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Tanvir
@tanvirr02
Technical Specialist: Google Workspace and Cold Email Systems
Bangladesh
English, French, Spanish, Italian
About me
Hi, I’m Tanvir — a Technical Specialist focused on Cold Email Infrastructure & Deliverability Systems.
I help startups, agencies, and B2B founders build scalable cold email systems with proper SPF, DKIM, DMARC alignment, inbox setup, and reputation protection. My focus is simple: clean inbox placement and safe outreach scaling.
I have experience working with large-scale Google Workspace reseller environments and multi-domain sending architecture.
Alongside infrastructure, I also have a background in Graphic Design and 3D Rendering.
Skills
Tanvir
Offline •
See my services
3D Modeling & Rendering
I will do expert 3d modeling and photorealistic rendering services
Cold Emails
I will set up cold email infrastructure using instantly or smartlead
Portfolio
Work experience
IT Support
Thiel Ventures LLC
Aug 2025 - Jan 2026 • 5 mos
Core Responsibilities - Designed and deployed high-volume email infrastructure using Google Workspace. - Configured and maintained SPF, DKIM, and DMARC protocols across thounsands of domains to ensure 95%+ inbox placement. - Automated lead flows and campaign syncing between Instantly.ai and client CRM systems. - Resolved complex delivery issues, including blacklisting, ISP rate-limiting, and "spam folder" remediation. - Managed large-scale domain portfolios, implementing strategic "warm-up" phases and auto-rotation to protect sender reputation. Key Technical Outcomes - Orchestrated systems capable of 10,000+ daily sends without performance degradation. - Reduced manual setup time by 70% through automated API configurations.
