Hire the Best WHMCS Development Specialists
in India

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers
Karmandeep S.

Mohali, India

$35/hr
4.9
133 jobs

I am WHMCS Expert Developer Specialist, with over 10 years of Experience. I have worked for the well-known web- hosting service providers who were using WHMCS as their primary billing software for shared/dedicated and cloud hosting. I am very well versed with WHMCS Installation, Setup, Configuration, and Automation. I have the knowledge and ability to develop custom WHMCS: 1) Addon Modules. 2) Templates both Order-Form as well as Theme. 3) Provisioning Modules. 4) Reports. 5) Pages. 6) Payment Gateways. 7) Hooks As well as any type of Customization without affecting the WHMCS Core. I have Following Skills: 1) PHP / MYSQL / Linux / HTML5 / CSS3 / Javascript 2) Bootstrap / Jquery 3) Laravel, Illuminate database, Eloquent ORM etc. 4) Smarty and Blade. 5) Ubuntu, Centos, Windows. 6) GIT 7) RESTful API I have my own development server with a public view. I use chatGPT as a support tool for problem solving.

  • WHMCS Development
  • Bootstrap
  • JSON
  • JavaScript
  • jQuery
  • CSS 3
  • SQL
  • HTML5
  • Git
  • Payment Gateway Integration
  • PHP Script
  • API Integration
  • Website Customization
  • MySQL Programming
  • PHP
Shahid M.

Srinagar, India

$65/hr
4.6
66 jobs

I am a Full Stack Developer, WHMCS Specialist, and Linux System Administrator with 10+ years of hands-on experience in web development, hosting infrastructure, and cloud/server management. I help businesses and hosting providers build secure, scalable, and fully automated systems—from modern web applications to complete hosting and billing platforms. Over the years, I have successfully delivered 800+ projects, supported 300+ hosting companies, and helped clients recover, secure, and scale their infrastructure worldwide. Proven Experience & Impact • 800+ total projects delivered across hosting, development, and automation • 300+ hosting companies supported (ongoing and one-time support) • 700+ websites developed using modern full-stack technologies and WordPress • 500+ WHMCS projects completed (setup, migration, automation, development) • 200+ custom WHMCS modules, hooks, and integrations developed • Hundreds of server recoveries, malware removals, and emergency fixes These results come from deep technical knowledge, structured workflows, and a strong focus on security and reliability. WHMCS Development & Support (Primary Focus) I provide complete WHMCS development and automation services for hosting businesses: • WHMCS installation, configuration, and optimization • WHMCS migration, upgrades, and version fixes • WHMCS automation for provisioning, billing, and invoicing • Custom WHMCS module, hook, and API development • WHMCS cron jobs, automation workflows, and integrations • Reseller hosting and product automation setup • Long-term WHMCS technical support and maintenance I build WHMCS systems that reduce manual workload, prevent billing errors, and scale hosting operations efficiently. Full Stack Development & WordPress Development of high-performance, secure, and scalable websites and web applications: • Frontend: React.js, Astro.js, HTML, CSS, JavaScript • Backend: Node.js, PHP • CMS: WordPress (custom themes, plugins, optimization) • REST API and third-party integrations • Performance optimization and security hardening • Website migrations, bug fixes, and long-term support Linux Server & Hosting Management Enterprise-level Linux server administration with a strong security focus: • Linux server installation, configuration, and monitoring • cPanel/WHM, Plesk, DirectAdmin setup, support, and optimization • Server security hardening, firewall setup, malware removal • Server recovery after crashes, hacks, or data corruption • Performance tuning for Apache, Nginx, LiteSpeed, PHP • Zero or minimal-downtime server and website migrations Supported Linux distributions: CentOS, RHEL, Ubuntu, Debian Cloud & VPS Management Scalable and secure cloud infrastructure management: AWS EC2 Google Cloud Platform (GCP) Microsoft Azure DigitalOcean Linode Vultr OVH Contabo Database Administration MySQL MariaDB PostgreSQL MongoDB Why Choose Me Proven Scale & Experience Hundreds of hosting environments, WHMCS systems, and production servers successfully managed. WHMCS & Hosting Specialist Deep understanding of hosting workflows, automation, billing, and infrastructure. Reliable & Professional Clear communication, fast response times, and on-time delivery. One Expert – Complete Solution Full-stack development, WHMCS development, hosting, cloud, and server security under one roof. If you need a Full Stack Developer, WordPress expert, WHMCS developer, or reliable Linux hosting and cloud support, I can help you build, recover, and scale a secure, high-performance infrastructure. Let’s discuss your project and get started.

