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Hello, I'm Sonu Kumar

Tech Lead with 7 years of experience guiding cross-functional teams in building scalable web applications using modern technologies like JavaScript, TypeScript, Angular, React, and Node.js.

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About Me

Passionate about building exceptional digital experiences

I'm a seasoned Tech Lead with expertise in driving architecture decisions, mentoring developers, and optimizing performance across diverse technology stacks.

Performance Optimization

Improved FCP by 42% and LCP by 37%, boosting SEO scores from 78 to 96

Team Leadership

Led teams of 5-6 developers in successful platform migrations and upgrades

Technical Innovation

Created NPM libraries and frameworks reducing development time by 40%

Software development team collaboration

Experience

My professional journey and key achievements

Tech Lead

Info Edge (India) Limited
April 2022 - Present
Bengaluru, India
  • Developed and published scalable NPM library (zm-careers-lib) used across 100% of company career pages
  • Led team of 5-6 developers in frontend revamp from AngularJS to Angular 15
  • Optimized performance: FCP enhanced by 42%, LCP reduced by 37%, SEO score: 78 → 96
  • Designed centralized Identity and Access Management system with SSO
  • Built modular dashboard framework using Highcharts with real-time visualizations

Business Technology Solutions Associate

ZS Associates
January 2020 - April 2022
Bengaluru, India
  • Developed pre-deal analytics web application for pharmaceutical companies
  • Led full tech stack migration to Node.js, Angular 10, and MySQL
  • Deployed RESTful API reducing application load times by 30%
  • Integrated Highcharts for dynamic visualization and jsPDF for reports

S1 Engineer - Full Stack

Cognizant Technology Solutions
September 2018 - January 2020
Bengaluru, India
  • Implemented user behavior tracking using Ensighten for marketing insights
  • Developed scalable web applications with Angular 7+ and Spring Boot
  • Achieved 30% performance improvement in application response times
  • Earned S1-level NIIT Full Stack Development Certification

Skills & Technologies

My technical expertise and tools

Programming Languages

JS
JavaScript (ES6+)
TS
TypeScript
HTML5
CSS3
Java
C#
C#

Frontend

Angular
React
NX
Next.js
Bootstrap
AM
Angular Material
MUI
Material UI

Backend

Node.js
EX
Express.js
SB
Spring Boot
SM
Spring MVC
.NET
.NET MVC

Tools & Others

Git
Docker
WP
Webpack
VT
Vite
Figma
HC
Highcharts

Education

Academic qualifications and continuous learning

M.S. in Computer Science

Liverpool John Moores University
Liverpool, UK
2025

Exec. PG (M.Tech) in Software Development

IIIT Bangalore
Bengaluru
2023
3.7 / 4.0 CGPA

B.Tech in Electronics and Communication

IMS Engineering College, Ghaziabad
Delhi - NCR
2018
81%

Get In Touch

Let's discuss your next project

Email

sonuec10@gmail.com

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Phone

+91-8630211405

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Location

Bengaluru, India

Available