Md Rajibul Ahsan's Work | ContraWork by Md Rajibul Ahsan
Md Rajibul Ahsan
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Md Rajibul Ahsan

Building Scalable Mobile Apps with Flutter & Backend

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Cover image for Recently, I designed a modern
Recently, I designed a modern Plant Care Assistant mobile app focused on making plant care simple, smart, and engaging. Many users struggle with identifying plants, remembering care routines, and understanding plant health. To solve this, I created an intuitive experience that allows users to instantly scan and identify plants, track their health with hydration insights, and receive smart reminders for watering and feeding. The app also includes an in-app assistant to guide users with personalized care suggestions. The design approach was centered around a clean, premium UI using calming green tones, clear visual hierarchy, and a smooth user flow from identify → track → diagnose. Card-based layouts and minimal interactions ensure that users can quickly access important information without confusion. The result is a user-friendly, visually appealing app that improves engagement and makes daily plant care effortless.
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Cover image for Overview
We delivered a project where
Overview We delivered a project where the client wanted to automate the process of handling high volumes of job applications received via SMS. The existing system relied on manual screening, which was slow, inefficient, and difficult to manage at scale. Solution We built an intelligent, AI-powered SMS automation workflow using Twilio, n8n, and OpenAI. The system automatically engages with candidates, evaluates their responses in real time, and filters qualified applicants while storing all data in a centralized platform. Outcome -Instant response to every applicant - Fully automated screening process -Organized and centralized candidate data -Consistent and professional communication - Reduced manual workload and improved efficiency
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Just wrapped up this modern landing page design - focused on minimal UI, bold visuals, and a premium user experience that helps brands stand out.
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Cover image for What if your dashboard could
What if your dashboard could think for you? This AI SaaS dashboard is designed to go beyond just displaying data — it helps users focus, prioritize, and make smarter decisions in real-time. Instead of cluttered dashboards, I focused on clarity: • What needs your attention • What can wait • What will move you forward With built-in AI insights, performance tracking, and a seamless task flow, this design turns complexity into a clean, actionable experience. Every detail from spacing to color to interaction — is crafted to feel fast, modern, and effortless. This isn’t just a UI. It’s a smarter way to work. 👉 Have an idea? Let’s turn it into something powerful.
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Cover image for Revolutionize Fuel Distribution with Our Digital Fuel Pass App
A modern Digital Fuel Pass App designed to streamline fuel distribution through QR-based verification, real-time tracking, and simplified workflows. The goal was not just to build another app — but to create a system that reduces friction, improves control, and works in real-world scenarios. 🎯 Problem Traditional fuel distribution systems face major issues: • Manual verification processes • Lack of transparency in fuel usage • No real-time tracking • Complex and slow user experience • High chances of misuse or fraud Users struggle with unclear processes, while operators lack control and visibility. 💡 Solution We designed a smart, workflow-driven system that simplifies the entire process: • Digital QR-based fuel pass for instant validation • Real-time fuel balance tracking • Automated refill cycle management • Clean and guided user experience • Centralized data for better monitoring The focus was on reducing steps, not adding features.
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Cover image for The client wanted a dependable
The client wanted a dependable safety app that users could trust in real, high-stress situations—where every second matters and hesitation isn’t an option. I built a real-time mobile solution with instant SOS alerts, live location sharing, trusted contact notifications, and a discreet silent mode. The interface was intentionally designed to feel calm, clear, and premium, helping users act quickly without panic. The result is a secure, scalable, production-ready app that prioritizes speed, reliability, and user confidence in critical moments.
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A clean, modern Ramadan app designed to support daily prayer, reflection, and routine.
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Cover image for I created an AI-powered fitness
I created an AI-powered fitness app that helps users reach their health goals with personalized workouts, real-time activity tracking, and smart progress insights. Featuring an AI fitness assistant, intuitive dashboards, and a clean, modern design, the app delivers a seamless and motivating experience on both iOS and Android.
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Cover image for I created an AI-powered weather
I created an AI-powered weather app that delivers accurate forecasts, live maps, and real-time updates. The app uses AI algorithms to analyze data and provide detailed predictions, including temperature, rainfall, and storm alerts. A unique feature is the built-in AI Chat assistant that answers users’ questions about weather forecasts in natural language. Users can track conditions by location, receive severe weather push alerts, and enjoy a clean design optimized for iOS & Android.
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Cover image for I developed a cross-platform e-commerce
I developed a cross-platform e-commerce app using Flutter for selling fresh fruits online. The app allows users to browse products, search and filter items, add to cart, and make secure payments via Stripe/PayPal/Apple Pay/Google Pay. Customers can track orders in real-time and receive push notifications for promotions and delivery updates. An integrated admin panel helps manage inventory, orders, and customer data. The app boosted sales and improved customer retention with its clean design and loyalty rewards system.
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