  • WHMCS Development
  • Website
  • WordPress
  • Web Development
  • Web Design
  • Website Customization
  • Website Security
  • CentOS
  • System Administration
  • Amazon Web Services
  • Web Host Manager
  • cPanel
  • Web Hosting
  • Bug Fix
  • WordPress Security
  • WordPress Development
Mahesh K.

Solan, India

$22/hr
4.9
308 jobs

I am a DevOps & Cloud Infrastructure Specialist with a strong focus on designing, deploying, and managing secure, scalable and high-availability systems using modern DevOps methodologies and cloud-native technologies. I help organizations improve reliability, automate operations and optimize infrastructure performance across on-premise and cloud environments. I bring extensive hands-on experience across Linux and Windows platforms, with deep expertise in multi-cloud architectures, particularly AWS and Azure. My background includes end-to-end infrastructure design, server optimization, cloud migrations, and production-grade automation to support business-critical applications. Core Expertise & Capabilities Infrastructure & Server Engineering Linux and Windows server administration Web server configuration and optimization (Apache, NGINX) DNS, domain management, and hosting architecture design Database administration: MySQL, PostgreSQL, MongoDB Cloud & AWS Architecture AWS services: EC2, ECS, EKS, S3, CloudWatch, Route 53, Load Balancers Auto-scaling, fault-tolerant, and highly available architectures Secure VPC networking, IAM, and access control Full-scale cloud migration planning and execution DevOps, Automation & Containers Infrastructure as Code using Terraform, Ansible, and Puppet CI/CD pipeline design and optimization Containerization with Docker and orchestration via Kubernetes and ECS Microservices architecture and container monitoring Security, Reliability & Performance SSL/TLS, WAF, CDN, and security hardening High-availability setups, failover strategies, and disaster recovery Monitoring and alerting using Prometheus, Grafana, Nagios Backup automation, logging pipelines, and performance tuning Hosting & Control Panels cPanel, WHM, Plesk, DirectAdmin, CyberPanel WHMCS setup, automation, and custom module integrations Scripting & Automation Bash, Python, and PowerShell scripting for infrastructure automation System optimization, patch management, and compliance hardening

  • WHMCS Development
  • Python
  • Domain Name
  • Plesk
  • Load Balancing
  • Terraform
  • Ubuntu
  • AWS Server Migration
  • Apache HTTP Server
  • Amazon EC2
  • DevOps Engineering
  • Server Administration
  • cPanel
  • MongoDB
  • Prometheus
  • Grafana
  • Cloudflare
  • Amazon S3
  • DNS
  • DevOps
Sunil K.

