I have tota 16 years experience unix/linux system admin , certified RHCE and 5 years in devops include kubernetes , docker swarm CI/CD with Jenkins and github actions, automation with ansible and python scripts. Certified in Aws and Azure. Worked in google cloud and Ditigal ocean and experts in linux system security, I am certified kubernetes administrator
Red Hat
Perl
Python
JavaScript
Ubuntu
Bash Programming
Linux System Administration
DevOps
Unix System Administration
DigitalOcean
Docker
CentOS
Amazon ECS for Kubernetes
AIX
Kubernetes
Ansible
Nirmal S.
Noida, India
$25/hr
5.0
6 jobs
I am an energetic and self-confident DevOps Engineer / Linux System Administrator/ Cloud Engineer with 15+ years of hands-on professional experience in cloud platforms, system administration, and web hosting solutions. I enjoy the DevOps process, love solving complex infrastructure problems, and am always ready to take on new challenges while achieving both client and personal goals.
What can I do?
Server & OS Management:
* Installation and configuration of servers: MySQL, Apache, LAMP, WordPress, Samba, NFS
Ubuntu OS customization as per organizational requirements
* Linux system administration (Ubuntu, CentOS, Red Hat, Fedora)
* Backup, restore, and disaster recovery in case of server crashes
* Disk space analysis and resolution
Web Hosting & Performance Optimization:
* Web hosting and optimization for WordPress, WordPress Multisite, Apache, Nginx, Java-based sites
* WHM & cPanel administration and performance tuning
* Nginx, Apache, LiteSpeed configuration and hosting
Website and server speed optimization:
* SSL installation and setup (Let’s Encrypt & paid SSL certificates)
* Stop spamming and secure compromised servers
* Website, email, DNS, and domain migration
Cloud & DevOps Solutions:
* Cloud platforms: AWS, Google Cloud, Azure, DigitalOcean
* EC2 instance setup and management
* AWS EBS configuration
* AWS networking, security, and firewall design
* Load Balancers and Auto Scaling
* Storage services: S3, AWS Backup
* Database services: Amazon RDS
* Designing secure, scalable AWS environments and recommending best-fit solutions
* Migrating on-prem or existing servers to AWS
Virtualization & Windows Administration:
* VMware vSphere administration (vCenter / ESXi)
* Windows system administration (Active Directory, DNS, DHCP)
* KVM Deployment and management
* HyperV Deployment and management
Hosting Providers & Tools
*Management of hosting platforms like GoDaddy, HostGator, SiteGround, Cloudflare, and more
Research & Innovation:
* Continuous R&D, testing new tools, and improving infrastructure reliability
Certifications:
* Microsoft Certified Technology Specialist (MCTS)
* Microsoft Certified Professional (MCP)
* Red Hat Certified System Administrator (RHCSA)
* Red Hat Certified Engineer (RHCE)
* Oracle Cloud Infrastructure 2025 Multicloud Architect Professional
* Oracle Cloud Infrastructure 2025 DevOps Professional
* Oracle Cloud Infrastructure 2025 Architect Associate
* Oracle Cloud Infrastructure 2025 Foundations Associate
Amazon Web Services
Backup Administration
Web Hosting
AWS CloudFront
Kubernetes
SSL
Database
DevOps
WordPress Development
Amazon EC2
Linux System Administration
MySQL
XAMPP Stack
PostgreSQL
Mohammad S.
Noida, India
$20/hr
5.0
3 jobs
I have more than 4 years of experience as System Administrator, taking care of server health, OS or application related troubleshooting, Automation, Patch management and LVM.
* Sound knowledge in Linux/Unix like operating system.
* Automated installation of Red Hat Enterprise Linux.
* Network configuration and troubleshooting.
* Server hardening.
* Managing partitions and file systems.
* Managing flexible storage with LVM.
* User Management & Administration.
* Managing selinux.
* Basic creation and troubleshooting on scripting like Shell/Ansible & Python.
* Installing and managing softwares.
* Managing installed services.
* Kernel re-configuration & parameter tuning.
* Installation of patches and packages.
