// senior software engineer

Md. Sayed Ahammed

Backend engineer building reliable systems at telecom scale. Specialized in Telecom, CRM, MFS, and ChatBot domains with Java & Spring Boot.

// about

Backend, at scale.

I design and build backend services where correctness and uptime aren't optional — billing, customer data, and money movement. My work spans telecom operations, CRM platforms, mobile financial services (MFS), and conversational systems.

Day to day that means Java and Spring Boot: clean service boundaries, resilient integrations, and APIs that hold up under real traffic.

// experience

Where I've worked

  1. Jun 2026 — Present

    Senior Software Engineer

    Robi Axiata PLC

  2. Mar 2020 — May 2026

    Senior Software Engineer

    RedDot Digital Limited

  3. Jun 2019 — Mar 2020

    Developer

    Genex Digital

  4. Jan 2018 — Jul 2019

    Back-End Developer

    Preneur Lab Limited

// skills

Tools & domains

Core stack

  • Java
  • Spring Boot

Domains

  • Telecom
  • CRM
  • MFS
  • ChatBot

// projects

Selected work

Projects coming soon.

// contact

Let's talk