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Jatin kumar

Pursuing opportunities as a Full-Stack or Software Developer to leverage over 2+ years of experience in software development to build scalable, high-performance applications and support end-to-end feature development.

  • Role

    Software Developer 1

  • Years of Experience

    2.6 years

Skillsets

  • vite
  • Vscode
  • Symfony
  • Redux
  • React.js
  • PHP
  • Node.js
  • Next.js
  • HTML
  • Express.js
  • CSS
  • Github
  • Bootstrap
  • Tailwind CSS
  • SQL
  • Redux toolkit
  • MySQL
  • MongoDB
  • jQuery
  • JavaScript
  • Java
  • Git
  • C

Professional Summary

2.6Years
  • Mar, 2025 - Dec, 2025 9 months

    Software Developer 1

    10Times
  • Jul, 2023 - Mar, 20251 yr 8 months

    Associate Software Developer

    10Times

Work History

2.6Years

Software Developer 1

10Times
Mar, 2025 - Dec, 2025 9 months
    Developed key features for event, company, and expert listing pages, including advanced filters, end-to-end workflows, and social-sharing features, driving higher engagement and a 25% increase in traffic. Built and enhanced Company and Experts (Speakers, Exhibitors) Listings and improved the Follow System with email notifications to boost user activity and retention. Optimized backend and frontend performance, reducing response times and improving load speed, contributing to an additional 5% traffic increase. Improved platform-wide web vitals, raising SEO score from 60% 100% and performance from 55% 90% through script, payload, and rendering optimizations.

Associate Software Developer

10Times
Jul, 2023 - Mar, 20251 yr 8 months
    Developed and enhanced SaaS platform features across UI, backend logic, and workflows; fixed bugs, optimized modules, and built cron jobs to automate operations and improve reliability. Implemented the TBA Date Flow for paid users, removing mandatory event dates and increasing event creation by 20%. Created automated cron jobs to generate top-15 event lists (yearly, quarterly, country-wise, category-wise) and event badges, driving a 10% increase in user engagement. Built an analytics dashboard, a deal tracking & management system, and an internal bug-reporting platform integrated with Airtable to improve tracking, prioritization, and team productivity.

Major Projects

3Projects

Real-Time Chat Application

    Built a full-stack real-time chat application using React.js, Node.js, Express.js, and Socket.io with multi-channel messaging and direct messages. Implemented WebSocket-based communication enabling low-latency, bi-directional messaging and real-time presence indicators. Designed MongoDB schemas for users, channels, and messages to optimize query performance and ensure fast message retrieval. Developed secure authentication with JWT, token refresh workflows, and role-based access control for multiple user types. Implemented server-side file upload handling with Express middleware and validation for images, documents, and media attachments.

Social Media Mini-Platform

    Developed a full-stack social media platform using React/Next.js, Node.js, Express, and MongoDB with secure authentication and customizable user profiles. Built a dynamic feed system leveraging optimized queries, pagination, and ranking logic to deliver personalized content efficiently. Implemented posts, likes, comments, and hashtags, using structured data models and validation for consistent user-generated content workflows. Designed a scalable follower/following social graph with database indexing to improve user discovery and feed retrieval performance. Enhanced UI responsiveness using React.memo, useCallback, and state optimization, reducing unnecessary re-renders and improving overall performance.

Project Management Tool

    Developed a full-stack project management application using React.js, Node.js, Express, and MongoDB with secure authentication and role-based access. Built lists and cards with drag-and-drop functionality using native HTML5 API and React DnD for enhanced user interaction. Implemented real-time collaboration using Socket.io, allowing multiple users to simultaneously update tasks and comments. Designed MongoDB schemas optimized for projects, tasks, and activity logs, supporting fast queries and efficient data retrieval. Developed activity logs, notifications, and due-date reminders to enhance team productivity and task tracking efficiency.

Education

  • Bachelor of Technology (CSE)

    Sharda University (2023)