* File sharing with FTP.
* NFS configuration & administration.
* Job Scheduling and Automating process using CRON.
* RedHat & VMware virtualization.
* RAID
* Familiarize web servers- Apache, Nginx.
* Migration.
* SSL Cert generation, installation.
* IPMI, KVM console management..
* Installation of Antivirus and Troubleshooting with virus related issues
Ansible
Linux System Administration
Amazon Web Services
Kubernetes
Zabbix
Terraform
Docker
Bash Programming
Python
Troubleshooting
Security Patch Installation
CI/CD
Pushpa G.
Noida, India
$18/hr
5.0
3 jobs
Scrum Master & IT project manager specialized in project management using agile methodologies. I have extensive experience in PHP, MEAN Stack, ROR, Python, .NET web development, website development, web portal & web application development and iOS/Android mobile app development & management.
I am very proficient with scrum framework & its artefacts & techniques and Jira, Azure DevOps, Asana, Trello Project Management Systems and building innovative, highly customized, robust, feature-packed, and modular mobile & web development solutions.
As a Scrum Master I facilitate & coach the team to follow the scrum practices and make sure the scrum values (Courage, Commitment, Focus, Openness, and Respect) keep maintain this throughout the project.
Along with the same, being a IT project manager, I am responsible for designing and implementing new innovative features and functionalities, establishing the website’s & mobile apps architecture, ensuring high-performance and availability, and managing all mobile & web development & technical aspects. I work closely with project stack holders and end customers to provide an effective, visually appealing, and intuitive implementation.
I have successfully delivered a wide range of custom web development & mobile app development projects with eye-catching user-friendly UI design and high-end functionalities. I understand all aspects of developing web & mobile applications: design, architecture, development, and publishing.
Scrum & IT project management is not only my work, but it is also my passion. I love to develop innovative web & mobile applications to make human life easy, smooth, and highly manageable.
Are you looking a full time & dedicated scrum master or an IT project manager to develop a user-friendly high-end functionality based website or mobile application? I will love to engage myself as a full stack scrum master & IT project manager and assist you with innovative and creative strategies.
My Technical Expertise:
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As a full-stack scrum master & IT project manager developer, I have decent expertise in custom web development technologies:
✅ Web Development Programming Language(s): PHP, MEAN Stack, ROR, Python, ASP.NET
✅ Web Development Frameworks: Laravel, CodeIgniter (CI), Yii, Zend, Symfony, PHP-MVC, CakePHP
✅ Web Development CMS: Joomla, Magento, Drupal, Wordpress
✅ Languages for Native Mobile App Development: Swift, Objective-C, Mobile JQuery, Core-Java, Android
✅ Mobile App Development Frameworks: React Native, Ionic, Apache Cordova/ PhoneGap
✅ Tools: Prototype, JQuery, Yahoo UI Library
✅ Data Management:
o RDBMS: MySQL 5.X, PostgreSQL, Amazon RDS
o NoSQL: MongoDB, CouchDB, Cassandra, Amazon DynamoDB
o Caching: Memcached, Hazelcast, Redis, Amazon ElastiCache
o Searching: Sphinx, Solr, Lucene, Elasticsearch, Amazon CloudSearch
✅ Queue: RabbitMQ, ActiveMQ, Amazon SQS
✅ Server Technologies: Linux, Ubuntu, RedHat, FreeBSD, Suse, AWS, Rackspace Cloud, Linode, Heroku, and Google App Engine
✅ Custom Web Development Frontend Stack:
o Languages: HTML5, CSS3, Sass, Less, JavaScript, ES6, TypeScript, CoffeeScript
o UI Frameworks: Bootstrap, jQuery UI, Kendo UI
o JavaScript Frameworks: React, Backbone.js, Angular 2
✅ Third-Party APIs Integration:
o Analytics: Google, ComScore, Nielsen, Flurry
o Payment Gateway: Stripe, Authorize.Net
o Social: Facebook, Twitter, LinkedIn
o Geo-location: Google Maps, Bing Maps
o File Storage: Dropbox, Box, ownCloud, Google Drive
Mobile App & Web Development Services We Offer:
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Being a full-stack scrum master & IT project manager and associated with an ISO certified mobile app & web development company, I make sure to develop rapid, error-free website, web applications & mobile apps to achieve an enterprise's functionality implementation and business logic with minimum complexities:
✅ Custom Web Programming
✅ Website Development
✅ Web Application Development
✅ CMS Development
✅ Web Development with CodeIgniter/Yii/Laravel Frameworks
✅ Web Development with Magento/Shopify/WordPress CMS
✅ API Integration and Development
✅ Existing Web Application Porting & Migration
✅ Ongoing Website Development Support and Maintenance
✅ iOS/Android Native Mobile App Development
✅ Ionic/React Native Cross Platform & Hybrid App Development
✅ iOT Application Development
How do we communicate and report?
