The Signal — the cinematic journey of Md Mahfuzur Rahman (MRJ) from 1996 to Solution Architect

> trace signal --from 1996

THE SIGNAL

The journey of a signal from Chuadanga to Solution Architect — 1996 → 2026.

01 · PROLOGUE · 1996

THE SIGNAL

1996 — a signal begins in Chuadanga, Bangladesh. Every system starts with a single input. This one starts here. Follow it.

02 · INPUT LAYER · 2012

Learning the alphabet of machines

S.S.C. in Science, 2012. H.S.C., 2014. Then a B.Sc. in Computer Science at First Capital University. The signal gains amplitude through Android training and game-dev coaching — and it is still learning: an M.Sc. at KUET runs to this day.

03 · GAIN STAGE · 2020

Wizard Software & Technology — 2020

First production systems: Laravel with queues and Redis, WebSockets, CI/CD on GitHub Actions, Flutter apps shipped to real users, VPS infrastructure kept alive at 3 a.m. The signal learns to carry load.

03 · GAIN STAGE · 2022

Dana Fintech — 2022

Distributed backends in Spring Boot and FastAPI. RAG assistants built on LangChain, Gemini, OpenAI and Ollama. A Kotlin credit-score engine, eKYC microservices. The signal branches — into finance, and into AI.

03 · GAIN STAGE · 2025

Ranks ITT — 2025

Leading a team now. Next.js, Laravel and Deno backends; Android kiosk systems; a real-time centralized display grid controlled from a single point. The signal stops following systems and starts designing them.

04 · HIDDEN LAYERS · 2025

Inside the network

Twenty-seven nodes, five layers deep. Core languages feed frameworks, frameworks feed domains, domains feed expertise. Watch the layers light up as the signal passes through.

05 · OUTPUT · 2025

SOLUTION ARCHITECT

confidence 0.96 — the forward pass of thirty years resolves to a single neuron.

> journey --full

ExperienceNow
Oct 2025 – Present

Solution Architect

Ranks ITT Ltd.

  • Leading a team to build scalable and efficient software solutions.
  • Architecting and implementing complex software systems using modern technologies.
  • Designed and developed scalable backend infrastructure utilizing Next,js, Laravel and Deno (Hono framework) to power the Admin Console and Mobile Applications.
  • Developed Android Kiosk Application for Queue Management System.
  • Designed and implemented a real-time centralized display management system, allowing a single control point to manage and synchronize content across all connected display screens.
Training
Sep 2025 – Dec 2025

Trainer (Artificial Intelligence Expert)

4IR Technology Training · Bangladesh Hi-Tech Park Authority, DEIED Project

  • Digital Entrepreneurship and Innovation Ecosystem Development Project (DEIED)
  • Conducted by Dot Com Systems Ltd. & Wizard Software & Technology Bangladesh Ltd.
  • 160 Hours
Volunteering
Jan 2025 – Dec 2025

Professional Activity Coordinator

IEEE Computer Society Bangladesh Chapter

Volunteering
Jan 2024 – Dec 2024

Communications & Marketing Coordinator

IEEE Computer Society Bangladesh Chapter

Experience
May 2022 – Oct 2025

Software Engineer

Dana Fintech

  • Built distributed backend services using Spring Boot, FastAPI, and Python.
  • Developed AI assistant systems with RAG architecture, LangChain, Gemini, OpenAI, Ollama.
  • Backend infrastructure using Laravel & CodeIgniter for Admin Console & Mobile Apps.
  • Created a Kotlin-based Android credit score engine module.
  • Developed microservices for eKYC using FastAPI and SQLAlchemy.
  • Employed Agile practices and conducted code reviews to ensure quality.
EducationNow
2021 – Present

M.Sc in Computer Science & Engineering

Khulna University of Engineering & Technology

Experience
May 2020 – May 2022

Software Engineer

Wizard Software & Technology Bangladesh Ltd.

  • Full-stack development using Laravel (Jobs, Redis, Blade), WebSockets, etc.
  • CI/CD pipelines using GitHub Actions for automation.
  • Managed VPS infrastructure, ensured optimization and uptime.
  • Built multiple Flutter apps with GetX, Provider, Bloc for state management.
Achievement
Nov 2019 – Apr 2020

Advanced Professional Coaching (Apps & Game Development)

Skill Development for Mobile Game and Application Project (SDMGAP) · 5 Months

  • Industry attachment included
Achievement
May 2018 – Nov 2018

Training for Mobile Application Developer (Android)

Skill Development for Mobile Game and Application Project (SDMGAP)

Volunteering
Sep 2015 – Apr 2019

Founder & Vice-President

FCUB IT CLUB

Education
2015 – 2019

B.Sc in Computer Science & Engineering

First Capital University of Bangladesh

Education
2014

H.S.C in Science

Alamdanga Government College, Jashore Board

Education
2012

S.S.C in Science

Alamdanga Pilot High School, Jashore Board

Milestone
1996

Born

Chuadanga, Bangladesh

> network --flatten

The network, flattened

Core Programming

JavaScript80%
Python85%
Java/Kotlin90%
PHP92%
C#70%
Dart85%
SQL/NoSQL85%

Frameworks & Tools

React/Next.js80%
Flutter/Android91%
Spring Boot80%
Laravel92%
FastAPI/Flask86%
Unity50%
Node.js85%

High-Level Domains

Web Development95%
Mobile Development93%
Game Development70%
Backend & APIs89%
Microservices87%
Cloud & DevOps85%

Advanced Expertise

RAG Architecture89%
LLM Integration94%
AI/ML Solutions92%
Full-Stack Architecture90%
System Design88%
Innovation Leadership86%

Output Layer

Solution Architect96%

The signal keeps traveling.

Where it goes next depends on who receives it.