PARVEEN KUMAR
PARVEEN KUMAR
Work History

Founder & Principal Architect

AnythingKart (Parveen Kumar) · Bhiwani, Haryana, India

May 2026 – Present·4 mos

Architected and built a high-performance e-commerce platform using Next.js App Router, Node.js, PostgreSQL, and Redis. Integrated Shiprocket & Shipmozo logistics APIs, Cashfree payment gateway, and custom analytics. Engineered automated invoice generation via Gotenberg and managed launch workflows.

Lead Full Stack Architect / Technical Lead

Uhire Technologies Pvt. Ltd. · Noida, Uttar Pradesh, India (Hybrid / Remote)

Dec 2025 – Present·9 mos

Leading end-to-end product architecture and system management for the AI-powered recruitment platform. Engineering core candidate portals, recruiter HRMS dashboards, automated tasks, and internal hiring workflows using Next.js, Node.js, and TypeScript. Managing ongoing production deployments, database maintenance, API integrations, and feature rollouts.

Full Stack Developer / Technical Lead

File My Return (FileMyReturn) · Gurugram, Haryana, India (Hybrid)

Mar 2024 – Present·2 yrs 6 mos

Architected and delivered the full-stack tax filing portal and administrative dashboard using Next.js, Node.js, and MongoDB. Currently managing ongoing platform maintenance, feature enhancements, and database stability. Oversee server infrastructure (Vercel, AWS), deployment pipelines, and operational bug fixes.

Founder & Lead Developer

Parveen Kumar (parveenkumar.info) · Bhiwani, Haryana, India

Jun 2021 – Present·5 yrs 3 mos

Built and launched core products like PayRecord (expense tracker) and client applications like Uhire & Pasutam Dairy. Engineered AI workflows (n8n, WhatsApp Cloud API, RAG) and managed AWS/Docker deployments.

Full Stack Engineer (React, Node.js)

2i Service · New Delhi, Delhi, India (On-site)

Nov 2024 – Mar 2025·4 mos

Developed and maintained production-level applications and high-traffic government/public portals. Built responsive UIs with React/Next.js and integrated scalable Node.js backend APIs. Optimized performance and handled system reliability for platforms serving thousands of users.

Co-Founder & Web Developer

APJ Development · Bhiwani, Haryana, India

Aug 2021 – Apr 2024·2 yrs 8 mos

Co-founded APJ Development in July 2022, managing full-stack web development and client solutions. Handled official business operations and GST registration (registered April 2023; initiated cancellation in April 2024). Built custom web applications and delivered end-to-end technical solutions for local and regional clients.

Jobs

Full Stack Web Developer Intern (Next.js / Node.js)

Parveen Kumar ( AnythingKart ) · Remote India · Internship ·Fresher· Full Time

Content
Pasutam Dairy — Morning Delivery & Milk-Run Logistics App

Pasutam Dairy — Morning Delivery & Milk-Run Logistics App

Cross-platform morning delivery system built using React Native and Supabase for real-time logistics and offline data management.

react native
supabase
logistics
mobile app
real-time
Pasutam Dairy — Morning Delivery & Milk-Run Logistics App
AI-Powered Candidate Evaluation & Hiring Platform

AI-Powered Candidate Evaluation & Hiring Platform

End-to-end recruiter portal, candidate evaluation tools, and automated HRMS workflows with administrative audit layers.

next.js
typescript
ai integration
saas
web development
AI-Powered Candidate Evaluation & Hiring Platform
PayRecord — Expense Tracking & Payment Management App

PayRecord — Expense Tracking & Payment Management App

Mobile app engineered for expense management and transaction tracking with Google Play Store deployment and AdMob monetization.

react native
mobile dev
android
node.js
app development
PayRecord — Expense Tracking & Payment Management App
AnythingKart — Modern E-Commerce Platform & Logistics Architecture

AnythingKart — Modern E-Commerce Platform & Logistics Architecture

Scalable e-commerce engine built with Next.js App Router, Node.js, PostgreSQL, and Redis. Integrated with Shiprocket/Shipmozo APIs and Cashfree gatewa...

