Niraj Kumar

Backend Engineer

Bengaluru, Karnataka, India3 yrs 6 mos experience

Key Highlights

Hands-on experience in Android and backend development.
Proficient in building scalable and high-performance applications.
Strong knowledge of RESTful APIs and security protocols.

Stackforce AI infers this person is a Software Engineer with expertise in Fintech and backend development.

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Skills

Core Skills

Spring BootJava

Other Skills

AWS S3AlgorithmsCC++CSSData StructuresElastic SearchEngineeringFlutterHtmlJWTJavascriptNode JSOAuth 2.0Problem Solving

About

I’m a software engineer - 1 with hands-on experience across Android development, backend systems, and frontend technologies. Currently focused on learning how to build scalable, high-performance applications.

Experience

Esper

Software Development Engineer 1

Mar 2025 – Present · 1 yr · Bengaluru, Karnataka, India · Hybrid

Reshita

Software Engineer

May 2024 – Mar 2025 · 10 mos · On-site

Designed and implemented RESTful APIs for various functionalities, including CRUD operations.
Configured and implemented Spring Security to manage role-based access control, extracting payload from JWT tokens to ensure secure access.
Integrated Razorpay API for handling payments and subscriptions, facilitating seamless financial transactions within the application.
Implemented OAuth 2.0 authentication with Google, enhancing the user authentication process with a secure and reliable third-party service.
Integrated AWS S3 to implement image upload functionality.
Integrated Elastic search for implementing search suggestions functionality and partial text search.

RESTful APIsSpring SecurityJWTRazorpay APIOAuth 2.0AWS S3+3