Jesal Thakur
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💼 Junior Software Engineer — Concetto Labs

Jan 2024 – Present

At Concetto Labs, I work as a Frontend Developer, building dynamic and scalable web applications using React, Next.js, Redux Toolkit, and TanStack Query. My focus is on creating efficient, maintainable codebases and enhancing user experience across various projects.

🔧 Key Contributions

  • 🧱 Reusable Component Development: Developed reusable React components that improved code efficiency and enhanced long-term maintainability across multiple projects, resulting in a 30% reduction in development time for new features.
  • ⚡ API Performance Optimization: Optimized API integration with React TanStack Query, enhancing application performance and providing more efficient data fetching, caching, and synchronization.
  • 🧠 Memory Management: Enhanced memory management by integrating automated data resets in TanStack Query for Jobalots, reducing memory usage by 25% and periodically freeing up resources to improve overall application performance.
  • 🔍 SEO & UX Enhancements: Improved SEO and user experience by adding schema markup to product pages and developing a dynamic, category-wise sitemap, resulting in better search visibility and a 70% reduction in sitemap load time.
  • 🔁 Smooth Navigation UX: Developed “Load More” and “Load Previous” functionality on the Bargainfox product listing page, enabling smooth navigation by preserving scroll position when returning from product detail pages, significantly improving the overall user experience.
  • 🧩 State & Form Handling: Implemented state management with React Redux Toolkit to optimize data flow and integrated React Hook Form for efficient form handling and validation in Elitechem, ensuring seamless user input management and validation.
  • 🚀 Production Deployments: Deployed applications to live servers for production use in Elitechem, ensuring seamless user access and system stability.

This role has helped me strengthen my skills in frontend architecture, performance tuning, and scalable code design while collaborating in real-world production environments.