About Me

I’m Krishna Murari Kumar (Krishna Murari Sharma), a Software Engineer and Full Stack Developer focused on building secure fintech systems, high-performance web apps, and AI-powered products.

I specialize in React, Next.js, TypeScript, and cloud-native stacks. I obsess over performance, reliability, and clean design with strong UX.

3+

Years Experience

10+

Projects Built

Experience Timeline

thelcfgroup (Fintech Domain)

Software Engineer — Full Stack

08/2024 – Present

Bengaluru / Hyderabad

  • Architected and maintained fintech frontends with React, Next.js, TypeScript
  • Built reusable web components using Custom Elements and Shadow DOM
  • Published shared UI as an internal NPM package
  • Integrated third‑party React TypeScript libraries for UX and performance
  • Implemented secure payment gateway flows for loan repayment
  • Partnered with Backend and DevOps to scale apps and optimize performance
  • Developed an AI chatbot using Ollama 3 LLM, production‑ready with validation and fallbacks

nowthingstodo

Full Stack Developer

01/2024 – 08/2024

Kolkata

  • Delivered a role‑based tour booking platform (Admin, Subadmin, Merchant, Submerchant, User)
  • Built centralized admin workflows for approvals and operations
  • Implemented secure authentication and approval‑based access
  • Integrated bookings, secure payments, and real‑time availability checks
  • Automated ticket generation and email delivery
  • Backend with GraphQL, Node.js, Apollo, MongoDB
  • RBAC security and optimized GraphQL queries

Etvs Global Services Pvt. Ltd.

Full Stack Developer

01/2022 – 01/2024

New Delhi

  • Progressed from intern to full‑time developer
  • Built reusable frontend components and end‑to‑end features (React + Node)
  • Integrated secure payment gateways
  • Implemented AI chatbot features using custom models and APIs
  • Enhanced admin panel with RBAC and performance improvements
  • Agile delivery: standups, sprint planning, and reviews

Technical Skills

React.js
Next.js
Redux
TypeScript
JavaScript
HTML5
CSS3
Bootstrap
Material UI
Node.js
Python
NestJS
GraphQL
Apollo
MongoDB
PostgreSQL
SQL
Docker
Redis
CI/CD
Azure DevOps
Azure
AWS
DSA
OOP
Payments
Security

Featured Projects

Loan Repayment Platform

Secure payment gateway flows, fintech-grade validation, performance optimized UI.

Next.jsTypeScriptPaymentsRBAC

Role-based Booking System

Admin/Subadmin/Merchant/User workflows, real-time availability, ticket automation.

GraphQLApolloMongoDBCI/CD

AI Chatbot (Ollama 3)

Custom LLM integration with business APIs, production deployment with fallbacks.

AINode.jsAzureObservability

Open Source Contributions

Published 3 NPM packages

Ensures secure publishing practices and modern token policies across CI/CD.

Achievements

Created AI chatbot using Ollama 3 from scratch

Reduced booking time by 40% through optimized API/UI workflows

Contact

Prefer quick chat? Reach me on WhatsApp. For detailed inquiries, email is best.