Hire the Best SMTP Specialists in Kolkata, IN

⭐ Top-Rated Freelancer | 7+ Years of Success (2019–2025) ⭐ 🚀 B2B Lead Generation & Outreach Automation Specialist With 7+ years of experience, I’ve completed 350+ projects for 180+ clients, generating $80,000+ in revenue by helping businesses build targeted lead generation systems and scalable outreach campaigns. I specialize in ICP-based prospecting, data enrichment, and automated outreach, helping businesses connect with the right decision-makers and generate real opportunities. 🔥 How I Can Help You Grow Your Business: ✅ B2B Lead Generation (ICP-Based Targeting) Find and connect with your ideal clients using precise targeting and verified contact data ✅ Outreach Automation (LinkedIn + Cold Email) Set up automated campaigns using Waalaxy, Phantombuster, Instantly, etc. ✅ Email Campaigns & Lead Nurturing Create sequences that generate replies and move prospects through your pipeline ✅ Paid Ads Campaigns (Facebook & Instagram) Optimize campaigns for lead generation, retargeting, and ROI ✅ Google Ads (PPC) Drive targeted traffic with data-backed ad strategies 🎨 Additional Skills to Enhance Your Brand: 🖌 Canva Design – Engaging, custom graphics that boost your brand’s online presence 🌐 WordPress Development – Fast, responsive websites optimized for performance and user experience 🧰 Tools & Platforms: 🔍 Lead Generation & Data Enrichment Apollo | Clay | Prospeo | Findymail | Dropcontact | Zoominfo ⚙️ Outreach & Automation Instantly | Smartlead | Waalaxy | Phantombuster 📧 Email Marketing & Campaign Management Brevo | Mailchimp | Lemlist | GMass 📢 Paid Ads & Tracking Meta Ads Manager | Google Ads | Meta Pixel | Google Tag Manager 📊 CRM, Analytics & Workflow HubSpot | Google Sheets | Airtable | Google Analytics 📧 Email Verification & Deliverability NeverBounce | ZeroBounce | MillionVerifier 💡 Why Clients Work With Me ✔ Clean, verified lead data ✔ Targeted outreach that feels personal ✔ Automation systems that save time and scale results ✔ Reliable communication & on-time delivery 📩 Let’s Work Together If you're looking for consistent lead generation and outreach systems that convert, I’d love to help. 👉 Send me a message, and let’s discuss your project 🚀

▶️ Desktop IT Support (Windows, Mac, Linux, Chrome) ▶️ Custom Web Application Development ▶️ Custom CRM Development & Business Management Systems ▶️ Client & Investor Login Portal Development ▶️ Appointment, Calendar & Meeting Booking Systems ▶️ Custom PHP & SaaS Application Development ▶️ Custom Email Application & Email Delivery Systems ▶️ Email Marketing & Deliverability (Spam to Inbox Optimization) ▶️ Website Design & Development (WordPress, Shopify, Wix, and other CMS platforms) ▶️ CMS Support (WordPress, Weebly, Wix) ▶️ Domain & Hosting Setup (DNS, SSL, Email Configuration) ▶️ Email Delivery Setup (SMTP, SPF, DKIM, DMARC) ▶️ Virtualization & Server Support (VMware, VirtualBox, Hyper-V) ▶️ Operating System Repair & Recovery (System Recovery, Boot Fix) ▶️ Boot & Startup Issues (No Boot, Blue Screen, OS Reset) ▶️ Windows Password & PIN Recovery (Unlock Access) ▶️ Wi-Fi & Network Troubleshooting (Connectivity, Optimization) ▶️ Slow PC Performance Optimization (Speed Boost, Cleanup) ▶️ Outlook & Email Setup (IMAP/SMTP Configuration) ▶️ MS Outlook & Email Issues (Sync Errors, Account Setup) ▶️ Printer Setup & Troubleshooting ▶️ Remote IT Support (Secure Remote Assistance) ▶️ General Technical Support (Diagnostics, Troubleshooting) Why Work With Me? Reliable and clear communication every step of the way. Dedicated to delivering timely, high-quality results tailored to your needs. Flexible for both short-term tasks and long-term collaborations. Passionate about solving problems and exceeding expectations. 🔹 Available for both short-term tasks and long-term support 🔹 Quick response, clear communication, and secure service guaranteed Let’s connect and make your IT and web projects a success.

