Android
AndroidFintechMobile
Aceneobank
Agency banking platform for merchants with Micro ATM, POS, AEPS, Bill Payments, QR, Fastag, and Direct Money Transfer.
KotlinJavaAndroid SDKRetrofit
Portfolio 2026
ARJUN
Senior Android Developer
Building mobile apps, backend systems, and scalable products.
About
Crafting Digital Experiences
A
Arjun
Senior Android Developer
I'm passionate about designing, developing, and delivering high-quality, user-centric mobile applications. Proficient in Kotlin, Java, and the Android SDK, with a strong focus on performance optimization, clean architecture, and modern Android development practices.
Experienced in Firebase, AWS, and backend integration with a proven track record of taking projects from planning to production. I build mobile apps, backend systems, APIs, cloud infrastructure and scalable products.
0
Years
0
Apps
0
Users
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Certs
KotlinJavaJetpack ComposeAndroid SDKMVVMClean ArchitectureCoroutinesFlow
Experience
My Journey
- —Developed and delivered multiple Android applications for both internal use and external clients - managing the full lifecycle from planning and architecture to deployment.
- —Optimized app performance and security by migrating data storage from SharedPreferences to DataStore, aligning with modern Android development guidelines.
- —Integrated Firebase services (Authentication, Firestore, Cloud Messaging, and Storage) for realtime data sync, notifications, and offline support.
- —Built scalable backend services using Node.js and TypeScript, ensuring robust API design and secure authentication mechanisms (JWT-based).
- —Implemented cloud infrastructure and deployment pipelines on AWS (EC2, S3, CloudFront, and Load Balancer) for hosting APIs and apps.
- —Developed web-based Admin Panels and Payment Screens using ReactJS, integrated with backend APIs for analytics, management, and reporting.
Skills
Tech Universe
Mobile
Architecture
Cloud
Backend
DevOps
Frontend
Featured Project
Aceneobank
A comprehensive fintech Android application enabling merchants to provide agency banking services. Features include Micro ATM operations, POS integration, AEPS transactions, bill payments, QR payments, Fastag recharges, and direct money transfers with real-time transaction tracking.
KotlinJavaAndroid SDKRetrofitFirebaseMVVMRoomHilt
- Dashboard
- Payments
- Analytics
Highlight
Agency banking platform for merchants with Micro ATM, POS, AEPS, Bill Payments, QR, Fastag, and Direct Money Transfer.
Android · Fintech · Mobile
Projects
Selected Work
Android
AndroidFintechReal-time
Ace Services
On-demand banking service booking app with real-time delivery tracking for cash pickup and money transfer.
KotlinAndroid SDKFirebaseGoogle Maps API
Android
AndroidReal-timeFirebase
Real-time Chat Application
Full-featured chat application built solo during internship with Firebase, real-time messaging, and push notifications.
JavaFirebaseFirestoreFCM
Full Stack
Full StackBackendCloud
Admin Panel & Backend API
Full-stack admin dashboard with Node.js/TypeScript backend, PostgreSQL, AWS deployment, and JWT authentication.
Node.jsTypeScriptExpressPostgreSQL
Tech Stack
Connected Technologies
A plain view of the tools and platforms used across projects.
Mobile
Architecture
Cloud
Backend
DevOps
Frontend
Achievements
Impact & Milestones
0
Years Experience
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Apps Shipped
0
Users Reached
0
Certifications
2021
Training on Python (DJango and AI)
Nestsoft Technologies
2024
Senior Android Developer
Bnkhub Finserv
2023
Android Developer
Aceware Fintech
2022
Android Intern
Soften Technologies
Testimonials
What People Say
“Arjun consistently delivers production-ready Android applications with exceptional attention to architecture and performance. His ability to own the full stack from mobile to cloud is rare.”