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Arjun Kumar Bera

Arjun Kumar Bera

Full Stack Developer

Hyderabad, India 2+ yrs exp 86 · Excellent

About

Full Stack Developer (MERN / MEAN Stack) with 2.10+ years of experience building scalable, high-performance products. Proficient in React.js, Node.js, Angular, MongoDB, REST API development, and AWS, delivering systems with 99% uptime. Experienced in leading engineering teams and mentoring developers in Agile environments.

Skills & Expertise (29)

React.js Advanced
8.5/10
3
Years Exp
Node.js Advanced
8.4/10
3
Years Exp
AWS Advanced
8.1/10
2
Years Exp
Typescript Advanced
7.9/10
3
Years Exp
Openapi Javascript (ES6+ Postman System Design Scrum Agile GitHub Git Docker SonarQube JUnit Redis MongoDb OAuth 2.0 JWT RESTful APIs Express.js Responsive Design bootstrap Angular C++ Python SCSS CSS3 HTML5

Work Experience

Full Stack Developer

Inncircles Technologies Pvt. Ltd.

May 2024 - Present

Spearheaded Purchase Order, Inventory, and RFQ modules for 500+ users, boosting procurement efficiency by 30%. Led 5 developers and mentored 2 interns, sustaining a 95% on-time feature delivery rate. Developed an RFQ engine processing 1,000+ vendor quotations/month, driving 40% more vendor participation. Incorporated SMS (Airtel DLT/Exotel) and email alerts, trimming vendor response time by 25%. Architected Node.js/MongoDB backend services ensuring 99% uptime in production. Automated workflows via AWS Lambda and serverless architecture, eliminating 60% of manual operations. Optimized Angular frontend rendering, cutting average page load time by 20%.

Full Stack Developer Intern

Inncircles Technologies Pvt. Ltd.

Aug 2023 - May 2024

Shipped React Native (Expo) mobile features supporting 100+ active users. Refactored React.js/Angular UI components, slashing frontend defects by 15% and fetch time by 20%. Authored JUnit tests and incorporated SonarQube for static code analysis, improving code quality and release confidence. Integrated REST APIs to enable seamless frontend-backend communication across microservices architecture. Designed a User Hierarchy feature using graph-based rendering (Dagre.js, ngx-graph) to visualize role-based structures.

Education

Bachelor of Technology in Computer Science Engineering - Vignan’s Institute of Information Technology

2020 - 2024 · Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 11/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 86/100

Profile Overview

Member sinceMay 2026