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We always prefer to keep our work transparent, and for this reason, we like to be in touch with our valued clients on a daily, weekly & monthly basis.
According to the requirement, I use many types of project management tools for the web development & mobile app development project's communication.
⦿ Upwork Message Board
⦿ JIRA
⦿ Azure DevOps Server
⦿ Asana
⦿ Trello
⦿ Zoho Projects
Communications
Management Skills
Product Management
Organizational Development
Scrum
Project Management
Agile Project Management
Scrumwise
Chintesh K.
Noida, India
$20/hr
4.9
33 jobs
𝐈 𝐚𝐦 𝐚 𝐓𝐨𝐩-𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐰𝐞𝐛 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐢𝐭𝐡 𝐨𝐯𝐞𝐫 𝟏𝟎 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐬𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐢𝐧𝐠 𝐢𝐧 𝐏𝐇𝐏 𝐚𝐧𝐝 𝐂𝐌𝐒-𝐛𝐚𝐬𝐞𝐝 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭. I have successfully completed 4100 hours on multiple projects. My expertise lies in creating custom PHP websites, web portals, and web applications that meet diverse client needs.
As a full-stack PHP developer, I have delivered a variety of projects characterized by visually appealing, user-friendly UI designs and advanced functionalities. I possess hands-on experience with popular frameworks such as Laravel, CodeIgniter, Yii, Zend, Symfony, and CakePHP. This allows me to build innovative, highly customized, and robust web solutions that are both feature-rich and modular.
𝐌𝐲 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐏𝐇𝐏 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:
⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷
✔ Programming Language(s): PHP
✔ PHP Web Development Frameworks: Laravel, CodeIgniter (CI), Yii, Zend, Symfony, PHP-MVC, CakePHP
✔ PHP Web Development CMS: Joomla, Magento, Drupal, Wordpress
✔ Tools: Prototype, JQuery, Yahoo UI Library
✔ Data Management:
✔Queue: RabbitMQ, ActiveMQ, Amazon SQS
✔Server Technologies: Linux, Ubuntu, RedHat, FreeBSD, Suse, AWS, Rackspace Cloud, Linode, Heroku, and Google App Engine
✔ Custom Web Development Frontend Stack:
✔ Third-Party APIs Integration:
𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬:
⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷
✔ Laravel
✔ Codeigniter
✔ API Integration
✔ React frontend
✔ PHP Application Customization
✔ Web Application Frontend Development
✔ Web Application Admin Panel Development
✔ Frontend Bug Fixing
✔ Payment and SMS Gateway API Integration
✔ MySQL Database
✔ Core PHP Application Development & Customization
✔ Single Page Application Development
𝐏𝐀𝐒𝐓 𝐄𝐗𝐏𝐄𝐑𝐈𝐄𝐍𝐂𝐄𝐒 𝐀𝐍𝐃 𝐂𝐎𝐌𝐏𝐄𝐓𝐄𝐍𝐂𝐈𝐄𝐒*
⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷
✔SaaS based web applications development
✔Classified website development
✔Travel Portal development
✔On demand service website development
✔Marketplace and multi-vendor website development
✔Crowd funding websites - Crowdsourcing websites
✔Real Estate Portal development
✔Custom Ecommerce website development
✔Job Portal development
✔Inventory management systems
✔B2B website development
𝐏𝐇𝐏 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:
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Being a reputed PHP development company, we deliver cost-effective, innovative, enterprise-grade products and solutions using the latest PHP development & technological impediments to provide a competitive advantage to businesses.
