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Md Obaidur Rahman
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Lead — Engineering, Application Security & Mobile · Jan 2026 — Present

Bangladesh Postal Voting System

Secure web and mobile system enabling postal and prisoner voting at national scale.

media · screenshots / diagrams
01Problem

The Election Commission needed a trustworthy digital pathway for postal and prisoner votes, integrating with national identity systems while keeping sensitive voter data protected end to end.

02Contribution

Led the web and mobile teams and owned the security posture across the public portal, the Returning Officer portal for encrypted receipt of postal votes, the admin dashboard, the prisoner-voting portal, and a post-office constituency finder. Drove secure NID API integration and trusted key-data synchronisation with EC officials.

03Outcomes
  • Delivered the full client-facing surface area of the postal-voting programme.
  • Established hardened, authenticated data flows across every voter-facing application.
04Stack
ReactReact NativeTypeScriptNode.jsOCI