profile-pic

SANU RAJ

SANU RAJ

Results-oriented Java Developer with 3+ years of experience designing scalable backend solutions in telecom and automotive domains. Proficient in Java, Spring Boot, microservices, and database optimization, with expertise in cloud platforms, CI/CD, and Agile development. Skilled in delivering high-performance, customer-focused solutions that enhance business processes.
  • Role

    Software Engineer

  • Years of Experience

    4 years

Skillsets

  • Git - 4.0 Years
  • Spring Boot - 4.0 Years
  • Java - 4.0 Years
  • MySQL - 4.0 Years
  • Rest APIs - 4.0 Years

Professional Summary

4Years
  • Jan, 2021 - Present4 yr 5 months

    Software Developer

    Cubastion Consulting Pvt Ltd

Applications & Tools Known

  • icon-tool

    Git

  • icon-tool

    Java

  • icon-tool

    MySQL

  • icon-tool

    Lua

  • icon-tool

    Docker

  • icon-tool

    Kubernetes

Work History

4Years

Software Developer

Cubastion Consulting Pvt Ltd
Jan, 2021 - Present4 yr 5 months
    Developed microservices using Java and Spring Boot, improving system reliability and customer experience. Automated document processing with a Document Management System (DMS), reducing manual effort by 40%. Integrated systems with Airtel Thanks App and Airtel Works Web Application, enhancing customer onboarding and service assurance. Created a bulk import tool for account migrations, processing 10,000+ records with 99.9% accuracy. Improved order workflows for Nxtra products, enabling automated approvals and CAF generation. Reduced resolution times by 30% through task automation and database query optimization. Worked on approval workflows in order management of Airtel B2B products.

Achievements

  • Spearheaded migration of Airtels legacy systems to microservices, reducing operational overhead by 25%.
  • Designed automation workflows, saving 100+ engineering hours/month.
  • Mentored junior developers, fostering team productivity and knowledge sharing.

Major Projects

3Projects

Expense Tracker API

    Developed a backend API for budget tracking with Spring Boot, Hibernate, and Redis caching. Secured APIs with OAuth 2.0 and JWT, able to handle 100,000+ daily API calls with 99.9% uptime. Delivered advanced analytics, reducing user overspending by 20%.

Inventory Management System

    Built RESTful APIs for inventory tracking with role-based access control using Spring Boot and MySQL. Optimized database queries, reducing response times by 35%, and automated 80% of manual tasks.

Hospital Management System

    Designed modules for patient registration and medical record management using Angular, Spring Boot, and MySQL. Optimized database operations, cutting query execution time by 30%.

Education

  • B.Tech

    IIT Dhanbad (2020)