App LogoApp name
AK

Appu Kumar

Open to work2 years experience

Software Development Engineer

Delhi, IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Software Development Engineer specializing in Java, Spring Boot, and React.js.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

31 skills
javajavascriptpythonc++core javaspring bootrest apismicroserviceshibernatespring securityjwtoauthspring aillmsragjunit 5html5css3react.jsexpress.jsnode.jsoopsdsasqlgitgithubmavenpostmanpostgresqlcursor ideintellij idea

GitHub Activity Evidence

GitHub Footprint Not Connected

Recruiters value verified code contributions. Linking a GitHub account displays live heatmaps, active contribution metrics, repository languages, and push activity tags.

Work Experience

Software Development Engineer – I

GreyTip

Feb 2025 - Feb 2026 Bengaluru, Karnataka
  • Developed a Download Center enabling recruiters to download resumes individually or in bulk, with a 24-hour time limit and a navbar notification.
  • Developed a comprehensive rating and comment module supporting multiple assessors, including managers and senior leadership.
  • Implemented customer-specific configurations to disable self-assessor ratings and comments when required.
  • Tech Stack: HTML5, CSS3, JavaScript, React.js, Next.js, Tailwind CSS, REST APIs, API Integration, ChatGPT, Cursor, GitHub Copilot, Git.

Java Developer

GreyOrange

Jan 2022 - Feb 2023 Gurugram, Haryana
  • Designed and developed RESTful APIs for create, delete, and enhancement operations using Java 8 and Spring Boot , improving system scalability and maintainability.
  • Optimized existing APIs to improve performance and reduce response time.
  • Wrote unit test cases using JUnit 5 , increasing code coverage and improving overall code quality.
  • Technologies:Java 8+, Core Java, Spring Boot, Microservices, Tomcat, JUnit 5, Git, SQL, PostgreSQL

Projects

Stream-Pulse-AI Web App (Demo)

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JavaScriptHTMLCSSTailwindReact.jsReduxFirebase
  • Developed a Stream Pulse web application using React.js, Redux, and Firebase with Tailwind CSS for a seamless user experience.
  • Integrated Firebase Authentication for secure login, registration, and session management.
  • Implemented Redux for state management to optimize data flow and performance.
  • Built real-time movie search and recommendation features using OpenAI APIs.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Problem Solving Milestone

Solved 500+ problems on LeetCode and GeeksforGeeks.

HackerRank DSA Rating

5-Star rated in DSA on HackerRank.

LeetCode DSA Rating

3-Star rated in DSA on LeetCode.

About Details

Professional Bio

Software Development Engineer with expertise in Java, Spring Boot, and React.js. Experienced in building scalable RESTful APIs, microservices, and AI-integrated web applications. Passionate about optimizing system performance and code quality.

B.Tech in Computer Engineering in Computer Engineering

Delhi Technological University (DTU) (2018 - 2022)

Languages: English, Hindi
Email: Locked