Md Roman Dewan

Flutter Developer with hands-on professional experience building and shipping cross-platform mobile applications, including enterprise-grade POS and field-force SaaS systems delivered to reputed clients. Passionate about turning ideas into useful, well-engineered mobile apps, with a track record of quickly moving from intern to junior developer through consistent delivery. Seeking a developer role where I can keep contributing, learning from experienced engineers, and growing every day.

Junior Software Developer - Eon Systems

(2026-03)

• Engineer and maintain cross-platform mobile applications using Flutter and Dart as part of a 6-member development team, delivering production systems including a restaurant POS platform and a field-force sales application.
• Built 3DineBase, a full-featured restaurant POS system for fine-dine and pay-first restaurants, covering table reservation, contactless ordering, billing, inventory, menu, and staff management.
• Integrated bKash (MFS) mobile payments and Mutual Trust Bank (MTB) NFC card payments directly into the billing workflow, enabling secure, multi-channel in-store checkout.
• Implemented offline-first order handling and dual-screen support (secondary display for promotional content) to keep front-of-house operations running during connectivity loss.
• Developed 3DineBaseKDS, a real-time Kitchen Display System linked to 3DineBase, enabling live order monitoring, prioritization, and status tracking between front-of-house and kitchen staff.
• Built Consumer, a field-force sales app for Hamdard, covering order management, deposits, inventory sync, GPS tracking, day start/end monitoring, expense reporting, and leave management, architected for reliable offline-first use.
• Collaborate with the team to implement new features, integrate REST APIs, and optimize app performance across all shipped products.

Software Developer Intern - Eon Systems

(2025-12 - 2026-02)

• Promoted to Junior Software Developer after successfully delivering key Flutter project modules.
• Assisted in building UI components, writing clean code, and debugging mobile applications.

Bachelor of Science - Computer Science and Engineering - Uttara University (2023 - 2027-04)