Chandigarh, India

$10/hr
5.0
21 jobs

Senior Linux & Cloud Infrastructure Engineer | DevOps | 5+ Years | 100% Job Success I keep production systems up, fast, and secure — so you don't have to think about infrastructure. Currently managing 60+ Linux servers across AWS, Azure, and GCP for enterprise clients, including high-traffic WordPress fleets, educational LMS platforms, and SaaS applications. ━━ WHAT I DELIVER ━━ → WordPress at Scale: GridPane, OpenLiteSpeed, LiteSpeed Enterprise, Cloudflare WAF, CDN optimization — page loads cut from 4s to <1s → Cloud Infrastructure: AWS (EC2, S3, Route 53, IAM), Azure, GCP — architecture, migration, cost optimization → DevOps & CI/CD: Jenkins, GitHub Actions — automated build, test, and deployment pipelines → Infrastructure as Code: Ansible playbooks for provisioning, config management, and compliance automation (DISA STIG, OpenSCAP) → Containers: Docker, Portainer, Docker Compose — multi-container app deployment → Monitoring & Observability: Zabbix, Grafana, Prometheus, Loki — full-stack setup with alerting pipelines across 40+ production servers → Networking & VPN: Tailscale mesh VPN, Cloudflare Tunnels, Nginx/Caddy reverse proxy, pfSense, DNS management at scale → Security & Compliance: ModSecurity, OWASP hardening, DISA STIG, Wazuh SIEM, zero breaches in 5 years → Automation: Ansible, Bash, PowerShell, n8n workflows — eliminated 20+ manual hours/week → Microsoft 365 & Entra ID: full tenant management, MFA, Conditional Access, bulk provisioning → Mail Infrastructure: Postal Mail Server, SendGrid, DKIM/SPF/DMARC from scratch → Virtualization & Homelab: Proxmox, VMware ESXi, PXE boot + autoinstall for zero-touch Ubuntu provisioning, LVM storage, VM lifecycle management ━━ PROVEN RESULTS ━━ ✓ Built Jenkins CI/CD pipeline with Ansible for DISA STIG-compliant Ubuntu server fleet ✓ Deployed PXE autoinstall infrastructure for zero-touch provisioning of 10+ VMs ✓ Migrated 50+ WordPress sites with 100% data integrity and zero downtime ✓ Reduced server response time 40% through OLS tuning + CDN integration ✓ Set up full observability stack (Zabbix + Grafana + Loki) across 40+ production servers ✓ Implemented Tailscale mesh VPN across Proxmox homelab and remote VPS nodes ✓ Configured multi-layered security stack reducing spam/injection by 95% ✓ Automated M365 student provisioning for 3 educational institutions (500+ accounts) ✓ Reduced manual ops overhead 60% through n8n + Bash automation workflows ✓ Deployed automated backup systems saving clients 15+ hours/week ━━ TECHNOLOGY STACK ━━ Cloud: AWS (EC2, S3, IAM, Route 53, CloudWatch) | Azure | GCP On-Prem: Proxmox | VMware ESXi | Hyper-V | Bare Metal (OVH, Contabo, Hetzner) OS: Ubuntu 20/22/24 LTS | Rocky Linux | CentOS | RHEL | Debian Web: Apache | Nginx | LiteSpeed | OpenLiteSpeed Panels: GridPane | cPanel/WHM | Plesk | CyberPanel | aaPanel DB: MySQL | MariaDB | PostgreSQL DevOps: Ansible | Jenkins | GitHub Actions | Bash | PowerShell | n8n Containers: Docker | Portainer | Docker Compose Monitoring: Zabbix | Grafana | Prometheus | Loki | Uptime Kuma Security: Wazuh SIEM | OpenSCAP | ModSecurity | Cloudflare WAF | CSF | Sophos | Fortinet DNS/Mail: Cloudflare | Route 53 | Postal Mail Server | DKIM/SPF/DMARC RMM: Atera | ConnectWise | Datto | N-able I provide detailed documentation for every implementation and respond within 1 minute during business hours Send me your requirements — I'll respond with a tailored plan within 24 hours.

  • WHMCS Development
  • Windows Server
  • Linux System Administration
  • Firewall
  • Office 365
  • Database Administration
  • Web Server
  • cPanel
  • Backup & Migration
  • Microsoft Office
  • Tech & IT
  • IT Support
Vikas S.

