Hello I'm
Suman Manna
Android & Web Developer
- mannasuman39@email.com
- +91 8637014145
- Kolkata, West Bengal, India
I'm Suman Manna, an Android & Web Developer based in Kolkata, India. I have rich experience designing and building native Android apps, scalable REST APIs, and SaaS web platforms. I deliver clean, performant code and intuitive user experiences. I'm also proficient in:
I design and build robust REST APIs for Android apps, web platforms, and third-party integrations using Node.js and Java.
I deploy and manage scalable cloud infrastructure on AWS, GCP, and platforms like Vercel and Render.
I develop native Android applications using Java & Kotlin in Android Studio and publish them to the Google Play Store.
Daily Expense Tracker & Budget is a personal finance management Android application built to help users track daily spending, plan monthly budgets, and categorize income and expenses effortlessly. Featuring intuitive visual charts, custom expense categories, exportable transaction reports, and secure local data storage, it empowers users to take full control of their financial health.
View on Play StoreSimple, fast, and incredibly effective for managing my monthly budget. The visual reports are super helpful!- Financial Consultant, User Review
I love how easy it is to add daily expenses on the go. Great UI and very intuitive!- Verified User, Play Store
Helped me save money and track where my income goes every month. Highly recommended!- Daily User, Play Store
UPI Gateway is a developer-friendly payment integration platform that enables businesses to accept UPI payments with minimal setup. It provides a clean dashboard for transaction monitoring, webhook configuration, and settlement tracking. The platform supports dynamic QR generation, real-time payment status callbacks, and a sandbox environment for testing — making it easy for merchants and developers to go live quickly and securely.
View Live SiteIntegrating UPI payments into our app took less than a day. The docs are crystal clear!- Full-Stack Developer, Startup
The real-time webhook callbacks and sandbox mode made testing a breeze. Zero payment failures on launch day!- CTO, E-commerce Platform
Dynamic QR generation and instant settlement tracking — exactly what our retail business needed.- Business Owner, Retail Chain
Food Table is a SaaS-based restaurant management platform that unifies QR self-ordering and waiter manual entry into a single, seamless kitchen flow. Customers scan a table QR code to browse the menu and place orders, while waiters can simultaneously log orders from the app. All orders are consolidated in a live Kitchen Display System (KDS), enabling faster table turnover, 100% order accuracy, and detailed sales analytics — all with zero hardware cost.
View Live SiteSince adopting Food Table, our kitchen errors dropped to almost zero. The QR ordering system is a game changer!- Restaurant Manager, Kolkata
Our table turnover improved by 30% in the first month. Customers love ordering themselves via QR.- Cafe Owner, Bangalore
The analytics dashboard gives us clear insights into peak hours and best-selling items. Brilliant product!- F&B Director, Hotel Chain