surindersingh.dev
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Surinder Singh

Senior Software Engineer

Senior Software Engineer and Frontend Developer specializing in architecting and delivering high-performance, scalable web applications with React.js, TypeScript, and modern JavaScript frameworks. Proven record of accomplishment building micro-frontend architecture with Module Federation for 100K+ daily active users, cutting bundle size by 30%, and achieving 95%+ Lighthouse performance scores. Skilled in frontend architecture, state management, performance optimization, automated Jenkins CI/CD pipelines, and AI-assisted development workflows.

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Surinder Singh

Technical Proficiencies

Frontend

React
Next.js
TypeScript
JavaScript
Redux Toolkit
Redux
Frontend Architecture
State Management
Micro-Frontend (Module Federation)
HTML5
CSS3
Tailwind CSS

Build & DevOps

Git
GitHub
Jenkins
CI/CD Pipelines
Webpack
Vite
Docker
Nginx
ESLint

UI & Component Libraries

ShadCN
Mantine
Ant Design
Material UI
Bootstrap
Reusable UI Components
Design Systems

Backend & APIs

Node.js
Express.js
REST APIs
API Integration
MongoDB
SQL
WebSockets
Server-Sent Events (SSE)

Testing & Performance

Unit Testing
Lighthouse
Core Web Vitals
Performance Optimization

AI & Developer Tools

Cursor
AI-Assisted Development
Agentic Coding
Prompt Engineering

Experience

Paytm | Noida, India

April 2026 – Present

Senior Software Engineer

  • Architected and deployed 2 micro-frontend applications using Module Federation, supporting 100K+ daily active users and millions of daily transactions while cutting bundle size by 30%
  • Shipped 6 core platform features within a focused 2-person engineering team, partnering directly with product to adapt the platform to fast-evolving business requirements
  • Reached 100%-unit test coverage and raised Lighthouse performance scores to 95%+ across core web vitals
  • Built automated CI/CD pipelines in Jenkins, keeping deployments and repositories consistently release-ready
  • Adopted Cursor and agentic AI coding workflows to speed up delivery while keeping repositories clean and fully documented
ReactTypeScriptModule FederationMicro-FrontendsJenkinsRedux ToolkitWebpackUnit Testing

Teemuno (gimmefy AI) | Singapore (Remote)

December 2023 – February 2026

Frontend Engineer

  • ›Built AI-powered image and video editing tools using React, TypeScript, Mantine, and Polotno, enabling marketers to produce and edit media directly within the platform
  • ›Developed reusable UI component systems supporting 150+ automated AI marketing tasks and assistants
  • ›Implemented Redux Toolkit for complex state management and optimized deployment pipelines, improving client-side render speed by 25%
ReactTypeScriptMantinePolotnoRedux ToolkitAI ToolsVite

Collaberus Technologies Pvt. Ltd. | New Delhi, India

June 2022 – October 2023

Frontend Engineer

  • ›Led frontend development for 3 SaaS dialer and CRM platforms (Dialmantra Dialer, Amotus Online, Call Center CRM) using React, Redux, and Webpack
  • ›Built Admin, Customer, and Caller portals with Ant Design and WebSocket-driven real-time updates, cutting data latency by 35%
  • ›Integrated browser-based VoIP calling via JsSIP, removing hardware setup cost cutting onboarding time by 50%
ReactReduxWebSocketsJsSIPAnt DesignWebpackVoIP

VDK Eduventures Pvt. Ltd. (Drishti IAS) | New Delhi, India

October 2021 – June 2022

Frontend & Technical Associate

  • ›Enhanced UI/UX responsiveness for an educational platform serving 500K+ monthly users, cutting initial page load times by 40%
  • ›Streamlined asynchronous API calls with JavaScript async/await and Axios, reducing client-side error and crash reports by 30%
JavaScriptHTML5CSS3AxiosREST APIsPerformance Optimization

Education

Capital University

2021 – 2023

Bachelor of Computer Applications (BCA)

  • ›Completed Bachelor of Computer Applications focused on software development, computer architecture, databases, and modern web engineering methodologies.
Software EngineeringData StructuresDatabase SystemsWeb Technologies

B.B.S.B.P. College, Sirhind (PSBTE & IT, Chandigarh)

2018 – 2021

Diploma in Computer Science

  • ›Comprehensive 3-year technical diploma curriculum covering foundational computer science, C/C++, Java, data structures, and computer networks.
Computer ScienceData StructuresAlgorithmsOOPC/C++