Khushal Mali
⚀ Full-Stack Developer — Building modern web experiences.
⚁ Specializing in React, Next.js, TypeScript, and Node.js.
⚂ Creating production-grade digital products that scale and deliver impact.

Experiences
Mathionix Technologies
Software Developer Intern | Jan 2026 — Present
📍 Jaipur, India • (Remote)
- Developed and deployed 6+ production-grade features using React and NestJS, delivering scalable UI components and REST API endpoints that directly served 1,000+ active users.
- Architected a modular React component library with reusable hooks and context-based state management, reducing UI development time by 20% and improving consistency across the codebase.
- Built and secured NestJS microservice modules with JWT-based guard middleware, request validation pipes, and role-based decorators, ensuring zero unauthorized API access across all endpoints.
- Integrated PostgreSQL with TypeORM in NestJS, designing normalized schemas and writing optimized queries with eager/lazy loading relations, cutting average API response time from 500ms to under 200ms.
- Engineered real-time data streaming using NestJS WebSocket Gateways backed by Redis pub/sub, delivering live UI updates to 100+ concurrent users while reducing unnecessary client polling by 60%.
THE RD GROUP OF INDUSTRIES
Software Developer Intern | Jul 2024 — Oct 2024
📍 Varanasi, India • (Remote)
- Engineered 3+ cross-platform web applications using MongoDB, Express.js, React, and Node.js (MERN), improving user engagement by 25% through responsive UI and accessibility enhancements.
- Developed real-time analytics dashboards using React and REST APIs with dynamic filtering and live data visualization, reducing stakeholder decision-making time by 30%.
- Implemented role-based access control (RBAC) and secure authentication using JWT and OAuth 2.0, eliminating unauthorized access across 3+ protected application modules.
- Improved application performance by 40% by implementing lazy loading, code splitting, and server-side rendering (SSR) with Next.js, directly improving Core Web Vitals scores.
- Designed and integrated 10+ RESTful APIs with optimized MongoDB aggregation queries and indexing, reducing average data retrieval time by 35%.
Proof Of Work
I love to create things which solve real world problems
Skills
I love working with these technologies to build functional applications.
