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Hello,
I am
  Raj Kalwar

Junior Software Engineer with 1+ years of experience supporting application development, backend operations, and system stability across airline systems, government environments, warehouse operations, and customer-facing platforms. Possesses a strong foundation in Java, RESTful APIs, SQL, Spring Boot, Git, and core AWS concepts, reinforced through professional experience, hands-on projects, and structured backend development training programs.

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Raj Kalwar

Junior Software Engineer

About Me

About

Building secure, scalable, and cloud-ready enterprise Applications.

I am a Junior Software Engineer with 1+ year of hands-on experience gained through software engineering internships and enterprise-level training programs. My technical background spans Java, Python, and JavaScript, with practical exposure to backend logic, application workflows, and data-driven functionality.
I am familiar with building and consuming RESTful APIs, working with relational databases, and applying structured development practices that support maintainable and scalable software. I bring strong analytical and problem-solving skills, with the ability to troubleshoot issues, analyze data, and recommend effective solutions.

My experience includes contributing to team-based development environments, participating in documentation, code reviews, and task execution within disciplined workflows. In addition to my technical background, I bring the discipline, reliability, and adaptability developed through structured military training. I also hold an active Top Secret Security Clearance, enabling me to contribute to sensitive, high-security, and government-aligned engineering roles.

  • Full Name:Raj Kalwar
  • Language:English
  • Phone No:+1 (201) 630-8224
  • Email:raj@rajkalwar.com
  • Address:-
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Java & Spring Boot

Backend development, microservices, REST APIs, Hibernate, and JSP/Servlets.

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React & Angular

Building responsive and interactive UIs with React.js and Angular (v2–15).

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Cloud & DevOps

AWS, Azure, Docker, Kubernetes, Terraform, Jenkins, GitLab CI/CD.

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Database Management

Oracle, PostgreSQL, MySQL, MongoDB, SQL Server.

My Resume

Achievements

Education

  • Bachelor of Technology — Computer Science & Engineering
    Bachelor of Technology, Computer Science & Engineering
    - Kalinga Institute of Industrial Technology (KIIT)
    - Odisha, India

    Completed a Bachelor of Technology in Computer Science & Engineering, gaining a solid foundation in software development, algorithms, data structures, operating systems, and computer networks. Developed strong coding, analytical, and engineering skills through hands-on coursework, labs, and technical projects.

Experience

  • Apr 2025 – Present
    United States Army Reserve - Service Member
    - United States

    💠 Completed Basic Combat and Advanced Individual Training, developing discipline, teamwork, and operational accuracy.
    💠 Serving in the U.S. Army Reserve with responsibilities requiring confidentiality, compliance, and reliability.

    Environment: SOPs, Secure Systems, Documentation Tools

  • Dec 2023 – May 2024
    Cognizant - GenC Intern (Technology & Operations)
    - Bangalore, India

    💠 Supported operational data analysis using Excel and enterprise tools.
    💠 Assisted with ERP workflows, reporting, and maintaining process documentation.
    💠 Collaborated with cross-functional teams on technology and operations tasks.

    Environment: Excel, ERP Systems, Data Tools

  • Feb 2023 – Jun 2023
    Yubi - Software Engineering Intern
    - Chennai, India

    💠 Supported development using Java, Python, and JavaScript.
    💠 Assisted with REST API validation and basic MySQL/PostgreSQL queries.
    💠 Participated in debugging, testing, and Git-based collaboration.

    Environment: Java, Python, REST APIs, MySQL, Git

My service

service
Backend Development

Backend Development

Robust APIs and microservices with Java & Spring Boot.

Backend Development

Designing and implementing secure, high-performance APIs, microservices, and event-driven architectures with Kafka and Hibernate ORM.

Frontend Development

Frontend Development

Dynamic and responsive UI with React.js & Angular.

Frontend Development

Creating user-focused, responsive interfaces using Angular (v2–15), React.js, Bootstrap, and modern UI/UX practices.

Cloud Integration

Cloud Integration

Deploying and scaling apps on AWS & Azure.

Cloud Integration

Implementing secure, cost-efficient deployments using AWS, Azure, Docker, Kubernetes, and Terraform for scalable solutions.

System Optimization

System Optimization

Enhancing application performance and security.

System Optimization

Optimizing performance, database queries, and applying security practices likeOAuth2/JWT authentication and Section 508 compliance.

My Traits

Traits

Problem Solver

Analytical thinker with a passion for tackling complex challenges.

Problem Solver

Known for breaking down complicated technical issues into practical, innovative solutions while maintaining efficiency.

Adaptable

Thrives in dynamic environments and embraces new technologies.

Adaptable

Quick to learn emerging tools and frameworks, seamlessly adjusting to evolving project requirements.

Team Player

Works effectively with diverse teams to achieve shared goals.

Team Player

Strong communicator and supportive colleague, fostering an environment of trust, knowledge-sharing, and growth.

Detail-Oriented

Focuses on precision and quality in every aspect of work.

Detail-Oriented

Committed to delivering clean, reliable, and well-documented solutions with long-term sustainability in mind.

My Projects

Portfolio
  • ALL
  • DEVELOPMENT
  • CLOUD

Java OOP Console Applications

Java Projects | OOP Practice

Developed academic Java projects applying object-oriented programming concepts such as classes, inheritance, polymorphism, and interfaces. Implemented clean logic flows and modular designs.

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  • Duration : 2020 – 2022
  • Client : Academic Coursework
  • Tech : Java, OOP, Classes, Inheritance
  • Type : Console Applications

Python Data Processing Scripts

Python Projects | Data Handling

Built small Python applications involving user input handling, data processing, and output formatting. Implemented logical flows for validation and basic automation tasks.

+
  • Duration : 2020 – 2023
  • Client : Academic / Personal
  • Tech : Python, Input/Output, Data Processing
  • Type : Utility Scripts

Debugging & Documentation Exercises

Problem-Solving | Academic Work

Practiced debugging, logical problem-solving, and writing technical documentation for class assignments. Improved ability to analyze issues and implement structured fixes.

+
  • Duration : 2021 – 2023
  • Client : Academic Coursework
  • Tech : Java, Python, Debugging Tools
  • Type : Coursework / Exercises

Achievements Certifications

Blogs
Security Clearance

Holds an Active Top Secret Security Clearance and is fully authorized to work in the US, enabling engagement with govt., defense, and cleared-industry roles.

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Career Opportunities

Open to relocation and junior-level software engineering roles, with a strong commitment to continuous learning, skill-building, and professional development.

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Get in Touch

Contact

E-Mail

  raj@rajkalwar.com

Contact

  +1 (201) 630-8224

Address

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