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Hello Everyone, I'm

Sabarivel G

and I'm Currently Pursuing
About Me

OfficeWing

Designed and developed OfficeWing, a scalable multi-tenant SaaS collaboration software built on a three- tier architecture (Angular, Spring Boot, PostgreSQL) with domain-level IAM-based access control secured using Spring Security and JWT, optimized REST APIs with connection pooling, real-time team messaging with AWS S3-backed media storage, and cloud-native deployment on AWS via automated CI/CD pipelines ensuring production-grade scalability and reliability

MCA Portal

I recently collaborated on the development of a full-stack MCA Portal Web Application, As the Backend Developer, I was responsible for building the server-side architecture, integrating APIs, managing the database, and implementing core application logic. Integrated Razorpay API for secure online payments, Implemented PHPMailer with SMTP for OTP-based email verification

Skills

What Skills I know

Programming Languages: Java, C++

Back-end development: Spring Boot, Spring MVC, RESTful APIs, JPA/Hibernate, Microservices
Database: SQL, MySQL, PostgreSQL, MongoDB | Messaging: RabbitMQ | Frontend: Angular (Working Knowledge)
DevOps and Cloud: Docker, Jenkins (CI/CD), AWS | Tools: Git, Postman, JBoss

Backend-focused Software Development Engineer with hands-on experience building secure, scalable REST APIs using Java and Spring Boot. Strong foundation in data structures, database optimization, messaging systems, and cloud-native deployments. Passionate about designing high-performance backend systems

Let's talk

Projects

My Project Work

I worked on comprehensive projects and these projects involved both frontend and backend development, giving me hands-on experience in
full stack development.


OfficeWing- Multi-Tenant Team Collaboration Software

[Project link]

Designed and developed OfficeWing, a scalable multi-tenant SaaS collaboration software built on a three- tier architecture (Angular, Spring Boot, PostgreSQL) with domain-level IAM-based access control secured using Spring Security and JWT, optimized REST APIs with connection pooling, real-time team messaging with AWS S3-backed media storage, and cloud-native deployment on AWS via automated CI/CD pipelines ensuring production-grade scalability and reliability
Tech Stack: Spring Boot, Angular | Database: PostgreSQL | Cloud: AWS S3

MCA Portal

[Project link]

I recently collaborated on the development of a full-stack MCA Portal Web Application, Check it our frontend design : Click here [Note : It's only contain frontend if you want to explore our backend please visit our GitHub page : Github Page. As the Backend Developer, I was responsible for building the server-side architecture, integrating APIs, managing the database, and implementing core application logic. Developed role-based authentication for student and staff users, Integrated Razorpay API for secure online payments, Implemented PHPMailer with SMTP for OTP-based email verification, Designed and optimized MySQL database schema for document storage, OD applications, announcements, suggestions, and transactions
Tech Stack: PHP, JavaScript | Database: MySQL | API: Razorpay (Payment Gateway), PHPMailer (Email OTP System)

BOARD BATTLE: INTERACTIVE CHESS GAME USING WPF

[Project link]

Developed a fully functional chess game with real time player interactions. Build an interactive Graphical User Interface(GUI) with smooth animations and responsive controls, improving user experience. Implemented dynamic game logic to simulate chess rule, including piece movement and check/checkmate detection, reducing errors by 99%. Optimized application performance, achieving a 20% faster load time by streamlining code and reducing unnecessary UI rendering. Applied Object-Oriented Programming(OOP) principles to ensure modular and maintainable code,resulting in a 25% reduction in future development time for new features
Tech Stack: C#, .NET Framework | UI/Design: WPF, XAML

Shopify Data Analysis and Reporting in Power BI

[Project link]

Power BI dashboard project using raw excel data exported from Shopify. The dashboard provides in depth analysis of key business metrics including net sales, order trends, product performance. Data Cleaning and transformation using power query followed by building data models and calculated measures using DAX
Tech Stack: Power BI, Power Query, DAX

DIGITAL DATA HUB: DIGITAL INFORMATION & SERVICES HUB

[Project link]

Developed a data management platform to collect, store and display essential user information regarding driving licenses, government policies & schemes and legal guidelines. Optimized data storage and retrieval in MySQL, ensuring fast and reliable access to user information, improving overall platform performance by 25%. Implemented OTP verification and session locking, ensuring 100% user security and preventing unauthorized access
Tech Stack: PHP, JavaScript | Database: MySQL

TIC TAC TOE GAME APPLICATION

[Project link]

Developed a fully interactive tic-tac-toe game, featuring a GUI to enhancing user engagement and make gameplay interesting. Implemented core game logic such as move validation, win detection and offering clear visual cues for current player’s turn and winning combinations. Integrated sound effects forin game actions like marking a spot, winning, tie or game reset. It enhancing the sensory experience and make the game more immersive
Tech Stack: C++ | Library: SFML

Contact

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Contact me in this area like Gmail, Linkedin, Github and Instagram

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