Pritam Kumar

Front-end Developer

India

Passionate about creating functional web experiences with modern JavaScript frameworks and clean, efficient code.

Software Developer

Sellermate.ai

01/2024 – present
  • Collaborated closely with the backend team to define APIs and ensure smooth feature integration.
  • Built dynamic summary rows in MUI tables to show column-wise totals based on active filters
  • Developed a Campaign Manager to handle bulk operations on campaigns, targets, and search terms, with robust error handling — tested and optimized to support 5,000+ operations seamlessly
  • Integrated ApexCharts for visualizing insights via interactive graphs and synced data tables
  • Implemented custom filters aligned with MUI’s default filtering system for advanced table filtering
  • Created UI to showcase AI-driven recommendations for user actions
  • Used GraphQL for efficient data fetching and mutations
  • Solved several critical production bugs related to UI, performance, and state management

Front-end Developer

Ringover

10/2022 – 12/2023
  • Developed responsive web applications using React.js and modern JavaScript
  • Collaborated with cross-functional teams for high-quality user experiences
  • Optimized application performance and implemented code quality best practices
  • Integrated APIs and worked with backend teams for seamless data flow
  • Mentored junior developers and conducted code reviews
  • Implemented automated testing strategies to improve code reliability

Key Achievements

  • Improved application load time by 40% through code optimization
  • Led the migration from legacy JavaScript to modern React architecture
  • Established coding standards and best practices for the development team