DEV Community: Rik

RikKishanSahayak-Pro

Rik — Wed, 10 Jun 2026 02:46:34 +0000

A dynamic routing ledger and engine configuration platform that maximizes net return yields for farmers by executing multi-market(mandi) agricultural arbitrage.

Inspiration
Small and medium-scale farmers in India often sell their harvest to the nearest market (mandi) without knowing they could get significantly higher prices a few kilometers away. Price asymmetry across regions directly impacts their livelihood.

What it does
RikKishanSahayak-Pro solves this by acting as an agricultural arbitrage engine. By inputting the state, commodity type (like Wheat), total harvest load, and current local diesel prices, the platform calculates transport costs ("Infrastructure Drag") against live mandi market rates. It then dynamically routes the harvest to the optimal market to secure the highest Net Return Yield.

How I built it
Frontend: Modern, dark-themed dashboard interface optimized for data density and quick cognitive scanning.Core Engine: A dynamic routing ledger that processes geographic vectors (e.g., 35 km to Lucknow vs. 90 km to Kanpur) alongside fuel overhead metrics to isolate "Revenue Leakage." Key Features Shown in the DashboardEngine Configuration Panel: Allows customization based on localized variables like harvest load (in Quintals) and diesel price adjustments.Dynamic Routing Ledger: Highlights the optimal target market with automated calculation of net payouts after subtracting fuel and transit toll drag.Alternative Mandi Spreads: Provides immediate visibility into alternative markets (Kanpur, Kolkata, Guwahati) in 6 different states of India, clearly flagging the exact financial loss (Revenue Leak) if an sub-optimal route is chosen.

Built With
css3
html5
javascript

Live Tool: Click here to launch RikKishanSahayak-Pro

RikFinTech-Pro

Rik — Wed, 10 Jun 2026 02:38:07 +0000

An offline-first, client-side cryptographic ledger and spending velocity matrix for rapid engineering ecosystem.

Inspiration
As a solo hardware developer and open-source maker, managing prototyping costs, production overheads, and burn rates can be challenging. Traditional financial platforms usually rely on cloud-based tracking, which often compromises data privacy or requires complex database maintenance. I wanted to build a hyper-secure, zero-dependency financial tracking tool designed specifically for independent makers that runs with absolute cryptographic security, completely offline-first.

What it does
RikFinTech-Pro is an offline-first, client-side cryptographic ledger tailored for tracking development budgets within agile maker environments.

Local Cryptographic Pool: Chains individual financial transactions using sequential verification.
Spending Velocity Matrix: Automatically parses real-time metrics across hardware components, infrastructure, and overheads.
Ecosystem Burn Analysis: Calculates current spending velocities locally without sending sensitive financial data to external servers.

How I built it
Web Crypto API: Utilized native browser cryptography to compute high-speed, zero-dependency SHA-256 verified chains for transaction logging.
Vanilla JavaScript & HTML5: Kept the system incredibly lightweight, performance-focused, and highly responsive.
GitHub Pages: Deployed the application directly via automated static hosting pipelines.

Challenges I ran into
Achieving ledger immutability strictly within a client-side web application without relying on a SQL or NoSQL database backend was difficult. I solved this by designing an in-memory sequential blockchain architecture verified entirely by the browser's native cryptographic engine. This approach keeps the ledger secure and fully operational even when deploying hardware in remote areas without internet access.

Accomplishments that I'm proud of
Engineered a serverless finance tracker capable of complete cryptographic proof-of-state.
Maintained total user privacy where your personal project financial records never leave your local machine.
Delivered a highly practical budgeting utility for the open-source hardware community.

Built With:-
css3
html5
java
javascript
web-crypto-api

Live Tool: Click here to launch RikFinTech-Pro

RikHealth-Pro

Rik — Wed, 10 Jun 2026 02:11:22 +0000

An open-source, ultra-low-cost wellness dashboard and digital health tracking companion. Designed by RikMakersHub, RikHealth-Pro provides individuals with lightweight web-based utilities to log vitals, track habits, and access helpful wellness reference points on an accessible, client-side interface.

