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@fossasia @bitsimplify-com

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MasterKN48/README.md

Senior Full Stack Engineer | AI Agent Architect | Team Lead πŸš€

5+ Years of Experience building high-performance, secure, and scalable distributed systems.


🌟 Executive Summary

I specialize in transforming complex business requirements into high-performance technical architectures. Whether it's optimizing Core Web Vitals for a 300% performance boost, architecting Service oriented Architecture on AWS, or leading teams to ship micro frontend applications for enterprise-scale or building efficient scalable backend services, I focus on engineering excellence and scalability.

  • πŸ—οΈ Architecture: Expert in Micro-frontends, Microservices, and Service-Oriented Design (SOD).
  • 🎨 Frontend Excellence: Huge expertise in modern React/Next.js ecosystems, CSS-in-JS, and sophisticated state management (Redux/Zustand). Proven track record of drastic optimization in Core Web Vitals and LCP/FID metrics.
  • ⚑ Performance Specialist: Deep expertise in full-stack optimizationβ€”from Frontend (LCP/FID optimization, code-splitting) to Backend (DB indexing, Redis caching, and scaling high-throughput APIs).
  • πŸ›‘οΈ Security & DevOps: Basic knowledge of Application Security (OWASP Top 10) and building scalable infrastructure on AWS with CI/CD.
  • πŸ‘₯ Leadership: Experienced in mentoring juniors, leading agile teams, and building design systems from scratch.

πŸ›  Technical Ecosystem

πŸ€– AI & Intelligent Systems

  • Frameworks: LangChain, LangGraph, FastMCP, WebMCP
  • Inference: vLLM, Ollama (Local LLM Deployment)
  • Apps: Streamlit, LangSmith, Opik (Observability)
  • On-Device: Transformers.js, Onnxruntime, liteRT.js, WebLLM

πŸ’» Full Stack Engineering

  • Backend: Express.js, Nest.js, Node.js, FastAPI, GraphQL
  • Frontend: Next.js, React, Redux, Zustand, SASS/CSS3
  • CMS: Strapi (Headless), Custom CMS Development
  • Real-time: WebRTC (P2P Video/Data), Socket.io

☁️ DevOps & Cloud

  • Infrastructure: AWS (EC2, Autoscaling, S3, RDS, ...etc), Terraform
  • CI/CD: GitLab CI/CD pipelines, GitHub Actions
  • Databases: PostgreSQL, MongoDB, Redis
  • Linux: Shell Scripting, Dockers, Kubernetes Basics

πŸ“ Architecture & Design

  • Patterns: Microservices, Event-Driven Architecture
  • Design Systems: Building reusable UI frameworks
  • Efficiency: Content migrations, DB optimization
  • Security: CSRF/XSS protection, JWT/OAuth2

πŸš€ Featured Engineering Work

Real-time Synchronization & WebRTC

  • Built a P2P video chat platform with a unique Synchronized YouTube Player.
  • Solved complex state synchronization challenges for real-time collaborative watching.
  • Tech: WebRTC, Socket.io, PeerJS, React.

Privacy-First Browser Computing

  • Developed a client-side file converter (Images, Audio, PDF) using FFmpeg.js.
  • Utilized Web Workers for non-blocking UI during heavy processing.
  • Zero server-side footprint, ensuring 100% data privacy.

Geo-Location Microblogging

  • A location-aware PWA using GraphQL and Apollo for efficient data fetching.
  • Implemented real-time mapping interfaces for localized content discovery.
  • Tech: GraphQL, React, MongoDB, Cloudinary.

Advanced CMS & Social Engine

  • Scalable MERN stack blogging platform with complex social features (Follows, Likes, Threaded Comments).
  • Includes a comprehensive Admin Dashboard for content moderation and analytics.

High-Performance Utility

  • A hyper-fast developer tool built with Preact for immediate placeholder generation with a minimal 3KB footprint.

πŸ“ˆ Engineering Impact

  • Performance: Reduced LCP (Largest Contentful Paint) by over 60% on legacy enterprise applications.
  • Security: Conducted security audits for MERN/Nest.js apps, mitigating OWASP Top 10 vulnerabilities.
  • Scalability: Optimized AWS Autoscaling groups to handle 5x traffic spikes during seasonal launches.
  • Mentorship: Successfully onboarded and trained 10+ junior developers in modern React and Node.js patterns.

πŸ“Š GitHub Stats


"Quality is not an act, it is a habit."
Let's build something exceptional.

Pinned Loading

  1. OpenBook-E-Commerce OpenBook-E-Commerce Public

    An e-commerce progressive web application, built with mern stack. It has features like product buy, order management by admin, payment gateway, cart, checkout and lot more.

    JavaScript 65 29

  2. ReadWrite ReadWrite Public

    A complete MERN stack app for content management or blogging. It has user section, blog writing, likes-dislike , comments, follow-unfollow , admin section, profile management.

    JavaScript 8 3

  3. webrtc_video_chat webrtc_video_chat Public

    A webrtc video chat application with real time youtube watching synchronously with friends.

    JavaScript 2

  4. Explore-iT Explore-iT Public

    Map based real time micro blogging progressive web application. Built with GraphQL, Apollo-Server, Apollo-Client, uses subscription for real time data flow, cloudinary image handling.

    JavaScript 1

  5. aio aio Public

    a platform for file type conversion only at client-side no use of server for file storage or any type of logging

    JavaScript 2 1

  6. Side-Projects Side-Projects Public

    A list of few project which i create to learn web technology from 2018-2020.It consist of small project and some big projects also, some templates which can use in any other projects.

    2 1