9+ Years Experience
10+ Projects
Welcome to my portfolio!

Pancham Singh

I craft exceptional digital experiences with 9+ years of expertise in building scalable, high-performance web and mobile applications. Passionate about clean code, innovative solutions, and pushing the boundaries of what's possible on the web.

9+
Years
10+
Projects
100%
Success

Technical Expertise

Technologies I work with daily

React

Next.js

TypeScript

JavaScript

Node.js

NestJS

GraphQL

MongoDB

DynamoDB

PostgreSQL

AWS

Docker

Tailwind

Redux

Jest

Cypress

Git

Socket.io

HTML5

CSS3

Professional Journey

9+ years of crafting exceptional digital experiences

Sr. Software Engineer

CPP INDIA

Oct 2021 - Present
Gurgaon, Haryana | Remote
  • Refactored legacy modules with rigorous code optimization, improving platform performance by 45%
  • Drove adoption of Next.js/React modular patterns, accelerating release frequency by 60%
  • Built microservices with NestJS and PostgreSQL, strengthening API contracts
  • Engineered serverless pipelines on AWS, sustaining 100% service uptime
  • Reduced defects by 80% through code reviews and linting enforcement

Sr. Software Engineer

Terasol Technologies

Jun 2020 - Oct 2021
Noida | Remote
  • Designed RESTful APIs improving response times by 90%
  • Built React Native interfaces boosting user engagement by 50%
  • Integrated RTC capabilities increasing session stability by 85%
  • Maintained 99.95% uptime during peak traffic

Sr. Software Engineer

Colseloop

Sep 2019 - May 2020
Mohali
  • Implemented data visualizations improving decision-making by 90%
  • Developed Node.js/MongoDB services cutting API latency by 75%
  • Reduced UI defects by 50% through state management optimization

Software Engineer

Pielinfo Systems

Jul 2018 - Sep 2019
Mohali
  • Engineered a reusable React UI library for client/candidate portals
  • Created RESTful services for dynamic form generation, reducing manual configuration by 50%
  • Applied microservices and micro-frontend patterns to enhance scalability

Full Stack Developer

YappApp India

May 2017 - Jun 2018
Mohali
  • Built GraphQL and REST services in Node.js and Java
  • Developed admin panels and real-time chat with Socket.IO
  • Delivered a React Native gaming chat app

Software Engineer

Mindful (Applegos)

Nov 2016 - May 2017
Mohali
  • Developed RESTful services in Node.js and POS integrations with Java Jersey to support transactional flows
  • Built Angular 4 frontends and optimized JS/CSS/images, reducing page load
  • Integrated third-party APIs to extend platform capabilities, elevating user experience

Featured Projects

Real-world solutions with measurable impact

OneApp Module Federation

OneApp Module Federation

Migrated legacy micro-frontend platform to Next.js Module Federation for independent deployments.

Improved release cadence by 50%
Next.jsReactModule FederationDocker
45
12
Event-Driven Processing

Event-Driven Processing

Scalable batch processing pipeline with AWS serverless handling multi-million records.

Scaled from 500K to 2.5M records
AWS LambdaEventBridgeS3Docker
32
8
Real-Time Chat Application

Real-Time Chat Application

Scalable chat app with Socket.IO and React Native supporting concurrent users.

85% increase in session stability
React NativeSocket.IONode.jsMongoDB
28
6
Data Visualization Dashboard

Data Visualization Dashboard

Interactive dashboards with D3.js and React for real-time KPI monitoring.

90% improvement in decision-making
ReactD3.jsReduxNode.js
56
15
Microservices API Gateway

Microservices API Gateway

Scalable API gateway with NestJS handling rate limiting and authentication.

99.95% uptime during peak traffic
NestJSRedisDockerKubernetes
41
10

Let's Connect

Have a project in mind? Let's create something amazing together!

Send Me a Message

Prefer email directly? dev.pancham.singh@email.com