Available for opportunities

Ejaz Ahmed
Siddiqui

React Native Developer · upskilling to Full Stack (Java + Node.js)

React Native Developer with hands-on experience shipping production mobile apps including a live hyperlocal grocery delivery platform and an on-demand services marketplace.

Proficient in modern state management (Zustand, TanStack React Query), real-time features (WebSockets), and location-based services. Proven experience with RESTful API management using Axios.

Backend experience in Java/Spring Boot with growing expertise in Node.js. 9.52 SGPA graduate, with a track record of performance optimization and clean, scalable architecture based in India.

Get in touch →GitHub ↗LinkedIn ↗

Skills

Mobile & Frontend

React NativeExpoReact.jsJavaScriptTypeScriptHTMLCSS

State & Data

ZustandTanStack React QueryContext APIAxiosREST APIsWebSockets

Backend

JavaSpring BootNode.jsJWT AuthHibernate/JPA

Databases

MySQLMongoDBPostgreSQL

Tools & Practices

GitGitHubPostmanFigmaAgile/ScrumPerformance Optimization

Experience

React Native Developer

Acme Web Technology · New Delhi, India

Jan 2025 — Present

›Led development of ApnaRation & Flashmart — production hyperlocal delivery apps with real-time order tracking, cart workflows, and WebSocket sync across 3 user roles.
›Improved performance by ~80% migrating from Context API to Zustand and optimizing render cycles.
›Built ApnaTechCalls — dual-role marketplace with JWT auth, 5km geolocation matching, and real-time state updates.
›Implemented TanStack React Query for caching, optimistic updates, and network resilience.
›Developed PDF invoice generation and advanced search with debouncing to reduce API overhead.

Scholar Trainee

Wipro Technologies · Coimbatore, Tamil Nadu

Apr 2022 — Dec 2023

›Enterprise training in cloud (Azure), security, and software development — Azure Fundamentals certified.
›Developed working knowledge of MySQL administration, query optimization, and relational database design.
›Certified in Agile & Scrum; participated in sprint planning and iterative delivery.

ReactJS Intern

Maxval · Navi Mumbai, Maharashtra

Jan 2022 — Mar 2022

›Contributed to a web-based email template generator with drag-and-drop UI, auth flows, and reusable components.
›Applied React best practices in code reviews to improve performance and maintainability.

Education

B.Sc. Computer Science

Mumbai University, Navi Mumbai

9.52 / 10 SGPA

Jun 2019 — Mar 2022

Projects