Areeb Hussain Siddiqui

Senior Mobile Engineer (5+ Years) | Android, iOS | Kotlin, Java, Clean Architecture | Fintech & Digital Identity | SDKs, NFC, Biometrics | Scaling Secure Mobile Systems
May 23, 1994

About Candidate

Senior Mobile Engineer with 5+ years of experience building secure, scalable mobile applications and modular SDKs across Android and iOS platforms.

 

I specialize in fintech, digital onboarding, and identity verification systems — including biometric authentication, OCR pipelines, and NFC-based e-passport solutions. My focus is on delivering production-grade mobile systems that are high-performance, secure, and easy to integrate.

 

At Idenfo and Cee Solutions, I have led development of multiple mobile applications and SDKs used by 100K+ users across international markets. I have also designed cross-platform SDKs (Android, Flutter, React Native) and collaborated on iOS integrations using Swift, helping reduce integration effort by up to 40%.

 

Technically, I primarily work with Kotlin, Clean Architecture, MVVM, and Object-Oriented Programming (OOP) to build scalable and maintainable systems. I also have working knowledge of iOS development with Swift and experience contributing to cross-platform mobile ecosystems.

 

I enjoy solving complex engineering problems, optimizing performance, and building systems that scale reliably in production. Alongside hands-on development, I mentor engineers and contribute to architectural decisions across teams.

 

I’ve been recognized as Employee of the Year (2023) and Star Performer (2022) for delivering high-impact solutions and driving team success.

 

I’m currently open to impactful opportunities in fintech, identity, and platform engineering — especially remote roles where I can build systems at scale.

 

Let’s connect — open to remote opportunities and impactful collaborations.

Location

Education

B
Bachelor of Science in Computer Science 2015 – 2019
Iqra University

Work & Experience

S
Senior Software Engineer (Android) Jan 2025 - Present
Idenfo Limited

Key Impact & Leadership:
• Leading end-to-end development of high-security digital onboarding for global
enterprise clients.
• Designing modular SDKs (Android/Flutter/React Native) via JitPack, reducing
client integration effort by 40%.
• Integrated ML Kit OCR and Face Recognition for high-precision real-time identity
verification.
• Implementing Clean Architecture, MVVM, and Hilt for 100% testable and
decoupled code.
• Hardened apps with SSL Pinning and AES-256, while reducing API latency by
25%.
Core Projects & Deliverables
• Idenfo-Global App:
• Developed a core validation engine integrating ICAO standards, enabling
secure verification of international e-passports via NFC scanning.
• Integrated advanced card reading and name-matching algorithms to ensure a
fast and compliant onboarding experience.
• Enterprise Identity SDK:
• Built a "plug-and-play" abstracted SDK (Android/Flutter/React Native)
supporting biometric matching and OCR for seamless third-party integration.
• Provided comprehensive documentation and modular architecture to streamline
B2B deployment for enterprise mobile apps.
• Asset Management Mobile App (Leading Commercial Bank):
• Engineering the digital investment journey for one of Pakistan’s largest
commercial banks, enabling users to invest in various Mutual Funds and asset
classes.
• Integrated secure identity verification and e-KYC modules to ensure regulatory
compliance and data integrity for retail investors.
• Developed frictionless workflows for portfolio tracking, fund management, and
real-time investment updates.

S
Senior Software Engineer III Apr 2021 - Dec 2024
Cee-Solutions Private Limited

Key Impact & Leadership:
• Led Android & iOS development for 10+ fintech and retail applications, serving a user base
of 100K+ active users.
• Mentored a team of 4–6 developers, conducting rigorous code reviews and implementing
best practices to ensure high-quality deliverables.
• Modernized legacy systems by refactoring them into MVVM + Clean Architecture, which
improved code maintainability and scalability across the board.
• Optimized app performance, reducing crash rates by 30% and significantly improving
startup times through advanced profiling and memory management
Core Projects & Deliverables:
• Retail Pulse (AI-Powered Retail Intelligence):
• Developed and maintained both Android & iOS platforms for real-time retail execution
tracking and field team management across Global Markets.
• Implemented features for Planogram compliance and AI-driven shelf analytics,
enabling brands to monitor on-field execution and consumer behavior
accurately.
• Engineered data visualization tools to provide actionable insights for
distributors, increasing overall on-field productivity.
• ORION – Parcel Delivery Platform (Canada):
• Acted as Team Lead for an end-to-end logistics ecosystem (Mobile & Web).
• Designed and implemented AI algorithms for parcel sorting and delivery
scheduling, optimizing operational efficiency for the Canadian market.
• BYILD – Learning Management System (UK):
• Directed the development of a UK-based LMS using Java Spring Boot.
• Integrated AI-driven personalization for course recommendations, ensuring a
scalable platform for international learners.
• Fintech Integrations (Raast):
• Implemented the Raast Instant Payment system within core banking
applications, ensuring secure, real-time transaction protocols.
• Production Excellence:
• Diagnosed complex production issues using root-cause analysis, reducing system
failures and enhancing overall user experience by refining workflows.

A
Android Developer Jun 2019 - Jun 2020
Stack Codes

Key Impact:
• Developed Android apps using Room database and offline-first architecture.
• Architected network layers using Retrofit and efficient JSON parsing to handle
complex data synchronization.
• Utilized profiling and memory management techniques to optimize app
responsiveness.
• Collaborated in Agile teams to deliver features and improvements.
Core Projects & Deliverables:
• Dawai Hazir (Pharmacy Delivery):
• Developed the Android application for a premier online medicine delivery
service
• Implemented secure payment gateway integrations, real-time order tracking,
and encrypted user authentication modules.

Skills

Android
90%
Kotlin
89%
XML
87%
Java
91%

Awards

E
Employee of the Year Award Dec 2023

Cee-Solutions Private Limited

S
Star Performer of the Year Award Apr 2022

Cee-Solutions Private Limited