Java Backend Developer with Spring Boot Expertise

DIVYANSHU YADAV

Noida, UP Ph: +91-902******* ****************@*****.*** www.linkedin.com/in/divyanshuyadav-27112003d PROFESSIONAL SUMMARY

Java Backend Developer with 3 years of experience building secure, scalable enterprise applications using Spring Boot, Spring Security, JWT, and MySQL.Experienced in designing REST APIs, performance optimization, real-time monitoring systems, and production deployments for large-scale banking clients.

TECHNICAL SKILLS

Programming Languages: Java

Backend Frameworks: Spring Boot, Spring MVC, Spring Security, JPA / Hibernate Architecture: REST API’s, Microservices

Database: MySQL, MongoDB

Security: JWT, Role-Based Access Control

Tools & Platforms: Git, GitHub, Postman, Swagger, Spring Tool Suite, Intellij, MySQL Workbench, Trello PROFESSIONAL EXPERIENCE

DORITECH CONSULTANCY & SOFTWARE SOLUTIONS

Software Engineer July 2023 – Present

● Designed and developed scalable backend services using Spring Boot and Rest APIs for an enterprise grade Hardware Monitoring System, deployed across 400+ banks locations including Bank of India, Bank of Baroda, and State Bank of India.

● Implemented JWT-based authentication and role-based authorization using Spring Security, ensuring secure access and data integrity across enterprise applications.

● Optimized backend workflows and MySQL database queries, implementing caching strategies that reduced data retrieval latency by 40% and significantly improved overall system performance BIOXENT HEALTH AND NUTRITION PRIVATE LIMITED

Intern Jan 2023 – July 2023

● Developed and deployed web applications using Java and Spring Boot, implementing RESTful APIs, database integration, and server-side business logic to support the company's health and nutrition platform.

● Collaborated with cross-functional teams to design scalable backend solutions, enhance application performance, and deliver features that improved user experience and operational efficiency.. TECHNICAL PROJECTS

MUTUAL FUND MANAGEMENT SYSTEM (Distributor)

Tech Stack-: Spring Boot, Spring Security, JWT, MySQL, AJAX, HTML, CSS and Bootstrap

● Engineered a secure, scalable Spring Boot platform for mutual fund distributors with JWT authentication and RBAC, enabling end-to-end portfolio management, SIPs, redemptions, and customer onboarding through optimized REST APIs and real-time data pipelines.

● Implemented automated financial workflows and normalized database architecture with live NAV updates, streamlining transaction processing and significantly reducing manual operations while ensuring enterprise-grade security for sensitive financial data.

HARDWARE MONITORING SYSTEM (HMS)

Tech Stack: Spring Boot, Spring Security, JWT, MySQL, React

● Architected an enterprise-grade Hardware Monitoring System with scalable Spring Boot REST APIs to track real-time health, diagnostics, and availability of critical banking hardware, implementing JWT-based authentication and role-based access control for secure operations.

● Enhanced system reliability and performance through asynchronous processing, database optimization, caching strategies, and production-grade Apache Tomcat deployments, enabling continuous device data ingestion, status tracking, and proactive fault detection across bank sites.

EDUCATION

Bachelor of Technology in Computer Science

Dr. A.P.J. Abdul Kalam Technical University (AKTU), Lucknow July 2023 CGPA: 7.69/10.0

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