I build modern web & mobile applications with clean UI and scalable systems.
I design and ship end-to-end products — from interface and interaction to APIs, data and deployment. Currently focused on commerce platforms, cross-platform mobile apps and applied machine learning.

Building practical digital products from idea to production
Computer Science student & developer bridging intuitive user interfaces with robust backend architectures.
I'm Riyajul Saha, a Computer Science student and software developer focused on building practical digital products.
I work across web development, cross-platform mobile applications, backend systems, and applied machine learning. My projects include an e-commerce platform, an operations app, an AI-based crop disease detection system, and a website for a non-profit organization.
I enjoy taking ideas from concept to implementation, connecting interfaces with backend services, and improving products through hands-on development.
Concept ➔ Architecture ➔ Integration ➔ Polish
Connecting responsive user interfaces with resilient backend APIs, databases, and intelligent models through continuous, hands-on iteration.
E-Commerce Platform
Farmy • Full Stack Web & Admin
Full-stack commerce platform for fresh produce with cart, checkout, delivery tracking and role-based inventory admin.
Administration & Operations Platform
FarmyOS • Cross-Platform Mobile & APIs
Centralized administration platform coordinating fruit inventory, orders, deliveries, staff, and promotional campaigns.
AI Crop Disease Detection
CropHeal AI • Computer Vision & Multi-LLM
ResNet50 vision model and multi-LLM diagnostic engine delivering real-time leaf disease identification and treatment plans.
Non-Profit Web Platform
Gram Tarakki Foundation • Python Flask & MySQL
Public web platform powering community initiatives, volunteer workflows, certificate verification, and Razorpay donations.
Core Principles
Concept to Implementation
Transforming abstract ideas into functional, intuitive, and deployable software architectures.
Interface & Backend Synergy
Bridging sleek UI with robust APIs, responsive databases, and intelligent services.
Hands-On Continuous Refinement
Iterating directly through code, user feedback, performance optimization, and testing.
Capabilities
Four areas I work across, from interface to infrastructure.
- 01
Web Development
Modern responsive web applications
- 02
Mobile Development
Cross-platform Android applications
- 03
AI / Machine Learning
Intelligent, data-driven applications
- 04
Backend & APIs
Secure and scalable backend systems
Skills & Technologies
Technologies I use to design, build and deploy digital products.
Where I've worked and what I've shipped
Internships, roles and build sprints from 2026.
- 2026
ML Internship
Ardent Computech
Built and evaluated supervised models, data pipelines and reporting notebooks.
- 2026
Web Developer Intern
Gram Tarakki Foundation
Shipped the foundation's public website and content workflow end to end.
- 2026
Hackathon
CropHeal-AI
Prototyped an AI crop disease detector with a vision model and web client.
Selected Projects
A collection of products, experiments and applications I've built.
CropHeal AI
Intelligent Agricultural Healthcare & Vision System
An intelligent agricultural healthcare application diagnosing plant leaf diseases from photos and providing real-time AI treatment guidance.
- Python
- ResNet50
- Flask
- Google Gemini
- Groq
- DeepSeek
- Kaggle (2× GPU)
- Computer Vision
Gram Tarakki Foundation
Non-Profit Organization & Social Welfare Web Platform
A comprehensive digital platform for a non-profit foundation featuring social welfare initiatives, volunteer registration, credential verification, and donation workflows.
- Python
- Flask
- HTML
- CSS
- JavaScript
- MySQL
- Razorpay
Let's build something together.
Have an idea, opportunity or project?