🏆 8+ Years of Professional Experience, Centos, Ubuntu, Debian, Redhat, AlmaLinux, Rocky Linux, CloudLinux, Suse, Windows, Mac Systems & Network Administration. 🏆 8+ Years Professional Experience, Apache, Nginx, LIghtspeed, MySQL, MariaDB, MongoDB, Postgresql, DNS, SMTP, FTP, SSH, File-Server. 🏆 6+ Years Professional Experience, AWS, GCP, Azure, Digital Ocean, Liniode, Ionos, Hetzner, Alibaba, Namecheap, Bluehost. 🏆 Email Deliverability expert, Email migration expert, Server migration specialist, Server optimization expert 🏆 Certified Kubernetes Administrator. 🏆 Certified cPanel/WHM/Plesk & Linux Administrator 🏆 Docker, K8S, Ansible, Terraform, Chef, Jenkins. 🏆 PowerShell, Python, Bash. 🏆 Security, SSL, Firewall, Malware, Cloudflare, Sucri, WAF, VPN. 🏆 Server / Websites Optimization. 🏆 WordPress, Magento, Laravel, NodeJs, NextJs, CraftCMS, vBulletin, Xenforo, WHMCS. 🏆 vSphere, Hyper-V, Citrix, Proxmox. 🏆 Malware Removal / WordPress Secure. 🏆 Speed Issues Troubleshooting. 🏆 Email, EOP, ATP, DKIM, DMARC, SPF records, Email encryption, gSuite, Office365.

Looking for a senior Shopify or WordPress developer who can handle more than basic theme edits? I am a Senior Shopify & WordPress Developer specializing in Shopify 2.0, Liquid, WooCommerce, custom themes, integrations, and performance optimization with 396+ Upwork projects, $400K+ earned, and 100% Job Success. 🛍️ Shopify Development — Shopify 2.0, Liquid, custom themes, custom sections, product/collection templates, storefront customization, Shopify Plus, app/API integrations, migrations, CRO and performance optimization. 🌐 WordPress & WooCommerce — Custom WordPress development, WooCommerce, Elementor, Divi, custom themes/plugins, API integrations, membership, booking and complex eCommerce functionality. ⚡ Performance & Optimization — Core Web Vitals, PageSpeed, frontend optimization, JavaScript/CSS optimization, image optimization, technical fixes and conversion-focused improvements. 🔌 Custom Integrations — REST APIs, GraphQL, Stripe, PayPal, third-party services and custom business workflows. 🤖 AI & Business Automation — OpenAI API integrations, AI-powered customer workflows, smart chat systems and automation that connect with websites, eCommerce stores and business platforms. Why clients work with me: • Top Rated Plus freelancer with a proven Upwork track record • Strong experience with complex eCommerce and business websites • Clean, production-ready and maintainable development • Focus on performance, security, usability and conversion • Backed by an established web development team for larger projects Whether you need a Shopify store built, an existing WordPress/WooCommerce site improved, a migration completed, or a complex integration developed, I focus on solving the underlying business problem—not just writing code. #Shopify #ShopifyDevelopment #Shopify2_0 #ShopifyPlus #Liquid #ShopifyTheme #ShopifyCustomization #WooCommerce #WordPress #WordPressDevelopment #Elementor #Ecommerce #APIIntegration #CoreWebVitals #PageSpeed#AIAutomation #AIAgents #AIIntegration #AIChatbot #VoiceAI #N8N #LLM #RAG #APIIntegration #BusinessAutomation