📌 Core Features

📊 Vitals Dashboard: Log and track basic wellness statistics over time using interactive visual charts.
📅 Habit & Routine Tracker: A smart daily checklist to build healthy routines and monitor sleep schedules.
🧠 Wellness Reference Guide: Built-in digital sheets explaining basic nutritional benchmarks and health tips.
🔒 Local Data Privacy: Built completely on the client tier, keeping all personal logs safely saved on your local device browser.

🛠️ Tech Stack & Deployment

Frontend: Responsive HTML5 layout, CSS styling, and local storage JavaScript scripts.
Live Tool: Click here to launch RikHealth-Pro

⚙️ How to Use It

Launch the Portal: Open the live application link in your smartphone or desktop browser.
Log Your Metrics: Navigate to the tracker panel to input your daily sleep hours, water intake, or habits.
Review Your Progress: Check your dashboard analytics page to view trends over the past week.
Browse Resources: Head to the reference tab to read curated articles on general fitness and healthy lifestyle habits.

RikEcoCode-Pro

Rik — Wed, 10 Jun 2026 02:06:43 +0000

RikEcoCode-Pro is a client-tier green tech analyzer calculating wasted CPU cycles & energy saved (μWh) to fix blocking serialization leaks across 16-240MHz microcontroller firmware.

Inspiration
Most embedded systems rely on blocking loops like delay(), forcing microcontrollers to run at full power while idle. I wanted to build a zero-overhead tool to help developers visualize and eliminate these processor serialization leaks instantly.

What it does
RikEcoCode-Pro is a client-tier GreenTech analyzer for firmware optimization. It inputs target clock speeds (16 MHz to 240 MHz) and operations to output real-time sustainability metrics: Wasted Cycles Cut, CPU Compute Saved, and Energy Deficit Saved (μWh).

How I built it
I built the entire application using semantic HTML5, CSS Grid, and raw JavaScript time-to-clock transformation algorithms. The logic runs completely on the client side, meaning the application itself uses minimal computation and consumes zero server-side energy.

Challenges I ran into
The biggest challenge was accurately mapping execution paths across vastly different hardware architectures. Translating an abstract code loop array into precise physical micro-watt hours (μWh) required careful profiling of microcontroller idle current draws.

Accomplishments that I'm proud of
I succeeded in making a fully functioning sustainability telemetry tool that operates with 100% serverless, static architecture. The one-click non-blocking code template generator provides immediate, actionable refactoring fixes for developers.

What I learned
I deepened my understanding of firmware execution efficiency and mathematical modeling for green software engineering. I learned how adjusting hardware clock constraints at the software tier drastically improves battery life for remote nodes.

Built with: HTML5,CSS3, JAVASCRIPT

Live Tool: Click here to launch RikEcoCode-Pro

Class 9-10 CBSE Cracker

Rik — Tue, 09 Jun 2026 15:07:06 +0000

An open-source, ultra-low-cost EdTech web platform built to help students ace their board preparation. Designed by RikMakersHub, this lightweight web application combines the latest updated CBSE curriculum with curated resources and intelligent study tools to streamline student learning.

📌 Core Features

🤖 AI Doubt Solver Bot: Answers complex academic questions instantly on the platform.
📚 New CBSE Syllabus: Complete, up-to-date curriculum blueprints for Class 9 and 10.
📑 Reference Books: Easy digital access to the best study guides and textbooks.
📅 Smart Study Planner: Built-in interactive dashboard to organize daily revision schedules.

🛠️ Tech Stack & Deployment

Frontend: HTML5, Tailwind CSS, and vanilla JavaScript.
Live Demo: Click here to launch the live web app

⚙️ How to Use It

Open the App: Visit your live deployment URL in your browser.
Browse Curriculum: Select Class 9 or 10 to check the latest official syllabus.
Study & Review: Open the Reference Books tab to read essential study guides.
Ask the AI Bot: Type any tough homework question into the AI Doubt Solver for instant help.
Set Your Goals: Use the Study Planner tab to map out your weekly revision tasks.