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Biplab Karki

Biplab Karki

Back End Developer | Node.js & Express.js | Building Scalable APIs

About Me

Biplab Karki

I am a passionate Back End Developer who thrives on building scalable, production-ready systems. I enjoy solving real-world problems, designing efficient database architectures, and crafting clean, maintainable APIs.

I hold a BSc (Hons) in Computer Science from Herald College Kathmandu. My technical toolkit includes Node.js, Express.js, PostgreSQL, Prisma ORM, Redis, and Bull for queue management. I've also worked on mobile apps with Flutter & Firebase, machine learning projects, and IoT innovations.

My goal is to build robust backend systems that power impactful products while continuously growing as a developer and contributing to high-performance teams.

Skills & Tools

Backend Development

  • Node.js & Express.js
  • RESTful API Design
  • PostgreSQL & Prisma ORM
  • Redis & Caching
  • Bull Queue Management
  • JWT Authentication
  • Swagger API Documentation

Programming & Web

  • JavaScript/TypeScript
  • Python
  • Flutter & Firebase
  • Next.js & React
  • HTML, CSS

Database & ML

  • PostgreSQL, MySQL, MongoDB
  • Firebase, NoSQL
  • NumPy, Pandas
  • ANN, CNN, RNN, LSTM
  • Natural Language Processing
  • Data Analysis & Visualization
  • Big Data - Hadoop

Tools & Platforms

  • Git & GitHub
  • Docker (Familiar)
  • Android Studio
  • IoT & Hardware Programming
  • Figma (UI Design)

Projects

Mall-Scale Smart Rental & Energy Management

FlutterIoTFirebase

A large-scale app for malls to manage rentals and monitor real-time energy usage via smart MCBs with live meter readings, automated billing, and smart appliance control.

Inventory Management App

FlutterFirebaseFYP

Built using Flutter and Firebase, this solo Final Year Project app helps manage store inventory effectively with real-time updates and barcode scanning.

Personal Portfolio Website

Personal Portfolio Website

Next.jsTailwind CSSReact

Built a fast, responsive developer portfolio using Next.js and Tailwind CSS with project showcases, dark mode, smooth animations, and a downloadable resume.

Work Experience

Back End Developer

Nest Nepal Solutions Pvt. Ltd.Kathmandu, Nepal

June 2025 - Present

  • Single-handedly designed and developed the complete backend infrastructure for Nest SMS (myaccount.nestsms.com), a large-scale bulk SMS management platform
  • Architected the entire database schema from scratch using MySQL with Prisma ORM
  • Built scalable RESTful APIs using Node.js and Express.js for user management, SMS campaigns, billing, and reporting
  • Implemented Redis for caching and Bull for job queue management to handle high-volume bulk operations
  • Integrated JWT-based authentication and authorization for secure user access
  • Created comprehensive API documentation using Swagger

Content Writer Intern

Nest Nepal Solutions Pvt. Ltd.Dhobighat, Lalitpur

March 2025 - May 2025

  • Create SEO-optimized content for Nest Nepal's blog, focusing on web hosting, cloud solutions, and digital tools
  • Collaborate with the marketing team to produce impactful social media captions, product descriptions, and landing page copy
  • Adapt complex technical concepts into accessible content for Nepali audiences
  • Update existing blog posts to align with current SEO trends
  • Contribute to brainstorming and strategic content planning for upcoming campaigns

My Blogs

Where Curiosity Meets Words

Driven by Curiosity

My Blogs reflects my Curious Mind. I write about Servers, Tech, Hardware, Nature, Health - basically anything that sparks my Interest and might spark yours too.

From programming tutorials to wellness thoughts, it's an eclectic mix that's authentic to who I am as a developer and person.

Contact

Interested in collaborating or have an opportunity?

Feel free to get in touch!

Based in Kathmandu, Nepal

Available for remote opportunities worldwide

Let's build something amazing together!

Send a Message