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Registration: 18.11.2025

Shummas Niazi

Specialization: Mobile Engineer / Block Chain Developer
— Mobile Engineer with over 7 years of experience specializing in Flutter and native Android development with deep expertise in fintech, POS integrations, EMV, ISO 8583, SoftPOS, and PCI-compliant secure payment systems. Technical Highlights: — SoftPOS EMV & NFC Contactless. — Sunmi & Topwise POS SDK Integration. — ISO 8583 Transaction Processing. — EMV L2/L3 Processing. — Terminal Certification (SAVVI/FIME). — PCI DSS & PCI PTS Compliance. — Secure Key Management & Encryption. — POS Peripheral Control (Printer, NFC, Scanner).
iOS SDK Integration Testing GitHub Android SDK CI/CD methodologies Kotlin Flutter Java DART
— Mobile Engineer with over 7 years of experience specializing in Flutter and native Android development with deep expertise in fintech, POS integrations, EMV, ISO 8583, SoftPOS, and PCI-compliant secure payment systems. Technical Highlights: — SoftPOS EMV & NFC Contactless. — Sunmi & Topwise POS SDK Integration. — ISO 8583 Transaction Processing. — EMV L2/L3 Processing. — Terminal Certification (SAVVI/FIME). — PCI DSS & PCI PTS Compliance. — Secure Key Management & Encryption. — POS Peripheral Control (Printer, NFC, Scanner).
iOS SDK Integration Testing GitHub Android SDK CI/CD methodologies Kotlin Flutter Java DART

Skills

Flutter
Dart
BLoC
GetX
Clean Architecture
MVVM
Modularization
TDD
Widget & Integration Tests
Plugin Development
Platform Channels
Dio Networking
Offline caching
CI/CD
Codemagic
GitHub Actions
Store Release pipelines
Kotlin
Java
Android SDK
iOS SDK
Sunmi P2/P3/P3 Mix
Topwise T1/T2/T3/Q1
Visa & Mastercard SDKs
EMV / NFC / Chip / Contactless flows
Encryption
Tokenization

Work experience

Mobile Engineer
since 01.2024 - Till the present day |Keenu
Flutter, Sunmi, Topwis, Clean Architecture, TDD
● Built Keenu Wallet with Flutter + native modules. ● Integrated Sunmi, Topwise, Visa/Mastercard & SoftPOS SDKs. ● Implemented ISO 8583 messaging & secure flows. ● Handled EMV L2/L3 flows. ● Conducted SAVVI brand testing. ● Implemented Clean Architecture + TDD.
Mobile Engineer
01.2020 - 12.2023 |Innovative Solutions
Flutter, BLoC, GetX, CI/CD
● Delivered Flutter apps using BLoC/GetX. ● Migrated projects to modular architecture. ● Improved performance & CI/CD automation.
Mobile Engineer
09.2017 - 12.2019 |Paki Network
Android SDK
● Developed native Android apps. ● Implemented secure communication flows.

Educational background

Software Engineering (Bachelor’s Degree)
2015 - 2018
MAJU

Languages

EnglishUpper Intermediate