NK
Nitish avatar
Based in India

Software Developer at CitrusLeaf

Hello, I'm

Nitish

Software developer focused on reliable Backend and full-stack products.

What I do

  • Developed production-ready Frappe/ERPNext modules across Manufacturing, HRMS, Selling, and Buying using custom DocTypes, workflows, server scripts, background jobs, RBAC, and optimized SQL queries.
  • Build frontend applications with React and Vue, contribute to DevOps, deployment, and infrastructure workflows, and integrate UPS, Brevo, Twilio, and Biometric attendance systems.

What I do

  • Delivered Swanity Healthcare Management System modules for OPD workflows, appointments, billing, queue tokens, and Razorpay/ICICI reconciliation.
  • Worked on ERPNext Manufacturing, HRMS, Selling, and Buying customizations; built capacity checks, RBAC filters, and real-time queue token workflows.
  • Promoted from Software Developer Intern within Nestorbird.

What I do

  • Built custom DocTypes, workflow automations, and API integrations; promoted to Associate Software Developer within 4 months.

Selected projects

Analytics SaaSComing soon01

Fraptics

A multi-tenant analytics workspace for the Frappe ecosystem that computes filter-specific summaries, caches only aggregates, and supports resumable OAuth onboarding and plan checkout.

Next.jsPostgreSQLRedisFrappeERPNext
Live
Frappe App02

Frappin

A personal clipboard and reusable-template widget for Frappe with automatic capture, collections, sharing permissions, cleanup, and ERP form templates.

FrappeVue.jsPythonJavaScript
Source
Full-Stack03

Appointment Booking System

Backend system for appointment scheduling with user authentication, role-based access control (admin, service provider, user), and secure JWT-based REST APIs.

GoLangNext.jsPostgreSQLJWTREST APIs
Live Source
Full-Stack04

CodeLibra

Platform for competitive programmers to track and compare coding profiles, solve contest-wise questions, set weekly goals, and view detailed analytics.

Next.jsNode.jsExpressGoLangTailwind CSS
Live Source
View all projects

Skills

Languages

01
PythonJavaScriptGoC++Java

Frontend

02
ReactNext.jsVue.jsZustand

Backend

03
Go (Echo)FrappeNode.jsMySQL

DevOps & tools

04
DockerKubernetesNginx

Technologies

05
ERPNextTypeScriptExpressPostgreSQLMariaDBMongoDBTailwind CSSCSSPHPLaravelJWTREST APIsExcelJSSQLRBAC

Integrations

06
UPSBrevoTwilioRazorpayICICIBiometric attendance systems

Recent writing