Mustafulla E.

I help businesses build reliable CRM systems that improve lead management, sales follow-up, customer communication, and operational visibility. I am a senior CRM and automation developer with 18+ years of software engineering experience and the founder of Isleen Solutions Pvt. Ltd. Since 2012, I have worked with international clients on CRM implementation, customization, integration, migration, and cloud-based automation. My core expertise includes: GoHighLevel setup, pipelines, workflows, calendars, email/SMS automation, and integrations Vtiger CRM customization, custom modules, workflows, Mail Scanner, APIs, and on-premise deployments Zoho CRM and Zoho Creator integrations, data synchronization, reporting, and migration Salesforce customization, Apex, Lightning Web Components, automation, and API integration Meta Lead Ads, WhatsApp, telephony, payment, accounting, and third-party API integrations Custom CRM and multi-tenant SaaS development using PHP, Python, JavaScript, MySQL, Laravel, React, and AWS Recent solutions include Meta Lead Ads-to-CRM automation, CRM data migration and ETL pipelines, AI-assisted Salesforce search, Vtiger email synchronization, workflow automation, and custom API integrations. What you can expect: Clear discovery and realistic technical recommendations Secure, maintainable, and scalable implementation Transparent communication and documented delivery Hands-on development, testing, deployment, and post-launch support I can support both focused technical assignments and complete CRM implementations. For larger projects, I can also deliver through my team at Isleen Solutions. Send me your current process, system details, and desired outcome. I will review the requirements and recommend the most practical implementation approach.