next.js
node.js
postgresql
e-commerce
system architecture
AnythingKart — Modern E-Commerce Platform & Logistics Architecture
I Thought My SEO Was Dead — Then I Saw the Google Annotation

I Thought My SEO Was Dead — Then I Saw the Google Annotation

What I learned from a sudden 99% impression drop in Google Search Console, and why panic was the wrong first reaction. Includes practical...

seo
analytics
google search console
webmaster
traffic
I Thought My SEO Was Dead — Then I Saw the Google Annotation
Why I Added llms.txt to My Website | Fixes, Errors and Up...

Why I Added llms.txt to My Website | Fixes, Errors and Up...

A low-cost experiment: llms.txt and llms-full.txt on my sites. What I think about AEO, GEO, and machine-readable context—without AI SEO h...

ai
llm
web development
seo
generative ai
Why I Added llms.txt to My Website | Fixes, Errors and Up...
Fix “Sitemap Couldn't Fetch” in Next.js (Real Fix After 8...

Fix “Sitemap Couldn't Fetch” in Next.js (Real Fix After 8...

A real debugging story about fixing a Next.js sitemap when Google Search Console showed Couldn't fetch for months—and what finally worked.

next.js
seo
web development
frontend
indexing
Fix “Sitemap Couldn't Fetch” in Next.js (Real Fix After 8...
How to Change the Vercel Server Region for Next.js Projec...

How to Change the Vercel Server Region for Next.js Projec...

Production Next.js APIs at ~800ms+ despite lean MongoDB. Moving Vercel functions from iad1 (US) to bom1 (Mumbai) cut latency to ~100ms.

next.js
vercel
deployment
devops
cloud
How to Change the Vercel Server Region for Next.js Projec...
Why I Stopped Using Axios in Next.js App Router | Fixes,...

Why I Stopped Using Axios in Next.js App Router | Fixes,...

App Router pushed me from Axios to native fetch: caching, AbortController, and fewer layers in production—not a package comparison rant.

next.js
react
fetch api
frontend
javascript
Why I Stopped Using Axios in Next.js App Router | Fixes,...
Fixing Ghost API Calls in Next.js (AbortController & SWR)

Fixing Ghost API Calls in Next.js (AbortController & SWR)

Stale API responses overwrote fresh UI during fast navigation. AbortController and SWR fixed ghost requests in Next.js App Router.

next.js
react
api
frontend
javascript
Fixing Ghost API Calls in Next.js (AbortController & SWR)
Your App Is Fast on Wi-Fi. Your Users Are Not. | Fixes, E...

Your App Is Fast on Wi-Fi. Your Users Are Not. | Fixes, E...

Wi-Fi hid async bugs in my Next.js app. Chrome throttling exposed race conditions, stale UI, and wrong request order before users noticed.

next.js
react
frontend
debugging
web performance
Your App Is Fast on Wi-Fi. Your Users Are Not. | Fixes, E...
Why I Added Graceful Shutdown to Every Node.js Project

Why I Added Graceful Shutdown to Every Node.js Project

A production engineering story about handling Node.js deployments safely using graceful shutdown, SIGTERM, and PM2 reload mechanisms.

node.js
express.js
backend
devops
production
Why I Added Graceful Shutdown to Every Node.js Project
Separating Workers From My API Created a Deployment Problem

Separating Workers From My API Created a Deployment Problem

A production engineering story about separating background workers from the API, and the unexpected deployment challenges that arose.

architecture
node.js
backend
devops
system design
Separating Workers From My API Created a Deployment Problem
Why I Standardize Every Node.js Project on UTC Time

Why I Standardize Every Node.js Project on UTC Time

A production engineering story about standardizing Node.js applications on UTC to prevent timezone bugs, offset errors, and cron failures.

node.js
javascript
backend
database
devops
Why I Standardize Every Node.js Project on UTC Time
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