From Sketch to Scale — I Build the Web You Imagine
Algorithmic
Solutions
Completed
Projects
SUST CSE
CGPA / 4.0
I'm Ridoy Baidya, a developer based in SUST, Akhalia, Sylhet, who blends creative frontends with scalable backends to ship meaningful digital products.
Things I've built
from hackathons to full-scale products
Bangla Coin — Friction-First Blockchain Money
Team Hackathon EntryA Web3 platform designed to combat scams through dynamic transaction delays. Features an intelligent Risk Engine, Validator Network, and DAO Community Wallets. Demo Credentials: 010000000001 / OTP: 123456.
SpendGuard — Personal Finance Management System
A clean, minimal personal finance SaaS with intelligent subscription detection, automated weekly/monthly email reports, and CSV bulk import with auto-categorization. Features JWT-secured auth, interactive Recharts analytics, and a high-information-density dashboard.
DesiDiet AI — Personalized Nutrition at Scale
Team Hackathon EntryAn enterprise-grade nutritional ecosystem designed for the Bangladeshi population. Leverages a modern GraphRAG architecture to deliver highly personalized dietary advice grounded in National Dietary Guidelines. Features an AI Chat Companion, Dynamic Meal Planner, and Health Logging.
Healthbed AI
An AI-powered healthcare platform that helps users monitor health metrics and get personalized recommendations.
+ 4 more projects including Bangla Go, Code Craft Kids, CampusMind AI & more
Check more on GitHubAlgorithmic Strength
Competitive Programming Focus
Dynamic logic · Greedy · Advanced math
Honors, Badges & Certifications
Newbie (Max. 1082)
@ Codeforces (@RidC0der)
Specialized in implementation, greedy logic, and math. Active participant in Div 2/3 contests.
Algorithms Enthusiast
@ LeetCode (@RidC0der)
Consistently solving algorithmic challenges, mastering dynamic programming and graph theory.
1★ Coder (Peak 1278)
@ CodeChef (@ridc0der)
Current Rating: 1258. Actively participating in structured competitions like Starters.
Intermediate Machine Learning
@ Kaggle Learn
Completed Kaggle's Intermediate Machine Learning course — covering missing values, categorical variables, pipelines, cross-validation, XGBoost, and data leakage.
Champion & Hackathon Chronology
Apr 2026
Apr 2026
Friction Hackathon 2026 by Noverse Inc.
Built "Bangla Coin", a Friction-First Web3 platform to combat scams. Won the championship and received a 50K BDT prize. Developed over a 48-hour intensive build challenge.
“Saw your project on friction its quite cool”
— Vas Sreeram, CTO of Noverse Inc.
Jan 2026
Jan 2026
DevOps Hackathon – BUET
Built a scalable microservices architecture with Kubernetes and monitoring tools.
Dec 2025
Dec 2025
DNA Health Hackathon – Sylhet
Developed an AI-powered health diagnostic tool using machine learning algorithms.
Dec 2025
Dec 2025
DevOps Hackathon – CUET
Participated in a 48-hour DevOps challenge focusing on CI/CD pipelines.
Verified Hackathon Certificates
The mind behind the code
I'm Ridoy Baidya — a Full Stack Developer and AI/ML enthusiast based at SUST, Sylhet. I build end-to-end digital products that are fast, scalable, and genuinely useful.
My stack spans React, Next.js, Node.js, FastAPI, PostgreSQL, Neo4j. A competitive programming background means I approach every problem with algorithmic precision.
From hackathon victories to production-grade AI systems — I ship things that matter. Clean architecture, thoughtful UX, and real-world impact are non-negotiable.
Contribution Activity
Education & Academic History
B.Sc. in Computer Science and Engineering
@ Shahjalal University of Science and Technology (SUST)
Currently studying Computer Science and Engineering. Learning Data Structures, Algorithms, Database Systems, and Software Engineering. Also practicing competitive programming and building projects.
Higher Secondary Certificate (HSC) - Science
@ Sunamganj Govt. College
Completed HSC from Science group with focus on Mathematics, Physics, and Chemistry. Built a strong academic foundation.
My Tech Toolbox
Programming
“Fast, robust, algorithmic logic.”
Frontend
“Sleek, responsive, accessible UIs.”
Backend & DB
“Scalable servers & secure data.”
AI & ML
“Models that learn from complex data.”
System & Cloud
“Microservices & cloud infra.”
What Clients Say
“Saw your project on friction its quite cool”
Vas Sreeram
CTO @ Noverse Inc
Let's build something amazing ✉️
Have a project, idea, or collaboration in mind? Let's create something impactful together.