Dinkar Gupta

Technical Skills
- Languages
- JavaScript, Python, C, C++, SQL
- Frontend & Testing
- React.js, Next.js, Tailwind CSS, Redux Toolkit, RTK Query, TypeScript, Material UI, Vitest, Jest
- Backend
- Django, Django REST Framework, FastAPI, Node.js, Express.js, REST APIs, Redis
- Databases
- PostgreSQL, MongoDB, MySQL, Firestore
- Cloud & DevOps
- AWS, Docker, Linux
- Tools & Technologies
- Git, GitHub, GitLab, OpenSearch, Postman
Experience
Software Development Intern
September 2025 - Present
Josh Technology Group (JTG), Gurugram
- Developed 2 production-grade React dashboards using Redux, supporting 1000+ examinations through data aggregation, analytics, and workflow management, enabling faster operational insights.
- Built a backend-driven dynamic form renderer using React Hook Form and Yup, featuring 4 configurable parameters and an extensible architecture for new field types and validation rules, simplifying the integration of configurable forms across the application.
- Resolved app-wide caching issues and optimized data-fetching strategies, improving page load times by 25%.
- Created a centralized examination email notification system using Python, ARQ, and scheduled background cron jobs to automate collaborator reminders across workflows, improving overall user productivity.
- Optimized existing result publishing flow by reducing database queries by 10% and developing cleanup scripts for stale participant records across 500+ participants per event, resulting in a 45% reduction in processing latency.
Projects
BookMovies - Movie Booking Web Application
Scalable movie ticket booking platform with location-based movie and cinema discovery
- Architected a centralized data layer using RTK Query, integrating multi-token authentication, automatic token refresh through API interceptors and request deduplication to standardize data fetching and server-state management across the application.
- Engineered reusable custom hooks and components, including an infinite scroll solution powered by the Intersection Observer API, reducing duplicate logic while supporting efficient cursor-based pagination.
- Implemented serializable URL-based filters for movies, cinemas, and slots, enabling bookmarkable searches, SEO-friendly shareable URLs, and improved content discoverability.
- Ensured reliable concurrent seat booking through atomic database transactions, eliminating race conditions and maintaining 100% seat allocation consistency across concurrent booking requests.
The Willow Paradise - Hotel Management Solution
Full-stack hotel reservation platform with dedicated employee and customer portals
- Streamlined hotel operations by designing an employee-facing management portal using TanStack Query, Styled Components, and Supabase, featuring analytical dashboards, reservation management, and role-based operations to efficiently manage 1000+ reservations.
- Delivered a user-facing hotel reservation platform in Next.js with Context API, integrating secure authentication with NextAuth, profile management, and self-service booking across 7+ cabin categories, allowing customers to independently create, modify, and cancel reservations.
Achievements
- Appointed and served as President of Computer Engineering Society, MMMUT, Gorakhpur, leading and managing 6+ district and university level coding events during the session 2025-26
- 1500+ Coding Problems Solved across all platforms
- 3 Stars with Max Rating of 1604 on CodeChef
- Max Rating of 1658 on LeetCode
- Finalist, Smart India Hackathon at university level
Education
Madan Mohan Malaviya University of Technology, Gorakhpur, Uttar Pradesh
2022-2026
Bachelor of Technology in Computer Science and Engineering
CGPA: 8.41
Relevant Coursework: Database Management Systems, Operating Systems, Computer Networks