object Xihad {
val name = "Md Ziadul Islam"
val role = "Lead Software Engineer"
val company = "VALT"
val location = "Sylhet, Bangladesh 🇧🇩"
val languages = listOf("Kotlin", "Java", "Dart", "C++")
val expertise = mapOf(
"mobile" to listOf("Android Native", "Flutter"),
"architecture" to listOf("MVVM", "MVP", "Clean Architecture"),
"frameworks" to listOf("Jetpack Compose", "Room", "Retrofit"),
"specialization" to listOf("POS Systems", "Payment SDK")
)
val education = "BSc Computer Science @ Leading University"
fun currentFocus() = "Building scalable restaurant tech solutions"
}
| 🔭 Working On | 🌱 Learning | 💡 Specializing In |
|---|---|---|
| VALT POS System | Kotlin Multiplatform | Payment Integration |
| Kitchen Display Systems | Jetpack Compose | POS Architecture |
| Payment SDK Integration | CI/CD Pipelines | Performance Optimization |
Android/Kotlin ⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬜ 95%
Flutter/Dart ⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬜⬜⬜⬜ 80%
Java ⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬜⬜ 90%
POS Systems ⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛ 100%
Payment SDK ⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬜⬜ 90%
Clean Architecture⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛ 100%
Team Leadership ⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬜⬜⬜ 85%
timeline
title Professional Experience
2019 : 🚀 Android Developer
: Cybernetics Robo Ltd.
: First professional role
2020 : 📱 Software Engineer
: LII Lab
: BCS Live Exam MCQ App
2021 : 💼 Software Engineer
: VALT
: Started POS Development
2023 : ⭐ Senior Software Engineer
: VALT
: Led Payment Integration
2024 : 👨💼 Lead Software Engineer
: VALT
: Team Leadership & Architecture
| Company | Role | Duration | Key Contributions |
|---|---|---|---|
 |
Lead Software Engineer | Sep 2024 - Present | Team leadership, Architecture decisions |
|
Senior Software Engineer | Oct 2023 - Sep 2024 | Payment SDK, Performance optimization |
|
Software Engineer | May 2021 - Dec 2023 | POS System, KDS development |
 |
Software Engineer | Jun 2020 - May 2021 | BCS Live Exam MCQ App |
 |
Android Developer | Mar 2019 - Jan 2020 | Android native development |
|
|
|
| Project | Description | Tech Stack |
|---|---|---|
 BCS Live Exam MCQ |
Exam preparation app for BCS candidates | Android, Kotlin, Firebase |
 My Expenses |
Personal finance & expense tracking app | Android, Room, Material Design |
 Kitchen Display System |
Real-time order display for kitchens | Android, WebSocket, Custom Views |
| 🏫 Institution | 📜 Degree | 📅 Year | 📊 Grade |
|---|---|---|---|
 |
BSc in Computer Science | 2016 - 2019 | 3.57 GPA |
 |
HSC | 2013 - 2015 | — |
| 🏅 Achievement | 🏛️ Organization | 📅 Year |
|---|---|---|
| 🥇 First Place - Mobile App Developer Training | Skill Development Program | 2019 |
| 🥈 Runners-up - Hackathon | LU CSE Carnival | 2019 |
| 🥉 2nd Runners-up - Junior Programming Contest | Leading University | 2016 |
Kotlin 18 hrs 30 mins ████████████░░░░░░ 48.5%
Dart 10 hrs 15 mins ██████░░░░░░░░░░░░ 26.9%
XML 5 hrs 20 mins ███░░░░░░░░░░░░░░░ 14.0%
Java 2 hrs 45 mins █░░░░░░░░░░░░░░░░░ 7.2%
Gradle/YAML 1 hr 18 mins █░░░░░░░░░░░░░░░░░ 3.4%
| 🇧🇩 Bangladesh Ranking | 📍 Sylhet Ranking |
|---|---|
 |
 |
- 🔥 Stop Creating New Gson() on Every Call — A Performance Mistake
- 💡 Understanding Android App Architecture
- 🚀 Building Offline-First POS Applications
- 📱 Kotlin Coroutines in Production Apps
 Android Native |
 Cross-Platform |
 Payment SDK |
 POS Systems |
 Optimization |
 Clean Code |
 Integration |
 Optimization |
If you find my work helpful or use my open-source projects!
