Kamal Banjade | Full Stack Developer

// scroll depth: about.tsx

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feat: introduce kamal_banjade@developer v2.0

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+ const kamal = {
+   role: "Full Stack Developer",
+   started: "first form, 2018 — imperfect, igniting",
+   study: "BSc.CSIT (Bachelor of Science in Computer Science and IT)",
+   stack: [".NET", "Next.js", "PostgreSQL"],
+   approach: "Clean Architecture · production-quality · no shortcuts",
+   currentlyBuilding: "QR-Based Secure Medical Record System",
+   architecture: "always BaseEntity, always scoped services"
+ }

⬆15+ projects completed

★Clean Architecture

⚡Real-time systems

2025 → nowQR-Based Secure Medical Record System — AES-256, SignalR, Clean Architectureactive

2026Smart Parking IoT System — ESP32, MQTT, Socket.IO, FastAPI, real-time telemetryCompleted

2025Commerce Platform — Khalti reconciliation, Google OAuth, Docker, Next.js adminCompleted

2024E-Governance Electricity Billing — Khalti v2, Bikram Sambat, tiered penalty engineCompleted

2024Entrance Exam Management — Puppeteer PDFs, Twilio SMS, cron auto-submitshipped

2018First form submitted. Imperfect. Igniting.origin

kamal_banjade

just now

Beyond the diff — I capture moments, write poetry, get lost in philosophy, and find my Zen in music. Code is craft; so is everything else I do.

kamal_banjade

just now

I believe the best software comes from collaboration + shared vision. Tech should feel right, not just function.

✓No conflicts · Ready to merge · kamal@portfolio

// scroll depth: Project.tsx

build passing

tests passing

6 services deployed

last deploy: just now · kamal@portfolio · branch: main

$

> 6 production-grade systems · 0 tutorials

LIVE

QR-Based Secure Medical Record System

v2.4.1main ⎇Final Year Project LIVE

QR-Based Secure Medical Record System

Encrypts and stores patient records behind AES-256, delivers them via QR scan in under 200ms, and runs a background health analysis engine with linear regression trend detection.

Clean Architecture4-layer .NET 9

SignalR Real-timedoctor-patient chat

Redis + AWS S3cache + cloud docs

▹JWT + ASP.NET Identity RBAC with FingerprintJS device binding prevents session hijacking across patient, doctor, and admin roles.
▹Background StabilityAlertWorker with 24-hour deduplication fires SignalR notifications when patient vitals cross thresholds.
▹Health Analysis Engine runs 5 modules including linear regression trend detection and quarterly stability scoring via EAV pattern on custom lab attributes.

.NET 9C#Next.js 15TypeScriptPostgreSQLRedisSignalRAWS S3EF CorexUnitSerilogQuestPDFClean ArchitectureJWTFingerprintJSRecharts

⎇ a3f9b2c feat: stability alert worker with 24hr dedup

LIVE

Entrance Exam Management System

v1.2.0main ⎇ LIVE

Entrance Exam Management System

Runs randomised, time-boxed entrance exams with auto-submit, generates server-side admit cards and result PDFs, and delivers OTPs and notifications via Twilio SMS.

Server-Side PDFsPuppeteer + pdf-lib

Twilio SMSOTP & notifications

Random Schedulernode-cron timers

▹Randomised question scheduler with shuffle-array and node-cron timers that auto-submit the exam when the window closes.
▹Puppeteer + pdf-lib generate admit cards and result PDFs server-side, no client-side rendering dependency.

TypeScriptReactViteNode.jsExpress.jsMongoDBJWTbcryptPuppeteerpdf-libTwilionode-cronTailwind CSS

⎇ 7c3d18a feat: cron auto-submit with shuffle randomiser

LIVE

E-Governance Electricity Billing Platform

v1.5.2main ⎇ GitHub

E-Governance Electricity Billing Platform

Four-role utility billing portal with Khalti e-payment, tiered penalty engine (5%–50%), and full Bikram Sambat Nepali calendar integration throughout.

Khalti v2 ePaymentLookup API verify

Nepali CalendarBikram Sambat

Penalty Enginetiered logic

▹Khalti v2 ePayment integrated end-to-end: initiate, async callback, server-side Lookup API verify — never trusting query params alone.
▹Automatic rebate (2%) and tiered late penalty (5%–50%) calculated on days elapsed since bill date, persisted atomically.

ASP.NET Core 8C#ReactViteTypeScriptSQL ServerEF Core 8Khalti APIJWTRBACDateConverterNepaliFramer MotionRechartsTailwind CSS

⎇ 9d4f2b8 feat: tiered penalty engine with BS calendar

// 3 more projects · 0 shortcuts

LIVE

Commerce Platform — Full-Stack E-Commerce System

v1.3.0main ⎇ GitHub

Commerce Platform — Full-Stack E-Commerce System

Production-grade store with Khalti payment reconciliation, Google OAuth, Cloudinary image pipeline, and a background service that auto-resolves pending transactions every 3 minutes.