Ambala, India

$19/hr
5.0
53 jobs

🏆 Top Rated 🏆 Computer engineer with experience over 11+ years as a Certified Linux Admin and 7+ years as a Devops. Excellent at developing and maintaining client/server applications. Expertise - *****AWS*****GCP***** AZURE*****Proxmox**** Linux (Certified) AI Engineer | Openclaw | LiteLLM | OpenwebUI ( almost every majorly used AI solutions, updated ) Setting up Agentic AI Proxmox and other VM specialist Firewall deployment (OpnSense ,Draytek etc) Backend and frontend app installation,management and maintenance. WordPress Developer Scripting (bash, perl etc) Docker, Kubernets, Helm Chart, Terraform, Ansible,Jenkins, Git etc PHP developer Python Developer cPanel/Hostinger/WHMCS/Plesk Streaming and OTT Mailserver configuration (Postfix, Dovecot etc) Proxy Servers WordPress optimization Everything related to Linux and Servers. Why should you hire me? + Strong frontend, backend architecture, and database knowledge + Delivering the products on/before time + High Quality of work + Always up-to-date with the latest technologies Soft skills: + Time management + Teamwork + Communication

  • WHMCS Development
  • Linux
  • Linux System Administration
  • Red Hat Enterprise Linux
  • Node.js
  • CSS
  • Server Administration
  • Mail Server Implementation
  • AWS Development
  • Plesk
  • WordPress
  • Web Development
  • Docker
  • DevOps
  • Live Streaming Setup
Reyaz B.

Srinagar, India

$79/hr
4.9
273 jobs

🔥 Top-Rated Freelancer with 100% JSS | Expert in AI, Amazon SP API, and Custom Software Development | Make.com Zapier n8n Automation Expert With over a decade of expertise in delivering cutting-edge custom software solutions, I specialize in creating robust, scalable, and innovative applications that drive results. My work has empowered businesses, including Fortune 500 companies, to generate millions in revenue. 💡 What I Bring to the Table: 1. Advanced API Integration & Development: • Amazon SP API: Simplifying inventory, pricing, and reports for sellers. • ShipStation API, Zoho API, Twilio API, Facebook API, Google API, QuickBooks API, cPanel API, and more. 2. AI-Powered Solutions: • Custom ChatGPT and DALL-E integrations. • Expertise in AI Prompt Engineering and tailored chatbot solutions. • N8N agent building. 3. Blockchain Development: • Secure smart contracts and blockchain-based applications for transparent transactions. 4. WHMCS Customization: • Expertise in WHMCS add-ons, hooks, API integrations, and client area customization. 5. SaaS and Cloud-Based Integrations: • Tailored solutions for SaaS platforms using Zapier triggers, actions, and hooks. • Seamless integration of services across ecosystems. 🛠 Technical Skills & Expertise: Languages & Frameworks: • PHP, JavaScript, Node.js, Express.js, Vue.js, Laravel, Flutter, Solidity, Python • Database management: MySQL, PostgreSQL, MongoDB • Proficient in jQuery, Casper.js, TypeScript Platforms & Technologies: • Amazon Web Services (AWS) • Elasticsearch • Blockchain development platforms such as Ethereum, and Layer 2 solutions like Polygon, along with others as required. App Development: • Expert in Flutter for cross-platform mobile app solutions. Other Specialized Tools: • Data scraping, data analysis, and RESTful API design. • Performance optimisation for high-traffic applications. 🚀 Why Choose Me? ✅ Proven track record with $500K+ in earnings and a top-rated reputation on Upwork. ✅ Results-driven approach to software development, AI solutions, and blockchain. ✅ Skilled in designing robust algorithms for scalable and secure applications. ✅ Ability to deliver exceptional solutions for virtually any web application with detailed documentation. 📩 Let’s Build Something Incredible Together! Message me with your project requirements, and let’s discuss how I can bring your ideas to life. ✨ Happy Coding!

  • WHMCS Development
  • Web Application
  • Vue.js
  • MySQL
  • Laravel
  • Node.js
  • ChatGPT
  • TypeScript
  • API Development
  • Shipping & Order Fulfillment Software
  • WooCommerce
  • Blockchain Development
  • Amazon
  • Shopify
  • Ecommerce

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