Chaitanya Kumar
JavaScript Developer (Fresher) • a*****@gmail.com • 098****321
Career Objective
Motivated JavaScript developer (fresher) with solid ES6+ fundamentals and hands-on experience building responsive, component-driven web interfaces using React, modern CSS, and REST APIs. Comfortable with end-to-end front-end workflows (Git, npm, Chrome DevTools) and basic backend integration using Node/Express and MongoDB. Eager to contribute clean, maintainable code and continuously learn in a fast-paced team.
Technical Skills
Web Technologies: REST APIs,JSON
Frameworks and Libraries: React.js,JSX,React Hooks,DOM Manipulation,Tailwind CSS,Bootstrap,Node.js,Express.js
Databases: MongoDB,Local Storage
Tools and Methodologies: Git,GitHub,VS Code,npm,Postman,Chrome DevTools
Skills: JavaScript ES6+,HTML5,CSS3
Styling & Layout: Responsive Design,Flexbox
Web, APIs & Asynchronous Code: Fetch API,Async,Await
Core Concepts: Event Handling,Error Handling,OOP fundamentals
Projects
Personal Expense Tracker
Tools Used: JavaScript ES6+, HTML5, CSS3, Local Storage, Responsive Design, DOM Manipulation
- Designed and implemented a responsive expense management SPA using vanilla JavaScript, HTML5, and CSS3 to track income and expenses.
- Implemented add, edit and delete transaction flows with form validation and user-facing error handling to ensure data integrity.
- Persisted user data in browser Local Storage enabling session persistence without a backend and implemented dynamic UI updates on state changes.
- Calculated and displayed real-time summaries (income, expenses, balance) with efficient DOM updates to minimize reflows.
- Applied responsive layout patterns and utility-first styling to ensure usability across mobile and desktop screen sizes.
Weather Dashboard
Tools Used: JavaScript ES6+, Fetch API, Async, Await, JSON, Responsive Design
- Built a weather dashboard that queries a public REST API and displays current conditions (temperature, humidity, wind speed) using Fetch API and async/await.
- Implemented a search interface with loading indicators and robust error handling for failed API responses or network issues.
- Parsed and normalized API responses to present consistent UI cards and formatted units for end users.
- Optimized API calls and UI rendering to reduce unnecessary requests and provide a responsive user experience across devices.
Certifications
JavaScript Algorithms and Data Structures
React Fundamentals
Git & GitHub Essentials
Responsive Web Design
Achievements
- Responsive Web Applications: Built multiple responsive web applications demonstrating front-end design and interactivity.
- Coding Challenge Practice: Solved 200+ JavaScript coding challenges to strengthen algorithms and problem-solving skills.
- Active GitHub Portfolio: Maintained an active GitHub portfolio showcasing personal projects and code samples.
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