Sourav Kumar

Software Engineer

| LinkedIn

About

Results-driven Full-Stack Software Engineer with 4+ years of experience specializing in building scalable, performance-optimized, and accessible web applications. Proven ability to lead complex frontend architecture, integrate robust backend solutions, and deliver significant improvements in system efficiency and user experience. Eager to leverage expertise in React.js, TypeScript, and full-stack development to drive innovation and contribute to high-impact product teams.

Work Experience

Software Engineer L2

SHL (Product Based)

Aug 2024 - Dec 2024

Gurugram, Haryana, IN

Develops and maintains scalable, configuration-driven UI architecture for a global talent assessment platform used by Fortune 500 companies, focusing on reusability, consistency, and performance.

  • Architected and maintained a scalable, configuration-driven UI, significantly enhancing application reusability and consistency across modules for a global talent assessment platform.
  • Implemented robust internationalization (i18n) features, enabling seamless multi-language support and expanding global user reach.
  • Championed web accessibility standards, incorporating ARIA roles, semantic HTML, and keyboard navigation to ensure an inclusive user experience.
  • Engineered an automated report generation system using Puppeteer, facilitating the export of complex application data into professionally styled PDF documents.
  • Optimized frontend performance through lazy loading, tree shaking, and bundle analysis, substantially reducing page load times and elevating Lighthouse scores.
  • Collaborated with stakeholders in requirements gathering and technical solution design, aligning development efforts with critical business objectives.

Software Engineer L2

Quixy | Hamta.ai (Product Based)

Aug 2022 - Aug 2024

Noida, Uttar Pradesh, IN

Designed and built scalable, component-driven UI architecture for Hamta.ai, an AI-powered platform, streamlining development and ensuring UI consistency across modules.

  • Architected and implemented a scalable, component-driven UI framework, significantly streamlining development workflows and ensuring consistent user interface across Hamta.ai modules.
  • Developed and integrated robust role-based access control (RBAC) on the frontend, dynamically adjusting UI elements and routing based on user permissions for enhanced security and personalization.
  • Engineered infinite scroll functionality, optimizing the handling of large datasets to deliver a smooth user experience with minimal performance overhead.
  • Constructed a real-time chat system leveraging WebSockets and REST APIs, facilitating instant and seamless communication among platform users.
  • Developed an integrated document reader and editor, enabling comprehensive preview, editing, and saving capabilities for structured formats (PDFs, DOCX, JSON) with robust backend storage integration.
  • Mentored junior engineers and actively participated in recruitment, contributing to the growth and development of a high-performing frontend team.

Assistant System Engineer

TCS

Mar 2021 - Aug 2022

Remote, N/A, IN

Developed "Newton," an enterprise application for Avis and Budget to manage traffic violations and regulatory compliance across their vehicle fleets, following Agile methodologies.

  • Developed "Newton," a critical enterprise application for Avis and Budget, enhancing the efficient management of traffic violations and regulatory compliance for their global vehicle fleets.
  • Adhered to SDLC best practices within an Agile framework, delivering rapid iterations and high-quality solutions to meet client needs effectively.
  • Utilized expertise in Oracle, React.js, and Spring Boot to develop robust and scalable solutions for enterprise applications.
  • Collaborated in comprehensive requirements gathering sessions, translating business needs into technical specifications and optimal solution designs.

Education

Computer Science & Engineering

Chaibasa Engineering College, Kolhan University

Jan 2016 - Dec 2020

Chaibasa, Jharkhand, IN

Science Education

Lions Public School

Jan 2014 - Dec 2016

Sindri, Jharkhand, IN

General Studies

Denobili School

Jan 2012 - Dec 2014

Sindri, Jharkhand, IN

Skills

Programming Languages

  • HTML
  • CSS
  • JavaScript (ES6+)
  • TypeScript
  • Golang
  • Node.js
  • Java

Libraries & Frameworks

  • React.js
  • Redux
  • RTK + Query
  • Next.js
  • Tailwind CSS
  • Material-UI
  • Shadcn/UI
  • React Native
  • Spring Boot
  • REST API
  • Axios

Databases & Backend

  • MySQL
  • MongoDB
  • Oracle
  • WebSockets
  • AWS
  • Firebase
  • Supabase

Tools & Platforms

  • Git
  • GitHub
  • Bitbucket
  • Postman
  • Netlify
  • Vercel
  • Slack
  • Jira
  • Google Search Console

Build Tools & Pipelines

  • Vite
  • Webpack
  • Parcel
  • Babel
  • NPM
  • CI/CD workflows

Performance Optimization

  • Lighthouse
  • PageSpeed Insights
  • Core Web Vitals (FCP, LCP)
  • SEO
  • Rich Web Results
  • Lazy Loading
  • Tree Shaking
  • Bundle Analysis

Methodologies & Practices

  • Agile Development
  • Scrum
  • Cross-Functional Collaboration
  • Prompt Engineering
  • Generative AI
  • SDLC
  • Requirements Gathering
  • Technical Solution Design
  • Mentorship

Key Competencies

  • Scalable Architecture
  • Frontend Development
  • Full-Stack Development
  • UI/UX Design Principles
  • Web Accessibility (ARIA, Semantic HTML)
  • Internationalization (i18n)
  • Real-time Systems
  • Document Processing
  • Performance Tuning
  • Role-Based Access Control