Md B

System administrator

Upwork • Freiberufler

Jul 2025 - Present • 1 yr

Hi, I’m Bashir — IT Specialist Microsoft 365 & Enterprise Email Migration from Bangladesh. I help businesses migrate, secure, and manage email systems, data platforms, domains, and websites with zero downtime and clear communication. I understand that email and data are mission‑critical, which is why every project I handle is planned, tested, and executed to avoid business disruption. When you hire me, you’re not just getting a technician—you’re gaining a reliable migration partner with strong experience in enterprise‑scale environments, complex coexistence scenarios, and long‑term stability. I specialize in Microsoft 365, Google Workspace, large‑scale data migrations, email deliverability, domain & DNS management, and website services, helping startups and growing businesses move confidently without downtime or data loss. ✅ Core Expertise ✅ Zero‑Downtime Email Migration & Management: 🔹 Any‑platform email migrations (Google Workspace, Microsoft 365, GoDaddy, Zoho, AWS, Rackspace, IMAP) 🔹 Pre‑migration planning, testing, and rollback‑safe execution 🔹 Zero downtime with uninterrupted mail flow 🔹 Post‑migration validation and ongoing support ✅ Large‑Scale Data Migration (Enterprise‑Level): 🔹 SharePoint ➝ SharePoint (intra‑tenant & tenant‑to‑tenant) 🔹 Google Drive ➝ Google Drive (user‑level & domain‑wide) 🔹 OneDrive ➝ SharePoint migrations 🔹 OneDrive ➝ Google Drive migrations 🔹 High‑volume enterprise cloud data migration with zero downtime 🔹 Permission, ownership, metadata, and folder structure preservation ✅ Platforms & Technologies: SharePoint Online, Google Workspace, Google Drive, OneDrive (Personal & Business), Dropbox, Dropbox Business, Box, Amazon S3, Wasabi, FTP, NAS, WebDAV, iCloud Drive, MEGA, and more. ✅ Advanced Email Co‑Existence & Dual / Split Delivery (Expert): 🔹 Dual delivery between Google Workspace & Microsoft 365 🔹 Split delivery between Google Workspace, Microsoft 365, and Zoho Mail 🔹 Gradual user migration while both platforms stay