✅ eCommerce Solutions
✅ ERP & CRM Development
✅ Project Management System
✅ eLearning Portal Development
✅ Electronic Medical Record System - EMR/EHR
✅ HRM/HRIS, Payroll & Employee Management
✅ Supply Chain (SCM) & Inventory Management
✅ Social Networking & Dating Portal Development
✅ Online Ordering
✅ Hotel & Restaurant
✅ Point of Sale – PoS
✅ Real Estate Website Development
✅ Laundry Service
✅ School Management
✅ Hospital Management
✅ Recruitment & Job Portal
✅ Auction & Comparison Portal
✅ Hotel/Flight Reservation System
𝐇𝐨𝐰 𝐝𝐨 𝐰𝐞 𝐜𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐞 𝐚𝐧𝐝 𝐫𝐞𝐩𝐨𝐫𝐭?
⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷
✔Upwork Message Board (Audio, Video, zoom, Chat Messenger)
✔JIRA
✔Azure DevOps Server
✔Asana
✔Trello
✔Zoho Projects
Artificial Intelligence
Chatbot Development
Generative AI
AI Chatbot
Enterprise Software Development
ChatGPT
Apache Spark
Web Development
Software Development
Full-Stack Development
AI App Development
ChatGPT API Integration
OpenAI API
API Integration
Natural Language Processing
Mannan S.
Noida, India
$20/hr
5.0
9 jobs
Certifications and Achievements:
⚡ AWS Certified Solutions Architect Professional
⚡ AWS Certified Solutions Architect Associate
⚡ AWS Certified Cloud Practitioner
⚡Red Hat Certified System Administrator (RHCSA)
⚡Red Hat Certified Engineer (RHCE)
⚡Red Hat Certified Specialist in Containers and Kubernetes
⚡ 2 Successfully Completed Jobs + 1 ongoing job
I have over 5 years of hands-on experience in cloud infrastructure management, I specialize in delivering innovative DevOps solutions that drive efficiency and scalability. My extensive expertise in AWS and the broader cloud ecosystem allows me to tackle diverse infrastructure challenges effectively.
Key Areas of Expertise:
☁️ Cloud Management: Proficient in creating and managing cloud servers, leveraging AWS services to design solutions that meet your organization’s unique needs.
⚙️ Performance Optimization: Skilled in identifying and resolving operating system performance issues related to CPU, disk space, and memory, ensuring peak system functionality.
⏰ Cron Job Management: Proven track record in efficiently managing and maintaining cron jobs for various users and applications, boosting operational productivity.
DevOps Tools Mastery:
🔧 Infrastructure as Code: Expert in Terraform for efficient resource management and infrastructure automation.
🐳 Containerization & Orchestration: Extensive experience with Docker and Kubernetes to build and scale resilient applications.
🚀 CI/CD Pipeline Implementation: Proficient in using Jenkins, GitLab CI/CD, and GitHub CI/CD to streamline deployment processes, significantly reducing time-to-market.
🔄 Configuration Management: Skilled in Ansible and Puppet for maintaining system consistency and automating configurations.
📊 Database Management: In-depth knowledge of databases like MySQL, PostgreSQL, MongoDB, MariaDB, Redis, AWS RDS, and MS SQL, enabling data-driven decision-making.
🔍 Automation & Monitoring: Successfully implemented automated builds and deployments in AWS, focusing on Configuration Management and Build/Release Management for seamless operations.
📝 Scripting Proficiency: Well-versed in Bash/Shell scripting and Python, with expertise in monitoring and optimizing Linux server performance, including disk management and Logical Volume Management (LVM).
With a comprehensive skill set and a proven track record of delivering robust and scalable DevOps solutions, I am ready to help your organization achieve its cloud infrastructure and automation goals. Let’s collaborate to drive efficiency and innovation in your projects!
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