Clean Architecture4-layer .NET 9

Khalti v2 + Reconcilerasync webhook verify

Docker Composefull-stack containerised

▹BackgroundService runs every 3 minutes to auto-resolve pending Khalti transactions via server-side Lookup API — zero unresolved payment state in production.
▹Coupon/discount engine (CouponService + PricingService), product variant inventory, order management, and a full returns/refund workflow (ReturnService).
▹Next.js admin dashboard with TanStack Query server state, Zustand client state, Radix UI components, and Recharts analytics — all behind SuperAdmin/Admin RBAC.

.NET 9C#Clean ArchitectureNext.jsTypeScriptPostgreSQLEF CoreKhalti APICloudinaryGoogle OAuthJWTDockerZustandTanStack QueryRadix UIRechartsZod

⎇ 4f2c9d1 feat: background payment reconciliation service

LIVE

Smart Parking System (IoT)

v1.0.0main ⎇ GitHub

Smart Parking System (IoT)

Full-stack IoT parking management system with ESP32 hardware telemetry, real-time slot occupancy tracking via MQTT, a dynamic operator command center, and a customer portal with Khalti digital payments and loyalty rewards.

ESP32 + Mosquittohardware MQTT

Socket.IO + Python<100ms sync & sim

FastAPI + Khaltiasync ePayment

▹Hardware data pipeline: ESP32 edge devices detect occupancy and publish telemetry via Mosquitto MQTT, while the backend processes events and emits Socket.IO updates for <100ms dashboard synchronization.
▹Customer portal and Admin Command Center: Built with React, Vite, and Tailwind v4, featuring a glassmorphism UI, real-time parking grids, SVG revenue analytics, and a dynamic QR code loyalty pass system.
▹Robust infrastructure: End-to-end Khalti v2 ePayment integration with server-side Lookup API verification, plus a custom Python simulator for hardware-free load testing of peak-hour traffic scenarios.
▹Comprehensive Digital Payments: Payment lifecycle is robustly implemented with both eSewa and Khalti payment gateways, ensuring high reliability and live-billing session state management.

Node.jsPythonFastAPIPostgreSQLReactTailwind v4Socket.IOMQTTeSewaKhalti APIESP32MosquittoHTML5-QRCodeViteRecharts

⎇ 8b1f3c2 feat: real-time hardware telemetry via MQTT

LIVE

Compyle — Smart Appointment & Queue System

v1.1.0main ⎇ GitHub

Compyle — Smart Appointment & Queue System

Real-time queue management platform with three scheduling algorithms — Priority Queue (Min-Heap), SPT, and K-Means peak-hour prediction — with live Socket.io updates and automated Twilio SMS reminders.

3 Queue AlgorithmsMin-Heap · SPT · K-Means

Socket.io Real-timelive position updates

Docker Composefully containerised

▹K-Means clustering predicts peak-hour demand and pre-adjusts queue priority weights before traffic spikes occur.
▹Twilio SMS + Nodemailer fire automated appointment reminders and cancellation alerts without any manual trigger.
▹Full JWT + bcrypt auth with MongoDB/Mongoose, deployed via Docker Compose as a multi-service stack.

Next.js 16React 19TypeScriptMongoDBMongooseSocket.ioJWTbcryptTwilioNodemailerDockerTailwind CSS v4Node.js

⎇ 3e91aa7 feat: k-means peak hour prediction algorithm

$openhttps://github.com/KamalBanjadegithub.com/KamalBanjade

// scroll depth: skills.tsx

skill_graph.init() · orbital proficient exploring✓ 40 modules

kamal@portfolio · v3.0

// scroll depth: blogs.tsx

published · 3 entries

format: verse

avg read: ~1 min

kamal@portfolio · creative writing

$█

> 3 original poems · written between 2022–2024

PUBLISHED|001|main ⎇

1 / 3

"The Duality of Twilight"

verse · 5 stanzas · ~1 min read

▹ duality▹ peace▹ anxiety

— verse —

As the day gently fades with whispered sighs, And the sky in evening's colors lies, Some find solace in twilight's warm embrace, While others grapple with a different face. The sky, a canvas of vibrant hue, A reminder for some of their deep blues, Dreams unfulfilled, aspirations astray, In sunset's glow, they silently sway. Yearning for connection, warmth, and light, Amidst the crowd, feeling lost in the fight, The sunset's beauty sparks dreams anew, Yet doubts creep in, tearing at what's true. Gratitude, a virtue, hard to find, Beneath beauty, life's trials entwined, Loneliness lurking in shadows near, In dusk's embrace, longing is clear. Mental battles hidden, fears untold, In twilight's quiet, they take hold, Entwining with sunset's warm embrace, Revealing stories in shared grace.

⎇001feat: the duality of twilight

PUBLISHED|002

PUBLISHED|003

currently reading

"The Duality of Twilight"

verse · 5 stanzas · ~1 min read

themes

01duality

02peace

03anxiety

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