappe deployments, AWS infrastructure, enterprise application upgrades, and production monitoring solutions.
As a Top Rated Upwork freelancer with 100% Job Success, I focus on clear communication, practical solutions, and reliable delivery.
If you need help with Kubernetes, DevOps, cloud migration, CI/CD, observability, AIOps, infrastructure automation, or a complex production issue, I can help you design the solution and implement it end-to-end.
AWS Application
DevOps
Oracle Siebel
Kubernetes
Ubuntu
MongoDB
Splunk
Microsoft Azure
Oracle
Apache HTTP Server
Docker
Docker Compose
Oracle Database Administration
Suyash B.
Pune, India
$35/hr
4.9
58 jobs
As a Top Rated DevOps Engineer and System Administrator with 900+ hours logged on Upwork, I specialize in creating efficient, reliable, and scalable infrastructure solutions that drive business success.
TECHNICAL EXPERTISE & CERTIFICATIONS
• Operating Systems: Proficient in Linux/Command Line and Shell Scripting
• Containerization & Orchestration: Skilled in Docker and Kubernetes
• Infrastructure as Code: Experienced with Terraform, Ansible and Puppet
• Web Servers & Networking: Expertise in Nginx and Git
• Cloud Platforms: AWS Certified Solutions Architect, with experience in GCP, DigitalOcean, Linode, Oracle Cloud, Vultr, and Vercel
• Programming Languages: Proficient in Python and learning Rust
I am passionate about continuously improving my skills and staying updated with the latest technologies. Currently, I am expanding my knowledge in Rust and exploring advanced DevOps practices to deliver even more value to my clients.
In my free time you'll find me teaching Linux tricks or tinkering with Rust (the language, not the fungus).
Kubernetes
Docker
Linux
Amazon Web Services
Google Cloud Platform
Terraform
Ansible
Puppet
CI/CD
DevOps
Bash
Python
Rust
n8n
Selenium
Harshit S.
Pune, India
$19/hr
4.4
4 jobs
Highly skilled Linux Administrator with over a decade of experience in system administration, technical support, and site reliability engineering. Proficient in managing Red Hat Enterprise Linux, Ubuntu, Docker, Kubernetes, Nginx, MySQL, and various other Linux technologies. A proven track record of tackling complex technical challenges, optimizing system performance, and ensuring the seamless availability of critical systems. Possess strong troubleshooting abilities, excellent documentation skills, and effective communication capabilities. Hold a Certified Kubernetes Administrator (CKA) certification with in-depth knowledge of cloud and virtualization technologies.
Currently working as an SRE (Site Reliability Engineer), contributing as a member of a cross-functional team collaborating across various SRE units.
Experienced in configuring Nginx directives to achieve various features for inbound, and outbound proxies, including implementing CORS for security against Clickjacking and more. Skilled in managing Mariadb Galera cluster database, utilizing techniques like Rolling Schema Upgrade (RSU) or Total Order Isolation (TOI) depending on specific business use cases. Proficient in configuring EdgeInfra/DMZ Nginx Proxy using various directives available in Nginx.
Dedicated to providing top-notch technical support to customers on a daily basis, significantly reducing downtime by 35% on Linux-based operating systems. Proficient in investigating and troubleshooting issues, developing tailored solutions while understanding the unique requirements of each customer.
Specialized in handling file systems, storage, and networking issues, including NFS, CIFS, LVM, XFS, and EXT4/3. Adept at creating public-facing documentation to contribute to and maintain a Knowledge Base database while resolving customer issues. Proficient in performing 'Root Cause Analysis' for RHEL issues such as system panics, hangs, and file system corruption. Skilled in reproducing customer issues in-house to identify and resolve bugs efficiently.
Collaborative team player, providing support and solutions to fellow team members and customers, aligning efforts with company objectives. Proficient in performing troubleshooting techniques over the phone or via web messenger to identify and resolve issues. Experienced in working with the Information Availability team for Veritas Infoscale Product Suite, offering support for VxVM and VCS.
Certifications:
Red Hat Certified Engineer (RHCE)
Red Hat Certified System Administrator (RHCSA)
Certified Kubernetes Administrator (CKA)
Feel free to contact me at +91-9893501019 for inquiries or collaboration opportunities.
Linux Skills - DNS, Web Server, Postgresql, Mysql, FTP, NFS, ISCSI, IPTABLES, Disk Management, User and Group, Permissions, Security, SELINUX, Alfresco Administration,GIT, Mail Server (Zimbra, Postfix) , LDAP , NIC Bonding, Clustering, Load Balancer (HA Proxy), Backup Policies, Firewall, Network (Basic) , Web Server with SSL , tomcat, Docker, nginx, Git, Kubernetes, Jenkins, AWS.
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