As a highly skilled and experienced professional, I offer comprehensive solutions for Linux server setup, configuration, and management, as well as expertise in WordPress and Wix development, website design, redesign, and migration. My goal is to provide tailored services that ensure optimal performance, security, and reliability for your business or personal projects. ### Services Offered: * 1. Server Setup & Configuration: Web Servers: Apache, Nginx, LiteSpeed, HAProxy Reverse Proxy, Node.js, PhantomJS, Varnish Databases: MySQL, MariaDB, MongoDB Server Platforms: Linode, Vultr, DigitalOcean, Rackspace, AWS, Google Cloud Platform, Hostgator, GoDaddy, Namecheap Control Panels: cPanel, WHM, DirectAdmin, Plesk, CyberPanel, VestaCP, Sentora, WebMin, CentOS Web Panel * 2. Web Development & Management: WordPress Development: Theme and plugin development, customization, troubleshooting Wix Development: Design and customization, Wix Code, SEO optimization Website Design & Redesign: Modern, responsive designs tailored to your brand Website Migration Services: Smooth and hassle-free transfer of websites between servers or platforms Install & Configure: WordPress, PHP Scripts, PhpMyAdmin DNS Management: MX, SPF, DKIM, DMARC SSL Certificates: Let's Encrypt, Certbot Email Servers: Postfix, Dovecot, Mail Forwarding, SMTP Setup * 3. Optimization & Troubleshooting: Server Optimizations for Heavy Loads Improve PageSpeed Score Troubleshoot Errors: 404, 500 Internal Server Error Speed Up Website Performance Fix Streaming Issues: FFMPEG, Adaptive Bitrate Streaming, etc. * 4. Security & Maintenance: Install & Configure Firewalls: CSF, Fail2ban, Iptables VPN Setup: OpenVPN, PPTP VPN, WireGuard Security Software: ClamAV, Amavis, ModSecurity Backup & Restore: Regular Backups, Migration Services * 5. Specialized Services: Mail Server Setup: Postfix + Dovecot + SpamAssassin + OpenDKIM Live Streaming Setup: NGINX, RTMP, HLS, DASH Advanced Features: Domain Locking, Secure Token, Adaptive Bitrate Streaming, FFmpeg Transcoding ### Linux Distros Supported: Ubuntu, CentOS, Debian, Fedora, Red Hat Enterprise Linux (RHEL), AlmaLinux, Rocky Linux ### Control Panels Supported: cPanel, WHM, DirectAdmin, Plesk Onyx, CyberPanel, VestaCP, Sentora, WebMin, VirtualMin, CentOS Web Panel (CWP) ### Why Choose Me ? Extensive experience with a wide range of server types and platforms. Proven track record of successful setups and configurations. Expertise in WordPress and Wix development, website design, and migration. Reliable troubleshooting and optimization services. Commitment to security and performance. Let me handle your server needs, web development, and design projects so you can focus on what you do best. Contact me today to discuss your project and get started!

I'm the Head GTM Engineer at Unilead Labs. Here are some of our recent results: • Restaurant-tech / POS startup: architected and ran outbound across ~185,000 leads in a single workspace, AI-segmenting 117,000+ companies into buy-ready tiers for roughly $10 in compute. • Commercial steel / metal-building supplier: built a "permissionless value" campaign (a custom public-data gift for each prospect) that hit a 6.15% reply rate with 75% of replies positive, several times the usual cold benchmark. • Canadian fintech / payments (PSP): ran email plus LinkedIn to sub-1% bounce, with 42% of all replies positive and a 35% LinkedIn reply rate. • Corporate-events brand: stood up a brand-new outbound channel that produced 104 qualified leads and $300K+ in pipeline in the first 30 days. • Short-term-rental revenue-management firm: LinkedIn outreach at 55% reply and 18% acceptance, sourcing a near-$10K deal. If your pipeline depends on manual prospecting, replace it with an outbound OS! Send me a DM and we can discuss more.